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Title:
ORGANIC ELECTROLUMINESCENT DEVICE AND METHOD OF MANUFACTURING THE SAME, AND ELECTRONIC APPARATUS
Document Type and Number:
Japanese Patent JP2009259457
Kind Code:
A
Abstract:

To provide an organic electroluminescent device having improved display performance by reducing the film thickness unevenness of a functioning film formed in a drop discharge method, and to provide a method of manufacturing the same and electronic apparatus.

The organic electroluminescent device includes a first electrode 11, functioning layers including at least an organic luminescent layer and a second electrode provided in an opening 14a of a barrier 14, at least one of the functioning layers being formed in the drop discharge method. The opening of the opening is formed in an elliptical shape with a major axis X and a minor axis Y. A height (a) of a first barrier portion 141 of the barrier 14 along the direction of the minor axis Y of the opening 14a is greater than a height (b) of a second barrier portion 142 thereof along the direction of the major axis X of the opening 14a.


Inventors:
WATANABE SHOTARO
KIMURA HIDEYUKI
Application Number:
JP2008104372A
Publication Date:
November 05, 2009
Filing Date:
April 14, 2008
Export Citation:
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Assignee:
SEIKO EPSON CORP
International Classes:
H05B33/22; H01L51/50; H05B33/10; H05B33/12
Attorney, Agent or Firm:
Masahiko Ueyanagi
Osamu Suzawa
Kazuhiko Miyasaka