CY

Champion Yi

PT Promos Technologies: 7 patents #12 of 311Top 4%
MV Mosel Vitelic: 6 patents #44 of 482Top 10%
Infineon Technologies Ag: 2 patents #3,160 of 7,486Top 45%
SA Siemens Aktiengesellschaft: 2 patents #6,658 of 22,248Top 30%
PT Promos Technology: 1 patents #6 of 26Top 25%
UM United Microelectronics: 1 patents #2,686 of 4,560Top 60%
Overall (All Time): #523,959 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
6780092 Polishing tool used for CMP 2004-08-24
6461226 Chemical mechanical polishing of a metal layer using a composite polishing pad 2002-10-08
6432728 Method for integration optimization by chemical mechanical planarization end-pointing technique Shuo Yen Tai, Ming-Cheng Yang, Jiun-Fang Wang 2002-08-13
6238279 Magnetic filtration for slurry used in chemical mechanical polishing of semiconductor wafers Feng-Yeu Shau, Rurng-Chien Chang 2001-05-29
6227949 Two-slurry CMP polishing with different particle size abrasives Rurng-Chien Chang, Jiun-Fang Wang 2001-05-08
6153116 Method of detecting end point and monitoring uniformity in chemical-mechanical polishing operation Ming-Cheng Yang, Feng-Yeu Shau, Cheng-Sung Huang 2000-11-28
6146260 Polishing machine 2000-11-14
6130163 Stabilization of slurry used in chemical mechanical polishing of semiconductor wafers by adjustment of PH of deionized water Ching-Feng Tsai, Jiun-Fang Wang 2000-10-10
6053802 Stabilization of slurry used in chemical mechanical polishing of semiconductor wafers by megasonic pulse Jen-Chieh Tung, Jiun-Fang Wang 2000-04-25
5776833 Method for forming metal plug Hsi-Chieh Chen, Pei-Jan Wang, Yeong-Ruey Shiue 1998-07-07