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Title:
ORGANIC ELECTROLUMINESCENT DISPLAY DEVICE
Document Type and Number:
Japanese Patent JP2011090874
Kind Code:
A
Abstract:

To provide a high resolution organic electroluminescent display device manufacturable without the use of a high precision mask.

A plurality of light-emitting layers 40 include at least a first group of light-emitting layers 42 and a second group of light-emitting layers 44. The first group of light-emitting layers 42 and second group of light-emitting layers 44 give different colors of light. A plurality of pixel electrodes 26 include at least a first group of pixel electrodes 48 and a second group of pixel electrodes 50. The first group of light-emitting layers 42 are arranged between the first group of respective pixel electrodes 48 and a common electrode 36. The second group of light-emitting layers 44 are arranged between the second group of respective pixel electrodes 50 and the common electrode 36. The second group of pixel electrodes 50 are arranged to overlap the first group of respective light-emitting layers 42.


Inventors:
TANAKA MASAHIRO
Application Number:
JP2009243246A
Publication Date:
May 06, 2011
Filing Date:
October 22, 2009
Export Citation:
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Assignee:
HITACHI DISPLAYS LTD
CANON KK
International Classes:
H05B33/12; H01L51/50
Attorney, Agent or Firm:
Haruka International Patent Office



 
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