TWI349377B - Light-emitting device with increased quantum efficiency - Google Patents

Light-emitting device with increased quantum efficiency

Info

Publication number
TWI349377B
TWI349377B TW093132431A TW93132431A TWI349377B TW I349377 B TWI349377 B TW I349377B TW 093132431 A TW093132431 A TW 093132431A TW 93132431 A TW93132431 A TW 93132431A TW I349377 B TWI349377 B TW I349377B
Authority
TW
Taiwan
Prior art keywords
light
emitting device
quantum efficiency
layer
increased quantum
Prior art date
Application number
TW093132431A
Other languages
English (en)
Other versions
TW200527713A (en
Inventor
Herbert Friedrich Boerner
Wolfgang Busselt
Dietrich Bertram
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Publication of TW200527713A publication Critical patent/TW200527713A/zh
Application granted granted Critical
Publication of TWI349377B publication Critical patent/TWI349377B/zh

Links

Classifications

    • 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
    • H10K71/30—Doping active layers, e.g. 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
    • 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]
    • H10K50/18—Carrier blocking layers
    • 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
    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60—Organic compounds having low molecular weight
    • H10K85/611—Charge transfer complexes
    • 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
    • H10K85/631—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Electroluminescent Light Sources (AREA)
  • Led Devices (AREA)
  • Led Device Packages (AREA)
TW093132431A 2003-10-29 2004-10-26 Light-emitting device with increased quantum efficiency TWI349377B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03104018 2003-10-29

Publications (2)

Publication Number Publication Date
TW200527713A TW200527713A (en) 2005-08-16
TWI349377B true TWI349377B (en) 2011-09-21

Family

ID=34530772

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093132431A TWI349377B (en) 2003-10-29 2004-10-26 Light-emitting device with increased quantum efficiency

Country Status (9)

Country Link
US (1) US20070132370A1 (zh)
EP (1) EP1683211B1 (zh)
JP (1) JP4589334B2 (zh)
KR (1) KR101112061B1 (zh)
CN (1) CN100555703C (zh)
AT (1) ATE454719T1 (zh)
DE (1) DE602004025026D1 (zh)
TW (1) TWI349377B (zh)
WO (1) WO2005043581A2 (zh)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4300176B2 (ja) * 2003-11-13 2009-07-22 ローム株式会社 有機エレクトロルミネッセント素子
JP4629715B2 (ja) * 2006-12-06 2011-02-09 韓國電子通信研究院 Ｏｌｅｄ素子
US9876187B2 (en) * 2007-09-27 2018-01-23 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, light-emitting device, and electronic appliance
US8178682B2 (en) 2009-06-26 2012-05-15 General Electric Company Process for making organic compounds and the organic compounds made therefrom
KR101097339B1 (ko) * 2010-03-08 2011-12-23 삼성모바일디스플레이주식회사 유기 발광 소자 및 이의 제조 방법
CN103000816B (zh) * 2012-09-07 2017-12-26 天津工业大学 一种基于柔性碳纳米管薄膜的有机发光器件
KR102350510B1 (ko) * 2015-11-12 2022-01-12 삼성디스플레이 주식회사 유기 발광 소자 및 이를 포함하는 유기 발광 표시 장치
CN105514292A (zh) * 2016-01-05 2016-04-20 深圳市华星光电技术有限公司 一种oled器件及其制作方法、oled显示器
CN110246973A (zh) 2018-03-09 2019-09-17 三星电子株式会社 量子点器件和电子设备
WO2020063592A1 (zh) * 2018-09-29 2020-04-02 Tcl集团股份有限公司 一种量子点发光二极管
US11063231B2 (en) 2018-10-05 2021-07-13 Samsung Electronics Co., Ltd. Light emitting device and display device including the same

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6451415B1 (en) * 1998-08-19 2002-09-17 The Trustees Of Princeton University Organic photosensitive optoelectronic device with an exciton blocking layer
DE10058578C2 (de) * 2000-11-20 2002-11-28 Univ Dresden Tech Lichtemittierendes Bauelement mit organischen Schichten
DE10135513B4 (de) * 2001-07-20 2005-02-24 Novaled Gmbh Lichtemittierendes Bauelement mit organischen Schichten
EP1421827B1 (en) * 2001-08-29 2012-02-22 The Trustees Of Princeton University Organic light emitting devices having carrier blocking layers comprising metal complexes
DE10215210B4 (de) * 2002-03-28 2006-07-13 Novaled Gmbh Transparentes, thermisch stabiles lichtemittierendes Bauelement mit organischen Schichten
AU2003218452C1 (en) * 2002-03-29 2009-07-23 Massachusetts Institute Of Technology Light emitting device including semiconductor nanocrystals
EP1353388B1 (en) * 2002-04-12 2010-03-17 Konica Corporation Organic electroluminescence element
US7180089B2 (en) * 2003-08-19 2007-02-20 National Taiwan University Reconfigurable organic light-emitting device and display apparatus employing the same

Also Published As

Publication number Publication date
CN100555703C (zh) 2009-10-28
DE602004025026D1 (de) 2010-02-25
EP1683211A2 (en) 2006-07-26
JP4589334B2 (ja) 2010-12-01
CN1871723A (zh) 2006-11-29
ATE454719T1 (de) 2010-01-15
KR101112061B1 (ko) 2012-03-08
US20070132370A1 (en) 2007-06-14
TW200527713A (en) 2005-08-16
WO2005043581A3 (en) 2005-08-25
JP2007510303A (ja) 2007-04-19
KR20060131744A (ko) 2006-12-20
WO2005043581A2 (en) 2005-05-12
EP1683211B1 (en) 2010-01-06

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees