Patent Assignment
Reel/Frame 031829/0675
Assignment of Assignor's Interest
Recorded: 2013-12-20
Pages: 5
Assignors
PARK, EUN SU
Executed: 2013-12-13
SHIN, DONG YOON
Executed: 2013-12-13
KIM, PIL JOO
Executed: 2013-12-13
SHIN, KWANG HO
Executed: 2013-12-13
CHUNG, HAE RYONG
Executed: 2013-12-13
Assignee
CHEIL INDUSTRIES INC.
290 GONGDAN-DONG, GUMI-SI, GYEONGSANGBUK-DO, 730-710, KOREA, REPUBLIC OF
Covered Property
(1)
Polarizing Plates and Optical Display Apparatuses Including the Polarizing Plates
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Dec 9, 2019
From: CHEIL INDUSTRIES INC
To: SAMSUNG SDI CO., LTD.
Reel/Frame 051228/0599 →
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 →