IP Library › Assignment 013997/0574
Patent Assignment
Reel/Frame 013997/0574

Assignment of Assignor's Interest

Recorded: 2003-09-25 Pages: 2
Assignor
LAI, JUN-CHENG
Executed: 2003-09-02
Assignee
POWERCHIP SEMICONDUCTOR CORP.
NO. 12, LI-HSIN RD. I, SCIENCE-BASED INDUSTRIAL, PARK, HSIN-CHU CITY, TAIWAN
Covered Property (1)
Method of Improving a Resolution of Contact Hole Patterns by Utilizing Alternate Phase Shift Principle
Patent: 7,008,733 →
Application: 10/605,377 →
Publication: US 2005/0069781
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Aug 11, 2010
From: POWERCHIP SEMICONDUCTOR CORP.
To: POWERCHIP TECHNOLOGY CORPORATION
Reel/Frame 024812/0700 →
Assignment of Assignor's Interest Jul 12, 2019
From: POWERCHIP TECHNOLOGY CORPORATION
To: POWERCHIP SEMICONDUCTOR MANUFACTURING CORPORATION
Reel/Frame 049732/0132 →
Assignment of Assignor's Interest Apr 8, 2020
From: POWERCHIP SEMICONDUCTOR MANUFACTURING CORPORATION
To: POWERCHIP TECHNOLOGY CORPORATION
Reel/Frame 052337/0735 →
Assignment of Assignor's Interest Sep 7, 2020
From: POWERCHIP TECHNOLOGY CORPORATION
To: NEXCHIP SEMICONDUCTOR CORPORATION
Reel/Frame 053704/0522 →