TWI268741B - High-effect organic lighting element high efficient, preventing efficiency reduction on the high brightness side - Google Patents

High-effect organic lighting element high efficient, preventing efficiency reduction on the high brightness side

Info

Publication number
TWI268741B
TWI268741B TW093121652A TW93121652A TWI268741B TW I268741 B TWI268741 B TW I268741B TW 093121652 A TW093121652 A TW 093121652A TW 93121652 A TW93121652 A TW 93121652A TW I268741 B TWI268741 B TW I268741B
Authority
TW
Taiwan
Prior art keywords
light emitting
emitting element
layer
transport layer
high brightness
Prior art date
Application number
TW093121652A
Other languages
English (en)
Chinese (zh)
Other versions
TW200520615A (en
Inventor
Takahiro Nakayama
Hajime Murakami
Masao Shimizu
Original Assignee
Hitachi Displays 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 Hitachi Displays Ltd filed Critical Hitachi Displays Ltd
Publication of TW200520615A publication Critical patent/TW200520615A/zh
Application granted granted Critical
Publication of TWI268741B publication Critical patent/TWI268741B/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
    • H10K50/80—Constructional details
    • H10K50/85—Arrangements for extracting light from the devices
    • H10K50/852—Arrangements for extracting light from the devices comprising a resonant cavity structure, e.g. Bragg reflector pair
    • 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
    • H10K59/80—Constructional details
    • H10K59/875—Arrangements for extracting light from the devices
    • H10K59/876—Arrangements for extracting light from the devices comprising a resonant cavity structure, e.g. Bragg reflector pair

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electroluminescent Light Sources (AREA)
TW093121652A 2003-08-27 2004-07-20 High-effect organic lighting element high efficient, preventing efficiency reduction on the high brightness side TWI268741B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003303051A JP4155569B2 (ja) 2003-08-27 2003-08-27 高効率有機発光素子

Publications (2)

Publication Number Publication Date
TW200520615A TW200520615A (en) 2005-06-16
TWI268741B true TWI268741B (en) 2006-12-11

Family

ID=34407158

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093121652A TWI268741B (en) 2003-08-27 2004-07-20 High-effect organic lighting element high efficient, preventing efficiency reduction on the high brightness side

Country Status (2)

Country Link
JP (1) JP4155569B2 (https=)
TW (1) TWI268741B (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006067200A2 (fr) * 2004-12-21 2006-06-29 Thomson Licensing Diode organique electroluminescente a emission double-face, a couche dielectrique d'extraction de lumiere
US8102111B2 (en) 2005-07-15 2012-01-24 Seiko Epson Corporation Electroluminescence device, method of manufacturing electroluminescence device, and electronic apparatus
JP2007317591A (ja) 2006-05-29 2007-12-06 Seiko Epson Corp 有機ｅｌ発光装置および電子機器
US7622865B2 (en) 2006-06-19 2009-11-24 Seiko Epson Corporation Light-emitting device, image forming apparatus, display device, and electronic apparatus
JP5056602B2 (ja) * 2008-06-11 2012-10-24 セイコーエプソン株式会社 有機ｅｌ発光装置および電子機器
JP5312145B2 (ja) * 2009-03-30 2013-10-09 ユー・ディー・シー アイルランド リミテッド エレクトロルミネッセンス素子
JP5306038B2 (ja) * 2009-04-24 2013-10-02 ユー・ディー・シー アイルランド リミテッド 有機エレクトロルミネッセンス素子
DE102010042982A1 (de) * 2010-10-27 2012-05-03 Osram Opto Semiconductors Gmbh Elektronisches Bauelement und Verfahren zum Herstellen eines elektronischen Bauelements
JPWO2013042745A1 (ja) * 2011-09-21 2015-03-26 パナソニックＩｐマネジメント株式会社 有機エレクトロルミネッセンス素子
WO2014083693A1 (ja) * 2012-11-30 2014-06-05 パイオニア株式会社 発光装置
EP4242704A3 (en) 2015-06-24 2023-11-22 Red Bank Technologies LLC Band edge emission enhanced organic light emitting diode with a localized emitter
US12256595B2 (en) 2020-09-25 2025-03-18 Red Bank Technologies Llc Band edge emission enhanced organic light emitting diode-based devices that emit multiple light wavelengths

Also Published As

Publication number Publication date
TW200520615A (en) 2005-06-16
JP4155569B2 (ja) 2008-09-24
JP2005071919A (ja) 2005-03-17

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Legal Events

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