Title:
COLOR FILM SUBSTRATE AND PREPARATION METHOD THEREFOR, AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/214168
Kind Code:
A1
Abstract:
Disclosed are a color film substrate and a preparation method therefor, and a display device. The color film substrate comprises a base substrate; a composite layer formed on the base substrate, wherein the composite layer comprises multiple black matrixes, which are arranged at intervals, and a first planarization layer, the first planarization layer at least filling between the black matrixes; a color filter layer formed on the composite layer; a second planarization layer formed on the color filter layer; and a spacer formed on the second planarization layer. By means of the above, the present application can improve the smoothness of the surface of a color filter layer, reduce the gap between overlapping parts of the color filter layer and black matrixes, and improve the quality of liquid crystal display.
Inventors:
JIANG ZHIXIONG (CN)
Application Number:
PCT/CN2018/111404
Publication Date:
November 14, 2019
Filing Date:
October 23, 2018
Export Citation:
Assignee:
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD (CN)
International Classes:
G02F1/1335
Foreign References:
| CN108594519A | 2018-09-28 | |||
| CN107621723A | 2018-01-23 | |||
| CN107621723A | 2018-01-23 | |||
| CN104614893A | 2015-05-13 | |||
| CN103033978A | 2013-04-10 |
Attorney, Agent or Firm:
CHINA WISPRO INTELLECTUAL PROPERTY LLP. (CN)
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