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

En-Chiuan Liou — 137 Patents

UMUnited Microelectronics: 137 patents #4 of 4,560Top 1%
FCFujian Jinhua Integrated Circuit Co.: 6 patents #53 of 196Top 30%
Tainan, TW: #9 of 4,566 inventorsTop 1%
Overall (All Time): #7,478 of 4,157,543Top 1%
137 Patents All Time

Issued Patents All Time

Showing 51–75 of 137 patents

Patent #TitleCo-InventorsDate
10134629 Method for manufacturing a semiconductor structure Ching-Wen Hung, Yen-Tsai Yi, Wei-Chuan Tsai, Chih-Wei Yang 2018-11-20
10121790 Semiconductor device and method for fabricating the same Yu-Cheng Tung 2018-11-06
10121704 Semiconductor device and manufacturing method thereof Yu-Cheng Tung 2018-11-06
10103062 Method for fabricating semiconductor device having gate structure Chao-Hung Lin, Yu-Cheng Tung 2018-10-16
10090203 Method for fabricating semiconductor device Yu-Cheng Tung 2018-10-02
10043807 Semiconductor device and method of forming the same Rung-Yuan Lee, Yu-Cheng Tung, Chun-Tsen Lu, Kuan-Hung Chen 2018-08-07
9991337 Semiconductor device and method for fabricating the same Chih-Wei Yang, Yu-Cheng Tung, Chun-Yuan Wu 2018-06-05
9978873 Method for fabricating FinFet Yu-Cheng Tung 2018-05-22
9964866 Method of forming integrated circuit Che-Yi Lin, Chia-Hsun Tseng, Yi-Ting Chen, Chia-Hung Wang, Yi-Jing Wang 2018-05-08
9922834 Semiconductor device and fabrication method thereof Yu-Cheng Tung 2018-03-20
9899267 Semiconductor device and manufacturing method thereof Yu-Cheng Tung 2018-02-20
9882054 FinFET with merged, epitaxial source/drain regions Yu-Cheng Tung 2018-01-30
9875937 Method for forming semiconductor structure with nanowire structures Yu-Cheng Tung, Chih-Wei Yang 2018-01-23
9875928 Metal interconnect structure and method for fabricating the same Yu-Cheng Tung, Chih-Wei Yang 2018-01-23
9871001 Feeding overlay data of one layer to next layer for manufacturing integrated circuit 2018-01-16
9871138 Semiconductor device and method of fabricating semiconductor device Yu-Cheng Tung 2018-01-16
9837511 Method for fabricating semiconductor device Yu-Cheng Tung 2017-12-05
9837282 Semiconductor structure Tang-Chun Weng, Chia-Ching Lin, Yen-Pu Chen 2017-12-05
9837417 Semiconductor device and method for fabricating the same Yu-Cheng Tung 2017-12-05
9837540 Semiconductor device Tang-Chun Weng, Chien-Hao Chen 2017-12-05
9806031 Monitor method for process control in a semiconductor fabrication process 2017-10-31
9772557 Illumination system and method of forming fin structure using the same Yu-Cheng Tung 2017-09-26
9761460 Method of fabricating semiconductor structure Tang-Chun Weng, Chia-Ching Lin, Yen-Pu Chen 2017-09-12
9754841 Method of forming integrated circuit having plural transistors with work function metal gate structures Chih-Wei Yang, Yu-Feng Liu, Jian-Cun Ke, Chia-Fu Hsu, Yu-Ru Yang 2017-09-05
9753373 Lithography system and semiconductor processing process Chia-Hung Wang 2017-09-05