CN120077738A - 发光元件、显示装置、发光元件的制造方法 - Google Patents

发光元件、显示装置、发光元件的制造方法 Download PDF

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Publication number
CN120077738A
CN120077738A CN202280101230.XA CN202280101230A CN120077738A CN 120077738 A CN120077738 A CN 120077738A CN 202280101230 A CN202280101230 A CN 202280101230A CN 120077738 A CN120077738 A CN 120077738A
Authority
CN
China
Prior art keywords
light
layer
emitting element
transport layer
inorganic filler
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
CN202280101230.XA
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English (en)
Chinese (zh)
Inventor
山本悟
上田吉裕
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.)
Sharp Display Technology Corp
Original Assignee
Sharp Display Technology Corp
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 Sharp Display Technology Corp filed Critical Sharp Display Technology Corp
Publication of CN120077738A publication Critical patent/CN120077738A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • 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
    • H05B33/10—Apparatus or processes specially adapted to the manufacture of electroluminescent light sources
    • 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
    • H05B33/20—Light sources with substantially two-dimensional [2D] radiating surfaces characterised by the chemical or physical composition or the arrangement of the material in which the electroluminescent material is embedded
    • 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
    • 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
    • H10K50/115—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising active inorganic nanostructures, e.g. luminescent quantum dots
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Electroluminescent Light Sources (AREA)
CN202280101230.XA 2022-10-18 2022-10-18 发光元件、显示装置、发光元件的制造方法 Pending CN120077738A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/038712 WO2024084571A1 (ja) 2022-10-18 2022-10-18 発光素子、表示装置、発光素子の製造方法

Publications (1)

Publication Number Publication Date
CN120077738A true CN120077738A (zh) 2025-05-30

Family

ID=90737123

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280101230.XA Pending CN120077738A (zh) 2022-10-18 2022-10-18 发光元件、显示装置、发光元件的制造方法

Country Status (4)

Country Link
US (1) US20260068428A1 (https=)
JP (1) JPWO2024084571A1 (https=)
CN (1) CN120077738A (https=)
WO (1) WO2024084571A1 (https=)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9054330B2 (en) * 2009-07-07 2015-06-09 University Of Florida Research Foundation, Inc. Stable and all solution processable quantum dot light-emitting diodes
US9768404B1 (en) * 2016-03-17 2017-09-19 Apple Inc. Quantum dot spacing for high efficiency quantum dot LED displays
KR102349593B1 (ko) * 2017-09-26 2022-01-10 엘지디스플레이 주식회사 발광다이오드 및 이를 포함하는 발광장치
CN109994620A (zh) * 2017-12-29 2019-07-09 Tcl集团股份有限公司 电子传输薄膜及其制备方法和应用
KR102611215B1 (ko) * 2018-03-12 2023-12-06 삼성전자주식회사 전계 발광 소자, 및 표시 장치
KR102630962B1 (ko) * 2018-12-12 2024-01-29 엘지디스플레이 주식회사 유기 화합물, 이를 포함하는 발광다이오드 및 발광장치
KR102181062B1 (ko) * 2019-05-16 2020-11-19 홍익대학교 산학협력단 Ⅱ-Ⅵ계 비 Cd 양자점, 그 제조 방법 및 이를 이용한 양자점-발광소자
KR20210090332A (ko) * 2020-01-09 2021-07-20 삼성디스플레이 주식회사 발광 소자 및 이를 포함한 장치

Also Published As

Publication number Publication date
WO2024084571A1 (ja) 2024-04-25
JPWO2024084571A1 (https=) 2024-04-25
US20260068428A1 (en) 2026-03-05

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