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Title:
LIGHT-EMITTING ELEMENT, DISPLAY DEVICE, AND MANUFACTURING METHOD FOR LIGHT-EMITTING ELEMENT
Document Type and Number:
WIPO Patent Application WO/2024/084614
Kind Code:
A1
Abstract:
The present invention prevents a light-emitting layer from deteriorating due to moisture permeating a sealant and penetrating in minute amounts. A light-emitting element (100) comprises a charge transport layer (30) and a charge transport layer (60) laminated on a substrate (10) between an electrode (20) and an electrode (70), a light-emitting layer (50) laminated between the charge transport layer (30) and the charge transport layer (60), and a water soluble resin layer (40) provided so as to be in contact with the light-emitting layer (50), said water soluble resin layer including a water soluble resin.

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WO/2023/182281ENCAPSULANT FOR ORGANIC ELECTROLUMINESCENT ELEMENT, ENCAPSULATION MATERIAL, AND ORGANIC ELECTROLUMINESCENT DISPLAY DEVICE
Inventors:
ADACHI TAKAHIRO
ASAOKA YASUSHI
KIDA SENTARO
Application Number:
PCT/JP2022/038894
Publication Date:
April 25, 2024
Filing Date:
October 19, 2022
Export Citation:
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Assignee:
SHARP DISPLAY TECHNOLOGY CORP (JP)
International Classes:
H10K50/844; G09F9/30; H05B33/14; H10K59/10; H10K71/20
Domestic Patent References:
WO2021152791A12021-08-05
Foreign References:
CN112054127A2020-12-08
US20100252821A12010-10-07
KR20100044484A2010-04-30
US20210135138A12021-05-06
US20210066673A12021-03-04
US20150236289A12015-08-20
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
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