Inventor · disambiguated record
Wha-Il Choi
Also filed as: CHOI WHA IL
19 granted patents·44 citations·filing 2011–2016
91Inventor score
Top patents by PatentIndex Score
19 records- 0190US8999528B2Condensation compound and organic light emitting device including the sameKIM SO-YEON·Filed 2013·Granted Apr 7, 2015·7 cites·20 claims
- 0288US9118021B2Heterocyclic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2012·Granted Aug 25, 2015·7 cites·20 claims
- 0385US9799839B2Organometallic compound and organic light-emitting diode comprising the sameSAMSUNG DISPLAY CO LTD·Filed 2013·Granted Oct 24, 2017·4 cites·14 claims
- 0483US10297756B2Organic light-emitting diodeSAMSUNG DISPLAY CO LTD·Filed 2013·Granted May 21, 2019·4 cites·8 claims
- 0583US9006721B2Organic light-emitting diodeLEE JI-YOUN·Filed 2013·Granted Apr 14, 2015·7 cites·20 claims
- 0682US9455409B2Amine-based compound and organic light emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2013·Granted Sep 27, 2016·3 cites·20 claims
- 0780US9425410B2Organic light-emitting diodeSAMSUNG DISPLAY CO LTD·Filed 2013·Granted Aug 23, 2016·4 cites·18 claims
- 0878US9595683B2Organometallic compounds and organic light emitting devices including the sameSAMSUNG DISPLAY CO LTD·Filed 2013·Granted Mar 14, 2017·2 cites·12 claims
- 0976US9373798B2Organometallic compound and organic light-emitting device including the sameCHOI JONG-WON·Filed 2013·Granted Jun 21, 2016·2 cites·32 claims
- 1072US10361380B2Heterocyclic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2013·Granted Jul 23, 2019·1 cites·22 claims
- 1172US9893301B2Heterocyclic compounds and organic light-emitting devices including the sameSAMSUNG DISPLAY CO LTD·Filed 2013·Granted Feb 13, 2018·1 cites·20 claims
- 1268US9722182B2Heterocyclic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2013·Granted Aug 1, 2017·1 cites·20 claims
- 1358US9997728B2Organometallic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2016·Granted Jun 12, 2018·0 cites·5 claims
- 1457US10112954B2Bicyclic heteroaryl derivatives having inhibitory activity for protein kinaseJUNG SEUNG HYUN·Filed 2011·Granted Oct 30, 2018·1 cites·7 claims
- 1545US9385327B2Heterocyclic compound and organic light-emitting device including the sameSAMSUNG DISPLAY CO LTD·Filed 2013·Granted Jul 5, 2016·0 cites·19 claims
- 1639US10224487B2Organic light-emitting deviceSAMSUNG DISPLAY CO LTD·Filed 2014·Granted Mar 5, 2019·0 cites·13 claims
- 1739US9761808B2Heterocyclic compound and organic light-emitting device comprising the sameSAMSUNG DISPLAY CO LTD·Filed 2014·Granted Sep 12, 2017·0 cites·17 claims
- 1838US9691992B2Organic light-emitting diodeSAMSUNG DISPLAY CO LTD·Filed 2014·Granted Jun 27, 2017·0 cites·20 claims
- 1936US9525144B2Organic light-emitting diodeSAMSUNG DISPLAY CO LTD·Filed 2013·Granted Dec 20, 2016·0 cites·20 claims
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