Inventor · disambiguated record
Seung-Gak Yang
Also filed as: YANG SEUNG G · YANG SEUNG-GAK
40 granted patents·10 pending applications·415 citations·filing 1992–2016
97Inventor score
Files withSAMSUNG MOBILE DISPLAY CO LTD11SAMSUNG DISPLAY CO LTD8KIM HEE-YEON7YANG SEUNG-GAK4HWANG SEOK-HWAN3
Top patents by PatentIndex Score
50 records- 0198US8021764B2Phenylcarbazole-based compound and organic electroluminescent device employing the sameSAMSUNG MOBILE DISPLAY CO LTD·Filed 2005·Granted Sep 20, 2011·71 cites·15 claims
- 0297US7737627B2Fluorene-based compound and organic electroluminescent display device using the sameSAMSUNG MOBILE DISPLAY CO LTD·Filed 2005·Granted Jun 15, 2010·73 cites·5 claims
- 0396US7431997B2Phenylcarbazole compounds and organic electroluminescence devices using the sameSAMSUNG SDI CO LTD·Filed 2005·Granted Oct 7, 2008·67 cites·20 claims
- 0495US8021765B2Phenylcarbazole-based compound and organic electroluminescent device employing the sameSAMSUNG MOBILE DISPLAY CO LTD·Filed 2007·Granted Sep 20, 2011·33 cites·15 claims
- 0595US7585573B2Ir compound and organic electroluminescent device using the sameSAMSUNG MOBILE DISPLAY CO LTD·Filed 2005·Granted Sep 8, 2009·46 cites·10 claims
- 0690US7622584B2Imidazopyridine-based compound and organic light emitting diode including organic layer comprising the imidazopyridine-based compoundSAMSUNG MOBILE DISPLAY CO LTD·Filed 2007·Granted Nov 24, 2009·8 cites·13 claims
- 0789US8999525B2Condensed-cyclic compound, organic light-emitting device comprising the same, and flat panel display apparatus including the deviceLEE JAE-YONG·Filed 2011·Granted Apr 7, 2015·7 cites·20 claims
- 0884US9012042B2Condensed-cyclic compound, organic light-emitting device comprising the same, and flat panel display apparatusKIM HEE-YEON·Filed 2011·Granted Apr 21, 2015·4 cites·16 claims
- 0984US8808880B2Condensed-cyclic compound, organic light-emitting device comprising the same, and flat panel display apparatusKIM HEE-YEON·Filed 2011·Granted Aug 19, 2014·4 cites·20 claims
- 1084US8420230B2Organic light emitting diode employing luminescent efficiency improvement layerYANG SEUNG-GAK·Filed 2009·Granted Apr 16, 2013·9 cites·22 claims
- 1182US7868321B2Organic light emitting device and flat display including the sameSAMSUNG MOBILE DISPLAY CO LTD·Filed 2007·Granted Jan 11, 2011·9 cites·21 claims
- 1281US6824712B1Selectively light-absorptive material, coating composition containing the same, and filter manufactured using the coating composition for color displaysSKC CO LTD·Filed 2000·Granted Nov 30, 2004·21 cites·6 claims
- 1379US8920946B2Organic light-emitting compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2012·Granted Dec 30, 2014·2 cites·19 claims
- 1478US8691930B2Polymer compound and organic light-emitting device including the sameLEE JAE-YONG·Filed 2011·Granted Apr 8, 2014·2 cites·14 claims
- 1578US7732598B2Triazine-based compound, method of making the same, and an organic light-emitting device including the sameSAMSUNG MOBILE DISPLAY CO LTD·Filed 2006·Granted Jun 8, 2010·5 cites·20 claims
- 1674US9000420B2Condensed-cyclic compound and organic light emitting diode including organic layer containing the condensed-cyclic compoundKIM HEE-YEON·Filed 2010·Granted Apr 7, 2015·3 cites·21 claims
- 1774US8367219B2Anthracene-based compound and organic light emitting device employing the sameSAMSUNG ELECTRONICS CO LTD·Filed 2008·Granted Feb 5, 2013·1 cites·16 claims
- 1874US8277956B2Organic light emitting diodeYANG SEUNG-GAK·Filed 2009·Granted Oct 2, 2012·4 cites·20 claims
- 1972US8343638B2Organic light emitting diode including light-efficiency-improvement layerSAMSUNG DISPLAY CO LTD·Filed 2009·Granted Jan 1, 2013·3 cites·22 claims
- 2071US9045419B2Condensed-cyclic compound and organic light emitting diode having organic layer including the sameLEE KWAN-HEE·Filed 2010·Granted Jun 2, 2015·2 cites·17 claims
- 2170US8334060B2Triarylamine-based compound, method of preparing the same, and organic light emitting device using the triarylamine-based compoundHWANG SEOK-HWAN·Filed 2009·Granted Dec 18, 2012·2 cites·15 claims
- 2269US8685542B2Organic light-emitting deviceKIM HEE-YEON·Filed 2011·Granted Apr 1, 2014·2 cites·19 claims
- 2368US7875369B2Heterocycle-containing organometallic complex and organic light emitting device including the sameSAMSUNG MOBILE DISPLAY CO LTD·Filed 2007·Granted Jan 25, 2011·1 cites·17 claims
