JP7851409B2 - 発光素子、表示装置、および発光素子の製造方法 - Google Patents

発光素子、表示装置、および発光素子の製造方法

Info

Publication number
JP7851409B2
JP7851409B2 JP2024551121A JP2024551121A JP7851409B2 JP 7851409 B2 JP7851409 B2 JP 7851409B2 JP 2024551121 A JP2024551121 A JP 2024551121A JP 2024551121 A JP2024551121 A JP 2024551121A JP 7851409 B2 JP7851409 B2 JP 7851409B2
Authority
JP
Japan
Prior art keywords
light
emitting element
layer
element according
matrix material
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
JP2024551121A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2024084616A5 (https=
JPWO2024084616A1 (https=
Inventor
貴洋 土江
吉裕 上田
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 JPWO2024084616A1 publication Critical patent/JPWO2024084616A1/ja
Publication of JPWO2024084616A5 publication Critical patent/JPWO2024084616A5/ja
Application granted granted Critical
Publication of JP7851409B2 publication Critical patent/JP7851409B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Electroluminescent Light Sources (AREA)
  • Luminescent Compositions (AREA)
JP2024551121A 2022-10-19 2022-10-19 発光素子、表示装置、および発光素子の製造方法 Active JP7851409B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/038897 WO2024084616A1 (ja) 2022-10-19 2022-10-19 発光素子、表示装置、および発光素子の製造方法

Publications (3)

Publication Number Publication Date
JPWO2024084616A1 JPWO2024084616A1 (https=) 2024-04-25
JPWO2024084616A5 JPWO2024084616A5 (https=) 2025-06-05
JP7851409B2 true JP7851409B2 (ja) 2026-04-24

Family

ID=90737104

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024551121A Active JP7851409B2 (ja) 2022-10-19 2022-10-19 発光素子、表示装置、および発光素子の製造方法

Country Status (3)

Country Link
JP (1) JP7851409B2 (https=)
CN (1) CN119896033A (https=)
WO (1) WO2024084616A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010526420A (ja) 2007-05-07 2010-07-29 イーストマン コダック カンパニー 電力の分配が改善されたエレクトロルミネッセンス・デバイス
JP2011502333A (ja) 2007-10-30 2011-01-20 イーストマン コダック カンパニー ブリンキングのない量子ドットを含む装置
WO2020240807A1 (ja) 2019-05-31 2020-12-03 シャープ株式会社 発光素子及び表示装置
JP2021523530A (ja) 2018-05-11 2021-09-02 ナノシス・インク． 共鳴エネルギー移動に基づく量子ドットｌｅｄ設計

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010526420A (ja) 2007-05-07 2010-07-29 イーストマン コダック カンパニー 電力の分配が改善されたエレクトロルミネッセンス・デバイス
JP2011502333A (ja) 2007-10-30 2011-01-20 イーストマン コダック カンパニー ブリンキングのない量子ドットを含む装置
JP2021523530A (ja) 2018-05-11 2021-09-02 ナノシス・インク． 共鳴エネルギー移動に基づく量子ドットｌｅｄ設計
WO2020240807A1 (ja) 2019-05-31 2020-12-03 シャープ株式会社 発光素子及び表示装置

Also Published As

Publication number Publication date
WO2024084616A1 (ja) 2024-04-25
CN119896033A (zh) 2025-04-25
JPWO2024084616A1 (https=) 2024-04-25

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