Title:
COLOR CONVERSION THIN FILM MANUFACTURING METHOD, COLOR CONVERSION THIN FILM AND DISPLAY PANEL
Document Type and Number:
WIPO Patent Application WO/2021/196278
Kind Code:
A1
Abstract:
The present application provides a color conversion thin film and a manufacturing method therefor. The manufacturing method comprises the following steps: preparing a composite solution comprising a first polymer, a second polymer, a color conversion material and a first solvent into a thin film, the first polymer being selected from one type of water-soluble polymers and oil-soluble polymers, and the second polymer being selected from the other type of water-soluble polymers and oil-soluble polymers; and immersing said thin film into a second solvent to remove the second polymer.
Inventors:
WU YONGWEI (CN)
Application Number:
PCT/CN2020/084721
Publication Date:
October 07, 2021
Filing Date:
April 14, 2020
Export Citation:
Assignee:
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD (CN)
International Classes:
C08L25/06; C08J5/18; C08L29/04; C08L29/10; C08L33/12; C08L67/02; C08L71/02; C09K11/02; H01L33/50
Foreign References:
| CN109768151A | 2019-05-17 | |||
| CN109830186A | 2019-05-31 | |||
| CN109608687A | 2019-04-12 | |||
| CN101176385A | 2008-05-07 | |||
| CN102138364A | 2011-07-27 | |||
| JP2005327658A | 2005-11-24 | |||
| US20150171372A1 | 2015-06-18 |
Attorney, Agent or Firm:
PURPLEVINE INTELLECTUAL PROPERTY (SHENZHEN) CO., LTD. (CN)
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