Title:
ORGANIC LIGHT EMITTING DISPLAY DEVICE, AND METHOD OF MANUFACTURING THE SAME
Document Type and Number:
Japanese Patent JP2011114340
Kind Code:
A
Abstract:
To provide an organic light emitting display device capable of improving luminous efficiency by facilitating injection of electrons and holes into a light emission layer from electrodes.
The organic light emitting display device includes a substrate, a first electrode formed on the substrate, a buffer layer formed on the first electrode, a light emission layer formed on the buffer layer, and a second electrode formed on the light emission layer, wherein the buffer layer includes a transparent conductive oxide, and a metal or metal oxide having a work function lower than that of the transparent conductive oxide. The method of manufacturing the same is also provided.
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Inventors:
LEE SHUNKYU
LEE JONG-HYUK
KIM WON-JONG
CHOUNG JI-YOUNG
HWANG KYU-HWAN
KIM YONG-TAK
CHOI JIN-BAEK
LEE JONG-HYUK
KIM WON-JONG
CHOUNG JI-YOUNG
HWANG KYU-HWAN
KIM YONG-TAK
CHOI JIN-BAEK
Application Number:
JP2010225558A
Publication Date:
June 09, 2011
Filing Date:
October 05, 2010
Export Citation:
Assignee:
SAMSUNG MOBILE DISPLAY CO LTD
International Classes:
H01L51/50; H05B33/10; H05B33/26; H05B33/28
Domestic Patent References:
JP2006244850A | 2006-09-14 | |||
JP2008108731A | 2008-05-08 | |||
JP2006092867A | 2006-04-06 | |||
JP2005183201A | 2005-07-07 | |||
JP2004006284A | 2004-01-08 | |||
JP2008198387A | 2008-08-28 | |||
JP2007317671A | 2007-12-06 |
Attorney, Agent or Firm:
Hatta International Patent Corporation