Optical element compound, optical material, and optical element

Patent metadata

Field	Value
Publication number	US-RE47556-E
Application number	US-201715681241-A
Country	US
Kind code	E1
Filing date	Aug 18, 2017
Priority date	May 24, 2010
Publication date	Aug 6, 2019
Grant date	Aug 6, 2019

Abstract

An optical material organic compound having characteristics that the dispersion characteristic (Abbe number (νd)) and the secondary dispersion characteristic (θg,F) of the refractive index are high, the transmittance in the visible light region is high, and the chromatic aberration correction function delivers high performance, which represented by the general formula (1) or (2) is provided.

First claim

What is claimed is:

1. An optical material organic compound represented by the following general formula (1):

in the formula (1), X and Y represent individually a substituent selected from the following substituents,

where a symbol * represents an end bonded to R 1 or R 2 , R 1 and R 2 represent individually a substituent selected from the group consisting of a hydrogen atom, an alkyl group having the carbon number of 1 or 2, and a (meth)acryloyl group, Z 1 and Z 2 represent individually a substituent selected from the group consisting of a hydrogen atom, a halogen atom, an alkoxy group having the carbon number of 1 or 2, an alkylthio group having the carbon number of 1 or 2, and a substituted or unsubstituted alkyl group having the carbon number of 1 or 2, a and b represent individually an integer of 0 to 2, two Z 1 s may be the same or different when a is 2, and two Z 2 s may be the same or different when b is 2.

2. The optical material organic compound according to claim 1 , wherein X and Y represent individually a substituent selected from the following substituents:

where a symbol * represents an end bonded to R 1 or R 2 .

3. The optical material organic compound according to claim 1 , wherein X and Y represent individually a substituent selected from the following substituents:

where a symbol * represents an end bonded to R 1 or R 2 .

4. The optical material organic compound according to claim 1 ,
wherein R 1 and R 2 represent individually hydrogen or a (meth)acryloyl group, X and Y represent individually a substituent selected from the following substituents:

where a symbol * represents an end bonded to R 1 or R 2 , and
Z 1 and Z 2 represent individually a substituent selected from the group consisting of a hydrogen atom, a halogen atom, an alkoxy group having the carbon number of 1 or 2, an alkylthio group having the carbon number of 1 or 2, and an alkyl group having the carbon number of 1 or 2.

5. The optical material organic compound according to claim 1 ,
wherein X and Y represent individually —S— or —O—, R 1 and R 2 represent individually hydrogen or an alkyl group having the carbon number of 1 or 2, and Z 1 and Z 2 represent individually a substituent selected from the group consisting of a hydrogen atom, a halogen atom, an alkoxy group having the carbon number of 1 or 2, an alkylthio group having the carbon number of 1 or 2, and a substituted or unsubstituted alkyl group having the carbon number of 1 or 2.

6. The optical material organic compound according to claim 1 ,
wherein X and Y represent individually —S— or —O—, R 1 and R 2 represent individually hydrogen or an alkyl group having the carbon number of 1 or 2, and Z 1 and Z 2 represent individually a hydrogen atom or a substituted or unsubstituted alkyl group having the carbon number of 1 or 2.

7. The optical material organic compound according to claim 1 ,
wherein X and Y represent individually —S— or —O—, R 1 and R 2 represent individually an alkyl group having the carbon number of 1 or 2, and Z 1 and Z 2 represent individually a hydrogen atom or a substituted or unsubstituted alkyl group having the carbon number of 1 or 2.

8. The optical material organic compound according to claim 1 ,
wherein Z 1 and/or Z 2 represents an alkyl group which has the carbon number of 1 or 2 and which may have a substituent and the substituent is represented by the following general formula (2):

in the formula (2), a symbol ** represents a bond, m represents 0 or 1, n represents an integer of 2 to 4, and R represents hydrogen or a methyl group.

9. The optical material organic compound according to claim 8 , wherein m is 0.

10. An optical material comprising the optical material organic compound according to claim 8 .

11. An optical element produced by molding the optical material according to claim 9 .

12. An optical material organic compound represented by the following general formula (3):

in the formula (3), X represents a substituent selected from the following substituents,

where a symbol * represents an end bonded to R 11 ,
Y represents a substituent selected from the following substituents,

where a symbol * represents an end bonded to R 12 ,
R 11 and R 12 represent individually a substituent selected from the group consisting of a hydrogen atom, an alkyl group having the carbon number of 1 or 2, and a (meth)acryloyl group,
Z 3 represents a substituent selected from the group consisting of a hydrogen atom, a halogen atom, an alkoxy group having the carbon number of 1 or 2, an alkylthio group having the carbon number of 1 or 2, and a substituted or unsubstituted alkyl group having the carbon number of 1 or 2,
c represents an integer of 0 to 2, and
two Z 3 s may be the same or different when c is 2.

13. The optical material organic compound according to claim 12 ,
wherein X represents a substituent selected from the following substituents:

where a symbol * represents an end bonded to R 11 , and
Y represents a substituent selected from the following substituents,

where a symbol * represents an end bonded to R 12 .

14. The optical material organic compound according to claim 12 ,
wherein X represents a substituent selected from the following substituents:

where a symbol * represents an end bonded to R 11 , and
Y represents a substituent selected from the following substituents,

where a symbol * represents an end bonded to R 12 .

15. The optical material organic compound according to claim 12 ,
wherein X represents a substituent selected from the following substituents:

where a symbol * represents an end bonded to R 11 ,
Y represents a substituent selected from the following substituents,

where a symbol * represents an end bonded to R 12 ,
R 11 and R 12 represent individually a hydrogen atom or a (meth)acryloyl group, and
Z 3 represents a substituent selected from the group consisting of a hydrogen atom, a halogen atom, an alkoxy group having the carb

Assignees

• Canon Kk

Inventors

• Saitoh Terunobu

Classifications

• C07C69/73

  of unsaturated acids · CPC title

• G02B1/04 Primary

  made of organic materials, e.g. plastics (G02B1/08 takes precedence) · CPC title

• C07C69/602

  Dicarboxylic acid esters having at least two carbon-to-carbon double bonds · CPC title

• G02B1/041

  Lenses · CPC title

• C08L33/10

  Homopolymers or copolymers of methacrylic acid esters · CPC title