Patent Assignment
Reel/Frame 050479/0001
Assignment of Assignor's Interest
Recorded: 2019-09-24
Pages: 5
Assignors
JU, YOUNG HYUN
Executed: 2019-08-19
SHIM, DAE SEOB
Executed: 2019-08-19
OH, YOUNG
Executed: 2019-08-19
WEE, DONG HO
Executed: 2019-08-19
LEE, JEONG HO
Executed: 2019-08-19
JUNG, YONG UN
Executed: 2019-08-19
CHO, JANG HYUN
Executed: 2019-08-19
Assignee
SAMSUNG SDI CO., LTD.
150-20, GONGSE-RO, GIHEUNG-GU, YONGIN-SI, GYEONGGI-DO, 17084, KOREA, REPUBLIC OF
Covered Property
(1)
Contrast Ratio Improving Optical Film, Polarizing Plate Comprising Same, and Liquid Crystal Display Device Comprising Same
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 14, 2025
From: SAMSUNG SDI CO., LTD.
To: WUXI HENGXIN OPTOELECTRONIC MATERIALS CO., LTD.
Reel/Frame 073062/0496 →
Assignment of Assignor's Interest
Mar 4, 2026
From: WUXI HENGXIN OPTOELECTRONIC MATERIALS CO., LTD.
To: HOARDSUN HENGXIN(WUXI) MATERIALS CO., LTD.
Reel/Frame 075049/0450 →