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Title:
LIGHT-EMITTING ELEMENT
Document Type and Number:
WIPO Patent Application WO/2022/079817
Kind Code:
A1
Abstract:
A light-emitting element comprising: an anode; a cathode opposing the anode; and a light-emitting layer provided between the anode and the cathode, and including a first quantum dot having a core/shell structure in which a first shell is provided on the surface of the first core, and a second quantum dot having a core/shell structure in which a second shell is provided on the surface of the second core. The CBM of the first shell is lower than the CBM of the second shell, and the VBM of the first shell is lower than the VBM of the second shell.

Inventors:
NAKA TAKAYUKI
IWATA NOBORU
IZUMI MAKOTO
Application Number:
PCT/JP2020/038705
Publication Date:
April 21, 2022
Filing Date:
October 14, 2020
Export Citation:
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Assignee:
SHARP KK (JP)
International Classes:
H01L51/50; H05B33/14
Domestic Patent References:
WO2015056750A12015-04-23
WO2019180877A12019-09-26
Foreign References:
US20180019371A12018-01-18
US20190280232A12019-09-12
Attorney, Agent or Firm:
INOUE Tomoya (JP)
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