YC

Yu-Lan Chang

UM United Microelectronics: 13 patents #463 of 4,560Top 15%
Overall (All Time): #386,250 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7892935 Semiconductor process Yi-Wei Chen, Chao-Ching Hsieh, Tsai-Fu Hsiao, Tsung-Yu Hung, Chun-Chieh Chang 2011-02-22
7884028 Method of removing material layer and remnant metal Yi-Wei Chen, Chun-Chieh Chang, Tzung-Yu Hung, Chao-Ching Hsieh 2011-02-08
7785972 Method for fabricating semiconductor MOS device Chao-Ching Hsieh, Yi-Wei Chen, Tzung-Yu Hung, Chun-Chieh Chang 2010-08-31
7649263 Semiconductor device Chao-Ching Hsieh, Yi-Yiing Chiang, Yi-Wei Chen, Tzung-Yu Hung 2010-01-19
7595234 Fabricating method for a metal oxide semiconductor transistor Po-Chao Tsao, Chang-Chi Huang, Ming-Tsung Chen, Yi-Yiing Chiang, Chung-Ju Lee +2 more 2009-09-29
7595264 Fabrication method of semiconductor device Chao-Ching Hsieh, Yi-Yiing Chiang, Yi-Wei Chen, Tzung-Yu Hung 2009-09-29
7572722 Method of fabricating nickel silicide Yi-Wei Chen, Chao-Ching Hsieh, Yi-Yiing Chiang, Tzung-Yu Hung, Po-Chao Tsao +2 more 2009-08-11
7553762 Method for forming metal silicide layer Tzung-Yu Hung, Chun-Chieh Chang, Chao-Ching Hsieh, Yi-Wei Chen 2009-06-30
7390754 Method of forming a silicide Chun-Chieh Chang, Tzung-Yu Hung, Chao-Ching Hsieh, Yi-Wei Chen 2008-06-24
7385294 Semiconductor device having nickel silicide and method of fabricating nickel silicide Yi-Wei Chen, Chao-Ching Hsieh, Yi-Yiing Chiang, Tzung-Yu Hung, Po-Chao Tsao +2 more 2008-06-10
7344978 Fabrication method of semiconductor device Chao-Ching Hsieh, Yi-Yiing Chiang, Yi-Wei Chen, Tzung-Yu Hung 2008-03-18
7229920 Method of fabricating metal silicide layer Yi-Wei Chen, Tzung-Yu Hung, Yi-Yiing Chiang, Chao-Ching Hsieh 2007-06-12
7214988 Metal oxide semiconductor transistor Po-Chao Tsao, Chang-Chi Huang, Ming-Tsung Chen, Yi-Yiing Chiang, Chung-Ju Lee +2 more 2007-05-08