Wei-Chieh Lien — 8 Patents at Epistar

Wei-Chieh Lien has been granted 8 US patents while listed as an inventor at Epistar. The first was granted in 2020 and the most recent in October 2025. Wei-Chieh Lien ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Wei-Chieh Lien in Hsinchu, TW.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #	Title	Co-Inventors	Date
12439734	Semiconductor device comprising electron blocking layer	Yung-Chung PAN, Chen-To Tsai, Chao Hu, Ming-Ru Chen, Chi-Cheong Shen	2025-10-07
12300764	Semiconductor device comprising electron blocking layer	Chia-Ming Liu, Chang-Hua Hsieh, Yung-Chung PAN, Chang-Yu Tsai, Ching-Chung HU +2 more	2025-05-13
11688690	Semiconductor device comprising electron blocking layer	Yung-Chung PAN, Chang-Yu Tsai, Ching-Chung HU, Ming-Pao CHEN, Chi SHEN	2023-06-27
11600746	Semiconductor device comprising electron blocking layer	Chia-Ming Liu, Chang-Hua Hsieh, Yung-Chung PAN, Chang-Yu Tsai, Ching-Chung HU +2 more	2023-03-07
11424383	Semiconductor device	Tzu-Chieh Hu, Chen Ou, Chia-Ming Liu, Tzu-Yi Chi	2022-08-23
11056434	Semiconductor device having specified p-type dopant concentration profile	Yung-Chung PAN, Chang-Yu Tsai, Ching-Chung HU, Ming-Pao CHEN, Chi SHEN	2021-07-06
10971652	Semiconductor device comprising electron blocking layers	Chia-Ming Liu, Chang-Hua Hsieh, Yung-Chung PAN, Chang-Yu Tsai, Ching-Chung HU +2 more	2021-04-06
10818818	Semiconductor device	Tzu-Chieh Hu, Chen Ou, Chia-Ming Liu, Tzu-Yi Chi	2020-10-27

Wei-Chieh Lien — 8 Patents

Issued Patents All Time

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