Title:
有機ＥＬ表示装置
Document Type and Number:
Japanese Patent JP5819069
Kind Code:
B2
Abstract:
Disclosed herein is an organic electro luminescence display device including: on a substrate, a plurality of lower electrodes provided correspondingly in number to organic electro luminescence elements for a plurality of color light emissions; an organic layer provided on the lower electrodes and including a plurality of hole injection/transport layers having at least one of hole injection and hole transport characteristics, a plurality of organic light-emitting layers; and a plurality of electron injection/transport layers having at least one of electron injection and electron transport characteristics, and an upper electrode formed on the organic layer. The hole injection/transport layer, the organic light-emitting layer and the electron injection/transport layer are classified into an individual layer and a common layer. A thickness of the common layer is larger than a thickness of the individual layer.
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Inventors:
Tatsuya Matsuumi
Application Number:
JP2011009853A
Publication Date:
November 18, 2015
Filing Date:
January 20, 2011
Export Citation:
Assignee:
Joled Co., Ltd.
International Classes:
H05B33/12; C07D213/53; C07D235/18; C07D401/04; C09K11/06; G09F9/30; H01L27/32; H01L51/50; H05B33/10
Domestic Patent References:
| JP10153967A | ||||
| JP2006344869A | ||||
| JP2010027885A | ||||
| JP2009173642A | ||||
| JP2000208254A | ||||
| JP2008300503A |
Foreign References:
| WO2010137678A1 | ||||
| WO2007086552A1 |
Attorney, Agent or Firm:
Patent Business Corporation Tsubasa International Patent Office