IP Library Assignment 028169/0876
Patent Assignment
Reel/Frame 028169/0876

Assignment of Assignor's Interest

Recorded: 2012-05-07 Pages: 3
Assignors
CHOI, HYUNG-SUK
Executed: 2012-04-18
JUNG, HYUN-TAE
Executed: 2012-04-18
PARK, EUNG-RYUL
Executed: 2012-04-18
LEE, DA-SOON
Executed: 2012-04-18
Assignee
MAGNACHIP SEMICONDUCTOR, LTD.
1, HYANGJEONG-DONG, HUNGDUK-GU, CHUNGBUK, CHEONGJU-SI, KOREA, REPUBLIC OF
Covered Property (1)
Isolation Structure, Semiconductor Device Having the Same, and Method for Fabricating the Isolation Structure
Patent: 9,105,684 →
Application: 13/465,593 →
Publication: US 2013/0075857
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 →