Manufacturing method of color filter substrate

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United States of America Patent

PATENT NO 9760001
SERIAL NO

14429443

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Abstract

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A manufacturing method of a color filter substrate includes: depositing a photoresist layer on a substrate, patterning the photoresist layer through exposure and development and executing an UV curing; or forming an overcoat whose material is a light-cured material on a substrate, conducting an UV irradiation on the substrate from front and back sides of the substrate, respectively; or, depositing a black matrix photoresist, a red photoresist, a green photoresist and a blue photoresist on a substrate, respectively, and forming corresponding patterns respectively through exposure and development and executing an UV curing. By the technical solution, the line-width of a BM can be restrained from broadening, and the curing time can be shortened, thereby raising the production efficiency.

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Patent Owner(s)

Patent OwnerAddress
BOE TECHNOLOGY GROUP CO LTDNO 10 JIUXIANQIAO ROAD CHAOYANG DISTRICT BEIJING 100015
CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO LTDNO 1188 HEZUO RD (WEST ZONE) HIGH-TECH DEVELOPMENT ZONE SICHUAN CHENGDU 611731

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Long, Qingde Beijing, CN 7 13
Yang, Zerong Beijing, CN 7 3

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