Inventor
CHANG JEN-CHIEH
TW26 patents
⚠️ This page may combine multiple inventors who share the name “CHANG JEN-CHIEH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MOSEL VITELIC INC
11 patentsUS6709952B2Mar 23, 2004
Method of forming a bottom oxide layer in a trench
MOSEL VITELIC INC8 citations69
US6974749B2Dec 13, 2005
Bottom oxide formation process for preventing formation of voids in trench
MOSEL VITELIC INC8 citations67
US7282429B2Oct 16, 2007
Method of manufacturing Schottky diode device
MOSEL VITELIC INC2 citations60
US6991994B2Jan 31, 2006
Method of forming rounded corner in trench
MOSEL VITELIC INC3 citations60
US7118971B2Oct 10, 2006
Method for fabricating trench power device
MOSEL VITELIC INC3 citations59
US7211523B2May 1, 2007
Method for forming field oxide
MOSEL VITELIC INC0 citations51
US7592240B2Sep 22, 2009
Method for forming a gate structure through an amorphous silicon layer and applications thereof
MOSEL VITELIC INC0 citations49
US6492248B2Dec 10, 2002
Few-particle-induced low-pressure TEOS process
MOSEL VITELIC INC0 citations49
US7375005B2May 20, 2008
Method for reclaiming and reusing wafers
MOSEL VITELIC INC0 citations46
US6677216B2Jan 13, 2004
Method of making IC capacitor
MOSEL VITELIC INC1 citations44
US7432204B2Oct 7, 2008
Wafer and the manufacturing and reclaiming methods thereof
MOSEL VITELIC INC0 citations39
RICH IP TECH INC
5 patentsUS10032061B2Jul 24, 2018
Intelligent touch sensing device
RICH IP TECH INC7 citations82
US9778784B2Oct 3, 2017
Touch display driving circuit capable of responding to CPU commands
RICH IP TECH INC0 citations39
US9733753B2Aug 15, 2017
Flat self-luminous touch switch
RICH IP TECH INC0 citations39
US9690421B2Jun 27, 2017
Touch system using processor to configure touch detection architecture
RICH IP TECH INC0 citations39
US9477365B2Oct 25, 2016
Touch display device having auxiliary capacitor
RICH IP TECH INC0 citations39
RICH IP TECHNOLOGY INC
4 patentsUS9323406B2Apr 26, 2016
Electronic paper touch device
RICH IP TECHNOLOGY INC1 citations49
US9176613B2Nov 3, 2015
Touch display driving circuit capable of responding to CPU commands
RICH IP TECHNOLOGY INC0 citations49
US9250755B2Feb 2, 2016
Touch display having advanced-fringe-field-switching liquid crystal structure
RICH IP TECHNOLOGY INC0 citations39
US8957846B2Feb 17, 2015
Touch display having in-plane-switching liquid crystal structure
RICH IP TECHNOLOGY INC0 citations39
IC ARRAY GUANG ZHOU SCIENCE & TECH CO LTD
3 patentsUS10503314B2Dec 10, 2019
Intelligent sensing touch display device
IC ARRAY GUANG ZHOU SCIENCE & TECH CO LTD0 citations36
US10401999B2Sep 3, 2019
Intelligent sensing touch display device
IC ARRAY GUANG ZHOU SCIENCE & TECH CO LTD0 citations36
US10241633B2Mar 26, 2019
Intelligent sensing touch display device
IC ARRAY GUANG ZHOU SCIENCE & TECH CO LTD0 citations36