Inventor

HO TSUNG-CHIEH

TW2 patents

Patents

2 patents

US7518241B2Apr 14, 2009

Wafer structure with a multi-layer barrier in an UBM layer network device with power supply

ADVANCED SEMICONDUCTOR ENG7 citations69

US7727878B2Jun 1, 2010

Method for forming passivation layer

ADVANCED SEMICONDUCTOR ENG0 citations39