YC

Yen-Chang Chen

DE Darfon Electronics: 6 patents #32 of 225Top 15%
DC Darfon Electronics (Suzhou) Co.: 4 patents #4 of 39Top 15%
TSMC: 4 patents #4,745 of 12,232Top 40%
UM United Microelectronics: 2 patents #1,942 of 4,560Top 45%
DE Delta Electronics: 2 patents #901 of 2,746Top 35%
Lam Research: 1 patents #1,364 of 2,128Top 65%
ET Episil Technologies: 1 patents #10 of 24Top 45%
II Institute For Information Industry: 1 patents #327 of 904Top 40%
VT Via Technologies: 1 patents #566 of 1,108Top 55%
AU Auo: 1 patents #111 of 312Top 40%
Overall (All Time): #140,829 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 25 most recent of 27 patents

Patent #TitleCo-InventorsDate
12433059 Composite etch stop layers for sensor devices Cheng-Han Lin, Chao-Ching Chang, Yi-Ming Lin, Yen-Ting Chou, Sheng-Chan Li +1 more 2025-09-30
12426302 Semiconductor devices and methods of manufacturing semiconductor device Yuan Liang Liu, Yi-Chen Lee 2025-09-23
12203168 Metal deposition Ravi Vellanki, Eric H. Lenz, Vinayakaraddy Gulabal, Sanjay Gopinath, Michal Danek +5 more 2025-01-21
12154729 Lighting keyboard and backlight module for the same Po-Yueh Chou 2024-11-26
12087522 Backlight module and keyboard thereof Po-Wei Tsai, Sheng-Yun Yang 2024-09-10
11749760 Composite etch stop layers for sensor devices Cheng-Han Lin, Chao-Ching Chang, Yi-Ming Lin, Yen-Ting Chou, Sheng-Chan Li +1 more 2023-09-05
11740504 Curved panel and manufacturing method thereof Chun-Yu Lee, Sheng Yuan Chiu, Po-Shu Huang, Ho-Hsiang Wang 2023-08-29
11652124 Isolation structure having an air gap to reduce pixel crosstalk Tsung-Wei Huang, Chao-Ching Chang, Yun-Wei Cheng, Chih-Lung CHENG, Wen-Jen Tsai +4 more 2023-05-16
11335817 Composite etch stop layers for sensor devices Cheng-Han Lin, Chao-Ching Chang, Yi-Ming Lin, Yen-Ting Chou, Sheng-Chan Li +1 more 2022-05-17
11175059 Air conditioning system and method of operating the same Lee-Lung Chen, Chia-Wei Chen, Jian Wu 2021-11-16
9983346 Backlight module and light guide plate thereof 2018-05-29
9477300 Bridging device and power saving method thereof Hui-Chih Lin 2016-10-25
9230754 Pointing stick cursor key and illuminated keyboard therewith Shih-Sheng Liang, Hsin-Cheng Ho 2016-01-05
9182533 Light guide plate structure and light-guide-plate manufacturing method thereof Liang-Yu Yao, Hsin-Cheng Ho 2015-11-10
8950881 Backlight module and keyboard Liang-Yu Yao, Hsin-Cheng Ho 2015-02-10
8879293 Cooling system of server with AC and DC power sources and method of operating the same Chien-Chung Lee, Chen-Yu Huang, Yu-Chieh Tseng 2014-11-04
8467609 Document management device and document management method with identification, classification, search, and save functions Lee-En Liu, I-Pang Lin, Shengfu Lin 2013-06-18
8032466 System, method, and computer readable medium for micropayment with varying denomination Sung-Ming Yen, His-Chung Lin, Jia Jum Hung, Jui-Ming WU 2011-10-04
7600899 Recessed lamp structure 2009-10-13
7311422 Recessed lamp structure 2007-12-25
7234846 Structure of embedded lamp having replaceable light bulb 2007-06-26
D544625 Recessed adjustable light fixture 2007-06-12
D544624 Recessed adjustable light fixture 2007-06-12
7097331 Safety switch control structure 2006-08-29
6521487 Method for making a thyristor Chih-Hung Lin 2003-02-18