Title:
FILM AND PREPARATION METHOD THEREFOR, AND PHOTOELECTRIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/078562
Kind Code:
A1
Abstract:
A film and a preparation method therefor, and a photoelectric device (100). The preparation method comprises: providing a substrate, and disposing a mixed solution of a metal oxide material, a polycyanamide compound and an aldehyde compound onto the substrate (S11, S12); performing a first annealing treatment at a first temperature (S13); and performing a second annealing treatment at a second temperature to obtain a film, wherein the second temperature is higher than the first temperature (S14). The preparation method improves the electron mobility, durability and structural stability of a film.
Inventors:
WU JINGHENG (CN)
Application Number:
PCT/CN2023/124182
Publication Date:
April 18, 2024
Filing Date:
October 12, 2023
Export Citation:
Assignee:
TCL TECH GROUP CORP (CN)
International Classes:
H10K50/16; H10K50/14
Foreign References:
| CN114695688A | 2022-07-01 | |||
| CN108767121A | 2018-11-06 | |||
| CN106987172A | 2017-07-28 | |||
| CN110961135A | 2020-04-07 | |||
| CN114507877A | 2022-05-17 | |||
| JP2011114322A | 2011-06-09 |
Attorney, Agent or Firm:
PURPLEVINE INTELLECTUAL PROPERTY (SHENZHEN) CO., LTD. (CN)
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