KR102204794B1 - 발광 소자, 발광 장치, 표시 장치, 전자 기기 및 조명 장치 - Google Patents

발광 소자, 발광 장치, 표시 장치, 전자 기기 및 조명 장치 Download PDF

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KR102204794B1
KR102204794B1 KR1020130093425A KR20130093425A KR102204794B1 KR 102204794 B1 KR102204794 B1 KR 102204794B1 KR 1020130093425 A KR1020130093425 A KR 1020130093425A KR 20130093425 A KR20130093425 A KR 20130093425A KR 102204794 B1 KR102204794 B1 KR 102204794B1
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light
compound
layer
emitting
light emitting
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KR20140020768A (ko
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사토시 세오
타카히로 이시소네
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가부시키가이샤 한도오따이 에네루기 켄큐쇼
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    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/30—Devices specially adapted for multicolour light emission
    • H10K59/35—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
    • H10K59/351—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels comprising more than three subpixels, e.g. red-green-blue-white [RGBW]
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    • 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
    • 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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    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
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    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
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    • H10H20/80—Constructional details
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    • H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
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    • H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
    • H10K50/12—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising dopants
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    • H10K50/18—Carrier blocking layers
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    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
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    • H10K59/38—Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]
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    • H10K77/00—Constructional details of devices covered by this subclass and not covered by groups H10K10/80, H10K30/80, H10K50/80 or H10K59/80
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    • H10K2101/00—Properties of the organic materials covered by group H10K85/00
    • H10K2101/40—Interrelation of parameters between multiple constituent active layers or sublayers, e.g. HOMO values in adjacent layers
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    • 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
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    • H10K59/805—Electrodes
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    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80—Constructional details
    • H10K59/805—Electrodes
    • H10K59/8052—Cathodes

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Electroluminescent Light Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
KR1020130093425A 2012-08-10 2013-08-07 발광 소자, 발광 장치, 표시 장치, 전자 기기 및 조명 장치 Active KR102204794B1 (ko)

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KR1020210004633A KR102278313B1 (ko) 2012-08-10 2021-01-13 발광 소자, 발광 장치, 표시 장치, 전자 기기 및 조명 장치

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JP2012177795 2012-08-10
JPJP-P-2012-177795 2012-08-10

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KR102204794B1 true KR102204794B1 (ko) 2021-01-18

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KR1020130093425A Active KR102204794B1 (ko) 2012-08-10 2013-08-07 발광 소자, 발광 장치, 표시 장치, 전자 기기 및 조명 장치
KR1020210004633A Active KR102278313B1 (ko) 2012-08-10 2021-01-13 발광 소자, 발광 장치, 표시 장치, 전자 기기 및 조명 장치
KR1020210090801A Active KR102515343B1 (ko) 2012-08-10 2021-07-12 발광 소자, 발광 장치, 표시 장치, 전자 기기 및 조명 장치
KR1020220050626A Active KR102583478B1 (ko) 2012-08-10 2022-04-25 발광 소자, 발광 장치, 표시 장치, 전자 기기 및 조명 장치
KR1020230126775A Active KR102808120B1 (ko) 2012-08-10 2023-09-22 발광 소자, 발광 장치, 표시 장치, 전자 기기 및 조명 장치
KR1020250058826A Pending KR20250070012A (ko) 2012-08-10 2025-05-07 발광 소자, 발광 장치, 표시 장치, 전자 기기 및 조명 장치

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KR1020210090801A Active KR102515343B1 (ko) 2012-08-10 2021-07-12 발광 소자, 발광 장치, 표시 장치, 전자 기기 및 조명 장치
KR1020220050626A Active KR102583478B1 (ko) 2012-08-10 2022-04-25 발광 소자, 발광 장치, 표시 장치, 전자 기기 및 조명 장치
KR1020230126775A Active KR102808120B1 (ko) 2012-08-10 2023-09-22 발광 소자, 발광 장치, 표시 장치, 전자 기기 및 조명 장치
KR1020250058826A Pending KR20250070012A (ko) 2012-08-10 2025-05-07 발광 소자, 발광 장치, 표시 장치, 전자 기기 및 조명 장치

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US (8) US9142710B2 (enExample)
JP (6) JP2014056814A (enExample)
KR (6) KR102204794B1 (enExample)
CN (2) CN107359260B (enExample)

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WO2015156587A1 (en) * 2014-04-08 2015-10-15 Rohm And Haas Electronic Materials Korea Ltd. Multi-component host material and organic electroluminescent device comprising the same
KR102829003B1 (ko) 2014-05-30 2025-07-02 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 장치, 표시 장치, 및 전자 기기
TWI849490B (zh) * 2014-05-30 2024-07-21 日商半導體能源研究所股份有限公司 發光元件，發光裝置，電子裝置以及照明裝置
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KR102502306B1 (ko) * 2014-07-22 2023-02-23 롬엔드하스전자재료코리아유한회사 유기 전계 발광 소자
KR102357467B1 (ko) * 2014-07-22 2022-02-04 롬엔드하스전자재료코리아유한회사 유기 전계 발광 소자
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TWI814143B (zh) * 2015-03-09 2023-09-01 日商半導體能源研究所股份有限公司 發光元件、顯示裝置、電子裝置及照明設備
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