Unlock instant, AI-driven research and patent intelligence for your innovation.

Polymerizable compound and method for producing the same, polymerizable composition, polymer, optical film, and optically anisotropic body

A technology of a polymerizable compound and hydrogen atom is applied to polarizers, the manufacture of the above-mentioned polymerizable compound, a display device and an anti-reflection film, the compound of the preparation of the polymerizable compound, the use field of the above-mentioned compound, can solve the problem of color, etc., Achieve the effect of improved in-plane uniformity and excellent in-plane uniformity

Active Publication Date: 2022-02-01
ZEON CORP
View PDF36 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] However, the existing retardation film has the problem that the output polarized light passing through the retardation film is converted into colored polarized light
This is due to the following reasons: the material constituting the phase difference plate has wavelength dispersion properties for the phase difference, and the white light of the synthetic wave mixed with the light in the visible light region produces distribution in the polarization state of each wavelength, so the incident light cannot be separated. Polarized light adjusted to an accurate 1 / 4λ or 1 / 2λ phase difference in all wavelength regions

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Polymerizable compound and method for producing the same, polymerizable composition, polymer, optical film, and optically anisotropic body
  • Polymerizable compound and method for producing the same, polymerizable composition, polymer, optical film, and optically anisotropic body
  • Polymerizable compound and method for producing the same, polymerizable composition, polymer, optical film, and optically anisotropic body

Examples

Experimental program
Comparison scheme
Effect test

Embodiment

[0649] Hereinafter, the present invention will be described in more detail through examples. However, the present invention is not limited in any way by the following examples.

Synthetic example 1

[0650] (Synthesis example 1) Synthesis of polymerizable compound 1 (an example of a compound represented by formula (III-1))

[0651] [chemical formula 66]

[0652]

[0653]

[0654] [chemical formula 67]

[0655]

[0656] In a nitrogen stream, in a 3-port reactor with a thermometer, 83.05g (0.40mol) trans-1,4-cyclohexanedicarboxylic acid dichloride was added to 600g cyclopentyl methyl ether, in an ice bath Cool down to 5°C. To this solution were added 100 g (0.38 mol) of 4-(6-acryloyloxy-hex-1-yloxy)phenol (manufactured by DKSH), and 1.67 g of 2,6-di-tert-butyl-4- methylphenol and 230 g tetrahydrofuran (THF). Under vigorous stirring, 40.2 g (0.40 mol) of triethylamine was slowly added dropwise thereto. After completion of the dropwise addition, the reaction was carried out at 5° C. for 1 hour. After the reaction was completed, 250 g of water was added, and then, the temperature was raised to 50° C. and stirred for 4 hours. Then, 416 g of 1 mol / L concentration of...

Synthetic example 2

[0676] (Synthesis example 2) Synthesis of polymerizable compound 2 (another example of the compound represented by formula (III-1))

[0677] [chemical formula 71]

[0678]

[0679]

[0680] [chemical formula 72]

[0681]

[0682] In a nitrogen stream, 11.49 g (54.65 mmol) of 9-fluorenecarboxylic acid and 75 mL of N-methyl-2-pyrrolidone were charged into a three-port reactor equipped with a thermometer to form a uniform solution. 7.50 g (45.55 mmol) of 8-chloro-1-n-octanol were added thereto. Next, 1.33 g (10.89 mmol) of N,N-dimethyl-4-aminopyridine was added. Then, 12.57 g (65.59 mmol) of 1-ethyl-3-(3-dimethylaminopropyl) carbodiimide hydrochloride was added over 5 minutes while maintaining the temperature in the reaction solution at 20 to 30° C., and then The entire contents were stirred for a further 4 hours at 25°C. After the reaction, 250 mL of saturated brine was added to the reaction liquid, and extracted twice with 250 mL of ethyl acetate. The organic layer...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

PropertyMeasurementUnit
boiling pointaaaaaaaaaa
thicknessaaaaaaaaaa
thicknessaaaaaaaaaa
Login to View More

Abstract

The present invention provides a polymerization compound that is used to prepare polymers. The polymer can make optical membranes with excellent uniformity in the surface of the membrane and improvement of the uniformity in the surface of optical characteristics.The polymerization compound of the present invention is shown in the following formula (i).[In (i), AR is represented by the following formula (II‑1) or (II‑2)].

Description

technical field [0001] The present invention relates to an optical film and an optical anisotropic body having excellent in-plane uniformity of film thickness and improved in-plane uniformity of optical characteristics, and a polarizing plate, a display device, and an antireflection film using the optical anisotropic body. [0002] In addition, the present invention relates to a polymerizable compound, a polymerizable composition, and a polymer that can be used for producing the above-mentioned optical film and optically anisotropic body, and a compound that can be used for producing the polymerizable compound. [0003] Furthermore, the present invention also relates to a method for producing the above-mentioned polymerizable compound and a method for using the above-mentioned compound. Background technique [0004] Among retardation plates used in various devices such as flat panel displays, there are 1 / 4 wave plates that convert linearly polarized light into circularly pol...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): C08F20/38C08F20/34C09K19/38G02B1/11G02B5/30G02F1/1335G02F1/13363
CPCC07D277/82C07D417/12C08F220/44C09K2019/0448C09K19/3497G02B1/11G02B5/3083C08F20/38C08F20/44C08F20/26G02B5/30G02F1/1335G02F1/13363G02B5/3025C09K2019/3069C09K2019/3075C09K19/3068
Inventor 坂本圭奥山久美美马孝则
Owner ZEON CORP