Chi Mei Corporation

Jung-Pin Hsu

Bo-Hsuan Lin

Bar-Yuan Hsieh

Duan-Chih Wang

Chung-En Cheng

Yu-Ju Wu

The present invention relates to a photosensitive resin composition for a color filter and an application of the same. The photosensitive resin composition includes an alkali-soluble resin (A), a compound (B) having an ethylenically unsaturated group, a photoinitiator (C), an organic solvent (D) and a pigment (E). The alkali-soluble resin (A) includes a first alkali-soluble resin (A-1) having the structure represented by formula (1). The aforementioned photosensitive resin composition is advantageously applied for the color filer with better contrast. 

Photosensitive resin composition for color filter and application of the same

The present invention relates to a photosensitive resin composition for color filter and application thereof. The aforementioned photosensitive resin composition includes an alkali-soluble resin (A), a compound having a vinyl unsaturated group (B), a photo-initiator (C), an organic solvent (D), and a pigment (E). The alkali-soluble resin (A) is obtained by copolymerizing a vinyl unsaturated monomer having a carboxylic group (a1), a vinyl unsaturated monomer having a silane group (a2), a vinyl unsaturated monomer having an oxetanyl group (a3) and an other copolymerizable vinyl unsaturated monomer (a4).

Photosensitive resin composition for color filter and application thereof

The invention relates to a photosensitive resin composition that has the advantages of high developability, good hardness, and good sputtered resistance. The invention also provides a method for manufacturing a color filter, color filter and a liquid crystal display device. The photosensitive resin composition comprises an alkali-soluble resin (A), a compound containing an ethylenically unsaturated group (B), a photoinitiator (C), an organic solvent (D), a pigment (E), and a compound (F).

Photosensitive resin composition and uses thereof

The present invention relates to a photosensitive resin composition for a color filter and uses thereof. The photosensitive resin composition includes an alkali-soluble resin (A), a compound (B) containing an ethylenically unsaturated group, a photoinitiator (C), a pigment (D) and an organic solvent (E). The photosensitive resin composition according to the present invention can improve linearity of pattern with high finesse and developing-resistance of the color filter.

Photosensitive resin composition for color filter and uses thereof

A photosensitive resin composition and application of the same are provided. The photosensitive resin composition comprises an alkali-soluble resin (A), a compound (B) containing vinyl unsaturated group(s), a photo initiator (C), an organic solvent (D), a pigment (E) and a metal chelating agent (F). During a pixel process with an omission of a prebake step, the photosensitive resin composition, which is added with the metal chelating agent (F), can be formed to pixels that is adhered tightly to a substrate.

Photosensitive resin composition and application of the same

A photosensitive resin composition for color filter including an alkai-soluble resin (A-1), an alkai-soluble resin (A-2) having a functional group represented by formula (2), a compound (B) having an ethylenically unsaturated group, a photoinitiator (C), an organic solvent (D), and a pigment (E) is provided, wherein the alkai-soluble resin (A-1) is formed by copolymerizing an ethylenically unsaturated monomer (a-1) having a carboxylic acid group, a compound (a-2) having a cyclicimide group represented by formula (1), and other copolymerizable ethylenically unsaturated monomers (a-3) except for the ethylenically unsaturated monomer (a-1) having the carboxylic acid group and the compound (a-2) having the cyclicimide group represented by formula (1). 

Photosensitive resin composition for color filters and uses thereof

The present invention relates to a blue photosensitive resin composition for a color filter and an application thereof. The blue photosensitive resin composition includes an organic pigment (A), a dye (B), an alkali-soluble resin (C), a compound having an ethylenically unsaturated group (D), a photo-initiator (E) and a solvent (F). The alkali-soluble resin (C) includes a first alkali-soluble resin (C-1) having a hindered amine structure. The blue photosensitive resin composition of the present invention can improve a voltage holding ratio and a contrast ratio of the color filter.

Blue photosensitive resin composition for color filter and application thereof

The present invention relates to a photosensitive resin composition for a color filter and an application thereof. The photosensitive resin composition includes a pigment (A), an alkali-soluble resin (B), a compound having an ethylenically unsaturated group (C), a photo initiator (D) and an organic solvent (E). The alkali-soluble resin (B) includes a first alkali-soluble resin (B-1), and the first alkali-soluble resin (B-1) is copolymerized by a first mixture. The first mixture at least includes an ethylenically unsaturated monomer having a structure of hindered amine (b1-1), an ethylenically unsaturated monomer having an oxetanyl (b1-2) and an ethylenically unsaturated monomer having a carboxylic acid group (b1-3).

The invention relates to a photosensitive resin composition, and it has the advantages of a high development speed and good compatibility. The invention also provides a method for manufacturing a color filter, color filter and liquid crystal display device.

Photosensitive resin composition for a color filter and uses thereof

A color liquid crystal display device includes a liquid crystal display element and a backlight unit. The liquid crystal display element includes a color filter having a red filter segment, a green filter segment, and a blue filter segment. The blue filter segment is prepared from a blue photosensitive resin composition. The blue photosensitive resin composition includes a pigment combination, an alkali-soluble resin, a compound having an ethylenic group, and a photoinitiator. The pigment combination includes a copper phthalocyanine-based blue pigment. The color filter has a z value ranging from 0.3 to 0.5 in a chromaticity diagram of a XYZ color system. The backlight unit is coupled to the liquid crystal display element and has a color temperature ranging from 8,000 K to 20,000 K.

Color liquid crystal display device

The invention relates to a blue photosensitive resin composition that has the advantages of good developing-resistance, good ageing stability of sensitivity and good contrast. The invention also provides a method for manufacturing a color filter, a color filter and a liquid crystal display device.

Blue photosensitive resin composition for color filter and uses thereof

The invention relates to a blue photosensitive resin composition, and it has the advantage of good developing-resistance, good ageing stability of sensitivity and good contrast. The invention also provides a method for producing a color filter, a color filter and a liquid crystal display device.

The invention relates to a photosensitive resin composition, and a color filter produced thereby has the advantages of no bubble display and little color difference before and after development. The invention also provides a method for manufacturing a color filter, color filter and liquid crystal display device.

A photosensitive resin composition, a color filter and a method for manufacturing the same, and a liquid crystal display apparatus are provided. The photosensitive resin composition includes a pigment, an alkali-soluble resin, a compound containing an ethylenically unsaturated group, a photoinitiator, and an organic solvent. The photosensitive resin composition has the advantages of high contrast, low post-baking color difference, and good linearity of high precision pattern.

Photosensitive resin composition, color filter and method for manufacturing the same, and liquid crystal display apparatus

A color liquid crystal display device includes a liquid crystal display element and a backlight unit. The liquid crystal display element includes a color filter having a red filter segment, a green filter segment, and a blue filter segment. The red filter segment is prepared from a red photosensitive resin composition which includes a pigment combination, an alkali-soluble resin, a compound having an ethylenic group, and a photoinitiator. The pigment combination includes an azo-based red pigment and an anthraquinone-based red pigment. A weight ratio of the azo-based red pigment to the anthraquinone-based red pigment ranges from 20/80 to 80/20. The backlight unit is coupled to the liquid crystal display element and has a color temperature ranging from 6,000 K to 20,000 K.

Color liquid crystal display device comprising a red filter segment having a red pigment combination wherein the weight ratio of an azo-based red pigment and an anthraquinone-based red pigment ranges from 20/80 to 80/20

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Tainan, Taiwan

Jung-Pin Hsu