Patent Assignment
Reel/Frame 012257/0856
Assignment of Assignor's Interest
Recorded: 2001-10-15
Pages: 2
Assignor
LEE, SANG-ICK
Executed: 2001-06-23
Assignee
HYUNDAI ELECTRONICS INDUSTRIES CO., LTD.
KYOUNGKI-DO, SAN 136-1 AMI-RI, BUBAL-EUB, ICHON-SHI 467-860, KOREA, REPUBLIC OF
Covered Property
(1)
Method for the Formation of Gate Electrode of Semiconductor Device Using a Difference in Polishing Selection Ratio Between Polymer and Oxide Film
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 9, 2014
From: SK HYNIX INC
To: INTELLECTUAL DISCOVERY CO., LTD.
Reel/Frame 032421/0488 →
Change of Name
Mar 9, 2014
From: HYNIX SEMICONDUCTOR, INC.
To: SK HYNIX INC
Reel/Frame 032421/0496 →
Change of Name
Mar 9, 2014
From: HYUNDAI ELECTRONICS INDUSTRIES CO., LTD.
To: HYNIX SEMICONDUCTOR, INC.
Reel/Frame 032421/0637 →