Assignee
HWANG SEOK-HWAN
KR·8 granted patents·4 pending applications·94 citations·filing 2005–2012
Top patents by PatentIndex Score
12 records- 0198US8974922B2Phenylcarbazole-based compounds and fluorene-based compounds and organic light emitting device and flat panel display device comprising the sameHWANG SEOK-HWAN·Filed 2012·Granted Mar 10, 2015·28 cites·61 claims
- 0296US8188315B2Organic light emitting device and flat panel display device comprising the sameHWANG SEOK-HWAN·Filed 2007·Granted May 29, 2012·45 cites·3 claims
- 0388US9105860B2Organic light emitting diodeHWANG SEOK-HWAN·Filed 2012·Granted Aug 11, 2015·7 cites·20 claims
- 0481US8288014B2Fluorene-containing compound and organic light emitting device employing the sameHWANG SEOK-HWAN·Filed 2009·Granted Oct 16, 2012·4 cites·16 claims
- 0580US8394511B2Compound for forming organic film, and organic light emitting device and flat panel display device including the sameHWANG SEOK-HWAN·Filed 2008·Granted Mar 12, 2013·6 cites·19 claims
- 0670US8334060B2Triarylamine-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
- 0765US8247090B2Heterocyclic compound and organic electroluminescent device comprising the sameHWANG SEOK-HWAN·Filed 2009·Granted Aug 21, 2012·2 cites·21 claims
- 0851US2007018571A1Triarylamine-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
- 0951US2010025669A1Amine-based compound, organic light emitting device comprising the amine-based compound, and flat panel display device including the organic light emitting deviceHWANG SEOK-HWAN·Filed 2009·Application pending·0 cites
- 1047US2011163028A1Biofilm Reactor Containing Spiral Structure and Water Treatment Device Using the SameHWANG SEOK HWAN·Filed 2009·Application pending·0 cites
- 1144US2006134463A1Triarylamine-based compound for organic electroluminescent device and organic electroluminescent device employing the sameHWANG SEOK-HWAN·Filed 2005·Application pending·0 cites
- 1234US8057920B2Heterocyclic compound and organic light emitting device comprising the sameHWANG SEOK-HWAN·Filed 2008·Granted Nov 15, 2011·0 cites·20 claims
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