Inventor · disambiguated record
Ching-San Tao
Also filed as: TAO CHING-SAN
14 granted patents·2 pending applications·123 citations·filing 2004–2020
90Inventor score
Top patents by PatentIndex Score
16 records- 0195US7326967B2Light emitting diode having an omnidirectional reflector including a transparent conductive layerEPISTAR CORP·Filed 2005·Granted Feb 5, 2008·67 cites·30 claims
- 0289US7683383B2Light emitting device having circuit protection unitEPISTAR CORP·Filed 2005·Granted Mar 23, 2010·20 cites·68 claims
- 0386US8405106B2Light-emitting deviceHSU TZU-CHIEH·Filed 2010·Granted Mar 26, 2013·6 cites·19 claims
- 0483US9000461B2Optoelectronic element and manufacturing method thereofHAN CHENG-NAN·Filed 2011·Granted Apr 7, 2015·6 cites·20 claims
- 0578US9893244B2Optoelectronic elementEPISTAR CORP·Filed 2015·Granted Feb 13, 2018·2 cites·13 claims
- 0672US9142740B2Optoelectronic element and manufacturing method thereofEPISTAR CORP·Filed 2013·Granted Sep 22, 2015·2 cites·14 claims
- 0771US10529898B2Optoelectronic elementEPISTAR CORP·Filed 2017·Granted Jan 7, 2020·1 cites·9 claims
- 0868US7358540B2Organic adhesive light-emitting device with ohmic metal contactEPISTAR CORP·Filed 2004·Granted Apr 15, 2008·18 cites·41 claims
- 0966US11482651B2Optoelectronic element having reflective layer in contact with transparent layer covering side and bottom surfaces of the optoelectronic elementEPISTAR CORP·Filed 2020·Granted Oct 25, 2022·0 cites·10 claims
- 1063US9231024B2Light-emitting element and the manufacturing method thereofTAO CHING-SAN·Filed 2011·Granted Jan 5, 2016·1 cites·19 claims
- 1159US8866174B2Light-emitting deviceEPISTAR CORP·Filed 2013·Granted Oct 21, 2014·0 cites·20 claims
- 1253US10686106B2Optoelectronic elementEPISTAR CORP·Filed 2018·Granted Jun 16, 2020·0 cites·13 claims
- 1351US9876139B2Light-emitting deviceEPISTAR CORP·Filed 2016·Granted Jan 23, 2018·0 cites·20 claims
- 1448US9530940B2Light-emitting device with high light extractionEPISTAR CORP·Filed 2015·Granted Dec 27, 2016·0 cites·19 claims
- 1543US2007200493A1Light-emitting apparatusEPISTAR CORP·Filed 2006·Application pending·0 cites
- 1633US2015214449A1Optoelectronic elementEPISTAR CORP·Filed 2015·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →