Inventor · disambiguated record
Soon-Wook Cha
Also filed as: CHA SOON WOOK
40 granted patents·17 pending applications·53 citations·filing 2006–2023
95Inventor score
Files withSFC CO LTD29HODOGAYA CHEMICAL CO LTD12SAMSUNG ELECTRONICS CO LTD3BIN JONG-KWAN2KIM JUNG-KEUN2
Top patents by PatentIndex Score
57 records- 0191US10468603B2Organic light-emitting diode having low driving voltage and long lifespanSFC CO LTD·Filed 2016·Granted Nov 5, 2019·7 cites·16 claims
- 0291US10014479B2Organic light-emitting diode with high efficiency and long lifetimeSFC CO LTD·Filed 2015·Granted Jul 3, 2018·11 cites·17 claims
- 0384US8876998B2Method for manufacturing flexible flat devicePARK JONG HYUN·Filed 2011·Granted Nov 4, 2014·6 cites·13 claims
- 0483US10797259B2Organic light-emitting diode with high efficiencySFC CO LTD·Filed 2017·Granted Oct 6, 2020·3 cites·16 claims
- 0582US10693084B2Compound for organic light-emitting device and organic light-emitting device including sameSFC CO LTD·Filed 2016·Granted Jun 23, 2020·3 cites·20 claims
- 0681US10950802B2Organic light-emitting diode with high efficiencySFC CO LTD·Filed 2016·Granted Mar 16, 2021·3 cites·14 claims
- 0776US10947449B2Organic light-emitting diode with high efficiency and long lifetimeSFC CO LTD·Filed 2015·Granted Mar 16, 2021·2 cites·15 claims
- 0876US8585454B2Display device, method of manufacturing the same, and manufacturing the sameCHA SOON-WOOK·Filed 2010·Granted Nov 19, 2013·4 cites·13 claims
- 0975US7808177B2Display device and method of manufacturingSAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Oct 5, 2010·4 cites·14 claims
- 1072US10497876B2Organic electroluminescent deviceHODOGAYA CHEMICAL CO LTD·Filed 2015·Granted Dec 3, 2019·1 cites·20 claims
- 1170US11158811B2Organic electroluminescent deviceHODOGAYA CHEMICAL CO LTD·Filed 2015·Granted Oct 26, 2021·1 cites·20 claims
- 1270US10562876B2Organic compounds for organic light-emitting diode and organic light-emitting diode including the sameSFC CO LTD·Filed 2016·Granted Feb 18, 2020·1 cites·9 claims
- 1370US9104062B2Liquid crystal display deviceKIM KYUNG-CHAN·Filed 2012·Granted Aug 11, 2015·2 cites·14 claims
- 1466US10693078B2Organic electroluminescent deviceHODOGAYA CHEMICAL CO LTD·Filed 2015·Granted Jun 23, 2020·1 cites·20 claims
- 1564US2025331418A1Organic compound and organic light-emitting device comprising sameSFC CO LTD·Filed 2023·Application pending·0 cites
- 1662US8263237B2Red phosphorescent composition and organic electroluminescent device using the sameKIM JUNG-KEUN·Filed 2009·Granted Sep 11, 2012·1 cites·17 claims
- 1762US2025331417A1Organic compound and organic light-emitting device comprising sameSFC CO LTD·Filed 2023·Application pending·0 cites
- 1858US2024237384A1Organic electroluminescent deviceSFC CO LTD·Filed 2023·Application pending·0 cites
- 1958US2024260468A1Organic electroluminescent deviceSFC CO LTD·Filed 2023·Application pending·0 cites
- 2058US2024237383A1Organic electroluminescent deviceSFC CO LTD·Filed 2023·Application pending·0 cites
- 2157US8986853B2Red phosphorescent composition and organic electroluminescent device using the sameKIM DO HAN·Filed 2009·Granted Mar 24, 2015·0 cites·8 claims
- 2255US2024114771A1Organic electroluminescent deviceSFC CO LTD·Filed 2022·Application pending·0 cites
- 2355US2024114772A1Organic electroluminescent deviceSFC CO LTD·Filed 2022·Application pending·0 cites
- 2452US10998505B2Organic light emitting diode for high efficiencySFC CO LTD·Filed 2016·Granted May 4, 2021·0 cites·8 claims
- 2552US9284486B2Blue fluorescent composition and organic electroluminescent device using the sameLEE SEUNG-JAE·Filed 2009·Granted Mar 15, 2016·0 cites·8 claims
