Inventor

WANG TZA-HAO

TW3 patents

⚠️ This page may combine multiple inventors who share the name “WANG TZA-HAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PROMOS TECHNOLOGIES INC

2 patents

US6720252B2Apr 13, 2004

Method of deep contact fill and planarization for dual damascene structures

PROMOS TECHNOLOGIES INC6 citations57

US7427569B2Sep 23, 2008

Metal etching process and rework method thereof

PROMOS TECHNOLOGIES INC1 citations44

TAIWAN SEMICONDUCTOR MFG CO LTD

1 patent

US10586705B2Mar 10, 2020

Fluorine doped non-volatile memory cells and methods for forming the same

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations49