CN120019715A - 发光元件、显示装置和发光元件的制造方法 - Google Patents

发光元件、显示装置和发光元件的制造方法 Download PDF

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Publication number
CN120019715A
CN120019715A CN202280100880.2A CN202280100880A CN120019715A CN 120019715 A CN120019715 A CN 120019715A CN 202280100880 A CN202280100880 A CN 202280100880A CN 120019715 A CN120019715 A CN 120019715A
Authority
CN
China
Prior art keywords
inorganic compound
region
light
emitting element
concentration
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
CN202280100880.2A
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English (en)
Chinese (zh)
Inventor
矢口裕真
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 CN120019715A publication Critical patent/CN120019715A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Electroluminescent Light Sources (AREA)
CN202280100880.2A 2022-10-14 2022-10-14 发光元件、显示装置和发光元件的制造方法 Pending CN120019715A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/038463 WO2024079908A1 (ja) 2022-10-14 2022-10-14 発光素子および表示装置並びに発光素子の製造方法

Publications (1)

Publication Number Publication Date
CN120019715A true CN120019715A (zh) 2025-05-16

Family

ID=90669266

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280100880.2A Pending CN120019715A (zh) 2022-10-14 2022-10-14 发光元件、显示装置和发光元件的制造方法

Country Status (3)

Country Link
JP (1) JP7834882B2 (https=)
CN (1) CN120019715A (https=)
WO (1) WO2024079908A1 (https=)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7888700B2 (en) 2007-03-08 2011-02-15 Eastman Kodak Company Quantum dot light emitting device
US8361823B2 (en) 2007-06-29 2013-01-29 Eastman Kodak Company Light-emitting nanocomposite particles
WO2009057317A1 (ja) * 2007-11-01 2009-05-07 Panasonic Corporation 発光素子、及び、表示装置
CN108447998A (zh) 2018-03-19 2018-08-24 京东方科技集团股份有限公司 量子点发光器件及制备方法、量子点发光显示装置
KR102712541B1 (ko) * 2019-09-30 2024-09-30 삼성전자주식회사 전계 발광 소자 및 이를 포함하는 표시 장치

Also Published As

Publication number Publication date
WO2024079908A1 (ja) 2024-04-18
JPWO2024079908A1 (https=) 2024-04-18
JP7834882B2 (ja) 2026-03-24

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