KR102718893B1 - 전계 발광 소자 및 이를 포함하는 표시 장치 - Google Patents

전계 발광 소자 및 이를 포함하는 표시 장치 Download PDF

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KR102718893B1
KR102718893B1 KR1020180107005A KR20180107005A KR102718893B1 KR 102718893 B1 KR102718893 B1 KR 102718893B1 KR 1020180107005 A KR1020180107005 A KR 1020180107005A KR 20180107005 A KR20180107005 A KR 20180107005A KR 102718893 B1 KR102718893 B1 KR 102718893B1
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light
emitting layer
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KR20200028657A (ko
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한문규
정대영
김광희
장은주
김찬수
박건수
윤원식
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삼성전자주식회사
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Priority to KR1020180107005A priority Critical patent/KR102718893B1/ko
Priority to EP19195539.2A priority patent/EP3620497B1/en
Priority to JP2019163340A priority patent/JP7398904B2/ja
Priority to CN201910842105.4A priority patent/CN110890471B/zh
Priority to US16/562,601 priority patent/US11957046B2/en
Priority to US16/811,637 priority patent/US11038136B2/en
Publication of KR20200028657A publication Critical patent/KR20200028657A/ko
Priority to US17/318,460 priority patent/US12016190B2/en
Priority to US18/600,030 priority patent/US20240224796A1/en
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Publication of KR102718893B1 publication Critical patent/KR102718893B1/ko
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    • 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
    • H10K85/649—Aromatic compounds comprising a hetero atom
    • H10K85/657—Polycyclic condensed heteroaromatic hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/70—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing phosphorus
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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    • C09K11/00—Luminescent materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/62—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing gallium, indium or thallium
    • C—CHEMISTRY; METALLURGY
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    • C09K11/00—Luminescent materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/88—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing selenium, tellurium or unspecified chalcogen elements
    • 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
    • H10K85/10—Organic polymers or oligomers
    • H10K85/111—Organic polymers or oligomers comprising aromatic, heteroaromatic, or aryl chains, e.g. polyaniline, polyphenylene or polyphenylene vinylene
    • H10K85/113—Heteroaromatic compounds comprising sulfur or selene, e.g. polythiophene
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    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/10—Organic polymers or oligomers
    • H10K85/141—Organic polymers or oligomers comprising aliphatic or olefinic chains, e.g. poly N-vinylcarbazol, PVC or PTFE
    • H10K85/146—Organic polymers or oligomers comprising aliphatic or olefinic chains, e.g. poly N-vinylcarbazol, PVC or PTFE poly N-vinylcarbazol; Derivatives thereof
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    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
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    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60—Organic compounds having low molecular weight
    • H10K85/631—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine
    • H10K85/633—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine comprising polycyclic condensed aromatic hydrocarbons as substituents on the nitrogen atom
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    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60—Organic compounds having low molecular weight
    • H10K85/649—Aromatic compounds comprising a hetero atom
    • H10K85/657—Polycyclic condensed heteroaromatic hydrocarbons
    • H10K85/6572—Polycyclic condensed heteroaromatic hydrocarbons comprising only nitrogen in the heteroaromatic polycondensed ring system, e.g. phenanthroline or carbazole
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    • 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
    • H10K2102/331—Nanoparticles used in non-emissive layers, e.g. in packaging layer
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    • 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
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    • 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
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    • H10K50/00—Organic light-emitting devices
    • H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/14—Carrier transporting layers
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    • 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
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    • 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
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    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
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    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Inorganic Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nanotechnology (AREA)
  • Electroluminescent Light Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
KR1020180107005A 2018-09-07 2018-09-07 전계 발광 소자 및 이를 포함하는 표시 장치 Active KR102718893B1 (ko)

Priority Applications (8)

Application Number Priority Date Filing Date Title
KR1020180107005A KR102718893B1 (ko) 2018-09-07 2018-09-07 전계 발광 소자 및 이를 포함하는 표시 장치
EP19195539.2A EP3620497B1 (en) 2018-09-07 2019-09-05 Electroluminescent device, and display device comprising thereof
CN201910842105.4A CN110890471B (zh) 2018-09-07 2019-09-06 电致发光器件和包括其的显示装置
US16/562,601 US11957046B2 (en) 2018-09-07 2019-09-06 Electroluminescent device, and display device comprising thereof
JP2019163340A JP7398904B2 (ja) 2018-09-07 2019-09-06 電界発光素子およびこれを含む表示装置
US16/811,637 US11038136B2 (en) 2018-09-07 2020-03-06 Electroluminescent device, and display device comprising thereof
US17/318,460 US12016190B2 (en) 2018-09-07 2021-05-12 Electroluminescent device, and display device comprising thereof
US18/600,030 US20240224796A1 (en) 2018-09-07 2024-03-08 Electroluminescent device, and display device comprising thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020180107005A KR102718893B1 (ko) 2018-09-07 2018-09-07 전계 발광 소자 및 이를 포함하는 표시 장치

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Publication Number Publication Date
KR20200028657A KR20200028657A (ko) 2020-03-17
KR102718893B1 true KR102718893B1 (ko) 2024-10-16

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US (2) US11957046B2 (enExample)
EP (1) EP3620497B1 (enExample)
JP (1) JP7398904B2 (enExample)
KR (1) KR102718893B1 (enExample)
CN (1) CN110890471B (enExample)

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WO2022087245A1 (en) * 2020-10-22 2022-04-28 Nanosys, Inc. Electroluminescent devices with hybrid transport layers
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KR102862545B1 (ko) * 2021-05-03 2025-09-22 삼성디스플레이 주식회사 발광 소자 및 이의 제조 방법
JP7799995B2 (ja) * 2021-05-18 2026-01-16 三菱ケミカル株式会社 量子ドット発光素子の発光層形成用組成物、量子ドット発光素子、量子ドット表示装置及び量子ドット照明
US20240284698A1 (en) * 2021-07-13 2024-08-22 Sharp Kabushiki Kaisha Light-emitting element, display device, and method for manufacturing light-emitting element
US20240352316A1 (en) * 2021-10-19 2024-10-24 Sharp Display Technology Corporation Method of forming quantum-dot layer, quantum-dot layer, optical element, and light-emitting device
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CN119156105A (zh) * 2023-06-16 2024-12-17 Tcl科技集团股份有限公司 薄膜及其制备方法、光电器件及显示装置

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US20200083450A1 (en) 2020-03-12
JP7398904B2 (ja) 2023-12-15
EP3620497A1 (en) 2020-03-11
US11957046B2 (en) 2024-04-09
CN110890471B (zh) 2025-01-17
US20240224796A1 (en) 2024-07-04
KR20200028657A (ko) 2020-03-17
JP2020077610A (ja) 2020-05-21
EP3620497B1 (en) 2021-10-27
CN110890471A (zh) 2020-03-17

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