Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
PC

Pei-Yu Chou

UMUnited Microelectronics: 32 patents #144 of 4,560Top 4%
TSMC: 18 patents #1,811 of 12,232Top 15%
Globalfoundries: 2 patents #1,397 of 4,424Top 35%
FCFullhope Biomedical Co.: 1 patents #4 of 8Top 50%
Dashulong, TW: #49 of 596 inventorsTop 9%
Overall (All Time): #48,026 of 4,157,543Top 2%
53 Patents All Time

Issued Patents All Time

Showing 26–50 of 53 patents

Patent #TitleCo-InventorsDate
8772120 Semiconductor process Chung-Fu Chang, Yu-Hsiang Hung, Shin-Chuan Huang, Chia-Jong Liu, Yen-Liang Wu 2014-07-08
8753902 Method of controlling etching process for forming epitaxial structure Chia-Jong Liu, Yen-Liang Wu, Chung-Fu Chang, Yu-Hsiang Hung, Home-Been Cheng 2014-06-17
8673544 Method of forming openings Jiunn-Hsiung Liao 2014-03-18
8592322 Method of fabricating openings Feng-Yi Chang, Jiunn-Hsiung Liao, Chih-Wen Feng, Ying-Chih Lin, Po-Chao Tsao 2013-11-26
8574990 Method of manufacturing semiconductor device having metal gate Po-Jui Liao, Tsung-Lung Tsai, Chien-Ting Lin, Shao-Hua Hsu, Shui-Yen Lu +6 more 2013-11-05
8461649 Opening structure for semiconductor device Po-Chao Tsao, Chang-Chi Huang, Ming-Tsung Chen, Feng-Yi Chang, Jiunn-Hsiung Liao +2 more 2013-06-11
8324038 Method of removing a spacer, method of manufacturing a metal-oxide-semiconductor transistor device, and metal-oxide-semiconductor transistor device Shih-Fang Tzou, Jiunn-Hsiung Liao 2012-12-04
8310012 Semiconductor device having metal gate and manufacturing method thereof Guang-Yaw Hwang, Yu-Ru Yang, Jiunn-Hsiung Liao 2012-11-13
8293639 Method for controlling ADI-AEI CD difference ratio of openings having different sizes Feng-Yih Chang, Jiunn-Hsiung Liao, Chih-Wen Feng, Ying-Chih Lin 2012-10-23
8236702 Method of fabricating openings and contact holes Feng-Yi Chang, Jiunn-Hsiung Liao, Chih-Wen Feng, Ying-Chih Lin, Po-Chao Tsao 2012-08-07
8168374 Method of forming a contact hole Jiunn-Hsiung Liao 2012-05-01
8164141 Opening structure with sidewall of an opening covered with a dielectric thin film Po-Chao Tsao, Chang-Chi Huang, Ming-Tsung Chen, Feng-Yi Chang, Jiunn-Hsiung Liao +2 more 2012-04-24
8101092 Method for controlling ADI-AEI CD difference ratio of openings having different sizes Chih-Wen Feng, Chun-Ting Yeh, Jyh-Cherng Yau, Jiunn-Hsiung Liao, Feng-Yi Chang +1 more 2012-01-24
7868390 Method for fabricating strained-silicon CMOS transistor Shih-Fang Tzou, Jiunn-Hsiung Liao 2011-01-11
7846345 Method of manufacturing an imprinting template using a semiconductor manufacturing process and the imprinting template obtained Jiunn-Hsiung Liao 2010-12-07
7829472 Method of forming at least an opening using a tri-layer structure Wei-Hang Huang, Kai-Siang Neo, Jiunn-Hsiung Liao 2010-11-09
7799511 Method of forming a contact hole Jiunn-Hsiung Liao 2010-09-21
7615434 CMOS device and fabricating method thereof Shih-Wei Sun, Shih-Fang Tzou, Jiunn-Hsiung Liao 2009-11-10
7601587 Fabricating method of CMOS Min-Chieh Yang, Wen-Han Hung 2009-10-13
7544623 Method for fabricating a contact hole Wen-Chou Tsai, Jiunn-Hsiung Liao 2009-06-09
7524742 Structure of metal interconnect and fabrication method thereof Chun-Jen Huang 2009-04-28
7517766 Method of removing a spacer, method of manufacturing a metal-oxide-semiconductor transistor device, and metal-oxide-semiconductor transistor device Shih-Fang Tzou, Jiunn-Hsiung Liao 2009-04-14
7432194 Etching method and method for forming contact opening Jiunn-Hsiung Liao 2008-10-07
7378341 Automatic process control of after-etch-inspection critical dimension Wen-Chou Tsai, Jiunn-Hsiung Liao 2008-05-27
7365009 Structure of metal interconnect and fabrication method thereof Chun-Jen Huang 2008-04-29