Title:
LIGHT EMITTING ELEMENT, LIGHT EMITTING DEVICE, AND METHOD FOR MANUFACTURING LIGHT EMITTING ELEMENT
Document Type and Number:
WIPO Patent Application WO/2023/026348
Kind Code:
A1
Abstract:
A light emitting element (ES) is provided with an anode (51), a cathode (56), an EML (54) provided between the anode and the cathode and including a QD (54a), and an ETL (55) provided between the cathode and the EML, wherein the ETL includes oxide semiconductor nanoparticles (55a) and an oxygen adsorbent (55b).
Inventors:
UTSUMI HISAYUKI
Application Number:
PCT/JP2021/030930
Publication Date:
March 02, 2023
Filing Date:
August 24, 2021
Export Citation:
Assignee:
SHARP DISPLAY TECHNOLOGY CORP (JP)
International Classes:
H05B33/10; H05B33/14
Domestic Patent References:
| WO2020121398A1 | 2020-06-18 |
Foreign References:
| JP2010009995A | 2010-01-14 | |||
| JP2015127408A | 2015-07-09 | |||
| US20080217583A1 | 2008-09-11 | |||
| US20200411785A1 | 2020-12-31 | |||
| CN111788866A | 2020-10-16 |
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
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