IP Library › Assignment 069185/0438

Patent Assignment

Reel/Frame 069185/0438

Change of Name

Recorded: 2024-10-17 Pages: 12

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Assignor

ROHM & HAAS ELECTRONIC MATERIALS KOREA LTD

Executed: 2024-03-20

Assignee

DUPONT SPECIALTY MATERIALS KOREA LTD

56, 3-GONGDAN1-RO, SEOBUK-GU, CHEONAN-SI, CHUNGCHEONGNAM-DO, 31093, KOREA, REPUBLIC OF

Covered Properties (287)

Black Photosensitive Resin Composition and Black Column Spacer Prepared Therefrom

Patent: 10,884,335 →

Application: 16/066,475 →

Publication: US US20190018318A1

Colored Photosensitive Resin Composition and Light Shielding Spacer Prepared Therefrom

Patent: 10,534,261 →

Application: 15/782,171 →

Publication: US US20180120699A1

Colored Photosensitive Resin Composition and Light Shielding Spacer Prepared Therefrom

Patent: 10,481,493 →

Application: 15/786,751 →

Publication: US US20180143533A1

Colored Photosensitive Resin Composition and Light Shielding Spacer Prepared Therefrom

Patent: 10,747,110 →

Application: 15/991,063 →

Publication: US US20180356728A1

Colored Photosensitive Resin Composition and Black Matrix Prepared Therefrom

Application: 17/548,709 →

Publication: US US20220100090A1

Structure for a Quantum Dot Barrier Rib and Process for Preparing the Same

Patent: 11,493,847 →

Application: 16/879,173 →

Publication: US US20200371436A1

Positive-Type Photosensitive Resin Composition and Cured Film Prepared Therefrom

Patent: 11,573,490 →

Application: 16/879,160 →

Publication: US US20200409266A1

Colored Photosensitive Resin Composition and Mutilayer Cured Film Prepared Therefrom

Patent: 12,625,430 →

Application: 18/508,781 →

Publication: US US20240085791A1

Structure for Optical Devices, Process for Preparing the Same, and Photocurable Siloxane Resin Composition Therefor

Application: 18/533,532 →

Publication: US US20240168383A1

Curable Composition and Film Prepared Therefrom

Application: 18/537,169 →

Publication: US US20240218103A1

High Refractive Index Materials

Application: 18/482,295 →

Publication: US US20240152047A1

Uv Curable Silicone Composition and an Encapsulant or a Sheet Film Thereof

Patent: 12,104,061 →

Application: 18/219,833 →

Publication: US US20230348721A1

Uv Curable Silicone Composition and an Encapsulant or a Sheet Film Thereof

Patent: 11,781,016 →

Application: 17/174,480 →

Publication: US US20210269642A1

Curable Silicone Composition, Encapsulant and Optical Semiconductor Device

Patent: 12,247,125 →

Application: 17/361,788 →

Publication: US US20220017746A1

Curable Silicone Composition, Encapsulant and Optical Semiconductor Device

Patent: 12,252,616 →

Application: 17/644,623 →

Publication: US US20220204771A1

Uv Curable Silicone Composition and Cured Product Thereof

Patent: 12,637,544 →

Application: 17/806,414 →

Publication: US US20220403115A1

Curable Silicone Composition, Encapsulant and Optical Semiconductor Device

Patent: 12,522,731 →

Application: 17/822,464 →

Publication: US US20230071052A1

Curable Silicone Composition and Cured Product Thereof

Patent: 12,534,618 →

Application: 18/058,542 →

Publication: US US20230174722A1

Photocurable Black Silicone Composition and Cured Product Thereof

Application: 18/324,648 →

Publication: US US20230391957A1

Photoresist Underlayer Composition

Application: 18/085,082 →

Publication: US US20230205087A1

Organic Bottom Antireflective Coating Composition for Nanolithography

Patent: 11,493,845 →

Application: 14/584,995 →

Publication: US US20150185614A1

Method for Forming Pattern Using Anti-Reflective Coating Composition Comprising Photoacid Generator

Patent: 11,092,894 →

Application: 14/586,956 →

Publication: US US20160187781A1

Gap-Fill Methods

Patent: 9,324,604 →

Application: 14/755,471 →

Publication: US US20160005641A1

Coating Composition for Use with an Overcoated Photoresist

Patent: 10,788,751 →

Application: 15/253,005 →

Publication: US US20170059991A1

Coating Compositions for Use with an Overcoated Photoresist

Patent: 10,527,942 →

Application: 15/363,533 →

Publication: US US20170153547A1

Coating Compositions for Use with an Overcoated Photoresist

Patent: 12,242,193 →

Application: 18/464,695 →

Publication: US US20230418161A1

Coating Compositions for Use with an Overcoated Photoresist

Patent: 11,822,248 →

Application: 15/337,558 →

Publication: US US20170123319A1

Coating Compositions for Use with an Overcoated Photoresist

Patent: 11,448,964 →

Application: 15/162,445 →

Publication: US US20170336709A1

Coating Compositions for Use with an Overcoated Photoresist

Patent: 11,262,656 →

Application: 15/088,091 →

Publication: US US20170283651A1

Antireflective Compositions with Thermal Acid Generators

Patent: 10,429,737 →

Application: 15/711,847 →

Publication: US US20190085173A1

Coating Compositions for Use with an Overcoated Photoresist

Application: 15/624,701 →

Publication: US US20180364575A1

Underlying Coating Compositions for Use with Photoresists

Patent: 11,500,291 →

Application: 15/800,002 →

Publication: US US20190129305A1

Underlayer Coating Compositions for Use with Photoresists

Patent: 11,086,220 →

Application: 15/800,040 →

Publication: US US20190129306A1

Method for Forming Pattern Using Antireflective Coating Composition Including Photoacid Generator

Patent: 11,269,252 →

Application: 16/517,950 →

Publication: US US20210026242A1

Coating Composition for Forming Resist Underlayer Film for Euv Lithography Process

Patent: 12,228,858 →

Application: 16/176,245 →

Publication: US US20200133126A1

Coating Composition for Use with an Overcoated Photoresist

Patent: 11,567,408 →

Application: 16/653,659 →

Publication: US US20210109447A1

Polymers, Underlayer Coating Compositions Comprising the Same, and Patterning Methods

Patent: 11,567,409 →

Application: 16/851,806 →

Publication: US US20210324122A1

Coating Composition for Photoresist Underlayer

Patent: 12,055,854 →

Application: 17/138,069 →

Publication: US US20210200093A1

Composition for Photoresist Underlayer

Patent: 12,393,118 →

Application: 17/333,622 →

Publication: US US20220397827A1

Methods of Forming a Semiconductor Device

Application: 63/616,683 →

Photoresist Underlayer Composition

Patent: 12,572,076 →

Application: 17/994,652 →

Publication: US US20240201591A1

Overcoat Compositions and Methods for Photolithography

Patent: 10,514,604 →

Application: 15/142,658 →

Publication: US US20160320703A1

Overcoat Compositions and Methods for Photolithography

Patent: 11,016,388 →

Application: 15/281,700 →

Publication: US US20170090287A1

Acoustic Wave Sensors and Methods of Sensing a Gas-Phase Analyte

Patent: 10,794,866 →

Application: 16/242,395 →

Publication: US US20190219543A1

Gas Sensors and Methods of Sensing a Gas-Phase Analyte

Patent: 11,906,493 →

Application: 16/908,865 →

Publication: US US20200400629A1

Photobase Generators and Photoresist Compositions Comprising Same

Patent: 10,274,824 →

Application: 15/153,310 →

Publication: US US20160334703A1

Photoresist Compositions and Methods

Patent: 10,503,073 →

Application: 15/142,549 →

Publication: US US20160320702A1

Photoresist Compositions and Methods

Patent: 10,564,542 →

Application: 15/281,492 →

Publication: US US20170090283A1

Monomers, Polymers and Photoresist Compositions

Patent: 11,480,878 →

Application: 15/253,845 →

Publication: US US20180059545A1

Photoresist Composition Comprising Amide Compound and Pattern Formation Methods Using the Same

Patent: 11,874,603 →

Application: 17/475,436 →

Publication: US US20230099348A1

Resins for Underlayers

Patent: 9,880,469 →

Application: 14/792,968 →

Publication: US US20160016872A1

Aromatic Resins for Underlayers

Patent: 9,540,476 →

Application: 14/569,610 →

Publication: US US20150166711A1

Aromatic Resins for Underlayers

Patent: 10,377,848 →

Application: 15/092,636 →

Publication: US US20160215090A1

Aromatic Resins for Underlayers

Patent: 9,334,357 →

Application: 14/701,463 →

Publication: US US20150315333A1

Polyarylene Materials

Patent: 9,868,820 →

Application: 14/472,429 →

Publication: US US20160060393A1

Polyarylene Polymers

Patent: 9,752,051 →

Application: 15/060,029 →

Publication: US US20160289493A1

Novel Organic Electroluminescent Compounds, Layers and Organic Electroluminescent Device Using The Same

Patent: 9,287,512 →

Application: 14/825,517 →

Publication: US US20150357583A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Patent: 9,806,271 →

Application: 15/325,140 →

Publication: US US20170162797A1

Electron Buffering Material and Organic Electroluminescent Device Comprising the Same

Patent: 11,751,476 →

Application: 17/328,729 →

Publication: US US20210328155A1

Multi-Component Host Material and Organic Electroluminescent Device Comprising the Same

Patent: 12,402,531 →

Application: 18/416,245 →

Publication: US US20240206333A1

Multi-Component Host Material and an Organic Electroluminescence Device Comprising the Same

Patent: 12,457,899 →

Application: 18/495,274 →

Publication: US US20240090328A1

Multi-Component Host Material and Organic Electroluminescent Device Comprising the Same

Application: 17/679,220 →

Publication: US US20230020540A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Patent: 9,859,507 →

Application: 15/306,123 →

Publication: US US20170047528A1

Electron Transport Material and Organic Electroluminescent Device Comprising the Same

Patent: 10,818,846 →

Application: 15/306,497 →

Publication: US US20170047524A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Patent: 10,319,918 →

Application: 15/671,365 →

Publication: US US20170352814A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Patent: 9,768,394 →

Application: 15/311,539 →

Publication: US US20170141326A1

Organic Electroluminescent Compound and an Organic Electroluminescent Device Comprising the Same

Patent: 10,186,669 →

Application: 15/953,940 →

Publication: US US20180233676A1

Organic Electroluminescent Compound and an Organic Electroluminescent Device Comprising the Same

Patent: 9,997,723 →

Application: 15/311,534 →

Publication: US US20170148998A1

Multi-Component Host Material and Organic Electroluminescent Device Comprising the Same

Application: 17/186,085 →

Publication: US US20210210697A1

Novel Organic Electroluminescent Compounds and Organic Electroluminescent Device Comprising the Same

Patent: 9,698,355 →

Application: 15/318,099 →

Publication: US US20170125692A1

SUBSTITUTED 12H-INDOLO[2,3-b]QUINOXALINO[2',3':4,5]PYRROLO[3,2,1-jk]CARBAZOLES AS ORGANIC ELECTROLUMINESCENT MATERIALS

Patent: 9,935,274 →

Application: 15/324,272 →

Publication: US US20170179406A1

Organic Electroluminescent Compounds and Organic Electroluminescent Devices Comprising the Same

Patent: 9,732,099 →

Application: 15/501,260 →

Publication: US US20170217992A1

Organic Electroluminescent Device

Application: 17/532,265 →

Publication: US US20220102644A1

Organic Electroluminescent Device

Patent: 11,917,907 →

Application: 17/532,294 →

Publication: US US20220102633A1

Organic Electroluminescent Device

Application: 18/530,611 →

Publication: US US20240147845A1

Organic Electroluminescent Compound, and Organic Electroluminescent Material and Organic Electroluminescent Device Comprising the Same

Patent: 10,886,474 →

Application: 15/509,590 →

Publication: US US20170294590A1

Novel Organic Electroluminescent Compounds and an Organic Electroluminescent Device Comprising the Same

Patent: 10,633,583 →

Application: 15/518,276 →

Publication: US US20170305854A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Patent: 9,997,724 →

Application: 15/509,588 →

Publication: US US20170301867A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Patent: 10,033,001 →

Application: 15/521,904 →

Publication: US US20170317297A1

A Plurality of Host Materials and an Organic Electroluminescence Device Comprising the Same

Patent: 11,130,747 →

Application: 15/525,077 →

Publication: US US20170342057A1

A Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same

Patent: 10,749,119 →

Application: 15/551,951 →

Publication: US US20180033975A1

Organic Electroluminescent Compounds and Organic Electroluminescent Device Comprising the Same

Application: 18/581,733 →

Publication: US US20240228873A1

A Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same

Patent: 10,490,752 →

Application: 15/735,972 →

Publication: US US20180182973A1

Phosphorous Host Material and Organic Electroluminescent Device Comprising the Same

Application: 18/302,882 →

Publication: US US20230272275A1

Organic Electroluminescent Compounds and Organic Electroluminescent Device Comprising the Same

Patent: 10,069,087 →

Application: 15/570,401 →

Publication: US US20180151809A1

Luminescent Material for Delayed Fluorescence and Organic Electroluminescent Device Comprising the Same

Patent: 11,800,796 →

Application: 15/738,335 →

Publication: US US20180190912A1

Multi-Component Host Material and Organic Electroluminescent Device Comprising the Same

Application: 18/509,819 →

Publication: US US20240099132A1

Organic Electroluminescent Compounds and Organic Electroluminescent Device Comprising the Same

Patent: 11,807,788 →

Application: 17/558,910 →

Publication: US US20220186114A1

Organic Electroluminescent Compounds and Organic Electroluminescent Device Comprising the Same

Patent: 12,391,875 →

Application: 18/475,585 →

Publication: US US20240067874A1

Organic Electroluminescent Compounds and Organic Electroluminescent Device Comprising the Same

Patent: 11,527,728 →

Application: 16/701,319 →

Publication: US US20200106027A1

Organic Electroluminescent Compounds and Organic Electroluminescent Device Comprising the Same

Patent: 10,529,933 →

Application: 15/757,725 →

Publication: US US20180351113A1

Electron Buffering Materials, Electron Transport Materials and Organic Electroluminescent Device Comprising the Same

Patent: 11,394,000 →

Application: 15/770,215 →

Publication: US US20180323397A1

Organic Electroluminescent Compounds and Organic Electroluminescent Device Comprising the Same

Application: 18/510,976 →

Publication: US US20240083876A1

Organic Electroluminescent Compounds and Organic Electroluminescent Device Comprising the Same

Patent: 10,547,010 →

Application: 15/777,747 →

Publication: US US20180337340A1

Organic Electroluminescent Compound, Organic Electroluminescent Material and Organic Electroluminescent Device Comprising the Same

Patent: 10,854,824 →

Application: 15/775,136 →

Publication: US US20180375031A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Patent: 10,276,808 →

Application: 15/779,607 →

Publication: US US20180351114A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Patent: 12,256,635 →

Application: 17/241,735 →

Publication: US US20210257555A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Patent: 10,927,103 →

Application: 16/897,422 →

Publication: US US20210083197A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Patent: 10,727,416 →

Application: 16/088,919 →

Publication: US US20190148645A1

A Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same

Application: 16/092,826 →

Publication: US US20190131542A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Patent: 10,797,243 →

Application: 16/093,695 →

Publication: US US20190131526A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Patent: 10,636,980 →

Application: 16/315,178 →

Publication: US US20190312212A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Patent: 11,283,028 →

Application: 16/331,543 →

Publication: US US20190221752A1

Organic Electroluminescent Device Comprising an Electron Buffer Layer and an Electron Transport Layer

Patent: 11,107,997 →

Application: 16/327,955 →

Publication: US US20190221751A1

Organic Electroluminescent Device Comprising Electrontransport Layer and Electron Buffer Layer

Patent: 11,183,640 →

Application: 16/331,541 →

Publication: US US20190214572A1

Organic Electroluminescent Device Comprising an Electron Buffer Layer and an Electron Transport Layer

Patent: 11,930,704 →

Application: 18/062,715 →

Publication: US US20230180604A1

Organic Electroluminescent Device

Patent: 12,581,851 →

Application: 16/333,642 →

Publication: US US20190259947A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Application: 17/666,885 →

Publication: US US20220165969A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Patent: 11,495,750 →

Application: 16/461,055 →

Publication: US US20190288222A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Patent: 10,629,824 →

Application: 16/462,988 →

Publication: US US20190296249A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Patent: 11,289,662 →

Application: 16/479,616 →

Publication: US US20210367161A1

Organic Electroluminescent Device

Patent: 11,171,302 →

Application: 16/610,536 →

Publication: US US20210159444A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Patent: 11,785,846 →

Application: 17/690,331 →

Publication: US US20220209137A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Patent: 11,302,874 →

Application: 16/483,065 →

Publication: US US20200013965A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Patent: 11,588,112 →

Application: 16/481,529 →

Publication: US US20190393427A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Patent: 11,322,692 →

Application: 16/606,796 →

Publication: US US20200381630A1

Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same

Patent: 11,737,353 →

Application: 17/670,572 →

Publication: US US20220165956A1

Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same

Application: 18/344,288 →

Publication: US US20240057472A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Patent: 11,844,269 →

Application: 16/621,451 →

Publication: US US20200119275A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Patent: 10,991,889 →

Application: 16/630,871 →

Publication: US US20200152885A1

A Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same

Application: 18/506,195 →

Publication: US US20240122069A1

A Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same

Patent: 11,856,850 →

Application: 16/640,082 →

Publication: US US20200212310A1

Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same

Application: 16/631,186 →

Publication: US US20200216392A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Application: 18/192,841 →

Publication: US US20230255110A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Patent: 11,708,328 →

Application: 16/641,286 →

Publication: US US20200207713A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Patent: 10,950,806 →

Application: 16/652,713 →

Publication: US US20200266365A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Patent: 11,584,719 →

Application: 16/641,284 →

Publication: US US20200207712A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Patent: 11,450,814 →

Application: 16/640,425 →

Publication: US US20200212311A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Application: 18/296,538 →

Publication: US US20230242518A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Patent: 11,649,225 →

Application: 16/651,393 →

Publication: US US20200299274A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Patent: 11,605,781 →

Application: 16/757,778 →

Publication: US US20210193925A1

Organic Electroluminescent Compound, Organic Electroluminescent Material Comprising the Same, and Organic Electroluminescent Device

Patent: 12,207,547 →

Application: 16/757,844 →

Publication: US US20210193931A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Patent: 11,788,000 →

Application: 16/962,257 →

Publication: US US20210062080A1

Composition Material for Organic Electroluminescent Device, Plurality of Host Materials, and Organic Electroluminescent Device Comprising the Same

Application: 16/981,243 →

Publication: US US20210043848A1

Composition Material for Organic Electroluminescent Device, Plurality of Host Materials, and Organic Electroluminescent Device Comprising the Same

Patent: 12,082,496 →

Application: 17/042,652 →

Publication: US US20210028369A1

Organic Electroluminescent Device

Patent: 11,387,417 →

Application: 16/483,062 →

Publication: US US20200013964A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Patent: 11,926,591 →

Application: 16/968,888 →

Publication: US US20210024466A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Application: 18/522,818 →

Publication: US US20240101892A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Patent: 12,439,819 →

Application: 17/043,293 →

Publication: US US20210036239A1

A Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same

Patent: 12,049,468 →

Application: 16/972,962 →

Publication: US US20210253586A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Patent: 11,912,916 →

Application: 17/251,737 →

Publication: US US20210363419A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Application: 17/263,135 →

Publication: US US20210184137A1

A Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same

Patent: 12,604,658 →

Application: 17/259,909 →

Publication: US US20210265569A1

Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same

Application: 17/264,742 →

Publication: US US20210328154A1

A Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same

Patent: 12,389,794 →

Application: 17/263,137 →

Publication: US US20210151693A1

Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same

Application: 17/264,745 →

Publication: US US20220102645A1

Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same

Application: 18/430,070 →

Publication: US US20240188432A1

A Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same

Patent: 12,690,386 →

Application: 17/272,519 →

Publication: US US20220384744A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Patent: 12,041,845 →

Application: 17/268,342 →

Publication: US US20210343949A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Patent: 12,262,633 →

Application: 18/192,182 →

Publication: US US20230247898A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Patent: 11,653,562 →

Application: 17/267,469 →

Publication: US US20210320252A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Patent: 12,284,910 →

Application: 17/274,761 →

Publication: US US20220052272A1

A Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same

Patent: 12,648,352 →

Application: 17/272,620 →

Publication: US US20210359216A1

A Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same

Patent: 12,628,556 →

Application: 17/274,758 →

Publication: US US20220052271A1

A Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same

Application: 17/285,822 →

Publication: US US20220123233A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Patent: 12,677,592 →

Application: 17/290,181 →

Publication: US US20220045281A1

Organic Electroluminescent Device

Application: 17/272,621 →

Publication: US US20210399231A1

A Plurality of Light-Emitting Materials and Organic Electroluminescent Device Comprising the Same

Patent: 12,114,561 →

Application: 17/287,953 →

Publication: US US20220006019A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Patent: 12,565,479 →

Application: 18/493,118 →

Publication: US US20240067618A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Application: 17/423,767 →

Publication: US US20220144855A1

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Application: 17/425,681 →

Publication: US US20220131081A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Application: 17/432,359 →

Publication: US US20220173330A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Patent: 12,084,446 →

Application: 17/442,469 →

Publication: US US20220162210A1

A Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same

Patent: 12,356,856 →

Application: 17/603,506 →

Publication: US US20220181558A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Thereof

Application: 17/610,983 →

Publication: US US20220251051A1

Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same

Patent: 12,685,015 →

Application: 18/056,342 →

Publication: US US20230345827A1

Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same

Application: 18/057,295 →

Publication: US US20230126428A1

Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same

Patent: 11,552,257 →

Application: 16/886,820 →

Publication: US US20210020849A1

A Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same

Application: 16/924,332 →

Publication: US US20210028373A1

Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same

Patent: 11,793,075 →

Application: 16/908,973 →

Publication: US US20210013427A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Application: 17/612,155 →

Publication: US US20220255017A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Patent: 11,557,728 →

Application: 16/908,922 →

Publication: US US20210013418A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Patent: 12,004,420 →

Application: 16/886,822 →

Publication: US US20210005822A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Application: 18/364,653 →

Publication: US US20230389422A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Patent: 12,507,588 →

Application: 17/070,136 →

Publication: US US20210119142A1

Plurality of Light-Emitting Material and Organic Electroluminescent Device Comprising the Same

Application: 17/065,742 →

Publication: US US20210119134A1

Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same

Patent: 12,289,996 →

Application: 18/321,074 →

Publication: US US20230329107A1

Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same

Patent: 11,706,984 →

Application: 17/075,581 →

Publication: US US20210126203A1

Organic Electroluminescent Compound, a Plurality of Host Materials, and Organic Electroluminescent Device Comprising the Same

Application: 17/114,005 →

Publication: US US20210184133A1

Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same

Patent: 11,950,506 →

Application: 17/075,602 →

Publication: US US20210135127A1

Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same

Application: 17/111,303 →

Publication: US US20210175432A1

Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same

Application: 17/119,922 →

Publication: US US20210202849A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Application: 17/119,726 →

Publication: US US20210198167A1

Organic Light Emitting Diode Device

Patent: 12,501,827 →

Application: 17/039,462 →

Publication: US US20210104692A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Patent: 11,725,138 →

Application: 17/111,339 →

Publication: US US20210175433A1

Organic Electroluminescent Compound, Organic Electroluminescent Material Comprising the Same, and Organic Electroluminescent Device

Patent: 11,832,515 →

Application: 17/118,120 →

Publication: US US20210193932A1

Organic Electroluminescent Compound, Organic Electroluminescent Material Comprising the Same, and Organic Electroluminescent Device

Patent: 12,102,001 →

Application: 17/188,999 →

Publication: US US20210280796A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Patent: 12,610,738 →

Application: 17/203,153 →

Publication: US US20220109110A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Patent: 12,391,651 →

Application: 17/175,105 →

Publication: US US20210269405A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Patent: 12,209,093 →

Application: 17/175,142 →

Publication: US US20210261560A1

Plurality of Organic Electroluminescent Materials and Organic Electroluminescent Device Comprising the Same

Application: 18/406,662 →

Publication: US US20240237511A1

Luminescent Material and Electroluminescent Display Device Using the Same

Patent: 11,814,401 →

Application: 17/135,414 →

Publication: US US20210198298A1

Organic Electroluminescent Compound, a Plurality of Host Materials, and Organic Electroluminescent Device Comprising the Same

Application: 17/224,075 →

Publication: US US20210320263A1

Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same

Application: 17/203,629 →

Publication: US US20210305519A1

Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same

Patent: 12,509,472 →

Application: 18/406,700 →

Publication: US US20240174694A1

Organic Electroluminescent Compound, a Plurality of Host Materials, and Organic Electroluminescent Device Comprising the Same

Application: 17/162,993 →

Publication: US US20210257556A1

Organic Electroluminescent Device

Application: 17/231,835 →

Publication: US US20220352474A1

Organic Electroluminescent Compound, Organic Electroluminescent Material Comprising the Same, and Organic Electroluminescent Device

Application: 17/206,835 →

Publication: US US20210328150A1

Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same

Patent: 12,378,228 →

Application: 17/318,973 →

Publication: US US20210363133A1

Organic Electroluminescent Compound, a Plurality of Host Materials, and Organic Electroluminescent Device Comprising the Same

Patent: 12,642,000 →

Application: 17/186,496 →

Publication: US US20210296595A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Patent: 12,604,659 →

Application: 18/184,868 →

Publication: US US20230225197A1

Organic Electroluminescent Device

Patent: 12,446,459 →

Application: 17/237,988 →

Publication: US US20210351358A1

Organic Electroluminescent Compound, a Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same

Application: 17/378,266 →

Publication: US US20220029109A1

Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same

Patent: 12,453,282 →

Application: 17/374,908 →

Publication: US US20220020931A1

Organic Electroluminescent Compound, a Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same

Application: 17/347,484 →

Publication: US US20220029108A1

Organic Electroluminescent Compound, a Plurality of Host Materials, and Organic Electroluminescent Device Comprising the Same

Patent: 12,234,219 →

Application: 17/391,160 →

Publication: US US20220048886A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Application: 17/373,518 →

Publication: US US20220041615A1

Plurality of Host Materials, Composition Comprising the Same, and Organic Electroluminescent Device Comprising the Same

Application: 17/516,965 →

Publication: US US20220140247A1

Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same

Patent: 12,310,235 →

Application: 17/405,739 →

Publication: US US20220059777A1

Organic Electroluminescent Device

Patent: 12,622,167 →

Application: 17/466,372 →

Publication: US US20220077406A1

Organic Electroluminescent Compound, a Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same

Patent: 12,279,525 →

Application: 17/391,166 →

Publication: US US20220069228A1

Organic Electroluminescent Compound, a Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same

Patent: 12,258,352 →

Application: 17/384,108 →

Publication: US US20220033414A1

Organic Electroluminescent Compound, a Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same

Application: 17/405,987 →

Publication: US US20220109109A1

Plurality of Light-Emitting Materials, Organic Electroluminescent Compound, and Organic Electroluminescent Device Comprising the Same

Patent: 12,096,687 →

Application: 17/347,249 →

Publication: US US20220037596A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Application: 17/406,741 →

Publication: US US20220064179A1

Organic Electroluminescent Compound, a Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same

Patent: 12,520,718 →

Application: 17/488,130 →

Publication: US US20220123223A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Patent: 12,527,219 →

Application: 17/499,773 →

Publication: US US20220123230A1

Organic Electroluminescent Compound, a Plurality of Host Materials, and Organic Electroluminescent Device Comprising the Same

Patent: 12,696,683 →

Application: 17/500,575 →

Publication: US US20220131083A1

Organic Electroluminescent Compound, a Plurality of Host Materials, and Organic Electroluminescent Device Comprising the Same

Patent: 12,612,418 →

Application: 17/516,947 →

Publication: US US20220144856A1

Organic Electroluminescent Device

Patent: 12,507,587 →

Application: 17/501,634 →

Publication: US US20220231228A1

Organic Electroluminescent Compound, a Plurality of Host Materials, and Organic Electroluminescent Device Comprising the Same

Application: 17/550,562 →

Publication: US US20220231229A1

Organic Electroluminescent Compound, a Plurality of Host Materials Comprising the Same, and Organic Electroluminescent Device

Application: 17/528,997 →

Publication: US US20220173322A1

Organic Electroluminescent Compound, a Plurality of Host Materials, and Organic Electroluminescent Device Comprising the Same

Patent: 12,479,860 →

Application: 17/675,393 →

Publication: US US20220281894A1

Organic Electroluminescent Compound, a Plurality of Host Materials, and Organic Electroluminescent Device Comprising the Same

Application: 17/584,791 →

Publication: US US20220263031A1

Organic Metal Compound, Organic Light Emitting Diode and Organic Light Emitting Device Having the Compound

Patent: 12,545,696 →

Application: 17/532,787 →

Publication: US US20220209140A1

Organic Metal Compound, Organic Light Emitting Diode and Organic Light Emitting Device Having the Compound

Patent: 12,540,152 →

Application: 17/499,530 →

Publication: US US20220194973A1

Organic Metal Compound, Organic Light Emitting Diode and Organic Light Emitting Device Having the Compound

Patent: 12,484,436 →

Application: 17/495,350 →

Publication: US US20220209139A1

Organometallic Compound, Organic Light Emitting Diode and Organic Light Emitting Device Including the Organometallic Compound

Patent: 12,446,458 →

Application: 17/544,366 →

Publication: US US20220199919A1

Organic Light Emitting Diode and Organic Light Emitting Device Including the Same

Patent: 12,391,700 →

Application: 17/538,294 →

Publication: US US20220209131A1

Organic Electroluminescent Compound, a Plurality of Host Materials, and Organic Electroluminescent Device Comprising the Same

Application: 17/824,449 →

Publication: US US20230002332A1

Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same

Application: 17/831,568 →

Publication: US US20230019297A1

Plurality of Host Materials, Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Patent: 12,588,353 →

Application: 17/825,399 →

Publication: US US20230006147A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Application: 17/833,783 →

Publication: US US20230100003A1

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Application: 17/734,347 →

Publication: US US20230117383A1

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Application: 17/877,404 →

Publication: US US20230130802A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Patent: 12,606,580 →

Application: 17/848,946 →

Publication: US US20230096621A1

Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same

Patent: 12,628,557 →

Application: 17/883,537 →

Publication: US US20230128431A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Patent: 11,963,439 →

Application: 17/894,700 →

Publication: US US20230157156A1

Organic Electroluminescent Materials and Organic Electroluminescent Device Comprising the Same

Application: 17/896,508 →

Publication: US US20230276690A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Application: 17/896,497 →

Publication: US US20230131195A1

Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same

Patent: 12,666,865 →

Application: 17/890,926 →

Publication: US US20230139032A1

Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same

Application: 17/952,507 →

Publication: US US20230141435A1

Plurality of Host Materials, Organic Electroluminescent Compound, and Organic Electroluminescent Device Comprising the Same

Application: 17/976,418 →

Publication: US US20230157168A1

Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same

Application: 17/952,499 →

Publication: US US20230141672A1

Plurality of Host Materials, Organic Electroluminescent Compound, and Organic Electroluminescent Device Comprising the Same

Application: 18/075,353 →

Publication: US US20230320207A1

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Application: 17/979,252 →

Publication: US US20230165142A1

Plurality of Host Materials, Organic Electroluminescent Compound, and Organic Electroluminescent Device Comprising the Same

Application: 18/163,597 →

Publication: US US20230284525A1

Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same

Application: 18/075,632 →

Publication: US US20230217820A1

Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same

Application: 18/152,350 →

Publication: US US20230255102A1

Organic Electroluminescent Compound, a Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same

Patent: 12,642,002 →

Application: 17/978,872 →

Publication: US US20230157165A1

Organic Electroluminescent Material, a Plurality of Host Materials, and Organic Electroluminescent Device Comprising the Same

Application: 18/181,832 →

Publication: US US20230309387A1

Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same

Application: 18/163,613 →

Publication: US US20230263051A1

Organic Electroluminescent Device and Organic Electroluminescent Compound

Application: 18/172,989 →

Publication: US US20230284470A1

Organometallic Compound and Organic Light-Emitting Diode Including the Same

Application: 18/088,393 →

Publication: US US20230203075A1

Organometallic Compound and Organic Light-Emitting Diode Including the Same

Application: 18/088,258 →

Publication: US US20230209989A1

Organometallic Compound and Organic Light-Emitting Diode Including the Same

Application: 18/084,532 →

Publication: US US20230203074A1

Organic Electroluminescent Compound, a Plurality of Host Materials, and Organic Electroluminescent Device Comprising the Same

Application: 18/182,569 →

Publication: US US20230292611A1

Organic Electroluminescent Compound, a Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same

Application: 18/178,712 →

Publication: US US20230292610A1

Plurality of Host Materials, Organic Electroluminescent Compound, and Organic Electroluminescent Device Comprising the Same

Application: 18/186,564 →

Publication: US US20230320203A1

Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same

Application: 18/310,062 →

Publication: US US20230371374A1

Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same

Application: 18/310,762 →

Publication: US US20230403932A1

Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same

Application: 18/323,036 →

Publication: US US20230413667A1

Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same

Application: 18/351,774 →

Publication: US US20240074312A1

Plurality of Host Materials, Organic Electroluminescent Compound, and Organic Electroluminescent Device Comprising the Same

Application: 18/329,270 →

Publication: US US20240032418A1

Plurality of Host Materials, Organic Electroluminescent Compound, and Organic Electroluminescent Device Comprising the Same

Application: 18/446,086 →

Publication: US US20240130230A1

Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same

Application: 18/331,498 →

Publication: US US20240057475A1

Plurality of Host Materials, Organic Electroluminescent Compound, and Organic Electroluminescent Device Comprising the Same

Application: 18/354,235 →

Publication: US US20240090324A1

Plurality of Host Materials, Organic Electroluminescent Compound, and Organic Electroluminescent Device Comprising the Same

Patent: 12,660,502 →

Application: 18/463,978 →

Publication: US US20240138260A1

Organic Electroluminescent Compound, Organic Electroluminescent Material, and Organic Electroluminescent Device Comprising the Same

Application: 18/352,549 →

Publication: US US20240065099A1

Organic Electroluminescent Device

Application: 18/457,633 →

Publication: US US20240107794A1

Plurality of Host Materials, Organic Electroluminescent Compound, and Organic Electroluminescent Device Comprising the Same

Application: 18/355,537 →

Publication: US US20240114777A1

Organic Electroluminescent Device

Application: 18/488,148 →

Publication: US US20240206311A1

Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same

Application: 18/363,229 →

Publication: US US20240262800A1

Organic Electroluminescent Compound, a Plurality of Host Materials, and Organic Electroluminescent Device Comprising the Same

Application: 18/449,386 →

Publication: US US20240114778A1

Plurality of Host Materials, Organic Electroluminescent Compound, and Organic Electroluminescent Device Comprising the Same

Application: 18/502,388 →

Publication: US US20240224794A1

Organic Electroluminescent Compound, a Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same

Application: 18/379,813 →

Publication: US US20240188424A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Application: 18/353,356 →

Publication: US US20240090321A1

Compound and Organic Electroluminescent Device Comprising the Same

Application: 18/529,050 →

Publication: US US20240208924A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Application: 18/404,138 →

Publication: US US20240262782A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Application: 18/403,894 →

Publication: US US20240260461A1

Organic Electroluminescent Compound, Organic Electroluminescent Material, and Organic Electroluminescent Device Comprising the Same

Application: 18/414,731 →

Publication: US US20240292746A1

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Application: 18/404,236 →

Publication: US US20240276872A1

Plurality of Host Materials, Organic Electroluminescent Compound, and Organic Electroluminescent Device Comprising the Same

Application: 18/417,068 →

Publication: US US20240298530A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Application: 18/417,102 →

Publication: US US20240292739A1

Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Application: 18/415,070 →

Publication: US US20240276876A1

Plurality of Host Materials, Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

Application: 18/436,429 →

Publication: US US20240324452A1

A Plurality of Host Materials, Organic Electroluminescent Compound, and Organic Electroluminescent Device Comprising the Same

Application: 18/594,285 →

Publication: US US20240381764A1

Related Assignments (25)

Other recorded transfers of the patents in this record — the chain of ownership.

Assignment of Assignor's Interest Jan 24, 2020

From: JEON, HYUNG-TAK; PARK, KYUNG-JAE; KIM, HYUNG GU; KIM, JI UNG

To: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.

Reel/Frame 051612/0722 →

Assignment of Assignor's Interest Mar 10, 2020

From: PARK, KYUNG-JAE; JEON, HYUNG-TAK; KIM, JI UNG

To: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.

Reel/Frame 052066/0603 →

Assignment of Assignor's Interest Jul 10, 2020

From: KIM, JI UNG; NA, JONG-HO; JEON, HYUNG-TAK; PARK, KYUNG-JAE

To: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.

Reel/Frame 053174/0153 →

Assignment of Assignor's Interest Nov 20, 2020

From: PARK, SEOK-BONG; JEONG, HYUNG GU; KIM, JI UNG

To: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.

Reel/Frame 054429/0588 →

Assignment of Assignor's Interest Feb 12, 2021

From: CHAE, JUNG HYE

To: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.

Reel/Frame 055242/0066 →

Assignment of Assignor's Interest Feb 12, 2021

From: FENG, ANNA YA CHING

To: ROHM AND HAAS ELECTRONIC MATERIALS LLC

Reel/Frame 055241/0937 →

Assignment of Assignor's Interest Feb 12, 2021

From: TAKEUCHI, SHUNYA; OKA, YUTAKA

To: DUPONT TORAY SPECIALTY MATERIALS KABUSHIKI KAISHA

Reel/Frame 055241/0847 →

Assignment of Assignor's Interest Jun 29, 2021

From: JUNG, MISOON; KANG, HYUNJI

To: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.

Reel/Frame 056703/0852 →

Assignment of Assignor's Interest Jun 29, 2021

From: HORIE, SAWAKO; TAKEUCHI, SHUNYA; KOBAYASHI, AKIHIKO

To: DUPONT TORAY SPECIALTY MATERIALS KABUSHIKI KAISHA

Reel/Frame 056703/0739 →

Assignment of Assignor's Interest Dec 16, 2021

From: KANG, HYUNJI

To: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.

Reel/Frame 058406/0542 →

Assignment of Assignor's Interest Dec 16, 2021

From: HORIE, SAWAKO; KOBAYASHI, AKIHIKO; TAKEUCHI, KASUMI; TAKEUCHI, SHUNYA

To: DUPONT TORAY SPECIALTY MATERIALS KABUSHIKI KAISHA

Reel/Frame 058406/0427 →

Assignment of Assignor's Interest Jun 10, 2022

From: CHAE, JUNG HYE; TAKEUCHI, SHUNYA; OTSUKA, RIKUTO

To: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.; DUPONT TORAY SPECIALTY MATERIALS KABUSHIKI KAISHA

Reel/Frame 060171/0494 →

Assignment of Assignor's Interest Aug 26, 2022

From: TAKEUCHI, SHUNYA; KANG, HYUNJI; MATSUZAKI, MAYUMI; TAKEUCHI, KASUMI

To: DUPONT TORAY SPECIALTY MATERIALS KABUSHIKI KAISHA; ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.

Reel/Frame 060909/0690 →

Assignment of Assignor's Interest Sep 28, 2022

From: KIM, SEUNG-KEUN; JEON, HYUNG-TAK; LEE, KYU CHEOL; PARK, KYUNG-JAE

To: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.

Reel/Frame 061238/0044 →

Assignment of Assignor's Interest Nov 23, 2022

From: CHAE, JUNG HYE; TAKEUCHI, SHUNYA; TAKEUCHI, KASUMI

To: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.; DUPONT TORAY SPECIALTY MATERIALS KABUSHIKI KAISHA

Reel/Frame 061866/0834 →

Assignment of Assignor's Interest Dec 21, 2022

From: KIM, JI UNG; HUH, GEUN; JUNG, JU-YOUNG; IM, JINKYU

To: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.

Reel/Frame 062170/0791 →

Assignment of Assignor's Interest Jul 11, 2023

From: FENG, ANNA YA CHING

To: ROHM AND HAAS ELECTRONIC MATERIALS LLC

Reel/Frame 064211/0495 →

Assignment of Assignor's Interest Jul 11, 2023

From: CHAE, JUNG HYE

To: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.

Reel/Frame 064211/0482 →

Assignment of Assignor's Interest Jul 11, 2023

From: TAKEUCHI, SHUNYA; OKA, YUTAKA

To: DUPONT TORAY SPECIALTY MATERIALS KABUSHIKI KAISHA

Reel/Frame 064211/0507 →

Assignment of Assignor's Interest Feb 6, 2024

From: LEE, HEELIM; LEE, SU MIN; YOON, HEE JAE

To: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.

Reel/Frame 066388/0917 →

Assignment of Assignor's Interest Feb 21, 2024

From: HOSTETLER, GREG ALAN

To: DUPONT ELECTRONICS, INC.

Reel/Frame 066513/0615 →

Assignment of Assignor's Interest Feb 21, 2024

From: PATTERSON, ANASTASIA LILY; SECKMAN, BETHANY; SNYDER, RACHEL; WANG, DEYAN

To: ROHM AND HAAS ELECTRONIC MATERIALS LLC

Reel/Frame 066513/0414 →

Change of Name Jul 11, 2024

From: ROHM AND HAAS ELECTRONIC MATERIALS LLC

To: DUPONT ELECTRONIC MATERIALS INTERNATIONAL, LLC

Reel/Frame 068281/0164 →

Change of Name Jul 11, 2024

From: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.

To: DUPONT SPECIALTY MATERIALS KOREA LTD.

Reel/Frame 068281/0096 →

Change of Name Oct 29, 2024

From: ROHM & HAAS ELECTRONIC MATERIALS LLC

To: DUPONT ELECTRONIC MATERIALS INTERNATIONAL, LLC

Reel/Frame 069272/0383 →