Inventor · disambiguated record
Dong Wan Ryu
Also filed as: RYU DONG WAN
40 granted patents·30 pending applications·64 citations·filing 2005–2025
96Inventor score
Top patents by PatentIndex Score
70 records- 0192US11223019B2Compound for organic optoelectronic device, composition for organic optoelectronic device and organic optoelectronic device and display deviceSAMSUNG SDI CO LTD·Filed 2019·Granted Jan 11, 2022·4 cites·14 claims
- 0289US11217756B2Compound for organic optoelectronic device, composition for organic optoelectronic device and organic optoelectronic device and display deviceSAMSUNG SDI CO LTD·Filed 2019·Granted Jan 4, 2022·4 cites·6 claims
- 0388US9368733B2Compound for organic optoelectronic device, organic light-emitting device containing the same, and display device including said organic light-emitting deviceSAMSUNG SDI CO LTD·Filed 2015·Granted Jun 14, 2016·5 cites·17 claims
- 0487US9478753B2Compound for organic optoelectronic device, organic light emitting diode including the same, and display device including the light emitting diodeJUNG SUNG-HYUN·Filed 2013·Granted Oct 25, 2016·7 cites·16 claims
- 0587US8890126B2Compound for optoelectronic device, organic light emitting diode including the same, and display including the organic light emitting diodeRYU DONG-WAN·Filed 2012·Granted Nov 18, 2014·12 cites·20 claims
- 0684US12310232B2Composition for organic optoelectronic device, organic optoelectronic device, and display deviceSAMSUNG SDI CO LTD·Filed 2023·Granted May 20, 2025·0 cites·12 claims
- 0784US12225815B2Composition for organic optoelectronic device, organic optoelectronic device, and display deviceSAMSUNG SDI CO LTD·Filed 2023·Granted Feb 11, 2025·0 cites·8 claims
- 0884US10193081B2Organic compound for optoelectric device and composition for optoelectric device and organic optoelectric device and display deviceSAMSUNG SDI CO LTD·Filed 2015·Granted Jan 29, 2019·3 cites·19 claims
- 0982US12289993B2Composition for organic optoelectronic device, organic optoelectronic device, and display deviceSAMSUNG SDI CO LTD·Filed 2023·Granted Apr 29, 2025·0 cites·12 claims
- 1082US8993783B2Compound for organic photoelectric device and organic photoelectric device including the sameLEE KYOUNG-MI·Filed 2012·Granted Mar 31, 2015·5 cites·16 claims
- 1180US11616202B2Compound, composition and organic optoelectronic device and display deviceSAMSUNG SDI CO LTD·Filed 2019·Granted Mar 28, 2023·1 cites·16 claims
- 1278US11655205B2Compound for organic optoelectronic device and organic optoelectronic device and display deviceSAMSUNG SDI CO LTD·Filed 2020·Granted May 23, 2023·1 cites·8 claims
- 1378US10121973B2Compound for organic optoelectronic device, organic light-emitting diode including same, and display device including organic light-emitting diodeCHEIL IND INC·Filed 2017·Granted Nov 6, 2018·1 cites·15 claims
- 1477US10333081B2Compound for organic optoelectronic device, organic light emitting diode including the same and display including the organic light emitting diodeSAMSUNG SDI CO LTD·Filed 2018·Granted Jun 25, 2019·1 cites·17 claims
- 1576US11482682B2Compound for organic optoelectronic diode, organic optoelectronic diode, and display deviceSAMSUNG SDI CO LTD·Filed 2018·Granted Oct 25, 2022·1 cites·20 claims
- 1676US2023255109A1Compound, composition and organic optoelectronic device and display deviceSAMSUNG SDI CO LTD·Filed 2023·Application pending·0 cites
- 1776US2023345828A1Compound, composition and organic optoelectronic device and display deviceSAMSUNG SDI CO LTD·Filed 2023·Application pending·0 cites
- 1875US8026665B2Deuterated aryl amine compound, preparation method thereof, and organic light emitting diode using the sameDOOSAN CORP·Filed 2005·Granted Sep 27, 2011·15 cites·3 claims
- 1971US2022140251A1Compound for organic optoelectronic device and composition for organic optoelectronic deviceSAMSUNG SDI CO LTD·Filed 2022·Application pending·0 cites
- 2069US10700286B2Organic compound and organic optoelectric device and display deviceSAMSUNG SDI CO LTD·Filed 2017·Granted Jun 30, 2020·1 cites·11 claims
- 2168US9768389B2Compound for optoelectronic device, organic light-emitting diode including same, and display device including organic light-emitting diodeHONG JIN-SEOK·Filed 2012·Granted Sep 19, 2017·1 cites·15 claims
- 2267US11800794B2Compound for organic optoelectronic device, composition for organic optoelectronic device and organic optoelectronic device and display deviceSAMSUNG SDI CO LTD·Filed 2020·Granted Oct 24, 2023·0 cites·11 claims
- 2366US11673875B2Organic compound, organic optoelectric diode, and display deviceSAMSUNG SDI CO LTD·Filed 2016·Granted Jun 13, 2023·1 cites·10 claims
- 2465US2019214573A1Composition for organic optoelectronic device, organic optoelectronic device, and display deviceSAMSUNG SDI CO LTD·Filed 2017·Application pending·0 cites
- 2564US9502662B2Compound for an organic optoelectronic device, organic light-emitting element comprising same, and display device comprising the organic light-emitting elementCHEIL IND INC·Filed 2012·Granted Nov 22, 2016·1 cites·19 claims
- 2664US2019198772A1Compound for organic optoelectronic device, composition for organic optoelectronic device and organic optoelectronic device and display deivceSAMSUNG SDI CO LTD·Filed 2019·Application pending·0 cites
- 2763US2024393698A1Composition for removing edge beads from metal-containing resists, developer composition of metal-containing resists, and method of forming patterns using the compositionSAMSUNG SDI CO LTD·Filed 2024·Application pending·0 cites
- 2863US2024182728A1Ink composition, layer using same, and electrophoresis device and display device comprising sameSAMSUNG SDI CO LTD·Filed 2022·Application pending·0 cites
- 2962US2024345477A1Semiconductor photoresist composition and method of forming patterns using the compositionSAMSUNG SDI CO LTD·Filed 2024·Application pending·0 cites
- 3061US12359084B2Ink composition, layer using same, and display deviceSAMSUNG SDI CO LTD·Filed 2022·Granted Jul 15, 2025·0 cites·17 claims
- 3161US2021013426A1Composition for organic optoelectric device and organic optoelectric device and display deviceSAMSUNG SDI CO LTD·Filed 2020·Application pending·0 cites
- 3261US2024166898A1Ink composition, layer and display device using sameSAMSUNG SDI CO LTD·Filed 2022·Application pending·0 cites
- 3360US2025236741A1Curable composition, film and display device using the sameSAMSUNG DISPLAY CO LTD·Filed 2023·Application pending·0 cites
- 3459US2023371370A1Compound for organic optoelectronic device and composition for organic optoelectronic deviceSAMSUNG SDI CO LTD·Filed 2023·Application pending·0 cites
- 3559US2024241437A1Semiconductor photoresist composition and method of forming patterns using the compositionSAMSUNG SDI CO LTD·Filed 2023·Application pending·0 cites
- 3657US2017309831A1Composition for organic optoelectric device and organic optoelectric device and display deviceSAMSUNG SDI CO LTD·Filed 2017·Application pending·0 cites
- 3756US12144249B2Compound for organic optoelectronic device, composition for organic optoelectronic device, organic optoelectronic device and display deviceSAMSUNG SDI CO LTD·Filed 2021·Granted Nov 12, 2024·0 cites·20 claims
- 3856US2025054758A1Semiconductor photoresist composition and method of forming patterns using the compositionSAMSUNG SDI CO LTD·Filed 2024·Application pending·0 cites
- 3956US2024134273A1Semiconductor photoresist composition and method of forming patterns using the compositionSAMSUNG SDI CO LTD·Filed 2023·Application pending·0 cites
- 4054US12213378B2Compound for organic optoelectronic device, organic optoelectronic device, and display deviceSAMSUNG SDI CO LTD·Filed 2019·Granted Jan 28, 2025·0 cites·9 claims
- 4153US9899607B2Compound for organic optoelectronic device, organic light emitting diode including the same and display including the organic light emitting diodeSAMSUNG SDI CO LTD·Filed 2015·Granted Feb 20, 2018·0 cites·17 claims
- 4252US12410200B2Composition for organic optoelectronic device, organic optoelectronic device, and display deviceSAMSUNG SDI CO LTD·Filed 2021·Granted Sep 9, 2025·0 cites·15 claims
- 4351US2022024927A1Compound for organic optoelectronic device, composition for organic optoelectronic device, organic optoelectronic device, and display deviceSAMSUNG SDI CO LTD·Filed 2021·Application pending·0 cites
- 4450US12225814B2Compound for organic optoelectronic diode, composition for organic optoelectronic diode, organic optoelectronic diode and display deviceSAMSUNG SDI CO LTD·Filed 2018·Granted Feb 11, 2025·0 cites·14 claims
- 4550US11690288B2Composition for organic optoelectronic diode, organic optoelectronic diode, and display deviceSAMSUNG SDI CO LTD·Filed 2018·Granted Jun 27, 2023·0 cites·13 claims
- 4650US10522766B2Organic optoelectronic device and display deviceSAMSUNG SDI CO LTD·Filed 2014·Granted Dec 31, 2019·0 cites·19 claims
- 4750US2012043531A1Compound for organic optoelectronic device, organic light emitting diode including the same, and display device including the light emitting diodeJUNG SUNG-HYUN·Filed 2011·Application pending·0 cites
- 4849US2024052190A1Ink composition, layer using same, and electrophoresis device and display device comprising sameSAMSUNG SDI CO LTD·Filed 2022·Application pending·0 cites
- 4948US11450813B2Organic optoelectronic diode and display deviceSAMSUNG SDI CO LTD·Filed 2018·Granted Sep 20, 2022·0 cites·13 claims
- 5048US2017104163A1Composition for organic optoelectric diode, organic optoelectric diode, and display deviceSAMSUNG SDI CO LTD·Filed 2014·Application pending·0 cites
Showing the top 50 of 70 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →