KR102091507B1 - 유기 전계 발광 소자 - Google Patents
유기 전계 발광 소자 Download PDFInfo
- Publication number
- KR102091507B1 KR102091507B1 KR1020180086077A KR20180086077A KR102091507B1 KR 102091507 B1 KR102091507 B1 KR 102091507B1 KR 1020180086077 A KR1020180086077 A KR 1020180086077A KR 20180086077 A KR20180086077 A KR 20180086077A KR 102091507 B1 KR102091507 B1 KR 102091507B1
- Authority
- KR
- South Korea
- Prior art keywords
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- substituted
- unsubstituted
- carbon atoms
- compound
- Prior art date
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- 0 C=**(c(cc1N(c2ccccc2)c2ccccc2)cc(N(c2ccccc2)c2ccccc2)c1Cl)=C Chemical compound C=**(c(cc1N(c2ccccc2)c2ccccc2)cc(N(c2ccccc2)c2ccccc2)c1Cl)=C 0.000 description 3
- POEWZLVSHIGPLQ-UHFFFAOYSA-N CN(C)c(cc1B2c(cccc3)c3N3c4ccccc4)ccc1N(c1ccccc1)c1c2c3cc(C2CCCCC2)c1 Chemical compound CN(C)c(cc1B2c(cccc3)c3N3c4ccccc4)ccc1N(c1ccccc1)c1c2c3cc(C2CCCCC2)c1 POEWZLVSHIGPLQ-UHFFFAOYSA-N 0.000 description 1
- CNFSNFPRRIADRQ-UHFFFAOYSA-N Oc(c(c(-c(cc1)ccc1-c1cccc2c1[nH]c1c2cccc1)c(c(c(O)c1O)c2-c3cc4ccccc4c4ccccc34)c(O)c1O)c2c(O)c1O)c1O Chemical compound Oc(c(c(-c(cc1)ccc1-c1cccc2c1[nH]c1c2cccc1)c(c(c(O)c1O)c2-c3cc4ccccc4c4ccccc34)c(O)c1O)c2c(O)c1O)c1O CNFSNFPRRIADRQ-UHFFFAOYSA-N 0.000 description 1
- UNBGGIGAPSBZGC-UHFFFAOYSA-N Oc(c(c(c(O)c1O)c(-c2cc([o]c3ccc(cccc4)c4c33)c3c3c2cccc3)c2c(c(O)c3O)O)c(-c(ccc4c5)cc4ccc5-c4ccccc4)c2c3O)c1O Chemical compound Oc(c(c(c(O)c1O)c(-c2cc([o]c3ccc(cccc4)c4c33)c3c3c2cccc3)c2c(c(O)c3O)O)c(-c(ccc4c5)cc4ccc5-c4ccccc4)c2c3O)c1O UNBGGIGAPSBZGC-UHFFFAOYSA-N 0.000 description 1
- NHWWLKZWVYEXLH-UHFFFAOYSA-N c(cc1)ccc1N(c1ccccc1B1c(cccc2)c2N2c3ccccc3)c3c1c2ccc3 Chemical compound c(cc1)ccc1N(c1ccccc1B1c(cccc2)c2N2c3ccccc3)c3c1c2ccc3 NHWWLKZWVYEXLH-UHFFFAOYSA-N 0.000 description 1
Classifications
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- H01L51/008—
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F5/00—Compounds containing elements of Groups 3 or 13 of the Periodic Table
- C07F5/02—Boron compounds
- C07F5/027—Organoboranes and organoborohydrides
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- H01L51/0052—
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- H01L51/0072—
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- H01L51/0073—
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- H01L51/5012—
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/30—Coordination compounds
- H10K85/321—Metal complexes comprising a group IIIA element, e.g. Tris (8-hydroxyquinoline) gallium [Gaq3]
- H10K85/322—Metal complexes comprising a group IIIA element, e.g. Tris (8-hydroxyquinoline) gallium [Gaq3] comprising boron
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
- H10K85/615—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
- H10K85/615—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene
- H10K85/626—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene containing more than one polycyclic condensed aromatic rings, e.g. bis-anthracene
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
- H10K85/649—Aromatic compounds comprising a hetero atom
- H10K85/657—Polycyclic condensed heteroaromatic hydrocarbons
- H10K85/6572—Polycyclic condensed heteroaromatic hydrocarbons comprising only nitrogen in the heteroaromatic polycondensed ring system, e.g. phenanthroline or carbazole
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
- H10K85/649—Aromatic compounds comprising a hetero atom
- H10K85/657—Polycyclic condensed heteroaromatic hydrocarbons
- H10K85/6574—Polycyclic condensed heteroaromatic hydrocarbons comprising only oxygen in the heteroaromatic polycondensed ring system, e.g. cumarine dyes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
- H10K85/649—Aromatic compounds comprising a hetero atom
- H10K85/657—Polycyclic condensed heteroaromatic hydrocarbons
- H10K85/6576—Polycyclic condensed heteroaromatic hydrocarbons comprising only sulfur in the heteroaromatic polycondensed ring system, e.g. benzothiophene
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
- H10K85/658—Organoboranes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/14—Carrier transporting layers
- H10K50/15—Hole transporting layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/14—Carrier transporting layers
- H10K50/16—Electron transporting layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/17—Carrier injection layers
- H10K50/171—Electron injection layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/18—Carrier blocking layers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Optics & Photonics (AREA)
- Electroluminescent Light Sources (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180086077A KR102091507B1 (ko) | 2018-07-24 | 2018-07-24 | 유기 전계 발광 소자 |
| US16/976,276 US12286450B2 (en) | 2018-07-24 | 2019-07-23 | Organic electroluminescent element |
| PCT/KR2019/009104 WO2020022751A1 (ko) | 2018-07-24 | 2019-07-23 | 유기 전계 발광 소자 |
| JP2020562592A JP7311166B2 (ja) | 2018-07-24 | 2019-07-23 | 有機電界発光素子 |
| CN201980024572.4A CN111937173B (zh) | 2018-07-24 | 2019-07-23 | 有机电致发光元件 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180086077A KR102091507B1 (ko) | 2018-07-24 | 2018-07-24 | 유기 전계 발광 소자 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20200019272A KR20200019272A (ko) | 2020-02-24 |
| KR102091507B1 true KR102091507B1 (ko) | 2020-03-20 |
Family
ID=69180936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020180086077A Active KR102091507B1 (ko) | 2018-07-24 | 2018-07-24 | 유기 전계 발광 소자 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12286450B2 (enExample) |
| JP (1) | JP7311166B2 (enExample) |
| KR (1) | KR102091507B1 (enExample) |
