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Patent Searching and Data


Title:
METHOD FOR MANUFACTURING COLOR FILM SUBSTRATE
Document Type and Number:
WIPO Patent Application WO/2020/010770
Kind Code:
A1
Abstract:
A method for manufacturing a color film substrate, comprising providing a substrate (1); forming a photoresist layer (2) on the substrate (1), the photoresist layer (2) comprising a preset coloring material (22), and the photoresist layer (2) comprising a first area (a), a second area (b), and a third area (c); and performing an exposure operation on the preset coloring material (22) in the first area (a), the second area (b), and the third area (c) for multiple times, so that the first area (a) transmits first preset light, the second area (b) transmits second preset light, and the third area (c) transmits third preset light.

Inventors:
YI TIANHUA (CN)
Application Number:
PCT/CN2018/115428
Publication Date:
January 16, 2020
Filing Date:
November 14, 2018
Export Citation:
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Assignee:
WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD (CN)
International Classes:
G02F1/1335; G03F7/004
Foreign References:
CN1740828A2006-03-01
CN104330926A2015-02-04
CN102119347A2011-07-06
CN105116596A2015-12-02
CN107608179A2018-01-19
CN107015399A2017-08-04
CN101840155A2010-09-22
US20100025641A12010-02-04
JP2014206618A2014-10-30
Attorney, Agent or Firm:
ESSEN PATENT&TRADEMARK AGENCY (CN)
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