Assignee
ROHM & HAAS ELECT MATERIALS KOREA LTD
KR·151 granted patents·211 pending applications·81 citations·filing 2014–2024
Top patents by PatentIndex Score
362 records- 0195US11706984B2Plurality of host materials and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2020·Granted Jul 18, 2023·3 cites·7 claims
- 0292US11725138B2Organic electroluminescent compound and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2020·Granted Aug 15, 2023·4 cites·11 claims
- 0391US10818846B2Electron transport material and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2015·Granted Oct 27, 2020·6 cites·5 claims
- 0491US9997723B2Organic electroluminescent compound and an organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2015·Granted Jun 12, 2018·6 cites·7 claims
- 0588US11917907B2Organic electroluminescent deviceROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2021·Granted Feb 27, 2024·1 cites·11 claims
- 0687US10186669B2Organic electroluminescent compound and an organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2018·Granted Jan 22, 2019·3 cites·7 claims
- 0786US10564542B2Photoresist compositions and methodsROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2016·Granted Feb 18, 2020·4 cites·11 claims
- 0886US9997724B2Organic electroluminescent compound and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2015·Granted Jun 12, 2018·4 cites·8 claims
- 0985US12242193B2Coating compositions for use with an overcoated photoresistROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2023·Granted Mar 4, 2025·0 cites·20 claims
- 1084US12457899B2Multi-component host material and an organic electroluminescence device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2023·Granted Oct 28, 2025·0 cites·4 claims
- 1184US12402531B2Multi-component host material and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2024·Granted Aug 26, 2025·0 cites·3 claims
- 1284US11751476B2Electron buffering material and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2021·Granted Sep 5, 2023·1 cites·7 claims
- 1382US12391875B2Organic electroluminescent compounds and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2023·Granted Aug 19, 2025·0 cites·1 claims
- 1482US10886474B2Organic electroluminescent compound, and organic electroluminescent material and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2015·Granted Jan 5, 2021·3 cites·4 claims
- 1581US10547010B2Organic electroluminescent compounds and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2016·Granted Jan 28, 2020·2 cites·9 claims
- 1680US12114561B2Plurality of light-emitting materials and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2019·Granted Oct 8, 2024·2 cites·18 claims
- 1780US11387417B2Organic electroluminescent deviceROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2018·Granted Jul 12, 2022·2 cites·10 claims
- 1880US11302874B2Organic electroluminescent compound and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2018·Granted Apr 12, 2022·2 cites·10 claims
- 1980US11283028B2Organic electroluminescent compound and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2017·Granted Mar 22, 2022·2 cites·4 claims
- 2080US10884335B2Black photosensitive resin composition and black column spacer prepared therefromROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2016·Granted Jan 5, 2021·2 cites·5 claims
- 2180US10747110B2Colored photosensitive resin composition and light shielding spacer prepared therefromROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2018·Granted Aug 18, 2020·2 cites·14 claims
- 2280US10527942B2Coating compositions for use with an overcoated photoresistROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2016·Granted Jan 7, 2020·3 cites·7 claims
- 2380US2024083876A1Organic electroluminescent compounds and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2023·Application pending·0 cites
- 2479US10534261B2Colored photosensitive resin composition and light shielding spacer prepared therefromROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2017·Granted Jan 14, 2020·2 cites·9 claims
- 2579US9859507B2Organic electroluminescent compound and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2015·Granted Jan 2, 2018·2 cites·8 claims
- 2679US9732099B1Organic electroluminescent compounds and organic electroluminescent devices comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2015·Granted Aug 15, 2017·2 cites·6 claims
- 2779US2024147845A1Organic electroluminescent deviceROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2023·Application pending·0 cites
- 2879US2024122069A1A plurality of host materials and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2023·Application pending·0 cites
- 2979US2024228873A1Organic electroluminescent compounds and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2024·Application pending·0 cites
- 3078US12565479B2Organic electroluminescent compound and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2023·Granted Mar 3, 2026·0 cites·5 claims
- 3178US11527728B2Organic electroluminescent compounds and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2019·Granted Dec 13, 2022·1 cites·6 claims
- 3278US2024099132A1Multi-component host material and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2023·Application pending·0 cites
- 3377US12534618B2Curable silicone composition and cured product thereofROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2022·Granted Jan 27, 2026·0 cites·11 claims
- 3477US12433161B2Plurality of host materials and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2024·Granted Sep 30, 2025·0 cites·8 claims
- 3577US10481493B2Colored photosensitive resin composition and light shielding spacer prepared therefromROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2017·Granted Nov 19, 2019·2 cites·9 claims
- 3677US10319918B2Organic electroluminescent compound and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2017·Granted Jun 11, 2019·1 cites·7 claims
- 3777US9806271B2Organic electroluminescent compound and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2015·Granted Oct 31, 2017·2 cites·8 claims
- 3877US2023272275A1Phosphorous host material and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2023·Application pending·0 cites
- 3977US2024057472A1Plurality of host materials and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2023·Application pending·0 cites
- 4076US12509472B2Plurality of host materials and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2024·Granted Dec 30, 2025·0 cites·11 claims
- 4176US12289996B2Plurality of host materials and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2023·Granted Apr 29, 2025·0 cites·3 claims
- 4276US11807788B2Organic electroluminescent compounds and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2021·Granted Nov 7, 2023·0 cites·3 claims
- 4376US11573490B2Positive-type photosensitive resin composition and cured film prepared therefromROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2020·Granted Feb 7, 2023·1 cites·13 claims
- 4476US10429737B2Antireflective compositions with thermal acid generatorsROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2017·Granted Oct 1, 2019·2 cites·12 claims
- 4575US11653562B2Organic electroluminescent compound and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2019·Granted May 16, 2023·1 cites·9 claims
- 4675US10636980B2Organic electroluminescent compound and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2017·Granted Apr 28, 2020·1 cites·10 claims
- 4775US2024101892A1Organic electroluminescent compound and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2023·Application pending·0 cites
- 4875US2024260466A1Plurality of host materials and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2024·Application pending·0 cites
- 4975US2022216429A1Multi-component host material and an organic electroluminescence device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2022·Application pending·0 cites
- 5075US2024188432A1Plurality of host materials and organic electroluminescent device comprising the sameROHM & HAAS ELECT MATERIALS KOREA LTD·Filed 2024·Application pending·0 cites
Showing the top 50 of 362 patent records by PatentIndex Score.
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