KK

Keh-Chiang Ku

OT Omnivision Technologies: 11 patents #70 of 604Top 15%
TSMC: 11 patents #2,595 of 12,232Top 25%
📍 Nantou City, CA: #1 of 1 inventorsTop 100%
Overall (All Time): #196,479 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
9698185 Partial buried channel transfer device for image sensors Gang Chen, Sing-Chung Hu, Hsin-Chih Tai, Duli Mao, Manoj Bikumandla +5 more 2017-07-04
8804021 Method, apparatus and system for providing improved full well capacity in an image sensor pixel Sohei Manabe, Vincent Venezia, Hsin-Chih Tai, Duli Mao, Howard E. Rhodes 2014-08-12
8729655 Etching narrow, tall dielectric isolation structures from a dielectric layer Chia-Ying Liu, Wu-Zhang Yang 2014-05-20
8729712 Pad design for circuit under pad in semiconductor devices Yin Qian, Dyson H. Tai, Vincent Venezia, Duli Mao, Wei Zheng +1 more 2014-05-20
8614112 Method of damage-free impurity doping for CMOS image sensors Chia-Ying Liu, Hsin-Chih Tai, Vincent Venezia 2013-12-24
8569856 Pad design for circuit under pad in semiconductor devices Yin Qian, Hsin-Chih Tai, Vincent Venezia, Duli Mao, Wei Zheng +1 more 2013-10-29
8471316 Isolation area between semiconductor devices having additional active area Hsin-Chih Tai, Duli Mao, Vincent Venezia, Gang Chen 2013-06-25
8466010 Seal ring support for backside illuminated image sensor Hsin-Chih Tai, Vincent Venezia, Yin Qian, Duli Mao 2013-06-18
8373243 Seal ring support for backside illuminated image sensor Hsin-Chih Tai, Vincent Venezia, Yin Qian, Duli Mao 2013-02-12
8349732 Implanted metal silicide for semiconductor device Harry-Hak-Lay Chuang, Hung-Chih Tsai, Kong-Beng Thei, Mong-Song Liang 2013-01-08
8338263 Etching narrow, tall dielectric isolation structures from a dielectric layer Chia-Ying Liu, Wu-Zhang Yang 2012-12-25
8258546 High-k metal gate device Cheng-Lung Hung, Yong-Tian Hou, Chien-Hao Huang 2012-09-04
8212253 Shallow junction formation and high dopant activation rate of MOS devices Chun-Feng Nieh, Nai-Han Cheng, Chi-Chun Chen, Li-Te Lin 2012-07-03
8071429 Wafer dicing using scribe line etch Yin Qian, Hsin-Chih Tai, Duli Mao, Vincent Venezia, Wei Zheng +1 more 2011-12-06
8058134 Junction profile engineering using staged thermal annealing Li-Ting Wang, Yu-Chang Lin, Nai-Han Cheng, Li-Ping Huang 2011-11-15
8039375 Shallow junction formation and high dopant activation rate of MOS devices Chun-Feng Nieh, Nai-Han Cheng, Chi-Chun Chen, Li-Te Lin 2011-10-18
7994051 Implantation method for reducing threshold voltage for high-K metal gate device Cheng-Lung Hung, Yong-Tian Hou, Chien-Hao Huang 2011-08-09
7741699 Semiconductor device having ultra-shallow and highly activated source/drain extensions Chun-Feng Nieh, Li-Ping Huang, Chih-Chiang Wang, Chien-Hao Chen, Hsun Chang +3 more 2010-06-22
7736968 Reducing poly-depletion through co-implanting carbon and nitrogen Cheng-Lung Hung, Li-Ting Wang, Chien-Hao Chen, Chien-Hao Huang, Wenli Lin +1 more 2010-06-15
7504292 Short channel effect engineering in MOS device using epitaxially carbon-doped silicon Pang-Yen Tsai, Chun-Feng Nieh, Li-Ting Wang 2009-03-17
7494857 Advanced activation approach for MOS devices Chien-Hao Chen, Tze-Liang Lee, Shih-Chang Chen, Chun-Feng Nieh, Li-Ting Wang +1 more 2009-02-24
7482211 Junction leakage reduction in SiGe process by implantation Chun-Feng Nieh, Chien-Hao Chen, Tze-Liang Lee, Shih-Chang Chen 2009-01-27