CC

Chao-Hsin Chang

TSMC: 12 patents #2,442 of 12,232Top 20%
WI Wistron: 2 patents #559 of 2,107Top 30%
📍 Baoshan, FL: #1 of 2 inventorsTop 50%
Overall (All Time): #313,438 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
12104951 Photocoupler sensing circuit and operation method thereof Meng-Jeong Pan 2024-10-01
9825454 Protection device and method for electronic device Meng-Jeong Pan 2017-11-21
7818896 Sole ventilation system Kan-zen Hsieh 2010-10-26
7003365 System and method of reserving capacity for a pre-process order Wei-Kuo Yen, Jen-Lin Chao, Wei-Chuan Huang 2006-02-21
6728586 Microelectronic fabrication production control method and system providing enhanced microelectronic fabrication facility utilization flexibility Cheng-Hsi Wen, Edwin Liou 2004-04-27
6500680 Service code system and method for scheduling fabrication facility utilization Yu-Fong Tai, Chun-Yi Tsai 2002-12-31
6389323 Method and system for yield loss analysis by yield management system Jiunn-Der Yang, Renn-Shyan Yeh, Wen-Chen Chang 2002-05-14
6308576 Method for determining stress effect on a film during scrubber clean Renn-Shyan Yeh, Der-Fang Huang, Tzu-Yu Lin 2001-10-30
6261843 Test pattern for monitoring metal corrosion on integrated circuit wafers Hsien-Wen Chang, Chih-Chien Hung, Kuang-Hui Chang 2001-07-17
6153497 Method for determining a cause for defects in a film deposited on a wafer Renn-Shyan Yeh, Der-Fang Huang, Chih-Chien Hung 2000-11-28
6017771 Method and system for yield loss analysis by yield management system Jiunn-Der Yang, Renn-Shyan Yeh, Wen-Chen Chang 2000-01-25
5877064 Method for marking a wafer Yung-Fa Lin 1999-03-02
5874309 Method for monitoring metal corrosion on integrated circuit wafers Hsien-Wen Chang, Chih-Chien Hung, Kuang-Hui Chang 1999-02-23
5783097 Process to avoid dielectric damage at the flat edge of the water Chi-Shen Lo, Chia-Hsiang Chen, Hsien-Wen Chang, Chih-Heng Shen 1998-07-21
5783493 Method for reducing precipitate defects using a plasma treatment post BPSG etchback Rann-Shyan Yeh, Hsien-Wen Chang 1998-07-21