Assignee
CHENG CHIEN-HONG
TW·15 granted patents·5 pending applications·48 citations·filing 2007–2012
Top patents by PatentIndex Score
20 records- 0194US8680760B2Beta-diketone ancillary ligands and their metal complexes used in organic optoelectronic devicesCHENG CHIEN-HONG·Filed 2010·Granted Mar 25, 2014·29 cites·18 claims
- 0281US9518217B2Transition metal carbene complexes and the electroluminescent application thereofCHENG CHIEN-HONG·Filed 2012·Granted Dec 13, 2016·5 cites·2 claims
- 0364US8753756B2Green phosphorescent iridium complexes, fabrication method thereof and organic light-emitting diodes comprising the sameCHENG CHIEN-HONG·Filed 2009·Granted Jun 17, 2014·2 cites·12 claims
- 0463US8999522B26H-indolo[2,3-b]quinoxaline derivatives and organic light emitting diode using the sameCHENG CHIEN-HONG·Filed 2010·Granted Apr 7, 2015·1 cites·20 claims
- 0562US7960547B2Transition metal complexes with carbene ligands and their applicationCHENG CHIEN-HONG·Filed 2007·Granted Jun 14, 2011·2 cites·26 claims
- 0660US7820844B2Conjugated compounds containing heteroatom-center-arylsilane derivatives and their applicationCHENG CHIEN-HONG·Filed 2007·Granted Oct 26, 2010·1 cites·8 claims
- 0757US8062767B2Organic light emitting diode containing a Ir complex having a novel ligand as a phosphorescent emitterCHENG CHIEN-HONG·Filed 2007·Granted Nov 22, 2011·8 cites·25 claims
- 0855US8445120B2Triphenylene based aromatic compounds and OLEDs utilizing the sameCHENG CHIEN-HONG·Filed 2012·Granted May 21, 2013·0 cites·5 claims
- 0951US8288015B2Triphenylene based aromatic compounds and OLEDs utilizing the sameCHENG CHIEN-HONG·Filed 2010·Granted Oct 16, 2012·0 cites·5 claims
- 1050US8974920B2Application of triphenylene derivatives in organic electroluminescent devicesCHENG CHIEN-HONG·Filed 2011·Granted Mar 10, 2015·0 cites·7 claims
- 1147US2009169921A1Synthesis of triphenylene and pyrene based aromatics and their application in oledsCHENG CHIEN-HONG·Filed 2008·Application pending·0 cites
- 1246US8426039B29,10-bisphenylphenanthrene derivative and organic light emitting diode using the sameCHENG CHIEN-HONG·Filed 2011·Granted Apr 23, 2013·0 cites·11 claims
- 1345US8410320B2Method for synthesis of secondary alcoholsCHENG CHIEN-HONG·Filed 2011·Granted Apr 2, 2013·0 cites·20 claims
- 1444US8475939B2m-terphenyl compound derivatives and application for organic light emitting diodeCHENG CHIEN-HONG·Filed 2011·Granted Jul 2, 2013·0 cites·14 claims
- 1544US2009105488A1Triptycene derivatives and their applicationCHENG CHIEN-HONG·Filed 2007·Application pending·0 cites
- 1641US8586201B2Light-emitting element and iridium complexCHENG CHIEN-HONG·Filed 2010·Granted Nov 19, 2013·0 cites·20 claims
- 1740US8471037B2Derivatives having vinyl group and its use in electroluminescent elementCHENG CHIEN-HONG·Filed 2012·Granted Jun 25, 2013·0 cites·20 claims
- 1839US2010244675A1Organometallic complex and organic light-emitting diode including the sameCHENG CHIEN-HONG·Filed 2010·Application pending·0 cites
- 1937US2014183456A1Blue light-emitting iridium complex and application for organic light emitting diodeCHENG CHIEN-HONG·Filed 2012·Application pending·0 cites
- 2034US2013043460A1Carbazole serial compoundsCHENG CHIEN-HONG·Filed 2011·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when CHENG CHIEN-HONG files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →