Patent Assignment
Reel/Frame 049133/0939
Assignment of Assignor's Interest
Recorded: 2019-05-09
Pages: 3
Assignors
OH, YOUNG
Executed: 2019-04-19
WEE, DONG HO
Executed: 2019-04-19
JU, YOUNG HYUN
Executed: 2019-04-19
Assignee
SAMSUNG SDI CO., LTD.
150-20 GONGSE-RO, GIHEUNG-GU, YONGIN-SI, GYEONGGI-DO, 17084, KOREA, REPUBLIC OF
Covered Property
(1)
Optical Film for Improving Contrast Ratio, Polarizing Plate Comprising Same, and Liquid Crystal Display 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 →