Patent Assignment
Reel/Frame 050946/0584
Assignment of Assignor's Interest
Recorded: 2019-11-07
Pages: 3
Assignors
LEE, JUNG-JUNE
Executed: 2019-11-06
AHN, JAE-YUN
Executed: 2019-11-05
SIM, JAE-HWAN
Executed: 2019-11-05
LIM, JAE-BONG
Executed: 2019-11-05
KIM, MYUNG-YEOL
Executed: 2019-11-05
Assignee
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
56, 3GONGDAN 1-RO, SEOBUK-GU, CHUNGCHEONGNAM-DO, CHEONAN-SI, 31093, KOREA, REPUBLIC OF
Covered Property
(1)
Method for Forming Pattern Using Antireflective Coating Composition Including Photoacid Generator
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 7, 2019
From: AQAD, EMAD
To: ROHM AND HAAS ELECTRONIC MATERIALS LLC
Reel/Frame 050950/0235 →
Change of Name
Oct 17, 2024
From: ROHM & HAAS ELECTRONIC MATERIALS KOREA LTD
To: DUPONT SPECIALTY MATERIALS KOREA LTD
Reel/Frame 069185/0438 →
Change of Name
Oct 29, 2024
From: ROHM & HAAS ELECTRONIC MATERIALS LLC
To: DUPONT ELECTRONIC MATERIALS INTERNATIONAL, LLC
Reel/Frame 069272/0383 →
Security Interest
Nov 3, 2025
From: QNITY ELECTRONICS, INC.
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 073515/0243 →
Security Interest
Nov 3, 2025
From: QNITY ELECTRONICS, INC.
To: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT
Reel/Frame 073517/0298 →