Inventor · disambiguated record
Doowhan Choi
Also filed as: CHOI DOOWHAN
31 granted patents·16 pending applications·138 citations·filing 1987–2023
94Inventor score
Top patents by PatentIndex Score
47 records- 0194US10662313B2Organic electronic element and method for manufacturing sameLG CHEMICAL LTD·Filed 2017·Granted May 26, 2020·4 cites·20 claims
- 0281US11283033B2Composition for organic layer of organic solar cell and organic solar cellLG CHEMICAL LTD·Filed 2019·Granted Mar 22, 2022·2 cites·13 claims
- 0381US5131013AAsynchronous-synchronous digital transmission signal conversionAT & T BELL LAB·Filed 1990·Granted Jul 14, 1992·64 cites·30 claims
- 0477US4764941ADigital frame synchronizerAMERICAN TELEPHONE & TELEGRAPH·Filed 1987·Granted Aug 16, 1988·41 cites·20 claims
- 0574US11008343B2Heterocyclic compound and organic electronic device comprising sameLG CHEMICAL LTD·Filed 2018·Granted May 18, 2021·1 cites·15 claims
- 0673US9660194B2Copolymer and organic solar cell comprising sameLG CHEMICAL LTD·Filed 2015·Granted May 23, 2017·1 cites·14 claims
- 0766US10541376B2Organic solar cell and manufacturing method thereforLG CHEMICAL LTD·Filed 2015·Granted Jan 21, 2020·1 cites·20 claims
- 0866US2025176542A1Antibacterial CompositionLG CHEMICAL LTD·Filed 2023·Application pending·0 cites
- 0960US11038114B2Method for manufacturing organic solar cell and organic solar cell manufactured by using the sameLG CHEMICAL LTD·Filed 2019·Granted Jun 15, 2021·0 cites·13 claims
- 1060US4847875ATiming circuit including jitter compensationAMERICAN TELEPHONE & TELEGRAPH·Filed 1987·Granted Jul 11, 1989·24 cites·14 claims
- 1159US2024407256A1Compound, Coating Composition Comprising Same, Organic Light-Emitting Device Using Same, and Manufacturing Method ThereforLG CHEMICAL LTD·Filed 2023·Application pending·0 cites
- 1258US11401275B2Non-fullerene based heterocyclic compound and organic electronic device including sameLG CHEMICAL LTD·Filed 2019·Granted Aug 2, 2022·0 cites·13 claims
- 1358US2023098935A1Fluorene-Based Compound, Organic Light-Emitting Device Using Same, And Manufacturing Method ThereforLG CHEMICAL LTD·Filed 2021·Application pending·0 cites
- 1455US2024341174A1Compound, Coating Composition Including Same, Organic Light-Emitting Device Using Same, and Manufacturing Method ThereforLG CHEMICAL LTD·Filed 2022·Application pending·0 cites
- 1554US2024409493A1Compound, Coating Composition Comprising Same, Organic Light-Emitting Device Using Same, and Manufacturing Method ThereforLG CHEMICAL LTD·Filed 2022·Application pending·0 cites
- 1654US2024284904A1Antibacterial CompositionLG CHEMICAL LTD·Filed 2022·Application pending·0 cites
- 1753US10982042B2Polymer and organic solar cell including sameLG CHEMICAL LTD·Filed 2018·Granted Apr 20, 2021·0 cites·16 claims
- 1852US12317737B2Polymer and organic solar cell including the sameLG CHEMICAL LTD·Filed 2019·Granted May 27, 2025·0 cites·5 claims
- 1952US10847724B2Organic solar cell module and method for manufacturing sameLG CHEMICAL LTD·Filed 2017·Granted Nov 24, 2020·0 cites·9 claims
- 2051US2020002468A1Compound and Organic Solar Cell Comprising SameLG CHEMICAL LTD·Filed 2018·Application pending·0 cites
- 2150US11997921B2Organic light emitting deviceLG CHEMICAL LTD·Filed 2021·Granted May 28, 2024·0 cites·19 claims
- 2250US11171289B2Method for manufacturing organic solar cell and organic solar cell manufactured using sameLG CHEMICAL LTD·Filed 2018·Granted Nov 9, 2021·0 cites·18 claims
- 2350US2023422604A1Compound, Coating Composition Comprising Same, Organic Light-Emitting Device Using Same And Manufacturing Method ThereforLG CHEMICAL LTD·Filed 2021·Application pending·0 cites
- 2448US11393996B2Organic electronic device and manufacturing method thereofLG CHEMICAL LTD·Filed 2018·Granted Jul 19, 2022·0 cites·16 claims
- 2548US11225549B2Copolymer and organic solar cell including sameLG CHEMICAL LTD·Filed 2018·Granted Jan 18, 2022·0 cites·20 claims
- 2648US2019372031A1Compound and organic solar cell comprising sameLG CHEMICAL LTD·Filed 2018·Application pending·0 cites
- 2748US2023309369A1Organic Light-Emitting DeviceLG CHEMICAL LTD·Filed 2021·Application pending·0 cites
- 2848US2023337530A1Novel Compound, Coating Composition Comprising Same, Organic Light-Emitting Device Using Same, and Manufacturing Method ThereforLG CHEMICAL LTD·Filed 2021·Application pending·0 cites
- 2947US10672985B2Organic solar cell and method for manufacturing sameLG CHEMICAL LTD·Filed 2017·Granted Jun 2, 2020·0 cites·11 claims
- 3047US10629816B2Polymer and organic solar cell comprising sameLG CHEMICAL LTD·Filed 2017·Granted Apr 21, 2020·0 cites·20 claims
- 3147US9680101B2Copolymer and organic solar cell comprising sameLG CHEMICAL LTD·Filed 2014·Granted Jun 13, 2017·0 cites·14 claims
- 3246US11711966B2Polymer and organic solar cell comprising sameLG CHEMICAL LTD·Filed 2019·Granted Jul 25, 2023·0 cites·15 claims
- 3346US11398603B2Heterocyclic compound and organic electronic device comprising sameLG CHEMICAL LTD·Filed 2018·Granted Jul 26, 2022·0 cites·14 claims
- 3445US11158818B2Compound and organic solar cell comprising sameLG CHEMICAL LTD·Filed 2018·Granted Oct 26, 2021·0 cites·12 claims
- 3545US2022064101A1Novel Compound and Organic Light Emitting Device Comprising the SameLG CHEMICAL LTD·Filed 2020·Application pending·0 cites
- 3644US2020136050A1Composition for organic layer of organic solar cell and method for manufacturing organic solar cell using sameLG CHEMICAL LTD·Filed 2019·Application pending·0 cites
- 3741US11133479B2Organic solar cell comprising a phenyldithiophene polymer donor and a non-fullerene acceptorLG CHEMICAL LTD·Filed 2018·Granted Sep 28, 2021·0 cites·20 claims
- 3841US10312445B2Polymer and organic electronic element comprising sameLG CHEMICAL LTD·Filed 2016·Granted Jun 4, 2019·0 cites·12 claims
- 3941US2018026192A1Polymer and organic solar cell comprising sameLG CHEMICAL LTD·Filed 2016·Application pending·0 cites
- 4041US2019393364A1Organic solar cellLG CHEMICAL LTD·Filed 2018·Application pending·0 cites
- 4140US11690282B2Organic solar cellLG CHEMICAL LTD·Filed 2018·Granted Jun 27, 2023·0 cites·16 claims
- 4239US11081603B2Organic solar cell and manufacturing method thereforLG CHEMICAL LTD·Filed 2016·Granted Aug 3, 2021·0 cites·14 claims
- 4338US10439142B2Organic solar cell and manufacturing method thereforLG CHEMICAL LTD·Filed 2015·Granted Oct 8, 2019·0 cites·18 claims
- 4435US11239437B2Photoactive layer and organic solar cell including sameLG CHEMICAL LTD·Filed 2018·Granted Feb 1, 2022·0 cites·17 claims
- 4535US10693073B2Fullerene derivatives and organic electronic device comprising fullerene derivativesLG CHEMICAL LTD·Filed 2015·Granted Jun 23, 2020·0 cites·18 claims
- 4634US10355221B2Heterocyclic compound and organic solar cell comprising the sameLG CHEMICAL LTD·Filed 2015·Granted Jul 16, 2019·0 cites·13 claims
- 4734US2017125171A1Organic-inorganic hybrid solar cellLG CHEMICAL LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →