KR20230133866A - 표시 장치 - Google Patents

표시 장치 Download PDF

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Publication number
KR20230133866A
KR20230133866A KR1020237025788A KR20237025788A KR20230133866A KR 20230133866 A KR20230133866 A KR 20230133866A KR 1020237025788 A KR1020237025788 A KR 1020237025788A KR 20237025788 A KR20237025788 A KR 20237025788A KR 20230133866 A KR20230133866 A KR 20230133866A
Authority
KR
South Korea
Prior art keywords
layer
film
light
additionally
display device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
KR1020237025788A
Other languages
English (en)
Korean (ko)
Inventor
순페이 야마자키
타카유키 이케다
켄이치 오카자키
야스마사 야마네
Original Assignee
가부시키가이샤 한도오따이 에네루기 켄큐쇼
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 가부시키가이샤 한도오따이 에네루기 켄큐쇼 filed Critical 가부시키가이샤 한도오따이 에네루기 켄큐쇼
Publication of KR20230133866A publication Critical patent/KR20230133866A/ko
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H10K59/10—OLED displays
    • H10K59/17—Passive-matrix OLED displays
    • H10K59/173—Passive-matrix OLED displays comprising banks or shadow masks
    • 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
    • H10K59/10—OLED displays
    • H10K59/12—Active-matrix OLED [AMOLED] displays
    • H10K59/121—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
    • G09F9/335—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes being organic light emitting diodes [OLED]
    • 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
    • H05B33/02—Details
    • H05B33/06—Electrode terminals
    • 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
    • H05B33/12—Light sources with substantially two-dimensional [2D] radiating surfaces
    • 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
    • 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
    • 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
    • H05B33/12—Light sources with substantially two-dimensional [2D] radiating surfaces
    • 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
    • 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
    • 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
    • H10K50/131—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 with spacer layers between the electroluminescent layers
    • 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
    • H10K59/80—Constructional details
    • H10K59/805—Electrodes
    • H10K59/8051—Anodes
    • 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
    • H10K59/80—Constructional details
    • H10K59/805—Electrodes
    • H10K59/8052—Cathodes
    • 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
    • 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
    • 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
    • H10K59/80—Constructional details
    • H10K59/88—Dummy elements, i.e. elements having non-functional features

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Geometry (AREA)
  • Electroluminescent Light Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
KR1020237025788A 2021-01-28 2022-01-14 표시 장치 Pending KR20230133866A (ko)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP2021011701 2021-01-28
JPJP-P-2021-011701 2021-01-28
JP2021015235 2021-02-02
JPJP-P-2021-015235 2021-02-02
JP2021040152 2021-03-12
JPJP-P-2021-040152 2021-03-12
PCT/IB2022/050284 WO2022162486A1 (ja) 2021-01-28 2022-01-14 表示装置

Publications (1)

Publication Number Publication Date
KR20230133866A true KR20230133866A (ko) 2023-09-19

Family

ID=82654214

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237025788A Pending KR20230133866A (ko) 2021-01-28 2022-01-14 표시 장치

Country Status (4)

Country Link
US (1) US20240090253A1 (https=)
JP (2) JP7724805B2 (https=)
KR (1) KR20230133866A (https=)
WO (1) WO2022162486A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002324673A (ja) 2001-02-22 2002-11-08 Semiconductor Energy Lab Co Ltd 有機発光素子および前記素子を用いた表示装置

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KR20090021442A (ko) * 2007-08-27 2009-03-04 엘지디스플레이 주식회사 유기전계발광표시장치 및 그 제조방법
JP5969216B2 (ja) * 2011-02-11 2016-08-17 株式会社半導体エネルギー研究所 発光素子、表示装置、照明装置、及びこれらの作製方法
KR101917752B1 (ko) * 2011-05-11 2018-11-13 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 소자, 발광 모듈, 발광 패널, 발광 장치
KR101995700B1 (ko) * 2011-06-24 2019-07-03 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발광 패널, 발광 패널을 사용한 발광 장치 및 발광 패널의 제작 방법
US8698137B2 (en) * 2011-09-14 2014-04-15 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device
EP2579313B1 (en) * 2011-09-22 2021-10-27 LG Display Co., Ltd. Organic light emitting diode display device and method of fabricating the same
JP2013084576A (ja) * 2011-09-30 2013-05-09 Canon Inc 有機ｅｌ表示装置の製造方法
US8999738B2 (en) * 2012-06-29 2015-04-07 Canon Kabushiki Kaisha Method for manufacturing organic electroluminescent display apparatus
TWI669835B (zh) * 2012-07-05 2019-08-21 日商半導體能源研究所股份有限公司 發光裝置
JP6104649B2 (ja) * 2013-03-08 2017-03-29 株式会社半導体エネルギー研究所 発光装置
US9224980B2 (en) * 2013-03-28 2015-12-29 Semiconductor Energy Laboratory Co., Ltd. Light-emitting device
JP6242121B2 (ja) * 2013-09-02 2017-12-06 株式会社ジャパンディスプレイ 発光素子表示装置及び発光素子表示装置の製造方法
JP6282428B2 (ja) * 2013-09-09 2018-02-21 株式会社ジャパンディスプレイ 有機エレクトロルミネッセンス表示装置及びその製造方法
JP6114670B2 (ja) * 2013-09-19 2017-04-12 株式会社ジャパンディスプレイ 有機エレクトロルミネッセンス表示装置及び有機エレクトロルミネッセンス表示装置の製造方法
JP2016029464A (ja) * 2014-07-18 2016-03-03 株式会社半導体エネルギー研究所 表示装置
KR102360783B1 (ko) * 2014-09-16 2022-02-10 삼성디스플레이 주식회사 디스플레이 장치
JP6577224B2 (ja) * 2015-04-23 2019-09-18 株式会社ジャパンディスプレイ 表示装置
JP2017091946A (ja) * 2015-11-16 2017-05-25 株式会社ジャパンディスプレイ 表示装置および表示装置の製造方法
US10330993B2 (en) * 2016-12-23 2019-06-25 Semiconductor Energy Laboratory Co., Ltd. Display device
CN111033602B (zh) * 2017-08-25 2022-03-22 株式会社半导体能源研究所 显示面板及显示装置
FR3091035B1 (fr) * 2018-12-19 2020-12-04 Commissariat Energie Atomique PROCEDE DE FABRICATION D’UN PIXEL D’UN MICRO-ECRAN A OLEDs
US11659758B2 (en) * 2019-07-05 2023-05-23 Semiconductor Energy Laboratory Co., Ltd. Display unit, display module, and electronic device
US11482687B2 (en) * 2019-11-08 2022-10-25 Semiconductor Energy Laboratory Co., Ltd. Light-emitting device, electronic device, and lighting device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002324673A (ja) 2001-02-22 2002-11-08 Semiconductor Energy Lab Co Ltd 有機発光素子および前記素子を用いた表示装置

Also Published As

Publication number Publication date
JP2025156533A (ja) 2025-10-14
WO2022162486A8 (ja) 2023-08-03
WO2022162486A1 (ja) 2022-08-04
JP7724805B2 (ja) 2025-08-18
JPWO2022162486A1 (https=) 2022-08-04
US20240090253A1 (en) 2024-03-14

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