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Resin, photosensitive resin composition, cured product, color filter, and image display device

A technology of photosensitive resin and composition, which is applied in the field of resin, cured product, color filter and image display device, photosensitive resin composition, and can solve problems such as difficult curing

Active Publication Date: 2019-12-10
MITSUBISHI RAYON CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0010] However, due to the requirement for high color characteristics in recent years and the thinning requirements of BM as mentioned above, the content of pigment in the photosensitive resin composition is constantly increasing, and sometimes curing becomes difficult due to different conditions. Therefore, it is necessary to have a high curable resin

Method used

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  • Resin, photosensitive resin composition, cured product, color filter, and image display device
  • Resin, photosensitive resin composition, cured product, color filter, and image display device
  • Resin, photosensitive resin composition, cured product, color filter, and image display device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1~4

[0793]

[0794] [chemical formula 81]

[0795]

[0796] The epoxy compound (epoxy equivalent 240) 7.3g of above-mentioned chemical structure, acrylic acid 2.2g, propylene glycol monomethyl ether acetate 6.4g, tetraethylammonium chloride 0.18g and p-methoxyphenol 0.007g are added to In a flask equipped with a thermometer, a stirrer, and a condenser, the reaction was carried out at 100° C. while stirring until the acid value became 5 mg-KOH / g or less. The reaction took 9 hours and an epoxy acrylate solution was obtained.

[0797] Prepare the obtained epoxy acrylate solution, trimethylolpropane (TMP), biphenyltetracarboxylic dianhydride (BPDA), tetrahydrophthalic anhydride (THPA), and propylene glycol in the amounts described in Table 1 below. monomethyl ether acetate (PGMEA), and they were added to a flask equipped with a thermometer, a stirrer, and a condenser tube, and while stirring, the temperature was slowly raised to 105°C for reaction, and the following table 1 was ...

Synthetic example 1

[0811]

[0812] (diketone bodies)

[0813] Ethylcarbazole (5g, 25.61mmol) and o-naphthoyl chloride (5.13g, 26.89mmol) were dissolved in 30ml of dichloromethane, cooled to 2°C in an ice-water bath and stirred, and AlCl was added 3 (3.41 g, 25.61 mmol). After further stirring at room temperature for 3 hours, a solution of crotonyl chloride (2.81 g, 26.89 mmol) in 15 ml of dichloromethane was added to the reaction solution, and AlCl 3 (4.1 g, 30.73 mmol), and stirring was continued for 1 hour and 30 minutes. The reaction solution was added to 200 ml of ice water, 200 ml of dichloromethane was added, and the organic layer was separated. The recovered organic layer was dried over anhydrous magnesium sulfate, and then concentrated under reduced pressure to obtain a diketone body as a white solid (10 g).

[0814] (oxime body)

[0815] Diketone body (3.00g, 7.19mmol), NH 2 OH·HCl (1.09 g, 15.81 mmol) and sodium acetate (1.23 g, 15.08 mmol) were refluxed for 3 hours.

[0816] Af...

Embodiment 5

[0824] (Preparation of black resist 1)

[0825] Using the carbon black dispersed ink prepared in , the components described in Table 3 were mixed in the ratio shown in Table 3, stirred and dissolved with a stirring bar, and a black resist was prepared. Agent 1.

[0826] [table 3]

[0827]

[0828] In addition, in Table 3, the usage-amount of each component in carbon black dispersion ink and others is the value of solid content. In addition, the usage amount of the solvent is the total usage amount of the solvent including the solvent contained in the carbon black dispersion ink and other components.

[0829] In addition, the details of each component in the table are as follows.

[0830] Alkali-soluble resin (1): the resin synthesized in Example 1.

[0831] · Photopolymerization initiator (1): The photopolymerization initiator synthesized in Synthesis Example 1.

[0832] · Photopolymerizable monomer (1): dipentaerythritol hexaacrylate (manufactured by Nippon Kayaku Co....

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Abstract

The present invention relates to a resin capable of forming a good color filter having excellent sensitivity and resolution regardless of the color material content ratio in the photosensitive resin composition when used as a resin in a photosensitive resin composition, including A photosensitive resin composition of the resin, a cured product obtained by curing the composition, a color filter having the cured product, and an image display device including the color filter. The present invention relates to a resin comprising at least a partial structure represented by the following formula (I) and a partial structure represented by the following formula (II).

Description

technical field [0001] The present invention relates to resin, photosensitive resin composition, cured product, color filter and image display device. In particular, it relates to a resin having good sensitivity and resolution when used as a resin of a photosensitive resin composition, a photosensitive resin composition containing the resin, a cured product obtained by curing the composition, and a cured product having the cured product. A color filter, and an image display device provided with the color filter. Background technique [0002] Color filters usually form a black black matrix (hereinafter referred to as "BM") on the surface of transparent substrates such as glass and plastic, and then sequentially form more than three types of red, green, and blue in stripes or mosaic patterns. of different pixels. [0003] As a typical manufacturing method of color filters, a pigment dispersion method is currently used. In this method, first, a photosensitive resin compositi...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C08G59/17C08F20/30C08F290/06G02B5/20G03F7/004G03F7/027G03F7/031
CPCC08F20/30C08F290/06G02B5/20G03F7/004G03F7/027G03F7/031G02F1/133514G03F7/0007G03F7/105
Inventor 宫崎贵裕中谷和裕
Owner MITSUBISHI RAYON CO LTD