Title:
ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME
Document Type and Number:
Japanese Patent JP2015011985
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an organic light emitting display device facilitating print control when an intermediate layer is formed using an ink jet printing process, and a method of manufacturing the organic light emitting display device.SOLUTION: An organic light emitting display device includes: a plurality of first electrodes, each of which corresponds to a sub-pixel; a pixel-defining film comprising a plurality of openings exposing at least a portion including a central part of each of the first electrodes, and inlets disposed on an upper surface of the pixel-defining layer; an intermediate layer disposed on the first electrodes and the inlets; and a counter electrode disposed on the intermediate layer to correspond to the first electrodes. The pixel-defining film has the inlets only between adjacent sub-pixels emitting light of a same wavelength.
Inventors:
KANG YOON-HO
Application Number:
JP2014080897A
Publication Date:
January 19, 2015
Filing Date:
April 10, 2014
Export Citation:
Assignee:
SAMSUNG DISPLAY CO LTD
International Classes:
H05B33/22; H01L51/50; H05B33/10; H05B33/12
Domestic Patent References:
| JP2013089293A | 2013-05-13 | |||
| JP2002222695A | 2002-08-09 | |||
| JP2004111166A | 2004-04-08 |
Attorney, Agent or Firm:
Yoshifumi Saeki
Takashi Watanabe
Takashi Watanabe