KR20230145106A - 발광 디바이스, 발광 장치, 전자 기기, 및 조명 장치 - Google Patents

발광 디바이스, 발광 장치, 전자 기기, 및 조명 장치 Download PDF

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KR20230145106A
KR20230145106A KR1020237030155A KR20237030155A KR20230145106A KR 20230145106 A KR20230145106 A KR 20230145106A KR 1020237030155 A KR1020237030155 A KR 1020237030155A KR 20237030155 A KR20237030155 A KR 20237030155A KR 20230145106 A KR20230145106 A KR 20230145106A
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South Korea
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layer
light
electron transport
transport layer
emitting device
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Korean (ko)
Inventor
유이 요시야스
나오아키 하시모토
다쓰요시 다카하시
사치코 가와카미
사토시 세오
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가부시키가이샤 한도오따이 에네루기 켄큐쇼
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Publication of KR20230145106A publication Critical patent/KR20230145106A/ko
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    • C09K11/00—Luminescent materials, e.g. electroluminescent or chemiluminescent
    • C09K11/06—Luminescent materials, e.g. electroluminescent or chemiluminescent containing organic luminescent materials
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
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    • H05B33/00—Electroluminescent light sources
    • H05B33/12—Light sources with substantially two-dimensional [2D] radiating surfaces
    • H05B33/14—Light sources with substantially two-dimensional [2D] radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto the light source
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    • H05B33/22—Light sources with substantially two-dimensional [2D] radiating surfaces characterised by the chemical or physical composition or the arrangement of auxiliary dielectric or reflective layers
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    • H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
    • H10K50/125—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light
    • H10K50/13—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light comprising stacked EL layers within one EL unit
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    • H10K59/121—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
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    • H10K59/121—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
    • H10K59/1213—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements the pixel elements being TFTs
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    • H10K85/626—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene containing more than one polycyclic condensed aromatic rings, e.g. bis-anthracene
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    • H10K85/633—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine comprising polycyclic condensed aromatic hydrocarbons as substituents on the nitrogen atom
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    • H10K85/631—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine
    • H10K85/636—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine comprising heteroaromatic hydrocarbons as substituents on the nitrogen atom
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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
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  • Optics & Photonics (AREA)
  • Materials Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
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  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Electroluminescent Light Sources (AREA)
KR1020237030155A 2021-02-12 2022-02-02 발광 디바이스, 발광 장치, 전자 기기, 및 조명 장치 Pending KR20230145106A (ko)

Applications Claiming Priority (3)

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JP2021021334 2021-02-12
JPJP-P-2021-021334 2021-02-12
PCT/IB2022/050881 WO2022172130A1 (ja) 2021-02-12 2022-02-02 発光デバイス、発光装置、電子機器および照明装置

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KR20230145106A true KR20230145106A (ko) 2023-10-17

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US (1) US20240155863A1 (https=)
JP (1) JPWO2022172130A1 (https=)
KR (1) KR20230145106A (https=)
CN (1) CN116830803A (https=)
WO (1) WO2022172130A1 (https=)

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CN116171078A (zh) * 2023-03-31 2023-05-26 京东方科技集团股份有限公司 显示基板的制备方法、显示基板以及显示装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012160473A (ja) 2007-03-29 2012-08-23 Japan Display Central Co Ltd 有機ｅｌディスプレイの製造方法

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Publication number Priority date Publication date Assignee Title
US7211948B2 (en) * 2004-01-13 2007-05-01 Eastman Kodak Company Using a crystallization-inhibitor in organic electroluminescent devices
KR20150028554A (ko) * 2013-09-06 2015-03-16 삼성디스플레이 주식회사 표시 장치
KR102058239B1 (ko) * 2013-09-30 2019-12-24 엘지디스플레이 주식회사 대면적 유기발광 다이오드 표시장치 및 그 제조 방법
JP6783952B2 (ja) * 2016-12-26 2020-11-11 エルティー・マテリアルズ・カンパニー・リミテッドＬＴ Ｍａｔｅｒｉａｌｓ Ｃｏ．， Ｌｔｄ． 有機発光素子
CN109509765B (zh) * 2017-09-14 2021-12-31 维信诺科技股份有限公司 一种有机发光显示屏及其制造方法
JP7394758B2 (ja) * 2018-06-25 2023-12-08 ソニーセミコンダクタソリューションズ株式会社 有機ｅｌ素子および有機ｅｌ素子の製造方法
KR102718083B1 (ko) * 2018-11-19 2024-10-15 엘지디스플레이 주식회사 표시장치

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012160473A (ja) 2007-03-29 2012-08-23 Japan Display Central Co Ltd 有機ｅｌディスプレイの製造方法

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US20240155863A1 (en) 2024-05-09
WO2022172130A1 (ja) 2022-08-18
JPWO2022172130A1 (https=) 2022-08-18

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