- 2652US8999476B2Red phosphorescent composition and organic electroluminescent device using the sameKIM JUNG-KEUN·Filed 2009·Granted Apr 7, 2015·0 cites·17 claims
- 2752US2007153371A1Display device, method of manufacturing the same, and composition for use in manufacturing the sameSAMSUNG ELECTRONICS CO LTD·Filed 2006·Application pending·0 cites
- 2851US11723265B2Organic light emitting diode with high efficiencySFC CO LTD·Filed 2019·Granted Aug 8, 2023·0 cites·7 claims
- 2951US11482676B2Light emitting diode including boron compoundSFC CO LTD·Filed 2020·Granted Oct 25, 2022·0 cites·26 claims
- 3051US8835020B2Blue fluorescent composition and organic electroluminescent device using the sameLEE SEUNG-JAE·Filed 2009·Granted Sep 16, 2014·3 cites·20 claims
- 3151US2023180598A1Organic electroluminescent elementHODOGAYA CHEMICAL CO LTD·Filed 2021·Application pending·0 cites
- 3251US2023138055A1Organic electroluminescent deviceHODOGAYA CHEMICAL CO LTD·Filed 2021·Application pending·0 cites
- 3350US8940409B2Organic light emitting material and organic light emitting device using the sameBIN JONG-KWAN·Filed 2009·Granted Jan 27, 2015·0 cites·3 claims
- 3450US2023276706A1Novel heterocyclic compound and light-emitting diode including sameSFC CO LTD·Filed 2021·Application pending·0 cites
- 3550US2024032321A1Organic electroluminescent elementHODOGAYA CHEMICAL CO LTD·Filed 2021·Application pending·0 cites
- 3650US2022416165A1Organic electroluminescent deviceHODOGAYA CHEMICAL CO LTD·Filed 2020·Application pending·0 cites
- 3749US9371484B2Organic light emitting diode device and liquid crystal type emitting material for the sameLG DISPLAY CO LTD·Filed 2013·Granted Jun 21, 2016·0 cites·6 claims
- 3849US2023345817A1Organic electroluminescent deviceHODOGAYA CHEMICAL CO LTD·Filed 2021·Application pending·0 cites
- 3948US9324958B2Red phosphorescent composition and organic electroluminescent device using the sameLG DISPLAY CO LTD·Filed 2015·Granted Apr 26, 2016·0 cites·8 claims
- 4048US2023101400A1Organic electroluminescent elementHODOGAYA CHEMICAL CO LTD·Filed 2021·Application pending·0 cites
- 4148US2023247850A1Organic electroluminescence elementHODOGAYA CHEMICAL CO LTD·Filed 2021·Application pending·0 cites
- 4247US9126892B2Blue fluorescence compound and organic electroluminescence device using the sameBIN JONG-KWAN·Filed 2010·Granted Sep 8, 2015·0 cites·4 claims
- 4345US12114562B2Compound for organic light-emitting diode and long lifespan organic light-emitting diode comprising sameSFC CO LTD·Filed 2020·Granted Oct 8, 2024·0 cites·16 claims
- 4444US12428429B2Amine compound and organic light-emitting diode including sameSFC CO LTD·Filed 2017·Granted Sep 30, 2025·0 cites·11 claims
- 4544US11532792B2Organic light emitting diode having high efficiencySFC CO LTD·Filed 2018·Granted Dec 20, 2022·0 cites·16 claims
- 4644US7825589B2Display device and manufacturing method of the sameSAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Nov 2, 2010·0 cites·21 claims
- 4743US12284914B2Organic light-emitting compound and organic light-emitting diode comprising sameSFC CO LTD·Filed 2016·Granted Apr 22, 2025·0 cites·11 claims
- 4839US2012300157A1Liquid Crystal Display Panel and Method for Fabricating the SameKIM KYUNG-CHAN·Filed 2011·Application pending·0 cites
- 4938US12010915B2Organic light-emitting diode having long lifespan, low voltage, and high efficiency propertySFC CO LTD·Filed 2017·Granted Jun 11, 2024·0 cites·9 claims
- 5038US11683980B2Condensed fluorene derivative comprising heterocyclic ringSFC CO LTD·Filed 2015·Granted Jun 20, 2023·0 cites·10 claims
Showing the top 50 of 57 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →