Inventor · disambiguated record
Jen-Chieh Chang
Also filed as: CHANG JEN-CHIEH
26 granted patents·14 pending applications·40 citations·filing 2001–2021
92Inventor score
Files withMOSEL VITELIC INC13RICH IP TECH INC6RICH IP TECHNOLOGY INC6YICHENG PREC INC6IC ARRAY GUANG ZHOU SCIENCE & TECH CO LTD3
Top patents by PatentIndex Score
40 records- 0188US10032061B2Intelligent touch sensing deviceRICH IP TECH INC·Filed 2017·Granted Jul 24, 2018·7 cites·20 claims
- 0269US9065349B2Control method for bidirectional DC-DC convertersCHIANG WEN-JUNG·Filed 2012·Granted Jun 23, 2015·5 cites·17 claims
- 0365US9787307B2Hybrid touch button and module using the sameYICHENG PREC INC·Filed 2015·Granted Oct 10, 2017·2 cites·12 claims
- 0463US7282429B2Method of manufacturing Schottky diode deviceMOSEL VITELIC INC·Filed 2005·Granted Oct 16, 2007·2 cites·6 claims
- 0561US2023153504A1Processing path generation method, computer programming product and processing path generation systemIND TECH RES INST·Filed 2021·Application pending·0 cites
- 0659US9323406B2Electronic paper touch deviceRICH IP TECHNOLOGY INC·Filed 2013·Granted Apr 26, 2016·1 cites·8 claims
- 0754US6974749B2Bottom oxide formation process for preventing formation of voids in trenchMOSEL VITELIC INC·Filed 2003·Granted Dec 13, 2005·8 cites·23 claims
- 0854US6709952B2Method of forming a bottom oxide layer in a trenchMOSEL VITELIC INC·Filed 2003·Granted Mar 23, 2004·8 cites·22 claims
- 0951US2008280430A1Method of forming films in a trenchMOSEL VITELIC INC·Filed 2008·Application pending·0 cites
- 1046US9176613B2Touch display driving circuit capable of responding to CPU commandsRICH IP TECHNOLOGY INC·Filed 2013·Granted Nov 3, 2015·0 cites·20 claims
- 1146US6991994B2Method of forming rounded corner in trenchMOSEL VITELIC INC·Filed 2004·Granted Jan 31, 2006·3 cites·20 claims
- 1246US2015153859A1Tft display touch deviceRICH IP TECHNOLOGY INC·Filed 2014·Application pending·0 cites
- 1345US7118971B2Method for fabricating trench power deviceMOSEL VITELIC INC·Filed 2004·Granted Oct 10, 2006·3 cites·52 claims
- 1445US2015091855A1Oled touch deviceRICH IP TECHNOLOGY INC·Filed 2014·Application pending·0 cites
- 1544US9250755B2Touch display having advanced-fringe-field-switching liquid crystal structureRICH IP TECHNOLOGY INC·Filed 2013·Granted Feb 2, 2016·0 cites·10 claims
- 1644US2009127984A1Motor magnetic pre-stressing apparatusLEE ZHEN-YU·Filed 2007·Application pending·0 cites
- 1744US2015170592A1Display devices with enhanced driving capability and reduced circuit area of driving circuitINNOLUX CORP·Filed 2014·Application pending·0 cites
- 1843US8957846B2Touch display having in-plane-switching liquid crystal structureRICH IP TECHNOLOGY INC·Filed 2013·Granted Feb 17, 2015·0 cites·16 claims
- 1942US7592240B2Method for forming a gate structure through an amorphous silicon layer and applications thereofMOSEL VITELIC INC·Filed 2005·Granted Sep 22, 2009·0 cites·27 claims
- 2042US7211523B2Method for forming field oxideMOSEL VITELIC INC·Filed 2005·Granted May 1, 2007·0 cites·22 claims
- 2142US2008143210A1Three-phase motor statorWANG SHYH-JIER·Filed 2006·Application pending·0 cites
- 2241US10503314B2Intelligent sensing touch display deviceIC ARRAY GUANG ZHOU SCIENCE & TECH CO LTD·Filed 2019·Granted Dec 10, 2019·0 cites·14 claims
- 2341US10401999B2Intelligent sensing touch display deviceIC ARRAY GUANG ZHOU SCIENCE & TECH CO LTD·Filed 2019·Granted Sep 3, 2019·0 cites·6 claims
- 2441US2021351325A1Led display, method for repairing the same, and led chipCHONGQING KONKA PHOTOELECTRIC TECH RESEARCH INSTITUTE CO LTD·Filed 2021·Application pending·0 cites
- 2541US2005266641A1Method of forming films in a trenchMOSEL VITELIC INC·Filed 2004·Application pending·0 cites
- 2640US10241633B2Intelligent sensing touch display deviceIC ARRAY GUANG ZHOU SCIENCE & TECH CO LTD·Filed 2018·Granted Mar 26, 2019·0 cites·14 claims
- 2740US9733753B2Flat self-luminous touch switchRICH IP TECH INC·Filed 2015·Granted Aug 15, 2017·0 cites·15 claims
- 2840US2017371492A1Software-defined sensing system capable of responding to cpu commandsRICH IP TECH INC·Filed 2017·Application pending·0 cites
- 2939US9778784B2Touch display driving circuit capable of responding to CPU commandsRICH IP TECH INC·Filed 2015·Granted Oct 3, 2017·0 cites·20 claims
- 3038US9477365B2Touch display device having auxiliary capacitorRICH IP TECH INC·Filed 2015·Granted Oct 25, 2016·0 cites·14 claims
- 3138US7432204B2Wafer and the manufacturing and reclaiming methods thereofMOSEL VITELIC INC·Filed 2004·Granted Oct 7, 2008·0 cites·16 claims
- 3237US9690421B2Touch system using processor to configure touch detection architectureRICH IP TECH INC·Filed 2015·Granted Jun 27, 2017·0 cites·17 claims
- 3336US6492248B2Few-particle-induced low-pressure TEOS processMOSEL VITELIC INC·Filed 2001·Granted Dec 10, 2002·0 cites·14 claims
- 3435US7375005B2Method for reclaiming and reusing wafersMOSEL VITELIC INC·Filed 2004·Granted May 20, 2008·0 cites·23 claims
- 3534US10275082B2Intelligent hybrid touch display deviceYICHENG PREC INC·Filed 2017·Granted Apr 30, 2019·0 cites·20 claims
- 3634US6677216B2Method of making IC capacitorMOSEL VITELIC INC·Filed 2002·Granted Jan 13, 2004·1 cites·25 claims
- 3733US2016320627A1Lamp providing different light patterns to different view anglesYICHENG PREC INC·Filed 2016·Application pending·0 cites
- 3833US2015370400A1Light guide device having touch functionYICHENG PREC INC·Filed 2015·Application pending·0 cites
- 3932US2016084486A1Lighting device controllable by hover operationYICHENG PREC INC·Filed 2015·Application pending·0 cites
- 4031US2016239145A1Touch button system having externally programmable displayYICHENG PREC INC·Filed 2015·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →