Patent Assignment
Reel/Frame 012340/0880
Assignment of Assignor's Interest
Recorded: 2001-11-30
Pages: 3
Assignor
CHEONG, YEON WOO
Executed: 2001-11-01
Assignee
HYNIX SEMICONDUCTOR INC.
SAN 136-1, AMI-RI, BUBAL-EUB, ICH'ON, KYOUNGKI-DO, KOREA, REPUBLIC OF
Covered Property
(1)
Method for Fabricating Capacitor of Semiconductor Device
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Mar 25, 2005
From: MAGNACHIP SEMICONDUCTOR, LTD.
To: U.S. BANK NATIONAL ASSOCIATION, AS COLLATERAL TRUSTEE
Reel/Frame 016470/0530 →
Nunc Pro Tunc Assignment
Aug 5, 2009
From: HYNIX SEMICONDUCTOR INC.
To: MAGNACHIP SEMICONDUCTOR, LTD.
Reel/Frame 023056/0273 →
Release of Security Interest
Jun 22, 2010
From: U.S. BANK NATIONAL ASSOCIATION
To: MAGNACHIP SEMICONDUCTOR LTD.
Reel/Frame 024563/0807 →
Corrective Assignment to Correct the Receiving Party Address Previously Recorded at Reel: 024563 Frame: 0807. Assignor(S) Hereby Confirms the Release by Secured Party.
Nov 25, 2014
From: US BANK NATIONAL ASSOCIATION
To: MAGNACHIP SEMICONDUCTOR LTD.
Reel/Frame 034469/0001 →
Assignment of Assignor's Interest
Sep 3, 2020
From: MAGNACHIP SEMICONDUCTOR, LTD.
To: KEY FOUNDRY CO., LTD.
Reel/Frame 053703/0227 →