Title:
LIGHT-EMITTING ELEMENT, DISPLAY DEVICE, AND LIGHT-EMITTING ELEMENT MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2024/042571
Kind Code:
A1
Abstract:
The present invention comprises: a first electrode (E1) and a second electrode (E2); a light-emitting layer (EM) that is located between the first electrode and the second electrode; and a functional layer (F) that is located between the first electrode and the light-emitting layer. At least one of the first electrode (E1) and the functional layer (F) includes grain boundaries and is a light-reflecting member having an average roughness of 3-20nm on the surface thereof on the light-emitting layer (EM) side.
Inventors:
UETA YOSHIHIRO
Application Number:
PCT/JP2022/031518
Publication Date:
February 29, 2024
Filing Date:
August 22, 2022
Export Citation:
Assignee:
SHARP DISPLAY TECHNOLOGY CORP (JP)
International Classes:
H05B33/26; G09F9/30; H05B33/10; H05B33/14
Domestic Patent References:
| WO2007072732A1 | 2007-06-28 |
Foreign References:
| JP2010186728A | 2010-08-26 | |||
| JP2012243741A | 2012-12-10 |
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
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