IP Library Assignment 022702/0979
Patent Assignment
Reel/Frame 022702/0979

Assignment of Assignor's Interest

Recorded: 2009-05-19 Pages: 2
Assignor
CHA, HAN- SEOB
Executed: 2009-04-23
Assignee
MAGNACHIP SEMICONDUCTOR, LTD.
1 HYANGJEONG-DONG, HEUNGDUK-GU,CHEONGJU-SI, CHUNGCHEONGBUK-DO, 361-725, KOREA, REPUBLIC OF
Covered Property (1)
Method for Forming Gate of Semiconductor Device
Patent: 8,557,694 →
Application: 12/468,325 →
Publication: US 2009/0311854
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 3, 2020
From: MAGNACHIP SEMICONDUCTOR, LTD.
To: KEY FOUNDRY CO., LTD.
Reel/Frame 053703/0227 →
Change of Name Mar 12, 2024
From: KEY FOUNDRY CO., LTD.
To: SK KEYFOUNDRY INC.
Reel/Frame 066794/0290 →