JP7717983B2 - 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

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Publication number
JP7717983B2
JP7717983B2 JP2024538558A JP2024538558A JP7717983B2 JP 7717983 B2 JP7717983 B2 JP 7717983B2 JP 2024538558 A JP2024538558 A JP 2024538558A JP 2024538558 A JP2024538558 A JP 2024538558A JP 7717983 B2 JP7717983 B2 JP 7717983B2
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JP
Japan
Prior art keywords
light
fluorine
functional layer
emitting element
emitting
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
JP2024538558A
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English (en)
Japanese (ja)
Other versions
JPWO2024028965A1 (https=
JPWO2024028965A5 (https=
Inventor
弘文 吉川
康 浅岡
裕真 矢口
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
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Sharp Display Technology Corp
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Publication of JPWO2024028965A5 publication Critical patent/JPWO2024028965A5/ja
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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
    • H05B33/02—Details
    • 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
    • H05B33/22—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
    • 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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
    • H10K71/10—Deposition of organic active material
    • H10K71/12—Deposition of organic active material using liquid deposition, e.g. spin coating
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60—Organic compounds having low molecular weight
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2102/00—Constructional details relating to the organic devices covered by this subclass
    • H10K2102/301—Details of OLEDs
    • H10K2102/351—Thickness
    • 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
    • H10K50/00—Organic light-emitting devices
    • H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/17—Carrier injection 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]
    • H10K50/17—Carrier injection layers
    • H10K50/171—Electron injection layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Nanotechnology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Electroluminescent Light Sources (AREA)
JP2024538558A 2022-08-02 2022-08-02 発光素子、表示装置、および発光素子の製造方法 Active JP7717983B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/029583 WO2024028965A1 (ja) 2022-08-02 2022-08-02 発光素子、表示装置、および発光素子の製造方法

Publications (3)

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JPWO2024028965A1 JPWO2024028965A1 (https=) 2024-02-08
JPWO2024028965A5 JPWO2024028965A5 (https=) 2025-02-14
JP7717983B2 true JP7717983B2 (ja) 2025-08-04

Family

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JP2024538558A Active JP7717983B2 (ja) 2022-08-02 2022-08-02 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
US (1) US20260006981A1 (https=)
JP (1) JP7717983B2 (https=)
WO (1) WO2024028965A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025215733A1 (ja) * 2024-04-09 2025-10-16 シャープディスプレイテクノロジー株式会社 発光素子及び表示装置
WO2025215732A1 (ja) * 2024-04-09 2025-10-16 シャープディスプレイテクノロジー株式会社 発光素子、表示装置、及び表示装置の製造方法
WO2025215730A1 (ja) * 2024-04-09 2025-10-16 シャープディスプレイテクノロジー株式会社 発光素子及び表示装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010141059A (ja) 2008-12-10 2010-06-24 Toppan Printing Co Ltd 電子輸送性材料および発光素子
JP2020180278A (ja) 2019-03-20 2020-11-05 ナノシス・インク． エレクトロルミネッセンスデバイスのための無機配位子を有するナノ構造
CN113130813A (zh) 2019-12-31 2021-07-16 Tcl集团股份有限公司 量子点发光二极管及其制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005126693A (ja) * 2003-10-02 2005-05-19 Matsushita Electric Ind Co Ltd 高分子化合物、レジスト材料及びパターン形成方法
JP2016001548A (ja) * 2014-06-11 2016-01-07 コニカミノルタ株式会社 電界発光素子、及び量子ドット材料
JP2018016774A (ja) * 2016-07-29 2018-02-01 出光興産株式会社 金属材料組成物、その製造方法、導電回路の製造方法及び電子機器
KR102375620B1 (ko) * 2017-10-16 2022-03-16 엘지디스플레이 주식회사 발광다이오드 및 이를 포함하는 발광장치
US10826011B1 (en) * 2019-07-23 2020-11-03 Sharp Kabushiki Kaisha QLED fabricated by patterning with phase separated emissive layer
JP2021087001A (ja) * 2019-11-29 2021-06-03 株式会社Ｊｏｌｅｄ 自発光素子、及び自発光表示パネル

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010141059A (ja) 2008-12-10 2010-06-24 Toppan Printing Co Ltd 電子輸送性材料および発光素子
JP2020180278A (ja) 2019-03-20 2020-11-05 ナノシス・インク． エレクトロルミネッセンスデバイスのための無機配位子を有するナノ構造
CN113130813A (zh) 2019-12-31 2021-07-16 Tcl集团股份有限公司 量子点发光二极管及其制备方法

Also Published As

Publication number Publication date
US20260006981A1 (en) 2026-01-01
JPWO2024028965A1 (https=) 2024-02-08
WO2024028965A1 (ja) 2024-02-08

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