JP6357349B2 - 表示装置 - Google Patents

表示装置 Download PDF

Info

Publication number
JP6357349B2
JP6357349B2 JP2014102194A JP2014102194A JP6357349B2 JP 6357349 B2 JP6357349 B2 JP 6357349B2 JP 2014102194 A JP2014102194 A JP 2014102194A JP 2014102194 A JP2014102194 A JP 2014102194A JP 6357349 B2 JP6357349 B2 JP 6357349B2
Authority
JP
Japan
Prior art keywords
electrode
light emitting
light
pixel
emitting layer
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.)
Active
Application number
JP2014102194A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015220069A5 (enExample
JP2015220069A (ja
Inventor
佐藤 敏浩
敏浩 佐藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Japan Display Inc
Original Assignee
Japan Display Inc
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 Japan Display Inc filed Critical Japan Display Inc
Priority to JP2014102194A priority Critical patent/JP6357349B2/ja
Priority to KR1020150060454A priority patent/KR101731164B1/ko
Priority to CN201510214258.6A priority patent/CN105097870B/zh
Priority to US14/708,869 priority patent/US9515285B2/en
Publication of JP2015220069A publication Critical patent/JP2015220069A/ja
Publication of JP2015220069A5 publication Critical patent/JP2015220069A5/ja
Application granted granted Critical
Publication of JP6357349B2 publication Critical patent/JP6357349B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10OLED displays
    • H10K59/12Active-matrix OLED [AMOLED] displays
    • H10K59/121Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80Constructional details
    • H10H20/81Bodies
    • H10H20/811Bodies having quantum effect structures or superlattices, e.g. tunnel junctions
    • H10H20/812Bodies having quantum effect structures or superlattices, e.g. tunnel junctions within the light-emitting regions, e.g. having quantum confinement structures
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80Constructional details
    • H10H20/83Electrodes
    • H10H20/831Electrodes characterised by their shape
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80Constructional details
    • H10H20/85Packages
    • H10H20/851Wavelength conversion means
    • H10H20/8514Wavelength conversion means characterised by their shape, e.g. plate or foil
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80Constructional details
    • H10H20/85Packages
    • H10H20/855Optical field-shaping means, e.g. lenses
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H29/00Integrated devices, or assemblies of multiple devices, comprising at least one light-emitting semiconductor element covered by group H10H20/00
    • H10H29/10Integrated devices comprising at least one light-emitting semiconductor component covered by group H10H20/00
    • H10H29/14Integrated devices comprising at least one light-emitting semiconductor component covered by group H10H20/00 comprising multiple light-emitting semiconductor components
    • H10H29/142Two-dimensional arrangements, e.g. asymmetric LED layout
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00Organic light-emitting devices
    • H10K50/80Constructional details
    • H10K50/805Electrodes
    • H10K50/81Anodes
    • H10K50/813Anodes characterised by their shape
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00Organic light-emitting devices
    • H10K50/80Constructional details
    • H10K50/805Electrodes
    • H10K50/82Cathodes
    • H10K50/822Cathodes characterised by their shape
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00Organic light-emitting devices
    • H10K50/80Constructional details
    • H10K50/85Arrangements for extracting light from the devices
    • H10K50/856Arrangements for extracting light from the devices comprising reflective means
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10OLED displays
    • H10K59/12Active-matrix OLED [AMOLED] displays
    • H10K59/1201Manufacture or treatment
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80Constructional details
    • H10K59/805Electrodes
    • H10K59/8051Anodes
    • H10K59/80515Anodes characterised by their shape
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80Constructional details
    • H10K59/805Electrodes
    • H10K59/8052Cathodes
    • H10K59/80521Cathodes characterised by their shape
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80Constructional details
    • H10K59/875Arrangements for extracting light from the devices
    • H10K59/878Arrangements for extracting light from the devices comprising reflective means
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2102/00Constructional details relating to the organic devices covered by this subclass
    • H10K2102/301Details of OLEDs
    • H10K2102/302Details of OLEDs of OLED structures
    • H10K2102/3023Direction of light emission
    • H10K2102/3035Edge emission
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10OLED displays
    • H10K59/12Active-matrix OLED [AMOLED] displays
    • H10K59/131Interconnections, e.g. wiring lines or terminals
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/30Devices specially adapted for multicolour light emission
    • H10K59/38Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Geometry (AREA)
  • Manufacturing & Machinery (AREA)
  • Electroluminescent Light Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • General Engineering & Computer Science (AREA)
JP2014102194A 2014-05-16 2014-05-16 表示装置 Active JP6357349B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2014102194A JP6357349B2 (ja) 2014-05-16 2014-05-16 表示装置
KR1020150060454A KR101731164B1 (ko) 2014-05-16 2015-04-29 표시 장치
CN201510214258.6A CN105097870B (zh) 2014-05-16 2015-04-29 显示装置
US14/708,869 US9515285B2 (en) 2014-05-16 2015-05-11 Display device including a light emitting layer containing quantum dots

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014102194A JP6357349B2 (ja) 2014-05-16 2014-05-16 表示装置

Publications (3)

Publication Number Publication Date
JP2015220069A JP2015220069A (ja) 2015-12-07
JP2015220069A5 JP2015220069A5 (enExample) 2017-04-20
JP6357349B2 true JP6357349B2 (ja) 2018-07-11

Family

ID=54539177

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014102194A Active JP6357349B2 (ja) 2014-05-16 2014-05-16 表示装置

Country Status (4)

Country Link
US (1) US9515285B2 (enExample)
JP (1) JP6357349B2 (enExample)
KR (1) KR101731164B1 (enExample)
CN (1) CN105097870B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11825721B2 (en) 2020-04-03 2023-11-21 Samsung Display Co., Ltd. Display panel having an emitter disposed on a light conversion pattern
US11882750B2 (en) 2020-04-06 2024-01-23 Samsung Display Co., Ltd. Display panel

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102444177B1 (ko) 2015-12-28 2022-09-19 삼성디스플레이 주식회사 유기 발광 표시 장치 및 이의 제조 방법
JP2019504811A (ja) 2016-01-19 2019-02-21 ナノシス・インク. GaPおよびAlPシェルを有するInP量子ドット、ならびにその製造方法
KR102528300B1 (ko) * 2016-03-10 2023-05-04 삼성디스플레이 주식회사 디스플레이 장치
KR102559840B1 (ko) * 2016-04-20 2023-07-27 삼성디스플레이 주식회사 디스플레이 장치 및 이의 제조 방법
CN105789237A (zh) * 2016-04-25 2016-07-20 京东方科技集团股份有限公司 Led显示模组、显示装置及显示模组的制作方法
US10553648B2 (en) * 2016-06-30 2020-02-04 Innolux Corporation Light-emitting diode display device
JP6812185B2 (ja) * 2016-09-29 2021-01-13 株式会社ジャパンディスプレイ 有機el表示装置
CN107170791B (zh) * 2017-07-10 2020-02-14 京东方科技集团股份有限公司 一种显示基板和显示面板
KR102454998B1 (ko) * 2017-07-31 2022-10-13 엘지디스플레이 주식회사 발광 다이오드 표시 장치 및 이를 이용한 멀티 스크린 표시 장치
US20210135137A1 (en) * 2017-09-05 2021-05-06 Sharp Kabushiki Kaisha Light emitting device and manufacturing apparatus of light emitting device
CN107611274A (zh) * 2017-09-05 2018-01-19 上海天马有机发光显示技术有限公司 有机发光显示面板及有机发光显示装置
WO2019049190A1 (ja) * 2017-09-05 2019-03-14 シャープ株式会社 発光デバイス、発光デバイスの製造装置
KR102423547B1 (ko) 2017-11-21 2022-07-21 삼성디스플레이 주식회사 표시 장치
KR102520554B1 (ko) 2018-07-30 2023-04-13 삼성디스플레이 주식회사 발광 장치 및 이를 구비한 표시 장치
CN109065742B (zh) * 2018-08-21 2020-04-24 京东方科技集团股份有限公司 一种像素结构、显示面板及其制备方法、以及显示装置
KR102616602B1 (ko) 2018-10-01 2023-12-21 삼성디스플레이 주식회사 발광 장치 및 이의 제조 방법
KR102616245B1 (ko) * 2018-10-05 2023-12-21 삼성디스플레이 주식회사 디스플레이 장치
CN111312916B (zh) * 2018-12-12 2023-08-29 昆山工研院新型平板显示技术中心有限公司 显示面板和显示装置
KR102735978B1 (ko) * 2018-12-21 2024-11-28 엘지디스플레이 주식회사 표시장치
US20220059766A1 (en) * 2019-01-15 2022-02-24 Sharp Kabushiki Kaisha Light-emitting element, light-emitting device, and method of manufacturing light-emitting element
CN111965888B (zh) * 2019-05-20 2023-08-29 群创光电股份有限公司 显示设备
CN112447926A (zh) * 2019-09-03 2021-03-05 群创光电股份有限公司 显示设备与电子装置
CN111341812B (zh) * 2020-03-10 2022-07-29 京东方科技集团股份有限公司 一种显示基板及其制备方法、显示装置
CN115244694B (zh) * 2020-03-31 2025-11-25 松下知识产权经营株式会社 摄像装置
JP2022019455A (ja) * 2020-07-17 2022-01-27 ソニーグループ株式会社 発光装置および画像表示装置
WO2022079819A1 (ja) * 2020-10-14 2022-04-21 シャープ株式会社 表示装置
US12268071B2 (en) * 2020-10-14 2025-04-01 Sharp Kabushiki Kaisha Display device having light-emitting element and light source element irradiating ultraviolet rays
CN112646418A (zh) * 2020-12-21 2021-04-13 广东聚华印刷显示技术有限公司 量子点油墨、量子点发光二极管的制备方法以及显示装置
WO2023033201A1 (ko) * 2021-08-31 2023-03-09 엘지전자 주식회사 디스플레이 패널 및 이를 구비하는 영상표시장치
CN114497160B (zh) * 2022-01-28 2025-06-24 武汉天马微电子有限公司 显示面板及其制作方法及电子设备
CN114678477B (zh) * 2022-03-07 2025-06-27 合肥维信诺科技有限公司 显示面板及显示装置
KR20240107500A (ko) * 2022-12-30 2024-07-09 엘지디스플레이 주식회사 표시 장치
CN116249395B (zh) * 2023-05-11 2023-07-21 惠科股份有限公司 显示面板及显示装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2275514A1 (en) * 1996-12-23 1998-07-02 Paul Burrows Light emitting articles with light reflecting structures
KR100851156B1 (ko) * 2000-03-07 2008-08-08 이데미쓰 고산 가부시키가이샤 액티브 구동형 유기 el 표시 장치 및 그 제조 방법
JP4504645B2 (ja) * 2003-08-27 2010-07-14 明義 三上 複合発光装置
US7227306B2 (en) * 2003-08-28 2007-06-05 Samsung Sdi Co., Ltd. Organic electroluminescence display having recessed electrode structure
KR100662557B1 (ko) * 2005-11-15 2006-12-28 삼성전자주식회사 표시장치와 그 제조방법
US7888700B2 (en) * 2007-03-08 2011-02-15 Eastman Kodak Company Quantum dot light emitting device
US7902748B2 (en) 2007-05-31 2011-03-08 Global Oled Technology Llc Electroluminescent device having improved light output
KR100963074B1 (ko) * 2008-10-17 2010-06-14 삼성모바일디스플레이주식회사 유기전계발광 표시장치
WO2012043172A1 (ja) * 2010-10-01 2012-04-05 シャープ株式会社 蛍光体基板、およびこれを用いた表示装置、照明装置
KR102021027B1 (ko) * 2013-02-28 2019-09-16 삼성디스플레이 주식회사 유기발광표시장치
KR102090709B1 (ko) * 2013-05-31 2020-03-19 삼성디스플레이 주식회사 백색 유기 발광 표시 장치
KR102146070B1 (ko) * 2013-07-01 2020-08-21 삼성디스플레이 주식회사 유기 발광 표시 장치

