Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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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 76–100 of 137 patents

Patent #TitleCo-InventorsDate
9746786 Overlay mask Che-Yi Lin, Yi-Jing Wang, Chia-Hsun Tseng 2017-08-29
9748139 Method of fabricating dual damascene structure Yu-Cheng Tung 2017-08-29
9722080 Semiconductor device Yu-Cheng Tung 2017-08-01
9721841 Electronic circuit of fin FET and methof for fabricating the electronic circuit Jun Wang, Yu-Lin Wang, Ching-Wen Hung, Chih-Sen Huang 2017-08-01
9711358 Method of forming non-continuous line pattern and non-continuous line pattern structure Yu-Te Chen, Chia-Hsun Tseng, Shin-Feng Su, Yu-Ting Hung, Meng-Lin Tsai 2017-07-18
9679816 Method for fabricating semiconductor device Yu-Cheng Tung 2017-06-13
9673049 Manufacturing method of patterned structure of semiconductor device Yu-Cheng Tung 2017-06-06
9660022 Semiconductive device with a single diffusion break and method of fabricating the same Chih-Wei Yang, Yu-Cheng Tung, Chia-Hsun Tseng 2017-05-23
9653404 Overlay target for optically measuring overlay alignment of layers formed on semiconductor wafer Yi-Jing Wang, Mei-Chen Chen, Han-Lin Zeng, Chia-Hung Lin, Chun-Chi Yu 2017-05-16
9653345 Method of fabricating semiconductor structure with improved critical dimension control Shang-Nan Chou, Che-Yi Lin, Yu-Ting Hung, Shin-Feng Su, Chia-Hsun Tseng 2017-05-16
9614061 Semiconductor device having fin structure that includes dummy fins 2017-04-04
9608090 Method for fabricating semiconductor device having fin structure that includes dummy fins 2017-03-28
9607892 Method for forming a two-layered hard mask on top of a gate structure Chih-Wei Yang, Chih-Sen Huang, Yu-Cheng Tung 2017-03-28
9583627 Semiconductor device and method for fabricating the same Yu-Cheng Tung 2017-02-28
9583568 Semiconductor structure and manufacturing method thereof Ssu-I Fu, Chia-Lin Lu, Shih-Hung Tsai, Chih-Wei Yang, Chia-Ching Lin +2 more 2017-02-28
9583343 Method of forming non-continuous line pattern and non-continuous line pattern structure Yu-Te Chen, Chia-Hsun Tseng, Shin-Feng Su, Yu-Ting Hung, Meng-Lin Tsai 2017-02-28
9581898 Manufacturing method of pattern transfer mask Chia-Hsun Tseng, Tuan-Yen Yu, Po-Tsang Chen, Yi-Ting Chen 2017-02-28
9570339 Semiconductor structure and process thereof Yu-Cheng Tung 2017-02-14
9568842 Overlay operation method and overlay control method Chia-Ching Lin, Yi-Jing Wang 2017-02-14
9548216 Method of adjusting channel widths of semiconductive devices Yu-Te Chen, Chia-Hsun Tseng, Chiung-Lin Hsu, Meng-Lin Tsai, Jan-Fu Yang +2 more 2017-01-17
9543211 Semiconductor structure and manufacturing method thereof Chia-Lin Lu, Chun-Lung Chen, Yu-Cheng Tung, Kun-Yuan Liao, Feng-Yi Chang +3 more 2017-01-10
9543203 Method of fabricating a semiconductor structure with a self-aligned contact Chia-Lin Lu, Chun-Lung Chen, Kun-Yuan Liao, Feng-Yi Chang, Chia-Hsun Tseng +2 more 2017-01-10
9530646 Method of forming a semiconductor structure Li-Wei Feng, Shih-Hung Tsai, Chao-Hung Lin, Hon-Huei Liu, An-Chi Liu +8 more 2016-12-27
9530851 Semiconductor device and manufacturing methods thereof Chia-Lin Lu, Chun-Lung Chen, Chih-Wei Yang, Yu-Cheng Tung, Kun-Yuan Liao +1 more 2016-12-27
9525041 Semiconductor process for forming gates with different pitches and different dimensions Yu-Cheng Tung 2016-12-20