Patent Assignment
Reel/Frame 053108/0459
Assignment of Assignor's Interest
Recorded: 2020-07-02
Pages: 5
Assignor
KOREA KUMHO PETROCHEMICAL CO., LTD.
Executed: 2020-03-31
Assignee
SK MATERIALS PERFORMANCE CO., LTD.
110-5, MYEONGHAKSANDAN-RO, YEONDONG-MYEON, SEJONG-SI, 30068, KOREA, REPUBLIC OF
Covered Properties
(25)
Chemically amplified resist composition containing norbornane type low molecular additive
Patent:
6,358,666 →
Application:
09/616,859 →
Chemically Amplified Resist Composition Containing Low Molecular Weight Additives
Novel Acid-Labile Polymer and Resist Composition
Polymer for Chemically Amplified Resist and Chemically Amplified Resist Composition Containing the Same
Acid Generator and Thin Film Composition Containing the Same
Novel Polymer and Chemically Amplified Resist Composition Containing the Same
Copolymer of Alicyclic Olefin Having Secondary Hydroxyl Group and Acryl Compound, and Chemically Amplified Resist Composition Containing the Same
Light Absorbent and Organic Antireflection Coating Composition Containing the Same
Acid Generating Agent for Chemically Amplified Resist Compositions
Copolymer and Composition for Organic and Antireflective Layer
Acid Generating Agent for Chemically Amplified Resist Compositions
Onium Salt Compound, Polymer Compound Comprising the Salt Compound, Chemically Amplified Resist Composition Comprising the Polymer Compound, and Method for Patterning Using the Composition
Photoacid Generator Containing Aromatic Ring
Photoacid Generator, Copolymer, Chemically Amplified Resist Composition, and Method of Forming Pattern Using the Chemically Amplified Resist Composition
Organic Anti-Reflective Layer Composition Containing Ring-Opened Phthalic Anhydride and Method for Preparation Thereof
Polymer, Method for Producing the Same, and Resist Composition Containing the Same
Sulfonium Compound, Photo-Acid Generator, and Method for Manufacturing the Same
Photoacid Generator, Method for Producing the Same, and Resist Composition Comprising the Same
Photoacid Generator, Method for Producing the Same, and Resist Composition Comprising the Same
Copolymer for Organic Antireflective Film, Monomer, and Composition Comprising the Copolymer
Sulfonium Compound, Photoacid Generator, and Resist Composition
Organic Anti Reflective Layer Composition
Additive for Resist and Resist Composition Comprising Same
Hydrophilic Photoacid Generator and Resist Composition Comprising Same
Additive for Resist and Resist Composition Comprising Same
Related Assignments
(17)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 14, 2000
From: SEO, DONG CHUL; PARK, SUN YI; PARK, JOO HYEON; KIM, SEONG JU
To: KOREA KUMHO PETROCHEMICAL CO., LTD.
Reel/Frame 010980/0211 →
Assignment of Assignor's Interest
Jan 12, 2001
From: KIM, JAE YOUNG; PARK, JOO HYEON
To: KOREA KUMHO PETROCHEMICAL CO., LTD.
Reel/Frame 011465/0644 →
Assignment of Assignor's Interest
Jan 24, 2002
From: PARK, JOOHYEON; SEO, DONGCHUL; LIM, YOUNG TAEK; CHO, SEONGDUK
To: KOREA KUMHO PETROCHEMICAL CO., LTD.
Reel/Frame 012537/0046 →
Assignment of Assignor's Interest
Feb 11, 2002
From: PARK, JOOHYEON; SEO, DONGCHUL; LEE, JONGBUM; JEON, HYUNPYO
To: KOREA KUMHO PETROCHEMICAL CO., LTD.
Reel/Frame 012586/0668 →
Assignment of Assignor's Interest
Apr 22, 2003
From: PARK, JOO HYEON; LEE, JOUNG BUM; KIM, SEONG JU
To: KOREA KUMHO PETROCHEMICAL CO., LTD.
Reel/Frame 014006/0948 →
Assignment of Assignor's Interest
Sep 14, 2004
From: KIM, YOUNG-TAEK; PARK, HOO-HYEONG; SEO, DONG-CHUL; KIM, CHANG-MIN
To: KOREA KUMHO PETROCHEMICAL CO., LTD.
Reel/Frame 015791/0615 →
Assignment of Assignor's Interest
Apr 18, 2005
From: JOO, HYUNG-SANG; PARK, JOO-HYEON; SEO, DONG-CHUL; LIM, YOUNG-TAEK
To: KOREA KUMHO PETROCHEMICAL CO., LTD.
Reel/Frame 016483/0257 →
Assignment of Assignor's Interest
Jun 19, 2008
From: KIM, MYUNG-WOONG; PARK, JOO-HYEON; LIM, YOUNG-TAEK; KIM, HYUNG-GI
To: KOREA KUMHO PETROCHEMICAL CO., LTD.
Reel/Frame 021178/0121 →
Assignment of Assignor's Interest
Jun 19, 2008
From: OH, JUNG-HOON; SEO, DONG-CHEOL; JOO, HYUN-SANG; LEE, CHANG-SOO
To: KOREA KUMHO PETROCHEMICAL CO., LTD.
Reel/Frame 021178/0134 →
Assignment of Assignor's Interest
Sep 5, 2008
From: JUNG, SUNG-DO; KIM, JIN-HO; OH, JUNG-HOON; LIM, HYUN-SOON
To: KOREA KUMHO PETROCHEMICAL CO., LTD.
Reel/Frame 021545/0739 →
Assignment of Assignor's Interest
Jan 15, 2009
From: JOO, HYUN-SANG; PARK, JOO-HYEON; OH, JUNG-HOON; SHIN, DAE-HYEON
To: KOREA KUMHO PETROCHEMICAL CO., LTD.
Reel/Frame 022174/0939 →
Assignment of Assignor's Interest
Apr 1, 2009
From: OH, JUNG-HOON; SEO, DONG-CHEOL; SHIN, JIN-BONG
To: KOREA KUMHO PETROCHEMICAL CO., LTD.
Reel/Frame 022534/0555 →
Assignment of Assignor's Interest
Apr 2, 2009
From: OH, JUNG HOON; KIM, SANG JIN; KIM, JIN HO; SHIN, DAE HYEON
To: KOREA KUMHO PETROCHEMICAL CO., LTD.
Reel/Frame 022493/0428 →
Assignment of Assignor's Interest
Dec 1, 2009
From: PARK, JOO-HYEON; KIM, JI-YOUNG; LEE, JUN-HO
To: KOREA KUMHO PETROCHEMICAL CO., LTD.
Reel/Frame 023589/0846 →
Assignment of Assignor's Interest
Jul 19, 2011
From: LEE, JONG-DON; LEE, JUN-HO; BAE, SHIN-HYO; HONG, SEUNG-HEE
To: KOREA KUMHO PETROCHEMICAL CO., LTD.
Reel/Frame 026617/0564 →
Assignment of Assignor's Interest
Dec 20, 2011
From: OH, JUNG-HOON; HAN, JOON HE; KIM, TAE GON; JOO, HYUNG SANG
To: KOREA KUMHO PETROCHEMICAL CO., LTD.
Reel/Frame 027417/0169 →
Assignment of Assignor's Interest
Jan 3, 2012
From: SHIN, DAE HYEON; JOO, HYUN BANG; SEO, DONG CHUL; YOON, DAE KYUNG
To: KOREA KUMHO PETROCHEMICAL CO., LTD.
Reel/Frame 027521/0327 →