Inventor · disambiguated record
Yu-Chen Yang
Also filed as: YANG YU · YANG YU-CHEN
21 granted patents·8 pending applications·134 citations·filing 1997–2019
94Inventor score
Top patents by PatentIndex Score
29 records- 0195US9299893B2Light-emitting device that provides efficient and bright luminescenceEPISTAR CORP·Filed 2014·Granted Mar 29, 2016·19 cites·19 claims
- 0294US9472725B2Light-emitting devicesEPISTAR CORP·Filed 2015·Granted Oct 18, 2016·5 cites·19 claims
- 0392US9048379B2Light-emitting devicesEPISTAR CORP·Filed 2013·Granted Jun 2, 2015·6 cites·19 claims
- 0492US8598614B2Light-emitting devicesCHEN CHAO-HSING·Filed 2011·Granted Dec 3, 2013·7 cites·19 claims
- 0591US9876138B2Light-emitting devicesEPISTAR CORP·Filed 2016·Granted Jan 23, 2018·5 cites·20 claims
- 0691US8872204B2Light-emitting device having a trench in a semiconductor layerYANG YU-CHEN·Filed 2011·Granted Oct 28, 2014·24 cites·15 claims
- 0789US9620679B2Light-emitting deviceEPISTAR CORP·Filed 2016·Granted Apr 11, 2017·5 cites·18 claims
- 0887US10026778B2Light-emitting structureEPISTAR CORP·Filed 2017·Granted Jul 17, 2018·3 cites·15 claims
- 0983US10304999B2Light-emitting devicesEPISTAR CORP·Filed 2017·Granted May 28, 2019·2 cites·20 claims
- 1081US9553127B2LED arrayEPISTAR CORP·Filed 2015·Granted Jan 24, 2017·2 cites·10 claims
- 1166US9202981B2LED arrayEPISTAR CORP·Filed 2014·Granted Dec 1, 2015·0 cites·10 claims
- 1264US10658544B2Light-emitting devicesEPISTAR CORP·Filed 2019·Granted May 19, 2020·0 cites·20 claims
- 1364US8779449B2Light-emitting diode (LED) arrayEPISTAR CORP·Filed 2013·Granted Jul 15, 2014·0 cites·9 claims
- 1463US5861345AIn-situ pre-PECVD oxide deposition process for treating SOGFiled 1997·Granted Jan 19, 1999·43 cites·16 claims
- 1559US10644202B2Electrode of light-emitting deviceEPISTAR CORP·Filed 2018·Granted May 5, 2020·0 cites·18 claims
- 1659US9825090B2Light-emitting structureEPISTAR CORP·Filed 2017·Granted Nov 21, 2017·0 cites·20 claims
- 1756US9905733B2Light-emitting deviceEPISTAR CORP·Filed 2017·Granted Feb 27, 2018·0 cites·18 claims
- 1856US2013153031A1Photovoltaic device with an anti-reflective surface and methods of manufacturing sameFIRST SOLAR INC·Filed 2012·Application pending·0 cites
- 1954US8569775B2Light-emitting diode (LED) arrayJOU LI-PING·Filed 2012·Granted Oct 29, 2013·0 cites·7 claims
- 2046US9159881B2Light-emitting deviceWANG JIA-KUEN·Filed 2012·Granted Oct 13, 2015·0 cites·13 claims
- 2146US2014084327A1Light-emitting deviceEPISTAR CORP·Filed 2013·Application pending·0 cites
- 2245US5868843ADetachable sponge device for spin-coating machinesWINBOND ELECTRONICS CORP·Filed 1997·Granted Feb 9, 1999·13 cites·6 claims
- 2340US2015123152A1Light-emitting elementEPISTAR CORP·Filed 2014·Application pending·0 cites
- 2437US2014143277A1Method and device for matching friend relationship chain in instant messaging toolTENCENT TECH SHENZHEN CO LTD·Filed 2014·Application pending·0 cites
- 2537US2003084314A1Identity verification systemFiled 2001·Application pending·0 cites
- 2636US9210158B2Method and system for obtaining application information of multiple websitesTENCENT TECH SHENZHEN CO LTD·Filed 2014·Granted Dec 8, 2015·0 cites·9 claims
- 2735US2011272727A1Light-emitting diode and method for manufacturing the sameEPISTAR CORP·Filed 2011·Application pending·0 cites
- 2835US2017069791A1Light-emitting device and method of manufacturing thereofEPISTAR CORP·Filed 2015·Application pending·0 cites
- 2934US2014136704A1Method and system for registration or loginTENCENT TECH SHENZHEN CO LTD·Filed 2014·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →