Title:
QUANTUM DOT FILM, METHOD FOR PATTERNING QUANTUM DOT FILM, AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/087276
Kind Code:
A1
Abstract:
A quantum dot film, a method for patterning a quantum dot film, and a use thereof. The quantum dot film comprises a target color quantum dot film and a residual non-target color quantum dot film; ligands of target color quantum dots of the target color quantum dot film are oil-soluble ligands, and ligands of residual non-target color quantum dots of the residual non-target color quantum dot film are selected from any one or more among halide ions and short-chain organic ligands having a carbon chain length ranging from 2 carbons to 18 carbons.
Inventors:
WANG HAOWEI (CN)
LI ZHUO (CN)
FENG JINGWEN (CN)
LI ZHUO (CN)
FENG JINGWEN (CN)
Application Number:
PCT/CN2021/131902
Publication Date:
May 25, 2023
Filing Date:
November 19, 2021
Export Citation:
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
BEIJING BOE TECHNOLOGY DEV CO LTD (CN)
BEIJING BOE TECHNOLOGY DEV CO LTD (CN)
International Classes:
C08J5/18; C09K11/06
Domestic Patent References:
| WO2020228417A1 | 2020-11-19 |
Foreign References:
| CN112011328A | 2020-12-01 | |||
| CN109970887A | 2019-07-05 | |||
| CN109378395A | 2019-02-22 | |||
| US20210043862A1 | 2021-02-11 |
Attorney, Agent or Firm:
AFD CHINA INTELLECTUAL PROPERTY LAW OFFICE (CN)
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