CN110828678B - 有机发光元件 - Google Patents

有机发光元件 Download PDF

Info

Publication number
CN110828678B
CN110828678B CN201910730118.2A CN201910730118A CN110828678B CN 110828678 B CN110828678 B CN 110828678B CN 201910730118 A CN201910730118 A CN 201910730118A CN 110828678 B CN110828678 B CN 110828678B
Authority
CN
China
Prior art keywords
light
layer
emitting layer
host
organic light
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
CN201910730118.2A
Other languages
English (en)
Chinese (zh)
Other versions
CN110828678A (zh
Inventor
崔愍偶
全相映
千民承
全贤秀
金宰垠
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.)
LG Chem Ltd
Original Assignee
LG Chem Ltd
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 LG Chem Ltd filed Critical LG Chem Ltd
Publication of CN110828678A publication Critical patent/CN110828678A/zh
Application granted granted Critical
Publication of CN110828678B publication Critical patent/CN110828678B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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]
    • H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
    • H10K50/12—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising dopants
    • 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
    • H10K50/125—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light
    • H10K50/13—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light comprising stacked EL layers within one EL unit
    • 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
    • H10K50/80—Constructional details
    • 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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2101/00—Properties of the organic materials covered by group H10K85/00
    • H10K2101/90—Multiple hosts in the emissive layer

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Electroluminescent Light Sources (AREA)
CN201910730118.2A 2018-08-10 2019-08-08 有机发光元件 Active CN110828678B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2018-0093611 2018-08-10
KR1020180093611A KR102283121B1 (ko) 2018-08-10 2018-08-10 유기 발광 소자

Publications (2)

Publication Number Publication Date
CN110828678A CN110828678A (zh) 2020-02-21
CN110828678B true CN110828678B (zh) 2023-03-07

Family

ID=69547767

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910730118.2A Active CN110828678B (zh) 2018-08-10 2019-08-08 有机发光元件

Country Status (2)

Country Link
KR (1) KR102283121B1 (ko)
CN (1) CN110828678B (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115394932A (zh) * 2022-08-30 2022-11-25 京东方科技集团股份有限公司 发光器件、显示面板及其制备方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1832226A (zh) * 2006-03-21 2006-09-13 悠景科技股份有限公司 白光有机电激发光装置
CN103050633A (zh) * 2011-10-12 2013-04-17 乐金显示有限公司 白光有机发光器件
CN103579515A (zh) * 2012-08-10 2014-02-12 株式会社半导体能源研究所 发光元件、发光装置、显示装置、电子设备以及照明装置
CN103681760A (zh) * 2012-09-12 2014-03-26 乐金显示有限公司 有机发光显示装置
CN105981477A (zh) * 2014-02-21 2016-09-28 株式会社半导体能源研究所 发光元件、发光装置、电子设备以及照明装置
CN106558652A (zh) * 2015-09-30 2017-04-05 乐金显示有限公司 有机发光装置
KR20170080287A (ko) * 2015-12-31 2017-07-10 엘지디스플레이 주식회사 백색 유기 발광 표시장치

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10135513B4 (de) 2001-07-20 2005-02-24 Novaled Gmbh Lichtemittierendes Bauelement mit organischen Schichten
CN100433402C (zh) * 2005-05-31 2008-11-12 友达光电股份有限公司 有机发光二极管
CN100593357C (zh) * 2005-12-21 2010-03-03 友达光电股份有限公司 有机电致发光器件
JP5243972B2 (ja) * 2008-02-28 2013-07-24 ユー・ディー・シー アイルランド リミテッド 有機電界発光素子
US8710493B2 (en) * 2010-05-24 2014-04-29 Idemitsu Kosan Co., Ltd. Organic electroluminescent element
CN102097601B (zh) * 2011-01-05 2012-06-27 河北工业大学 N型掺杂薄膜的有机发光二极管
CN102709475A (zh) * 2012-06-01 2012-10-03 吉林大学 碱金属铷化合物作为缓冲层或电子注入层的有机半导体器件
KR102089329B1 (ko) * 2012-11-08 2020-03-16 엘지디스플레이 주식회사 유기 발광 표시 장치
KR102130648B1 (ko) * 2012-12-18 2020-07-06 엘지디스플레이 주식회사 백색 유기 발광 소자
KR102089331B1 (ko) * 2012-12-28 2020-03-16 엘지디스플레이 주식회사 유기 발광 표시 장치
JP2017135127A (ja) * 2014-04-21 2017-08-03 出光興産株式会社 有機エレクトロルミネッセンス素子
KR20180079040A (ko) * 2016-12-30 2018-07-10 엘지디스플레이 주식회사 유기 발광 소자 및 이를 이용한 유기 발광 표시 장치

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1832226A (zh) * 2006-03-21 2006-09-13 悠景科技股份有限公司 白光有机电激发光装置
CN103050633A (zh) * 2011-10-12 2013-04-17 乐金显示有限公司 白光有机发光器件
CN103579515A (zh) * 2012-08-10 2014-02-12 株式会社半导体能源研究所 发光元件、发光装置、显示装置、电子设备以及照明装置
CN103681760A (zh) * 2012-09-12 2014-03-26 乐金显示有限公司 有机发光显示装置
CN105981477A (zh) * 2014-02-21 2016-09-28 株式会社半导体能源研究所 发光元件、发光装置、电子设备以及照明装置
CN106558652A (zh) * 2015-09-30 2017-04-05 乐金显示有限公司 有机发光装置
KR20170080287A (ko) * 2015-12-31 2017-07-10 엘지디스플레이 주식회사 백색 유기 발광 표시장치

Also Published As

Publication number Publication date
KR102283121B1 (ko) 2021-07-28
CN110828678A (zh) 2020-02-21
KR20200017985A (ko) 2020-02-19

Similar Documents

Publication Publication Date Title
CN110492011B (zh) 有机发光器件
CN109564982B (zh) 有机发光器件
CN108603106B (zh) 有机发光器件
KR101537499B1 (ko) 유기 발광 소자
KR101537500B1 (ko) 유기 발광 소자
CN108698994B (zh) 含氮化合物及包含其的有机发光元件
CN106164055B (zh) 杂环化合物和包含其的有机发光器件
KR101966306B1 (ko) 유기 발광 소자
CN108604642B (zh) 有机发光元件
CN113661584B (zh) 有机发光器件
CN111312912B (zh) 有机发光器件
CN109563065B (zh) 化合物和包含其的有机发光器件
CN112119513A (zh) 有机发光器件
CN112119514A (zh) 有机发光器件
CN113874366A (zh) 杂环化合物及包含其的有机发光器件
CN110036011B (zh) 新型杂环化合物及利用其的有机发光元件
CN113939924A (zh) 有机发光器件
CN110828678B (zh) 有机发光元件
CN113166074A (zh) 杂环化合物及包含其的有机发光器件
CN108239078B (zh) 新型杂环化合物及利用其的有机发光元件
CN111868948A (zh) 有机发光器件
KR102511680B1 (ko) 유기 발광 소자
KR102149077B1 (ko) 유기 발광 소자
CN112534600A (zh) 有机电致发光器件
CN109415351B (zh) 新型杂环化合物及利用其的有机发光元件

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant