Patent Assignment
Reel/Frame 050798/0485
Assignment of Assignor's Interest
Recorded: 2019-10-23
Pages: 4
Assignors
LEE, JEONG HO
Executed: 2017-09-11
OH, YOUNG
Executed: 2017-09-11
LEE, SEONG HOON
Executed: 2017-09-11
JU, YOUNG HYUN
Executed: 2017-09-11
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 Including Same, and Liquid Crystal Display Device Including 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 →