Assignee
SEOUL OPTO DEVICE CO LTD
KR·74 granted patents·10 pending applications·817 citations·filing 2005–2013
Top patents by PatentIndex Score
84 records- 0199US7732825B2AC light emitting diodeSEOUL OPTO DEVICE CO LTD·Filed 2010·Granted Jun 8, 2010·78 cites·17 claims
- 0298US7871839B2Light emitting element with a plurality of cells bonded, method of manufacturing the same, and light emitting device using the sameSEOUL OPTO DEVICE CO LTD·Filed 2010·Granted Jan 18, 2011·126 cites·3 claims
- 0397US7842959B2Light emitting device having a plurality of light emitting cells and package mounting the sameSEOUL OPTO DEVICE CO LTD·Filed 2010·Granted Nov 30, 2010·34 cites·17 claims
- 0497US7838891B2Light emitting device having a plurality of light emitting cells and package mounting the sameSEOUL OPTO DEVICE CO LTD·Filed 2010·Granted Nov 23, 2010·41 cites·14 claims
- 0597US7723737B2Light emitting deviceSEOUL OPTO DEVICE CO LTD·Filed 2009·Granted May 25, 2010·35 cites·11 claims
- 0697US7723736B2Light emitting device having a plurality of light emitting cells and package mounting the sameSEOUL OPTO DEVICE CO LTD·Filed 2005·Granted May 25, 2010·60 cites·16 claims
- 0796US8373188B2Light emitting diode having distributed Bragg reflectorSEOUL OPTO DEVICE CO LTD·Filed 2011·Granted Feb 12, 2013·27 cites·26 claims
- 0896US8026119B2Method of fabricating semiconductor substrate and method of fabricating light emitting deviceSEOUL OPTO DEVICE CO LTD·Filed 2010·Granted Sep 27, 2011·20 cites·73 claims
- 0995US7700960B2Light emitting diode with ITO layer and method for fabricating the sameSEOUL OPTO DEVICE CO LTD·Filed 2009·Granted Apr 20, 2010·36 cites·12 claims
- 1094US7964884B2GaN compound semiconductor light emitting element and method of manufacturing the sameSEOUL OPTO DEVICE CO LTD·Filed 2005·Granted Jun 21, 2011·19 cites·15 claims
- 1194US7834364B2AC light emitting diode and method for fabricating the sameSEOUL OPTO DEVICE CO LTD·Filed 2010·Granted Nov 16, 2010·14 cites·8 claims
- 1292US7768020B2AC light emitting diodeSEOUL OPTO DEVICE CO LTD·Filed 2007·Granted Aug 3, 2010·20 cites·20 claims
- 1391US8383433B2Light emitting diode and method of fabricating the sameSEOUL OPTO DEVICE CO LTD·Filed 2011·Granted Feb 26, 2013·7 cites·33 claims
- 1491US7880181B2Light emitting diode with improved current spreading performanceSEOUL OPTO DEVICE CO LTD·Filed 2008·Granted Feb 1, 2011·35 cites·25 claims
- 1590US8039861B2GaN compound semiconductor light emitting element and method of manufacturing the sameSEOUL OPTO DEVICE CO LTD·Filed 2011·Granted Oct 18, 2011·4 cites·20 claims
- 1690US7863599B2Light emitting diodeSEOUL OPTO DEVICE CO LTD·Filed 2008·Granted Jan 4, 2011·14 cites·10 claims
- 1790US7638414B2Method of forming nitride semiconductor layer on patterned substrate and light emitting diode having the sameSEOUL OPTO DEVICE CO LTD·Filed 2008·Granted Dec 29, 2009·17 cites·12 claims
- 1889US8629474B2Light emitting device and method of manufacturing the sameSEOUL OPTO DEVICE CO LTD·Filed 2013·Granted Jan 14, 2014·4 cites·18 claims
- 1989US8357924B2Light emitting diode and method of fabricating the sameSEOUL OPTO DEVICE CO LTD·Filed 2011·Granted Jan 22, 2013·9 cites·42 claims
- 2088US8742449B2Light emitting diode having electrode padsSEOUL OPTO DEVICE CO LTD·Filed 2013·Granted Jun 3, 2014·3 cites·11 claims
- 2188US7998761B2Light emitting diode with ITO layer and method for fabricating the sameSEOUL OPTO DEVICE CO LTD·Filed 2006·Granted Aug 16, 2011·13 cites·11 claims
- 2288US7821022B2Lighting emitting device employing nanowire phosphorsSEOUL OPTO DEVICE CO LTD·Filed 2006·Granted Oct 26, 2010·12 cites·11 claims
- 2388US7816700B2Light emitting diode employing an array of nanorods and method of fabricating the sameSEOUL OPTO DEVICE CO LTD·Filed 2006·Granted Oct 19, 2010·13 cites·6 claims
- 2488US7772601B2Light emitting device having a plurality of light emitting cells and method of fabricating the sameSEOUL OPTO DEVICE CO LTD·Filed 2005·Granted Aug 10, 2010·13 cites·2 claims
- 2587US8648380B2Light emitting device having a plurality of non-polar light emitting cells and a method of fabricating the sameSEOUL OPTO DEVICE CO LTD·Filed 2013·Granted Feb 11, 2014·5 cites·13 claims
- 2687US7982207B2Light emitting diodeSEOUL OPTO DEVICE CO LTD·Filed 2010·Granted Jul 19, 2011·4 cites·17 claims
- 2787US7804098B2Light emitting element with a plurality of cells bonded, method of manufacturing the same, and light emitting device using the sameSEOUL OPTO DEVICE CO LTD·Filed 2005·Granted Sep 28, 2010·10 cites·18 claims
- 2885US7859109B2Gallium nitride-based III-V group compound semiconductor device and method of manufacturing the sameSEOUL OPTO DEVICE CO LTD·Filed 2005·Granted Dec 28, 2010·10 cites·13 claims
- 2984US7994539B2Light emitting diode having algan buffer layer and method of fabricating the sameSEOUL OPTO DEVICE CO LTD·Filed 2009·Granted Aug 9, 2011·7 cites·10 claims
- 3083US8704246B2Light emitting device and method of manufacturing the sameSEOUL OPTO DEVICE CO LTD·Filed 2013·Granted Apr 22, 2014·3 cites·14 claims
- 3183US7999279B2GaN compound semiconductor light emitting element and method of manufacturing the sameSEOUL OPTO DEVICE CO LTD·Filed 2010·Granted Aug 16, 2011·2 cites·7 claims
- 3283US7964478B2Group III nitride compound semiconductor deviceSEOUL OPTO DEVICE CO LTD·Filed 2010·Granted Jun 21, 2011·8 cites·17 claims
- 3382US8866417B2Light emitting device for AC power operationSEOUL OPTO DEVICE CO LTD·Filed 2013·Granted Oct 21, 2014·3 cites·12 claims
- 3482US8008101B2GaN compound semiconductor light emitting element and method of manufacturing the sameSEOUL OPTO DEVICE CO LTD·Filed 2010·Granted Aug 30, 2011·2 cites·6 claims
- 3582US7947993B2Light emitting device having isolating insulative layer for isolating light emitting cells from each other and method of fabricating the sameSEOUL OPTO DEVICE CO LTD·Filed 2006·Granted May 24, 2011·9 cites·6 claims
- 3682US7649195B2Light emitting diode having active region of multi quantum well structureSEOUL OPTO DEVICE CO LTD·Filed 2008·Granted Jan 19, 2010·11 cites·29 claims
- 3781US8053789B2Light emitting device and fabrication method thereofSEOUL OPTO DEVICE CO LTD·Filed 2007·Granted Nov 8, 2011·5 cites·7 claims
- 3880US8697551B2Crystalline aluminum carbide thin film, semiconductor substrate having the aluminum carbide thin film formed thereon and method of fabricating the sameSEOUL OPTO DEVICE CO LTD·Filed 2013·Granted Apr 15, 2014·3 cites·16 claims
- 3980US8362510B2Light emitting device and method of manufacturing the sameSEOUL OPTO DEVICE CO LTD·Filed 2011·Granted Jan 29, 2013·2 cites·17 claims
- 4080US8350279B2Light emitting diode having AlInGaP active layer and method of fabricating the sameSEOUL OPTO DEVICE CO LTD·Filed 2007·Granted Jan 8, 2013·9 cites·13 claims
- 4179US8354680B2AC light emitting diode having full-wave light emitting cell and half-wave light emitting cellSEOUL OPTO DEVICE CO LTD·Filed 2010·Granted Jan 15, 2013·3 cites·23 claims
- 4279US7999271B2Luminous element having a plurality of cellsSEOUL OPTO DEVICE CO LTD·Filed 2007·Granted Aug 16, 2011·8 cites·12 claims
- 4378US8624287B2Light emitting diode and method of fabricating the sameSEOUL OPTO DEVICE CO LTD·Filed 2013·Granted Jan 7, 2014·2 cites·5 claims
- 4476US8609449B2Method of fabricating semiconductor substrate and method of fabricating light emitting deviceSEOUL OPTO DEVICE CO LTD·Filed 2012·Granted Dec 17, 2013·2 cites·19 claims
- 4576US7982234B2Light emitting device and method for fabricating the sameSEOUL OPTO DEVICE CO LTD·Filed 2009·Granted Jul 19, 2011·5 cites·21 claims
- 4676US7880183B2Light emitting device having a plurality of light emitting cells and method of fabricating the sameSEOUL OPTO DEVICE CO LTD·Filed 2010·Granted Feb 1, 2011·3 cites·11 claims
- 4774US8054002B2Light emitting device with light emitting cells arrayedSEOUL OPTO DEVICE CO LTD·Filed 2006·Granted Nov 8, 2011·5 cites·11 claims
- 4874US7915147B2Group III nitride compound semiconductor deviceSEOUL OPTO DEVICE CO LTD·Filed 2008·Granted Mar 29, 2011·5 cites·18 claims
- 4974US7772602B2Light emitting device having a plurality of light emitting cells and method of fabricating the sameSEOUL OPTO DEVICE CO LTD·Filed 2009·Granted Aug 10, 2010·4 cites·6 claims
- 5073US8049229B2Light emitting diode and method for manufacturing the sameSEOUL OPTO DEVICE CO LTD·Filed 2008·Granted Nov 1, 2011·5 cites·15 claims
Showing the top 50 of 84 patent records by PatentIndex Score.
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