Title:
有機電界発光素子、表示装置、および有機電界発光素子の製造方法
Document Type and Number:
Japanese Patent JP6379338
Kind Code:
B2
Abstract:
There is provided an organic electroluminescent element including a plurality of light-emitting units including at least a first light-emitting unit containing at least a first light-emitting layer, and a second light-emitting unit containing at least a second light-emitting layer, and a charge generating layer disposed between the first light-emitting unit and the second light-emitting unit. The first light-emitting unit is disposed between an anode and a cathode. The second light-emitting unit is disposed between the first light-emitting unit and the cathode. A film thickness of a hole transport layer in the second light-emitting unit is not less than 10% and not more than 25% to a total film thickness of the second light-emitting unit.
Inventors:
Kobe Emiko
Masato Nakamura
Masato Nakamura
Application Number:
JP2014024667A
Publication Date:
August 29, 2018
Filing Date:
February 12, 2014
Export Citation:
Assignee:
Joled Co., Ltd.
International Classes:
H05B33/12; G09F9/30; H01L27/32; H01L51/50
Domestic Patent References:
| JP2013127858A | ||||
| JP2012038523A | ||||
| JP2014011208A | ||||
| JP2011009199A | ||||
| JP2012527089A |
Attorney, Agent or Firm:
Suzue International Patent Office
Patent Business Corporation Tsubasa International Patent Office
Patent Business Corporation Tsubasa International Patent Office
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