Ta-Chi Kuo has been granted 5 US patents while listed as an inventor at United Microelectronics . The first was granted in 1996 and the most recent in April 1999. Ta-Chi Kuo ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Ta-Chi Kuo in Hsinchu, TW.
Patents per Year Patents granted per year, 1996 to 1999 Bar chart with a peak of 3 patents in 1996. peak 3 1996: 3 patents 1996 1997: 1 patents 1997 1999: 1 patents 1999
Issued Patents All Time
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Showing 1–5 of 5 patents
Patent # Title Co-Inventors Date
5898201 Low resistance, high breakdown voltage, power mosfet Ching-Hsiang Hsu , Nai-Jen Yeh , Su-Yu Lu 1999-04-27
5700728 Method of forming an MNOS/MONOS by employing large tilt angle ion implantation underneath the field oxide Jyh-Kuang Lin 1997-12-23
5501997 Process of fabricating semiconductor devices having lightly-doped drain Jyh-Kuang Lin 1996-03-26
5500545 Double switching field effect transistor and method of manufacturing it Kuang-Chung Cheng , Meng-Jin Tsai , Kuo-Jaan Su 1996-03-19
5482888 Method of manufacturing a low resistance, high breakdown voltage, power MOSFET Ching-Hsiang Hsu , Nai-Jen Yeh , Su-Yu Lu 1996-01-09