TWI268740B - Organic homogeneous structure, phosphorescent OLED and method to improve operational efficiency of the phosphorescent OLED - Google Patents

Organic homogeneous structure, phosphorescent OLED and method to improve operational efficiency of the phosphorescent OLED

Info

Publication number
TWI268740B
TWI268740B TW094124282A TW94124282A TWI268740B TW I268740 B TWI268740 B TW I268740B TW 094124282 A TW094124282 A TW 094124282A TW 94124282 A TW94124282 A TW 94124282A TW I268740 B TWI268740 B TW I268740B
Authority
TW
Taiwan
Prior art keywords
layer
phosphorescent oled
homogeneous structure
electron
hole
Prior art date
Application number
TW094124282A
Other languages
English (en)
Other versions
TW200621084A (en
Inventor
Tswen-Hsin Liu
Chung-Wen Ko
Original Assignee
Au Optronics 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 Au Optronics Corp filed Critical Au Optronics Corp
Publication of TW200621084A publication Critical patent/TW200621084A/zh
Application granted granted Critical
Publication of TWI268740B publication Critical patent/TWI268740B/zh

Links

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]
    • H10K50/18—Carrier blocking 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]
    • H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
    • 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
    • H10K2101/10—Triplet emission
    • 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
    • H10K85/30—Coordination compounds
    • H10K85/311—Phthalocyanine
    • 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
    • H10K85/30—Coordination compounds
    • H10K85/321—Metal complexes comprising a group IIIA element, e.g. Tris (8-hydroxyquinoline) gallium [Gaq3]
    • H10K85/324—Metal complexes comprising a group IIIA element, e.g. Tris (8-hydroxyquinoline) gallium [Gaq3] comprising aluminium, e.g. Alq3
    • 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
    • H10K85/30—Coordination compounds
    • H10K85/341—Transition metal complexes, e.g. Ru(II)polypyridine 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
    • H10K85/30—Coordination compounds
    • H10K85/341—Transition metal complexes, e.g. Ru(II)polypyridine complexes
    • H10K85/342—Transition metal complexes, e.g. Ru(II)polypyridine complexes comprising iridium

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electroluminescent Light Sources (AREA)
TW094124282A 2004-12-09 2005-07-19 Organic homogeneous structure, phosphorescent OLED and method to improve operational efficiency of the phosphorescent OLED TWI268740B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/008,886 US20060125379A1 (en) 2004-12-09 2004-12-09 Phosphorescent organic optoelectronic structure

Publications (2)

Publication Number Publication Date
TW200621084A TW200621084A (en) 2006-06-16
TWI268740B true TWI268740B (en) 2006-12-11

Family

ID=35927832

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094124282A TWI268740B (en) 2004-12-09 2005-07-19 Organic homogeneous structure, phosphorescent OLED and method to improve operational efficiency of the phosphorescent OLED

Country Status (4)

Country Link
US (1) US20060125379A1 (zh)
JP (1) JP2006165525A (zh)
CN (1) CN100446635C (zh)
TW (1) TWI268740B (zh)

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JP4429067B2 (ja) * 2004-04-21 2010-03-10 富士フイルム株式会社 有機電界発光素子
TWI272036B (en) * 2005-02-23 2007-01-21 Au Optronics Corp Organic electroluminescent devices and display apparatus
JP4959961B2 (ja) * 2005-07-29 2012-06-27 株式会社ジャパンディスプレイセントラル 有機ｅｌ素子の製造方法
CN100424909C (zh) * 2006-05-25 2008-10-08 中国科学院长春应用化学研究所 金属基极有机晶体管及其制备方法
KR101118808B1 (ko) * 2006-12-28 2012-03-22 유니버셜 디스플레이 코포레이션 긴 수명의 인광 유기 발광 소자(ｏｌｅｄ) 구조체
WO2008120355A1 (ja) * 2007-03-29 2008-10-09 Pioneer Corporation 有機ｅｌ素子
KR101320107B1 (ko) 2007-12-31 2013-10-18 엘지디스플레이 주식회사 유기전계발광표시장치
DE102008039361A1 (de) * 2008-05-30 2009-12-03 Osram Opto Semiconductors Gmbh Elektronische Vorrichtung
JP5549228B2 (ja) * 2009-01-09 2014-07-16 三菱化学株式会社 有機ｅｌ素子及び有機発光デバイス
WO2011132550A1 (ja) * 2010-04-20 2011-10-27 コニカミノルタホールディングス株式会社 有機エレクトロルミネッセンス素子、表示装置及び照明装置
JP5668071B2 (ja) 2010-09-10 2015-02-12 株式会社日立製作所 有機発光素子および有機発光素子の製造方法
WO2012098944A1 (ja) * 2011-01-19 2012-07-26 コニカミノルタホールディングス株式会社 多色燐光発光有機エレクトロルミネッセンス素子、その製造方法及び照明装置
WO2012153603A1 (ja) * 2011-05-10 2012-11-15 コニカミノルタホールディングス株式会社 燐光発光有機エレクトロルミネッセンス素子及び照明装置
US9954193B2 (en) * 2011-07-12 2018-04-24 Hitachi, Ltd. Material for forming organic light-emitting layer, coating liquid for forming organic light-emitting element, organic light-emitting element and light source device, and method for manufacturing same
US9741946B2 (en) * 2012-12-20 2017-08-22 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element containing organic iridium exhibits blue-green to blue light emission
KR102081209B1 (ko) * 2013-03-26 2020-02-26 삼성디스플레이 주식회사 유기 발광 표시 장치 및 그 제조 방법, 및 그 유기 발광 표시 장치의 제조에 사용되는 도너 기판 및 도너 기판 세트
KR102020484B1 (ko) 2013-05-30 2019-09-11 삼성디스플레이 주식회사 유기 발광 장치
CN104218161A (zh) * 2013-05-30 2014-12-17 海洋王照明科技股份有限公司 一种有机电致发光装置及其制备方法
CN104701459B (zh) 2015-03-30 2018-09-11 京东方科技集团股份有限公司 一种有机发光二极管器件及显示面板、显示装置
CN105161634B (zh) * 2015-09-10 2017-11-24 京东方科技集团股份有限公司 一种amoled器件及其制备方法、由其制得的显示装置
JP6837810B2 (ja) * 2016-11-17 2021-03-03 株式会社ジャパンディスプレイ 有機エレクトロルミネッセンス表示装置
CN107611276B (zh) * 2017-09-22 2019-03-12 京东方科技集团股份有限公司 有机发光二极管和显示面板
CN114373877B (zh) * 2021-12-31 2023-08-29 昆山国显光电有限公司 一种有机电致发光器件和显示装置

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US6830828B2 (en) * 1998-09-14 2004-12-14 The Trustees Of Princeton University Organometallic complexes as phosphorescent emitters in organic LEDs
US6097147A (en) * 1998-09-14 2000-08-01 The Trustees Of Princeton University Structure for high efficiency electroluminescent device
US6310360B1 (en) * 1999-07-21 2001-10-30 The Trustees Of Princeton University Intersystem crossing agents for efficient utilization of excitons in organic light emitting devices
US6593690B1 (en) * 1999-09-03 2003-07-15 3M Innovative Properties Company Large area organic electronic devices having conducting polymer buffer layers and methods of making same
AU1807201A (en) * 1999-12-01 2001-06-12 Trustees Of Princeton University, The Complexes of form L2MX as phosphorescent dopants for organic leds
US6645645B1 (en) * 2000-05-30 2003-11-11 The Trustees Of Princeton University Phosphorescent organic light emitting devices
JP4092901B2 (ja) * 2000-10-30 2008-05-28 株式会社豊田中央研究所 有機電界発光素子
JP4112800B2 (ja) * 2000-12-05 2008-07-02 富士フイルム株式会社 発光素子及びその製造方法
US6803720B2 (en) * 2000-12-15 2004-10-12 Universal Display Corporation Highly stable and efficient OLEDs with a phosphorescent-doped mixed layer architecture
US6551725B2 (en) * 2001-02-28 2003-04-22 Eastman Kodak Company Inorganic buffer structure for organic light-emitting diode devices
JP4011325B2 (ja) * 2001-10-31 2007-11-21 パイオニア株式会社 有機エレクトロルミネッセンス素子
JP3786023B2 (ja) * 2002-01-31 2006-06-14 株式会社豊田自動織機 有機ｅｌ素子
JP4181795B2 (ja) * 2002-05-31 2008-11-19 キヤノン株式会社 エレクトロルミネッセンス素子
JP2004200141A (ja) * 2002-10-24 2004-07-15 Toyota Industries Corp 有機ｅｌ素子
KR20050088221A (ko) * 2002-12-26 2005-09-02 가부시키가이샤 한도오따이 에네루기 켄큐쇼 유기 발광 소자
JP4531342B2 (ja) * 2003-03-17 2010-08-25 株式会社半導体エネルギー研究所 白色有機発光素子および発光装置
US7151339B2 (en) * 2004-01-30 2006-12-19 Universal Display Corporation OLED efficiency by utilization of different doping concentrations within the device emissive layer
US7045952B2 (en) * 2004-03-04 2006-05-16 Universal Display Corporation OLEDs with mixed host emissive layer

Also Published As

Publication number Publication date
CN100446635C (zh) 2008-12-24
JP2006165525A (ja) 2006-06-22
US20060125379A1 (en) 2006-06-15
TW200621084A (en) 2006-06-16
CN1728904A (zh) 2006-02-01

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