Zen-Jay Tsai has been granted 10 US patents while listed as an inventor at United Microelectronics . The first was granted in 2012 and the most recent in June 2025. Zen-Jay Tsai ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Zen-Jay Tsai in Tainan, TW.
Patents per Year Patents granted per year, 2012 to 2025 Bar chart with a peak of 2 patents in 2014. peak 2 2012: 1 patents 2012 2014: 2 patents 2014 2022: 2 patents 2022 2023: 2 patents 2023 2024: 2 patents 2024 2025: 1 patents 2025
Issued Patents All Time
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Showing 1–10 of 10 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12328898 High voltage semiconductor device including buried oxide layer Sheng-Yao Huang , Yu-Ruei Chen , Yu-Hsiang Lin 2025-06-10
12040396 High voltage semiconductor device including buried oxide layer Sheng-Yao Huang , Yu-Ruei Chen , Yu-Hsiang Lin 2024-07-16
$351,000
11869953 High voltage transistor device and method for fabricating the same Sheng-Yao Huang , Yu-Ruei Chen , Yu-Hsiang Lin 2024-01-09
$1,231,000
11721702 Fabrication method of fin transistor Sheng-Yao Huang , Yu-Ruei Chen , Chung-Liang Chu , Yu-Hsiang Lin 2023-08-08
$567,000
11626515 High voltage semiconductor device including buried oxide layer and method for forming the same Sheng-Yao Huang , Yu-Ruei Chen , Yu-Hsiang Lin 2023-04-11
$4,429,000
11476343 High voltage transistor device and method for fabricating the same Sheng-Yao Huang , Yu-Ruei Chen , Yu-Hsiang Lin 2022-10-18
$632,000
11417685 Fin transistor structure and fabrication method thereof Sheng-Yao Huang , Yu-Ruei Chen , Chung-Liang Chu , Yu-Hsiang Lin 2022-08-16
$809,000
8841181 Method for fabricating semiconductor device and PMOS device fabricated by the method Ying-Hung Chou , Shao-Hua Hsu , Chi-Horn Pai , Shih-Hao Su , Chun-Chia Chen +2 more 2014-09-23
$401,000
8709930 Semiconductor process Shao-Hua Hsu , Chi-Horn Pai , Ying-Hung Chou , Shih-Hao Su , Shih-Chieh Hsu +3 more 2014-04-29
$252,000
8278166 Method of manufacturing complementary metal oxide semiconductor device Chun-Chia Chen , Ying-Hung Chou , Shih-Chieh Hsu , Yi-Chung Sheng , Chi-Horn Pai 2012-10-02
$362,000