Patent Assignment
Reel/Frame 051926/0419
Change of Name
Recorded: 2020-02-13
Pages: 12
Assignor
HEESUNG MATERIAL LTD.
Executed: 2018-11-30
Assignee
LT MATERIALS CO., LTD.
113-19 DANGHA-RO, NAMSA-MYEON, CHEOIN-GU, YONGIN-SI, GYEONGGI-DO, KOREA, REPUBLIC OF
Covered Properties
(27)
Multicyclic Aromatic Compound and Organic Light Emitting Device Using the Same
Hydrocarbon-Based Fused Ring Compound and Organic Light Emitting Device Using the Same
Application:
14/137,104 →
Publication:
US 2014/0197393
Polycyclic Compound and Organic Light Emitting Device Using the Same
Application:
14/898,348 →
Publication:
US 2016/0204357
Heterocyclic Compound and Organic Light Emitting Device Using Same
Heterocyclic Compound and Organic Light Emitting Device Using Same
Heterocyclic Compound and Organic Light Emitting Device Using Same
Heterocyclic Compound and Organic Light Emitting Element Using Same
Hetero-Cyclic Compound and Organic Light Emitting Device Using the Same
Heterocyclic Compound and Organic Light-Emitting Element Using Same
Nitrogen-Containing Polycyclic Compound and Organic Light Emitting Element Using Same
Nitrogen-Containing Polycyclic Compound and Organic Light Emitting Element Using Same
Hetero-Cyclic Compound and Organic Light Emitting Device Using the Same
Heterocyclic Compound and Organic Light Emitting Element Using Same
Heterocyclic Compound and Organic Light Emitting Device Using Same
Heterocyclic Compound and Organic Light Emitting Element Using Same
Application:
16/002,891 →
Publication:
US 2018/0287072
Heterocyclic Compound, and Organic Light-Emitting Device Using Same
Heterocyclic Compound and Organic Light Emitting Element Using Same
Heterocyclic Compound and Organic Light Emitting Device Using Same
Heterocyclic Compound and Organic Light Emitting Element Using Same
Heterocyclic Compound and Organic Light-Emitting Element Using Same
Organic Light-Emitting Device
Organic Light Emitting Element and Composition for Organic Material Layer of Organic Light Emitting Element
Application:
16/471,477 →
Publication:
US 2019/0393430
Organic Light Emitting Element and Composition for Organic Material Layer in Organic Light Emitting Element
Organic Light Emitting Element and Composition for Organic Material Layer in Organic Light Emitting Element
Heterocyclic Compound and Organic Light Emitting Element Comprising Same
Heterocyclic Compound and Organic Light Emitting Element Comprising Same
Heterocyclic Compound and Organic Light Emitting Device Comprising Same
Related Assignments
(17)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 27, 2013
From: LEE, DO-HYUNG; KIM, DONG-JUN; NO, YOUNG-SEOK; CHUN, HYUNDONG
To: HEESUNG MATERIAL LTD.
Reel/Frame 031688/0172 →
Assignment of Assignor's Interest
Dec 23, 2013
From: LEE, JUN-A; PARK, GEON-YU; YANG, JEONG-HOON; EUM, SUNG-JIN
To: HEESUNG MATERIAL LTD.
Reel/Frame 031841/0355 →
Assignment of Assignor's Interest
Dec 15, 2015
From: JANG, SO-HYUN; KIM, KEE-YONG; CHOI, JIN-SEOK; CHOI, DAE-HYUK
To: HEESUNG MATERIAL LTD.
Reel/Frame 037290/0985 →
Assignment of Assignor's Interest
Dec 15, 2015
From: LA, HYUN-JU; NO, YOUNG-SEOK; KIM, MI-JIN; KIM, KEE-YONG
To: HEESUNG MATERIAL LTD.
Reel/Frame 037292/0463 →
Assignment of Assignor's Interest
Dec 15, 2016
From: LEE, JUNG-HYUN; JUNG, SU-JIN; KANG, SANG-KYU; KIM, KEE-YONG
To: HEESUNG MATERIAL LTD.
Reel/Frame 040983/0686 →
Assignment of Assignor's Interest
Dec 15, 2016
From: LEE, JUNG-HYUN; NO, YOUNG-SEOK; PARK, GEON-YU; KIM, DONG-JUN
To: HEESUNG MATERIAL LTD.
Reel/Frame 040983/0856 →
Assignment of Assignor's Interest
Dec 23, 2016
From: PARK, GEON-YU; OH, HAN-KOOK; LEE, YUN-JI; MA, JAE-YEOL
To: HEESUNG MATERIAL LTD.
Reel/Frame 040760/0620 →
Assignment of Assignor's Interest
Jan 6, 2017
From: LEE, JUNG-HYUN; KIM, KEE-YONG; AN, YONG-HOON; CHOI, JIN-SEOK
To: HEESUNG MATERIAL LTD.
Reel/Frame 040878/0340 →
Assignment of Assignor's Interest
May 1, 2017
From: NO, YOUNG-SEOK; KIM, KEE-YONG; HAM, HYO-KYUN; CHOI, JIN-SEOK
To: HEESUNG MATERIAL LTD.
Reel/Frame 042195/0558 →
Assignment of Assignor's Interest
May 1, 2017
From: KIM, MI-JIN; KIM, KEE-YONG; HA, YANG-SOO; CHOI, JIN-SEOK
To: HEESUNG MATERIAL LTD.
Reel/Frame 042193/0725 →
Assignment of Assignor's Interest
May 11, 2017
From: PARK, GEON-YU; MA, JAE-YEOL; KIM, DONG-JUN; CHOI, JIN-SEOK
To: HEESUNG MATERIAL LTD
Reel/Frame 042338/0892 →
Assignment of Assignor's Interest
May 7, 2018
From: KIM, MI-JIN; JEONG, WON-JANG; CHOI, JIN-SEOK
To: HEESUNG MATERIAL LTD.
Reel/Frame 046086/0518 →
Assignment of Assignor's Interest
Jun 1, 2018
From: MO, JUN-TAE; JUNG, YONG-GEUN; JEONG, WON-JANG; CHOI, DAE-HYUK
To: HEESUNG MATERIAL LTD.
Reel/Frame 045962/0897 →
Assignment of Assignor's Interest
Jun 8, 2018
From: PARK, GEON-YU; OH, HAN-KOOK; LEE, YUN-JI; KIM, DONG-JUN
To: HEESUNG MATERIAL LTD.
Reel/Frame 046033/0264 →
Assignment of Assignor's Interest
Jan 4, 2019
From: LEE, YUN-JI; MO, JUN-TAE; JUNG, YONG-GEUN; JEONG, WON-JANG
To: HEESUNG MATERIAL LTD.
Reel/Frame 048013/0151 →
Assignment of Assignor's Interest
Jan 7, 2019
From: LEE, GI-BACK; OH, HAN-KOOK; JUNG, YONG-GEUN; MO, JUN-TAE
To: HEESUNG MATERIAL LTD.
Reel/Frame 048021/0065 →
Assignment of Assignor's Interest
Jan 7, 2019
From: OH, HAN-KOOK; MO, JUN-TAE; JUNG, YONG-GEUN; JEONG, WON-JANG
To: HEESUNG MATERIAL LTD.
Reel/Frame 048020/0850 →