- 2466US8053093B2Organometallic complex, method of preparing the same and organic light emitting device comprising the sameSAMSUNG MOBILE DISPLAY CO LTD·Filed 2008·Granted Nov 8, 2011·2 cites·19 claims
- 2564US8865322B2Dendrimer and organic light-emitting device using the sameYI JEOUNG-IN·Filed 2011·Granted Oct 21, 2014·2 cites·21 claims
- 2663US7582366B2Difluoropyridine-based compound and organic electroluminescent device using the sameSAMSUNG MOBILE DISPLAY CO LTD·Filed 2006·Granted Sep 1, 2009·7 cites·15 claims
- 2763US7351481B2Imidazole ring-containing compound and organic electroluminescence display deviceSAMSUNG SDI CO LTD·Filed 2004·Granted Apr 1, 2008·7 cites·7 claims
- 2863US5324515ACosmetic material obtained from a lactic acid fermentation brothPACIFIC CORP·Filed 1992·Granted Jun 28, 1994·17 cites·6 claims
- 2954US8409727B2Color filter array and organic light-emitting display device using the sameYANG SEUNG GAK·Filed 2006·Granted Apr 2, 2013·1 cites·33 claims
- 3051US9296695B2Bipyridine-based compound and organic light emitting diode employing organic layer comprising the sameKIM HEE-YEON·Filed 2009·Granted Mar 29, 2016·0 cites·14 claims
- 3151US2007018571A1Triarylamine-based compound, method of preparing the same, and organic light emitting device using the triarylamine-based compoundHWANG SEOK-HWAN·Filed 2006·Application pending·0 cites
- 3250US8367220B2Anthracene-based compound and organic light emitting device employing the sameSAMSUNG ELECTRONICS CO LTD·Filed 2008·Granted Feb 5, 2013·0 cites·11 claims
- 3347US9139602B2Fused ring compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2012·Granted Sep 22, 2015·0 cites·21 claims
- 3446US2014239263A1Anthracene-based compound and organic light emitting diode comprising the sameSAMSUNG DISPLAY CO LTD·Filed 2013·Application pending·0 cites
- 3545US2009153035A1Heteroaromatic cycle-containing compound, method of preparing the same and organic light emitting device comprising the sameSHIN JUNG-HAN·Filed 2008·Application pending·0 cites
- 3644US8987709B2Arylene containing polymer and organic light-emitting device including the sameKIM HEE-YEON·Filed 2010·Granted Mar 24, 2015·0 cites·21 claims
- 3744US2013216968A1Apparatus for refining organic materialLEE JUNG-SUB·Filed 2012·Application pending·0 cites
- 3844US2006134463A1Triarylamine-based compound for organic electroluminescent device and organic electroluminescent device employing the sameHWANG SEOK-HWAN·Filed 2005·Application pending·0 cites
- 3943US2009092853A1Cyclopentaphenanthrene-based compound and organic light emitting device employing the samePARK SANG-HOON·Filed 2008·Application pending·0 cites
- 4042US8900725B2Dendrimer and organic light-emitting device using the sameKWAK YOON-HYUN·Filed 2011·Granted Dec 2, 2014·0 cites·20 claims
- 4142US8389986B2Condensed-cyclic compound and organic light-emitting device including the sameKIM HEE-YEON·Filed 2011·Granted Mar 5, 2013·0 cites·27 claims
- 4242US2005287394A1Iridium compound and organic electroluminescent device using the sameYANG SEUNG-GAK·Filed 2005·Application pending·0 cites
- 4341US2005079387A1Imidazole ring-containing compound and organic electroluminescence display deviceFiled 2004·Application pending·0 cites
- 4439US2011266530A1Organic light emitting devicePARK SOO-JIN·Filed 2011·Application pending·0 cites
- 4537US11653563B2Organic light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2016·Granted May 16, 2023·0 cites·17 claims
- 4636US9530967B2Heterocyclic compound and organic light-emitting diode including the sameSAMSUNG DISPLAY CO LTD·Filed 2012·Granted Dec 27, 2016·0 cites·20 claims
- 4735US9825240B2Organic light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2015·Granted Nov 21, 2017·0 cites·20 claims
- 4835US2016204356A1Organic light emitting diodeSAMSUNG DISPLAY CO LTD·Filed 2015·Application pending·0 cites
- 4932US7824780B2Imidazopyrimidine-based compound and organic light-emitting device employing organic layer including the sameSAMSUNG MOBILE DISPLAY CO LTD·Filed 2008·Granted Nov 2, 2010·0 cites·15 claims
- 5029US8927120B2Heterocyclic compound and organic light-emitting device including the sameYI JEOUNG-IN·Filed 2012·Granted Jan 6, 2015·0 cites·19 claims
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