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11825721B2 (en) 2020-04-03 2023-11-21 Samsung Display Co., Ltd. Display panel having an emitter disposed on a light conversion pattern
US11882750B2 (en) 2020-04-06 2024-01-23 Samsung Display Co., Ltd. Display panel

Also Published As

Publication number Publication date
KR101731164B1 (ko) 2017-04-27
CN105097870B (zh) 2018-05-29
US9515285B2 (en) 2016-12-06
US20150333102A1 (en) 2015-11-19
CN105097870A (zh) 2015-11-25
KR20150131962A (ko) 2015-11-25
JP2015220069A (ja) 2015-12-07

Similar Documents

Publication Publication Date Title
JP6357349B2 (ja) 表示装置
KR102416445B1 (ko) 표시 장치
KR102587398B1 (ko) 유기발광 표시장치
JP7190474B2 (ja) 発光表示装置
CN112186009A (zh) 颜色转换基板和显示装置
KR20210146468A (ko) 표시 장치
KR20220004891A (ko) 표시 장치
JP2022078975A (ja) ディスプレイ装置
JP2022036076A (ja) 表示装置
US20240244934A1 (en) Display device
CN219322900U (zh) 显示装置
EP3923342B1 (en) Display device
CN116367651A (zh) 包括发光元件的衬底和包括该衬底的显示装置
KR20230077822A (ko) 표시 장치
US20250176395A1 (en) Display device
CN220326171U (zh) 显示装置
US20250255136A1 (en) Display apparatus
EP4529394A1 (en) Display device and manufacturing method therefor
KR20230173259A (ko) 표시 장치 및 이의 제조 방법
KR20240006102A (ko) 표시 장치 및 이의 제조 방법
KR20250051832A (ko) 표시 장치
KR20250047502A (ko) 표시 장치
KR20240091359A (ko) 표시 장치 및 이의 제조 방법
KR20230077801A (ko) 표시 장치
KR20200135727A (ko) 색변환 기판 및 이를 포함하는 표시 장치

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170316

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20170316

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20180221

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20180306

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180402

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20180605

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20180618

R150 Certificate of patent or registration of utility model

Ref document number: 6357349

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250