C.S. Yang — 2 Patents at United Microelectronics

C.S. Yang has been granted 2 US patents while listed as an inventor at United Microelectronics. The first was granted in 1999 and the most recent in February 2003. C.S. Yang ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list C.S. Yang in Hsinchu, TW.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6521485	Method for manufacturing wafer level chip size package	Spencer Su, James Chyi Lai, Lin Chien-Tsun, Captain Chen, Allen Chen +2 more	2003-02-18
5944593	Retainer ring for polishing head of chemical-mechanical polish machines	Daniel T. Chiu, Peng-Yih Peng, J. Y. Wu, J. S. Lai	1999-08-31

C.S. Yang — 2 Patents

Issued Patents All Time

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