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
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