YC

Yu C. Chow

UM United Microelectronics: 3 patents #1,523 of 4,560Top 35%
HA Hughes Aircraft: 2 patents #748 of 2,963Top 30%
SC Spectrum Cvd: 2 patents #5 of 10Top 50%
Overall (All Time): #664,613 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6401728 Method for cleaning interior of etching chamber W. H. Cheng, Chia-Fu Yeh, C.M. CHI, Cobby Lee 2002-06-11
6374832 Waferless seasoning process Wen-Hua Cheng, Hung-Chen Yu, Chih-Ming Chi 2002-04-23
6232226 Method of fabricating barrier layer in integrated circuit 2001-05-15
4961822 Fully recessed interconnection scheme with titanium-tungsten and selective CVD tungsten Kuan-Yang Liao, Maw-Rong Chin, Charles S. Rhoades 1990-10-09
4920403 Selective tungsten interconnection for yield enhancement Kuan-Yang Liao, Maw-Rong Chin, Charles S. Rhoades 1990-04-24
4847111 Plasma-nitridated self-aligned tungsten system for VLSI interconnections Kuan-Yang Liao, Maw-Rong Chin 1989-07-11
4777061 Blanket tungsten deposition for dielectric Schyi-yi Wu, J. B. Price, John Mendonca 1988-10-11
4737474 Silicide to silicon bonding process J. B. Price, John Mendonca, Schyi-yi Wu 1988-04-12