AY

Art Yu

UM United Microelectronics: 5 patents #1,074 of 4,560Top 25%
Overall (All Time): #1,027,861 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7544305 Chemical mechanical polishing process for forming shallow trench isolation structure Chia-Jung Hsu, Hsiao-Ling Lu, Teng-Chun Tsai 2009-06-09
7294575 Chemical mechanical polishing process for forming shallow trench isolation structure Chia-Rung Hsu, Hsiao-Ling Lu, Teng-Chun Tsai 2007-11-13
7172970 Polish method for semiconductor device planarization Zong-Huei Lin, Chia-Rung Hsu, Teng-Chun Tsai 2007-02-06
6797190 Wafer carrier assembly for a chemical mechanical polishing apparatus and a polishing method using the same Chia-Lin Hsu, Shih-Hsun Hsu, Hsueh-Chung Chen 2004-09-28
6638391 Wafer carrier assembly for a chemical mechanical polishing apparatus and a polishing method using the same Chia-Lin Hsu, Shih-Hsun Hsu, Hsueh-Chung Chen 2003-10-28