KT

Kao-Tsai Tsai

UM United Microelectronics: 1 patents #2,686 of 4,560Top 60%
Overall (All Time): #3,465,087 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6977127 Alternating phase shift mask Chii-Ming Shiah, Yi-Yu Hsu, Yu-Cheng Tung, Hung-Yueh Liao, Jong-Bor Wang 2005-12-20