Title:
LIGHT EMITTING ELEMENT AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/047683
Kind Code:
A1
Abstract:
A light emitting element (2) comprising an EML (8) and an HTL (6), wherein the EML (8) comprises a base material (16) and a plurality of QDs (14) and the base material (16) includes a parent compound including at least one type of first group VI element as a main component and includes at least one type of second group VI element having a smaller periodic number than the first group VI element. The total concentration of the second group VI elements in the base material is within a range from 1×1016 atoms/cm3 to 1×1020 atoms/cm3 inclusive.
Inventors:
UETA YOSHIHIRO
Application Number:
PCT/JP2022/032331
Publication Date:
March 07, 2024
Filing Date:
August 29, 2022
Export Citation:
Assignee:
SHARP DISPLAY TECHNOLOGY CORP (JP)
International Classes:
G09F9/30; H05B33/14; H05B33/20; H10K50/00; H10K50/15; H10K50/16; H10K59/00
Domestic Patent References:
| WO2021007475A1 | 2021-01-14 | |||
| WO2017160410A1 | 2017-09-21 | |||
| WO2019065193A1 | 2019-04-04 |
Foreign References:
| CN102916097A | 2013-02-06 | |||
| JP2020522746A | 2020-07-30 | |||
| JP2017505842A | 2017-02-23 | |||
| JP2020502769A | 2020-01-23 |
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
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