Assignee
EPIVALLEY CO LTD
KR·15 granted patents·17 pending applications·193 citations·filing 2001–2010
Top patents by PatentIndex Score
32 records- 0192US7795610B2Semiconductor light emitting deviceEPIVALLEY CO LTD·Filed 2008·Granted Sep 14, 2010·36 cites·10 claims
- 0288US7253451B2III-nitride semiconductor light emitting deviceEPIVALLEY CO LTD·Filed 2005·Granted Aug 7, 2007·15 cites·25 claims
- 0387US7393213B2Method for material growth of GaN-based nitride layerEPIVALLEY CO LTD·Filed 2005·Granted Jul 1, 2008·12 cites·13 claims
- 0486US7432534B2III-nitride semiconductor light emitting deviceEPIVALLEY CO LTD·Filed 2005·Granted Oct 7, 2008·13 cites·6 claims
- 0582US7622742B2III-nitride compound semiconductor light emitting deviceEPIVALLEY CO LTD·Filed 2004·Granted Nov 24, 2009·50 cites·13 claims
- 0679US8053793B2III-nitride semiconductor light emitting deviceEPIVALLEY CO LTD·Filed 2006·Granted Nov 8, 2011·7 cites·10 claims
- 0774US6828599B2Semiconductor light-emitting diodeEPIVALLEY CO LTD·Filed 2001·Granted Dec 7, 2004·22 cites·6 claims
- 0873US7501664B2III-Nitride compound semiconductor light emitting deviceEPIVALLEY CO LTD·Filed 2005·Granted Mar 10, 2009·5 cites·25 claims
- 0971US7547909B2III-nitride compound semiconductor light emitting deviceEPIVALLEY CO LTD·Filed 2005·Granted Jun 16, 2009·8 cites·4 claims
- 1066US7601553B2Method of manufacturing a gallium nitride semiconductor light emitting deviceEPIVALLEY CO LTD·Filed 2004·Granted Oct 13, 2009·11 cites·7 claims
- 1156US7915636B2III-nitride semiconductor light emitting deviceEPIVALLEY CO LTD·Filed 2008·Granted Mar 29, 2011·3 cites·11 claims
- 1253US6972437B2AlGaInN light emitting diodeEPIVALLEY CO LTD·Filed 2003·Granted Dec 6, 2005·5 cites·3 claims
- 1352US7498244B2Method for fabricating GaN-based nitride layerEPIVALLEY CO LTD·Filed 2004·Granted Mar 3, 2009·6 cites·15 claims
- 1449US2010102353A1III-Nitride Semiconductor Light Emitting DeviceEPIVALLEY CO LTD·Filed 2009·Application pending·0 cites
- 1548US2010102352A1III-Nitride Semiconductor Light Emitting DeviceEPIVALLEY CO LTD·Filed 2009·Application pending·0 cites
- 1648US2010102338A1III-Nitride Semiconductor Light Emitting DeviceEPIVALLEY CO LTD·Filed 2009·Application pending·0 cites
- 1747US2011062487A1Semiconductor light emitting deviceEPIVALLEY CO LTD·Filed 2008·Application pending·0 cites
- 1847US2010289036A1Iii-nitride semiconductor light emitting device and method for manufacturing the sameEPIVALLEY CO LTD·Filed 2008·Application pending·0 cites
- 1945US2010140656A1Semiconductor Light-Emitting DeviceEPIVALLEY CO LTD·Filed 2009·Application pending·0 cites
- 2045US2009032835A1Iii-nitride semiconductor light emitting deviceEPIVALLEY CO LTD·Filed 2008·Application pending·0 cites
- 2145US2010102351A1Semiconductor Light Emitting Device and Method of Manufacturing the SameEPIVALLEY CO LTD·Filed 2009·Application pending·0 cites
- 2244US2008315240A1III-Nitride Semiconductor light Emitting DeviceEPIVALLEY CO LTD·Filed 2008·Application pending·0 cites
- 2344US2010127239A1III-Nitride Semiconductor Light Emitting DeviceEPIVALLEY CO LTD·Filed 2009·Application pending·0 cites
- 2443US2011233603A1Semiconductor light-emitting deviceEPIVALLEY CO LTD·Filed 2009·Application pending·0 cites
- 2543US2009020771A1III-Nitride Semiconductor Light Emitting Device And Method For Manufacturing The SameEPIVALLEY CO LTD·Filed 2008·Application pending·0 cites
- 2643US2011001158A1Iii-nitride semiconductor light emitting deviceEPIVALLEY CO LTD·Filed 2008·Application pending·0 cites
- 2741US2009085054A1III-Nitride Semiconductor Light Emitting DeviceEPIVALLEY CO LTD·Filed 2008·Application pending·0 cites
- 2841US2009085057A1III-Nitride Semiconductor Light Emitting DeviceEPIVALLEY CO LTD·Filed 2008·Application pending·0 cites
- 2940US2009166662A1III-Nitride Semiconductor Light Emitting DeviceEPIVALLEY CO LTD·Filed 2008·Application pending·0 cites
- 3040US2010289431A1Dimming Control Method for DisplayEPIVALLEY CO LTD·Filed 2010·Application pending·0 cites
- 3139US7863178B2Method for manufacturing a GaN based optical deviceEPIVALLEY CO LTD·Filed 2004·Granted Jan 4, 2011·0 cites·6 claims
- 3232US7999270B2III-nitride compound semiconductor light emitting device comprising layer with pinhole structureEPIVALLEY CO LTD·Filed 2006·Granted Aug 16, 2011·0 cites·14 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →