YC

Yi-Fu Chung

MV Mosel Vitelic: 12 patents #13 of 482Top 3%
📍 Tainan, TW: #485 of 4,566 inventorsTop 15%
Overall (All Time): #387,431 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
7592240 Method for forming a gate structure through an amorphous silicon layer and applications thereof Jen-Chieh Chang, Shih-Chi Lai, Tun-Fu Hung 2009-09-22
7432204 Wafer and the manufacturing and reclaiming methods thereof Jen-Chieh Chang, Pei-Feng Sun 2008-10-07
7375005 Method for reclaiming and reusing wafers Jen-Chieh Chang, Shih-Chi Lai, Chih-Shin Tsai 2008-05-20
7282429 Method of manufacturing Schottky diode device Shih-Chi Lai, Pei-Feng Sun, Jen-Chieh Chang 2007-10-16
7211523 Method for forming field oxide Shih-Chi Lai, Jen-Chieh Chang 2007-05-01
7118971 Method for fabricating trench power device Jen-Chieh Chang, Tun-Fu Hung 2006-10-10
6991994 Method of forming rounded corner in trench Pei-Feng Sun, Jen-Chieh Chang 2006-01-31
6828196 Trench filling process for preventing formation of voids in trench Pei-Feng Sun, Shih-Chi Lai, Mao-Song Tseng 2004-12-07
6709952 Method of forming a bottom oxide layer in a trench Shih-Chi Lai, Jen-Chieh Chang, Ching-Chiu Chu 2004-03-23
6677216 Method of making IC capacitor Chun-Pey Cho, Tsai-Sen Lin, Chou-Shin Jou, Chuan-Yi Wang, Jen-Chieh Chang +1 more 2004-01-13
6492248 Few-particle-induced low-pressure TEOS process Jen-Chieh Chang, Ching-Cheng Hsieh, Pei-Feng Sun 2002-12-10
6117755 Method for planarizing the interface of polysilicon and silicide in a polycide structure Sung Kun-Yu, Chien-Hung Chen, Kuang-Chao Chen 2000-09-12
6066529 Method for enlarging surface area of a plurality of hemi-spherical grains on the surface of a semiconductor chip Ping-Wei Lin, Jui-Ping Li, Ming-Kuan Kao 2000-05-23