Inventor

YAO YUNG-CHUNG

TW2 patents

Patents

2 patents

US7612433B2Nov 3, 2009

Semiconductor device having self-aligned contact

POWERCHIP SEMICONDUCTOR CORP4 citations58

US7803692B2Sep 28, 2010

Manufacturing method of semiconductor device having self-aligned contact

POWERCHIP SEMICONDUCTOR CORP0 citations48