WO2011143126A3 - Cavity-oled microstructures for high lighting efficacy - Google Patents

Cavity-oled microstructures for high lighting efficacy Download PDF

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Publication number
WO2011143126A3
WO2011143126A3 PCT/US2011/035777 US2011035777W WO2011143126A3 WO 2011143126 A3 WO2011143126 A3 WO 2011143126A3 US 2011035777 W US2011035777 W US 2011035777W WO 2011143126 A3 WO2011143126 A3 WO 2011143126A3
Authority
WO
WIPO (PCT)
Prior art keywords
devices
oled
microstructures
cavity
improved
Prior art date
Application number
PCT/US2011/035777
Other languages
French (fr)
Other versions
WO2011143126A2 (en
Inventor
Yijian Shi
Qianfei Xu
Original Assignee
Sri International
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 Sri International filed Critical Sri International
Publication of WO2011143126A2 publication Critical patent/WO2011143126A2/en
Publication of WO2011143126A3 publication Critical patent/WO2011143126A3/en

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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
    • H10K50/805—Electrodes
    • H10K50/81—Anodes
    • H10K50/814—Anodes combined with auxiliary electrodes, e.g. ITO layer combined with metal lines
    • 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
    • H10K50/805—Electrodes
    • 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
    • H10K50/805—Electrodes
    • H10K50/82—Cathodes
    • H10K50/824—Cathodes combined with auxiliary electrodes
    • 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
    • H10K50/856—Arrangements for extracting light from the devices comprising reflective means

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electroluminescent Light Sources (AREA)

Abstract

The disclosure provides organic light emitting devices, as well as the materials and methods suitable for their preparation. In some embodiments, the devices have improved light extraction efficiency and improved heat dissipation efficiency over previous OLED devices. In some embodiments, the devices are capable of operating at significantly higher current density with improved efficiency and lifetime compared with known OLED devices.
PCT/US2011/035777 2010-05-13 2011-05-09 Cavity-oled microstructures for high lighting efficacy WO2011143126A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US33450210P 2010-05-13 2010-05-13
US61/334,502 2010-05-13

Publications (2)

Publication Number Publication Date
WO2011143126A2 WO2011143126A2 (en) 2011-11-17
WO2011143126A3 true WO2011143126A3 (en) 2012-03-29

Family

ID=44914923

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2011/035777 WO2011143126A2 (en) 2010-05-13 2011-05-09 Cavity-oled microstructures for high lighting efficacy

Country Status (1)

Country Link
WO (1) WO2011143126A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109101918B (en) * 2018-08-02 2021-01-26 京东方科技集团股份有限公司 Fingerprint identification structure, manufacturing method thereof and organic electroluminescent display panel
CN111370594B (en) * 2020-03-19 2023-04-07 重庆京东方显示技术有限公司 Display panel and display device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060044254A (en) * 2004-11-11 2006-05-16 삼성에스디아이 주식회사 Organic electroluminescence device and method for fabricating thereof
JP2007095515A (en) * 2005-09-29 2007-04-12 Toppan Printing Co Ltd Active matrix drive-type organic electroluminescent display device
KR20100000408A (en) * 2008-06-24 2010-01-06 엘지디스플레이 주식회사 Organic light emitting diodde desplay device and fabricating method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060044254A (en) * 2004-11-11 2006-05-16 삼성에스디아이 주식회사 Organic electroluminescence device and method for fabricating thereof
JP2007095515A (en) * 2005-09-29 2007-04-12 Toppan Printing Co Ltd Active matrix drive-type organic electroluminescent display device
KR20100000408A (en) * 2008-06-24 2010-01-06 엘지디스플레이 주식회사 Organic light emitting diodde desplay device and fabricating method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
J.W.PARK ET AL.: "Luminance uniformity of large area OLEDs with an auxiliary metal electrode", JOURNAL OF DISPLAY TECHNOLOGY, vol. 5, no. 8, pages 306 - 311, XP011271207, DOI: doi:10.1109/JDT.2009.2018130 *

Also Published As

Publication number Publication date
WO2011143126A2 (en) 2011-11-17

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