Inventor · disambiguated record
Han-Chang Chen
Also filed as: CHEN HAN · CHEN HAN-CHANG
27 granted patents·10 pending applications·55 citations·filing 2008–2020
93Inventor score
Files withRICH IP TECH INC8RICH IP TECHNOLOGY INC7TU YEN-HUNG6YICHENG PREC INC6IC ARRAY GUANG ZHOU SCIENCE & TECH CO LTD3
Top patents by PatentIndex Score
37 records- 0190US8083561B1Liquid crystal display panel and method for repairing signal line thereofHUANG JUN-YAO·Filed 2010·Granted Dec 27, 2011·18 cites·8 claims
- 0288US10032061B2Intelligent touch sensing deviceRICH IP TECH INC·Filed 2017·Granted Jul 24, 2018·7 cites·20 claims
- 0381US9430076B2Driving circuit and touch display capable of enabling a display structure to provide a touch functionRICH IP TECH INC·Filed 2013·Granted Aug 30, 2016·7 cites·6 claims
- 0481US8830153B2Liquid crystal display panel and method for repairing signal line thereofHUANG JUN-YAO·Filed 2010·Granted Sep 9, 2014·5 cites·7 claims
- 0573US9489125B2Touch processing method and system using a GUI imageTU YEN-HUNG·Filed 2011·Granted Nov 8, 2016·4 cites·19 claims
- 0671US8106901B2Power circuit and liquid crystal display device using sameLI ZHONG-RU·Filed 2009·Granted Jan 31, 2012·4 cites·20 claims
- 0766US8872422B2Dinaphthyl ethylene derivativce, process for preparing it, film prepared from it, and OLED including the filmQIU YONG·Filed 2008·Granted Oct 28, 2014·1 cites·4 claims
- 0865US9787307B2Hybrid touch button and module using the sameYICHENG PREC INC·Filed 2015·Granted Oct 10, 2017·2 cites·12 claims
- 0959US9323406B2Electronic paper touch deviceRICH IP TECHNOLOGY INC·Filed 2013·Granted Apr 26, 2016·1 cites·8 claims
- 1059US9164633B2TFT liquid crystal display apparatus having a touch functionRICH IP TECHNOLOGY INC·Filed 2013·Granted Oct 20, 2015·1 cites·37 claims
- 1156US2020395588A1Adaptive micro-battery array using active controlMING CHUAN UNIV·Filed 2020·Application pending·0 cites
- 1246US9176613B2Touch display driving circuit capable of responding to CPU commandsRICH IP TECHNOLOGY INC·Filed 2013·Granted Nov 3, 2015·0 cites·20 claims
- 1346US2015153859A1Tft display touch deviceRICH IP TECHNOLOGY INC·Filed 2014·Application pending·0 cites
- 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
- 1644USD589476SDigital photo displayINNOCOM TECH SHENZHEN CO LTD·Filed 2008·Granted Mar 31, 2009·5 cites·1 claims
- 1743US9063622B2Touch module having a dynamic capacitance matching mechanismTU YEN-HUNG·Filed 2012·Granted Jun 23, 2015·0 cites·16 claims
- 1843US8957846B2Touch display having in-plane-switching liquid crystal structureRICH IP TECHNOLOGY INC·Filed 2013·Granted Feb 17, 2015·0 cites·16 claims
- 1942US10437369B2Software defined input operation sensing systemRICH IP TECH INC·Filed 2018·Granted Oct 8, 2019·0 cites·14 claims
- 2042US9292121B2Adaptive sampling apparatusTU YEN-HUNG·Filed 2012·Granted Mar 22, 2016·0 cites·20 claims
- 2142US2014043285A1Active electronic paper touch apparatusTU YEN HUNG·Filed 2013·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
- 2441US9164617B2Intelligent GUI touch control method and systemTU YEN-HUNG·Filed 2011·Granted Oct 20, 2015·0 cites·17 claims
- 2541US8892393B2Method and system for object location detection in a spaceTU YEN-HUNG·Filed 2012·Granted Nov 18, 2014·0 cites·24 claims
- 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
- 3137US9690421B2Touch system using processor to configure touch detection architectureRICH IP TECH INC·Filed 2015·Granted Jun 27, 2017·0 cites·17 claims
- 3237US2013194533A1Display device and method for fabricating the sameYANG RONG-CHING·Filed 2013·Application pending·0 cites
- 3334US10275082B2Intelligent hybrid touch display deviceYICHENG PREC INC·Filed 2017·Granted Apr 30, 2019·0 cites·20 claims
- 3433US2016320627A1Lamp providing different light patterns to different view anglesYICHENG PREC INC·Filed 2016·Application pending·0 cites
- 3533US2015370400A1Light guide device having touch functionYICHENG PREC INC·Filed 2015·Application pending·0 cites
- 3632US2016084486A1Lighting device controllable by hover operationYICHENG PREC INC·Filed 2015·Application pending·0 cites
- 3731US2016239145A1Touch 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 →