YC

Ya Hui Chang

TSMC: 51 patents #639 of 12,232Top 6%
PE Pegavision: 2 patents #13 of 29Top 45%
NT National Taiwan University Of Science And Technology: 1 patents #163 of 607Top 30%
NM Novatek Microelectronics: 1 patents #575 of 986Top 60%
TU Tzu Chi University: 1 patents #4 of 22Top 20%
UM United Microelectronics: 1 patents #2,686 of 4,560Top 60%
Overall (All Time): #42,522 of 4,157,543Top 2%
57
Patents All Time

Issued Patents All Time

Showing 1–25 of 57 patents

Patent #TitleCo-InventorsDate
12354873 System and method for multiple step directional patterning Chih-Kai Yang, Yu-Tien Shen, Hsiang-Ming CHANG, Chun-Yen Chang, Wei-Ting Chien +2 more 2025-07-08
12347681 Method of forming a semiconductor device Chia-Cheng Chen, Chun-Hung Wu, Liang-Yin Chen, Huicheng Chang, Yee-Chia Yeo +3 more 2025-07-01
12334342 Pattern fidelity enhancement Yu-Tien Shen, Ya-Wen Yeh, Wei-Liang Lin, Yung-Sung Yen, Wei-Hao Wu +3 more 2025-06-17
12287575 Photoresist and method of formation and use Keng-Chu Lin, Joung-Wei Liou, Cheng-Han Wu 2025-04-29
12265332 Method of manufacturing a semiconductor device Yu-Tse LAI, Minfeng Chen 2025-04-01
12153350 Method of manufacturing semiconductor devices Ru-Gun Liu, Huicheng Chang, Chia-Cheng Chen, Jyu-Horng Shieh, Liang-Yin Chen +7 more 2024-11-26
12125712 Landing metal etch process for improved overlay control Chih-Min HSIAO, Chih-Ming Lai, Chien-Wen Lai, Ru-Gun Liu 2024-10-22
12094691 Etch apparatus for compensating shifted overlayers Chun-Yen Chang, Yu-Tien Shen, Chih-Kai Yang, Shih-Ming Chang 2024-09-17
12027368 Method for fabricating semiconductor device Yu-Tien Shen, Chih-Kai Yang, Hsiang-Ming CHANG, Chun-Yen Chang, Wei-Ting Chien +2 more 2024-07-02
11955338 Directional deposition for semiconductor fabrication Shih-Chun Huang, Ya-Wen Yeh, Chien-Wen Lai, Wei-Liang Lin, Yung-Sung Yen +3 more 2024-04-09
11908731 Via-first self-aligned interconnect formation process Yu-Tse LAI 2024-02-20
11862465 Fine line patterning methods Shih-Chun Huang, Chiu-Hsiang Chen, Ya-Wen Yeh, Yu-Tien Shen, Po-Chin Chang +7 more 2024-01-02
11798812 Landing metal etch process for improved overlay control Chih-Min HSIAO, Chih-Ming Lai, Chien-Wen Lai, Ru-Gun Liu 2023-10-24
11796922 Method of manufacturing semiconductor devices Ru-Gun Liu, Huicheng Chang, Chia-Cheng Chen, Jyu-Horng Shieh, Liang-Yin Chen +7 more 2023-10-24
11791161 Pattern fidelity enhancement Yu-Tien Shen, Ya-Wen Yeh, Wei-Liang Lin, Yung-Sung Yen, Wei-Hao Wu +3 more 2023-10-17
11776810 Method of forming a semiconductor device Chia-Cheng Chen, Chun-Hung Wu, Liang-Yin Chen, Huicheng Chang, Yee-Chia Yeo +3 more 2023-10-03
11730667 Wearable stimulation device for stimulating deep muscles of abdomen and waist of human body CHICH-HAUNG YANG, Yu-Ming Chang, Cheng-Chun Cheng 2023-08-22
11650500 Photoresist and method of formation and use Keng-Chu Lin, Joung-Wei Liou, Cheng-Han Wu 2023-05-16
11569090 Directional deposition for semiconductor fabrication Shih-Chun Huang, Ya-Wen Yeh, Chien-Wen Lai, Wei-Liang Lin, Yung-Sung Yen +3 more 2023-01-31
11322362 Landing metal etch process for improved overlay control Chih-Min HSIAO, Chih-Ming Lai, Chien-Wen Lai, Ru-Gun Liu 2022-05-03
11289332 Directional processing to remove a layer or a material formed over a substrate Shih-Chun Huang, Chin-Hsiang Lin, Chien-Wen Lai, Ru-Gun Liu, Wei-Liang Lin +3 more 2022-03-29
11239078 Fine line patterning methods Shih-Chun Huang, Chiu-Hsiang Chen, Ya-Wen Yeh, Yu-Tien Shen, Po-Chin Chang +7 more 2022-02-01
11158509 Pattern fidelity enhancement with directional patterning technology Yu-Tien Shen, Chi-Cheng Hung, Chin-Hsiang Lin, Chien-Wei Wang, Ching-Yu Chang +7 more 2021-10-26
11075079 Directional deposition for semiconductor fabrication Shih-Chun Huang, Ya-Wen Yeh, Chien-Wen Lai, Wei-Liang Lin, Yung-Sung Yen +3 more 2021-07-27
10918761 Solution for treating contact lens and contact lens packaging system Yu-Chin Lai, Min-Tzong Yeh, Han-Yi Chang 2021-02-16