Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ORGANIC ELECTROLUMINESCENT DISPLAY DEVICE
Document Type and Number:
Japanese Patent JP2009059640
Kind Code:
A
Abstract:

To alleviate brightness unevenness of emission of organic EL elements by lowering resistance values of power wirings without raising manufacturing cost.

A reflecting layer 101, a first transparent electrode 104, organic EL light-emitting layers 105, 106, and a second transparent electrode 107 are laminated in that order, emission light from the organic EL light-emitting layers 105, 106 is reflected toward a front face of the display device with the reflecting layer 101. The reflecting layer 101, formed of a material capable of conducting electricity, is connected with electric wires. Further, the reflecting layer 101 is electrically insulated from the first transparent electrode 104 by an insulating layer 102 provided on the surface of a first transparent electrode 104 side.


Inventors:
MARU HIROYUKI
SHIKINA NORIYUKI
MORI HIDEO
Application Number:
JP2007227372A
Publication Date:
March 19, 2009
Filing Date:
September 03, 2007
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
CANON KK
International Classes:
H05B33/24; G09F9/30; H01L27/32; H01L51/50; H05B33/26
Attorney, Agent or Firm:
Keisuke Watanabe
Yoshihiro Yamaguchi