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Patent Searching and Data


Title:
ORGANIC EL PANEL, DISPLAY DEVICE USING SAME, AND METHOD FOR PRODUCING ORGANIC EL PANEL
Document Type and Number:
WIPO Patent Application WO/2012/070086
Kind Code:
A1
Abstract:
The present invention is provided with: a first electrode; a second electrode; an organic light-emitting layer for each of the colors R, G, and B; a functional layer disposed between the first electrode and the organic light-emitting layer; and a color film. The functional layer for each of the colors R, G, and B has the same film thickness. Also, of the functional layer of the colors R and G, in the film thickness thereof, the individual light extraction efficiency exhibits a first-order maximum value, and of the functional layer of the color B, in the film thickness thereof, the individual light extraction efficiency exhibits a value that is less than the first-order maximum value. The organic light-emitting layer for each of the colors R, G, and B has a different film thickness in a manner such that the functional layer for each of the colors R, G, and B has a film thickness of such a sort. As a result, the light extraction efficiency of light radiated to the outside through a color filter of each of the colors R, G, and B exhibits a first-order maximum.

Inventors:
KURATA KEIKO
MATSUSUE NORIYUKI
YONEDA KAZUHIRO
Application Number:
PCT/JP2010/006860
Publication Date:
May 31, 2012
Filing Date:
November 24, 2010
Export Citation:
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Assignee:
PANASONIC CORP (JP)
KURATA KEIKO
MATSUSUE NORIYUKI
YONEDA KAZUHIRO
International Classes:
H05B33/24; H01L51/50; H05B33/10; H05B33/12
Foreign References:
JP2006179780A2006-07-06
JP2010067482A2010-03-25
JP2007157732A2007-06-21
JP2006173089A2006-06-29
JP2010251156A2010-11-04
Attorney, Agent or Firm:
NAKAJIMA, Shiro et al. (JP)
Shiro Nakajima (JP)
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Claims: