YT

Yu-Chung Tien

UM United Microelectronics: 1 patents #40 of 140Top 30%
📍 Douliu, TW: #4 of 17 inventorsTop 25%
Overall (1997): #53,712 of 185,788Top 30%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5672241 Method of forming metal contact holes in semiconductor fabrication Chieh-Lin Huang 1997-09-30