| CN (1) | CN111937173B (enExample) |
| WO (1) | WO2020022751A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12114566B2 (en) | 2020-09-18 | 2024-10-08 | Samsung Display Co., Ltd. | Light emitting device and polycyclic compound for light emitting device |
Families Citing this family (69)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12146087B2 (en) | 2017-12-28 | 2024-11-19 | Idemitsu Kosan Co., Ltd. | Compound and organic electroluminescence device |
| US20220246864A1 (en) * | 2018-03-28 | 2022-08-04 | Lg Display Co., Ltd. | Novel organic compounds and organic electroluminescent device including the same |
| KR102091507B1 (ko) | 2018-07-24 | 2020-03-20 | 머티어리얼사이언스 주식회사 | 유기 전계 발광 소자 |
| US12156467B2 (en) * | 2018-08-15 | 2024-11-26 | Idemitsu Kosan Co., Ltd. | Organic electroluminescence device and electronic appliance using the same |
| US20200111962A1 (en) | 2018-10-03 | 2020-04-09 | Idemitsu Kosan Co., Ltd. | Organic electroluminescence device and electronic apparatus provided with the same |
| KR20250052504A (ko) | 2018-10-09 | 2025-04-18 | 이데미쓰 고산 가부시키가이샤 | 신규한 화합물, 유기 일렉트로루미네센스 소자, 전자 기기 |
| US20220169656A1 (en) | 2018-10-09 | 2022-06-02 | Idemitsu Kosan Co., Ltd. | Novel compound, organic electroluminescence device and electronic apparatus |
| US10763444B2 (en) | 2018-10-09 | 2020-09-01 | Idemitsu Kosan Co., Ltd. | Organic electroluminescence device and electronic apparatus provided with the same |
| US12284915B2 (en) | 2018-10-09 | 2025-04-22 | Idemitsu Kosan Co., Ltd. | Organic electroluminescence device and electronic apparatus provided with the same |
| US10777752B2 (en) | 2018-10-09 | 2020-09-15 | Idemitsu Kosan Co., Ltd. | Organic electroluminescence device and electronic apparatus provided with the same |
| US12433162B2 (en) | 2018-10-09 | 2025-09-30 | Idemitsu Kosan Co., Ltd. | Compound, organic electroluminescence device, and electronic apparatus |
| US12171141B2 (en) | 2018-10-09 | 2024-12-17 | Idemitsu Kosan Co., Ltd. | Organic electroluminescence device and electronic apparatus provided with the same |
| KR20200047400A (ko) | 2018-10-26 | 2020-05-07 | 롬엔드하스전자재료코리아유한회사 | 복수 종의 발광 재료 및 이를 포함하는 유기 전계 발광 소자 |
| KR102305649B1 (ko) * | 2018-10-26 | 2021-09-29 | 롬엔드하스전자재료코리아유한회사 | 유기 전계 발광 화합물 및 이를 포함하는 유기 전계 발광 소자 |
| KR102739202B1 (ko) * | 2018-11-06 | 2024-12-06 | 삼성디스플레이 주식회사 | 유기 전계 발광 소자 및 유기 전계 발광 소자용 다환 화합물 |
| KR20200090123A (ko) | 2019-01-18 | 2020-07-28 | 주식회사 엘지화학 | 유기 발광 소자 |
| US12114562B2 (en) * | 2019-01-21 | 2024-10-08 | Sfc Co., Ltd. | Compound for organic light-emitting diode and long lifespan organic light-emitting diode comprising same |
| WO2020200884A1 (en) * | 2019-03-29 | 2020-10-08 | Cynora Gmbh | Organic molecules for optoelectronic devices |
| KR102851096B1 (ko) * | 2019-04-26 | 2025-08-27 | 가꼬우 호징 관세이 가쿠잉 | 화합물, 유기 디바이스용 재료, 발광층 형성용 조성물, 유기 전계효과 트랜지스터, 유기 박막 태양전지, 유기 전계 발광 소자, 표시 장치, 및 조명 장치 |
| KR102779449B1 (ko) * | 2019-06-21 | 2025-03-12 | 삼성디스플레이 주식회사 | 유기 전계 발광 소자 및 유기 전계 발광 소자용 화합물 |
| EP4004005A1 (en) * | 2019-07-25 | 2022-06-01 | cynora GmbH | Organic molecules for optoelectronic devices |
| WO2021013996A1 (en) * | 2019-07-25 | 2021-01-28 | Cynora Gmbh | Organic molecules for optoelectronic devices |
| JP2021063074A (ja) * | 2019-10-16 | 2021-04-22 | 学校法人関西学院 | シアノ置換多環芳香族化合物 |
| KR102436754B1 (ko) * | 2019-11-29 | 2022-08-26 | 주식회사 엘지화학 | 유기 발광 소자 |
| KR20210094487A (ko) | 2020-01-21 | 2021-07-29 | 주식회사 엘지화학 | 화합물 및 이를 포함하는 유기 발광 소자 |
| KR102467516B1 (ko) * | 2020-02-28 | 2022-11-16 | 에스에프씨 주식회사 | 다환 방향족 유도체 화합물 및 이를 이용한 유기발광소자 |
| WO2021172905A1 (ko) * | 2020-02-28 | 2021-09-02 | 주식회사 엘지화학 | 유기 발광 소자 |
| EP3876296A1 (en) | 2020-03-05 | 2021-09-08 | Samsung Electronics Co., Ltd. | Organic light-emitting device |
| KR20210116996A (ko) * | 2020-03-18 | 2021-09-28 | 에스에프씨 주식회사 | 고효율 및 장수명의 유기발광소자 |
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| EP4168418A1 (en) * | 2020-06-18 | 2023-04-26 | Samsung Display Co., Ltd. | Organic molecules for optoelectronic devices |
| US20230309398A1 (en) * | 2020-07-24 | 2023-09-28 | Cynora Gmbh | Organic molecules for optoelectronic devices |
| US20230217810A1 (en) * | 2020-08-05 | 2023-07-06 | Lg Chem, Ltd. | Composition, and Electronic Device and Organic Light-Emitting Device Comprising Same |
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| CN114163462A (zh) * | 2020-09-11 | 2022-03-11 | 北京夏禾科技有限公司 | 多环化合物及其器件 |
| CN114181094B (zh) * | 2020-09-15 | 2024-08-27 | 材料科学有限公司 | 有机化合物及包含有机化合物的有机电致发光元件 |
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| KR102712783B1 (ko) * | 2021-01-04 | 2024-10-02 | 주식회사 엘지화학 | 신규한 화합물 및 이를 이용한 유기 발광 소자 |
| CN116420440A (zh) * | 2021-01-04 | 2023-07-11 | 株式会社Lg化学 | 新的化合物和包含其的有机发光器件 |
| KR20220119909A (ko) | 2021-02-22 | 2022-08-30 | 삼성전자주식회사 | 헤테로시클릭 화합물, 이를 포함한 유기 발광 소자 및 상기 유기 발광 소자를 포함한 전자 장치 |
| KR102654812B1 (ko) * | 2021-03-08 | 2024-04-03 | 주식회사 엘지화학 | 유기 발광 소자 |
| KR102875407B1 (ko) * | 2021-03-11 | 2025-10-22 | 주식회사 엘지화학 | 화합물 및 이를 포함하는 유기 발광 소자 |
| CN115197250A (zh) * | 2021-04-12 | 2022-10-18 | 三星显示有限公司 | 稠环化合物、包括稠环化合物的发光装置和电子设备 |
| KR20220156748A (ko) * | 2021-05-19 | 2022-11-28 | 김진우 | 신규한 유기화합물 및 이를 포함하는 유기전계발광소자 |
| EP4151697A1 (en) * | 2021-09-17 | 2023-03-22 | Idemitsu Kosan Co., Ltd. | Compound and an organic electroluminescence device comprising the compound |
| JP2025119066A (ja) * | 2022-04-28 | 2025-08-14 | 出光興産株式会社 | 化合物、有機エレクトロルミネッセンス素子用材料、有機エレクトロルミネッセンス素子及び電子機器 |
| KR102749880B1 (ko) * | 2022-06-29 | 2025-01-03 | 주식회사 엘지화학 | 화합물 및 이를 포함하는 유기 발광 소자 |
| KR20240002594A (ko) * | 2022-06-29 | 2024-01-05 | 주식회사 엘지화학 | 화합물 및 이를 포함하는 유기 발광 소자 |
| CN115677743A (zh) * | 2022-09-27 | 2023-02-03 | 冠能光电材料(深圳)有限责任公司 | 一种有机硼半导体化合物及其应用 |
| KR20240050899A (ko) * | 2022-10-12 | 2024-04-19 | 주식회사 엘지화학 | 유기 발광 소자 |
| KR20240119905A (ko) * | 2023-01-30 | 2024-08-07 | 삼성디스플레이 주식회사 | 발광 소자 및 발광 소자용 축합 다환 화합물 |
| WO2024166615A1 (ja) * | 2023-02-06 | 2024-08-15 | 出光興産株式会社 | 化合物及びそれを用いた有機エレクトロルミネッセンス素子 |
| KR20250142332A (ko) * | 2023-02-06 | 2025-09-30 | 이데미쓰 고산 가부시키가이샤 | 화합물 및 그것을 이용한 유기 일렉트로루미네센스 소자 |
| CN116693562A (zh) * | 2023-03-27 | 2023-09-05 | 北京大学深圳研究生院 | 热延迟荧光多重共振发光材料及其制备方法与发光器件 |
| WO2025150496A1 (ja) * | 2024-01-09 | 2025-07-17 | 出光興産株式会社 | 化合物、有機エレクトロルミネッセンス素子及び電子機器 |
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| US8759818B2 (en) * | 2009-02-27 | 2014-06-24 | E I Du Pont De Nemours And Company | Deuterated compounds for electronic applications |
| KR20120058602A (ko) * | 2009-09-03 | 2012-06-07 | 이 아이 듀폰 디 네모아 앤드 캄파니 | 전자 응용을 위한 중수소화된 화합물 |
| KR20130010633A (ko) | 2011-07-19 | 2013-01-29 | 주식회사 두산 | 안트라센 유도체 및 이를 이용한 유기 전계 발광 소자 |
| KR101930848B1 (ko) * | 2011-08-11 | 2018-12-20 | 삼성디스플레이 주식회사 | 헤테로고리 화합물 및 이를 포함하는 유기 전계 발광 소자 |
| TWI688137B (zh) * | 2015-03-24 | 2020-03-11 | 學校法人關西學院 | 有機電場發光元件、顯示裝置以及照明裝置 |
| WO2016152418A1 (ja) | 2015-03-25 | 2016-09-29 | 学校法人関西学院 | 多環芳香族化合物および発光層形成用組成物 |
| KR102409257B1 (ko) | 2016-04-26 | 2022-06-14 | 가꼬우 호징 관세이 가쿠잉 | 유기 전계 발광 소자 |
| KR102512378B1 (ko) * | 2017-02-16 | 2023-03-20 | 가꼬우 호징 관세이 가쿠잉 | 유기 전계 발광 소자 |
| KR101876763B1 (ko) * | 2017-05-22 | 2018-07-11 | 머티어리얼사이언스 주식회사 | 유기화합물 및 이를 포함하는 유기전계발광소자 |
| KR102618236B1 (ko) * | 2017-12-11 | 2023-12-26 | 가꼬우 호징 관세이 가쿠잉 | 중수소 치환 다환 방향족 화합물 |
| US20220246864A1 (en) * | 2018-03-28 | 2022-08-04 | Lg Display Co., Ltd. | Novel organic compounds and organic electroluminescent device including the same |
| KR102053569B1 (ko) * | 2018-07-03 | 2019-12-11 | 주식회사 엘지화학 | 다환 화합물 및 이를 포함하는 유기 발광 소자 |
| KR102091507B1 (ko) | 2018-07-24 | 2020-03-20 | 머티어리얼사이언스 주식회사 | 유기 전계 발광 소자 |
-
2018
- 2018-07-24 KR KR1020180086077A patent/KR102091507B1/ko active Active
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2019
- 2019-07-23 CN CN201980024572.4A patent/CN111937173B/zh active Active
- 2019-07-23 JP JP2020562592A patent/JP7311166B2/ja active Active
- 2019-07-23 WO PCT/KR2019/009104 patent/WO2020022751A1/ko not_active Ceased
- 2019-07-23 US US16/976,276 patent/US12286450B2/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12114566B2 (en) | 2020-09-18 | 2024-10-08 | Samsung Display Co., Ltd. | Light emitting device and polycyclic compound for light emitting device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP7311166B2 (ja) | 2023-07-19 |
| CN111937173A (zh) | 2020-11-13 |
| WO2020022751A1 (ko) | 2020-01-30 |
| KR20200019272A (ko) | 2020-02-24 |
| JP2021523567A (ja) | 2021-09-02 |
| US12286450B2 (en) | 2025-04-29 |
| US20210053998A1 (en) | 2021-02-25 |
| CN111937173B (zh) | 2024-11-29 |
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