Optical element compound, optical material, and optical element

USRE47000E · US · E1

Patent metadata
FieldValue
Publication numberUS-RE47000-E
Application numberUS-201514927209-A
CountryUS
Kind codeE1
Filing dateOct 29, 2015
Priority dateMay 24, 2010
Publication dateAug 21, 2018
Grant dateAug 21, 2018

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

An optical material organic compound having characteristics that the dispersion characteristic (Abbe number (ν d )) 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

Opening claim text (preview).

What is claimed is: 1. An optical material organic A 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, a methyl group, an ethyl group and a substituted or unsubstituted alkyl group having the carbon number of 1 or 2, a methyl or ethyl group having a substituent selected from the group consisting of a (meth)acryloyloxy group, a (meth)acryloyloxyethoxy group, a 2-hydroxyethoxy group, a 2-mercaptoethoxy group, a 2-mercaptoethylthio group, a (meth)acryloyloxypropoxy group, a 3-hydroxypropoxy group, a 3-mercaptopropoxy group, a 3-mercaptopropylthio group, a (meth)acryloyloxybutoxy group, a 4-hydroxybutoxy group, a 4-mercaptobutoxy group, a 4-mercaptobutylthio group, an allyloxy group, an allylthio group, a 4-vinylbenzyloxy group, an oxiranyl methoxy group, an oxiranyl ethoxy group, a thiiranyl methoxy group, a thiiranyl ethoxy group, a methylthio group, an ethylthio group, a methoxy group, and an ethoxy group, or a substituent represented by the following general formula (2):  where 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, 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, a methyl group, an ethyl group and a substituted or unsubstituted alkyl group having the carbon number of 1 or 2 a methyl or ethyl group having a substituent selected from the group consisting of a (meth)acryloyloxy group, a (meth)acryloyloxyethoxy group, a 2-hydroxyethoxy group, a 2-mercaptoethoxy group, a 2-mercaptoethylthio group, a (meth)acryloyloxypropoxy group, a 3-hydroxypropoxy group, a 3-mercaptopropoxy group, a 3-mercaptopropylthio group, a (meth)acryloyloxybutoxy group, a 4-hydroxybutoxy group, a 4-mercaptobutoxy group, a 4-mercaptobutylthio group, an allyloxy group, an allylthio group, a 4-vinylbenzyloxy group, an oxiranyl methoxy group, an oxiranyl ethoxy group, a thiiranyl methoxy group, a thiiranyl ethoxy group, a methylthio group, an ethylthio group, a methoxy group, and an ethoxy group, or a substituent represented by the following general formula (2):  where a symbol ** represents a bond, m represents 0 or 1, and n represents an integer of 2 to 4 and R represents hydrogen or a methyl group. 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 a methyl or ethyl group having a substituent selected from the group consisting of a methyl group, an ethyl group, a (meth)acryloyloxy group, a (meth)acryloyloxyethoxy group, a 2-hydroxyethoxy group, a 2-mercaptoethoxy group, a 2-mercaptoethylthio group, a (meth)acryloyloxypropoxy group, a 3-hydroxypropoxy group, a 3-mercaptopropoxy group, a 3-mercaptopropylthio group, a (meth)acryloyloxybutoxy group, a 4-hydroxybutoxy group, a 4-mercaptobutoxy group, a 4-mercaptobutylthio group, an allyloxy group, an allylthio group, a 4-vinylbenzyloxy group, an oxiranyl methoxy group, an oxiranyl ethoxy group, a thiiranyl methoxy group, a thiiranyl ethoxy group, a methylthio group, an ethylthio group, a methoxy group, and an ethoxy group, or a substituent represented by the following general formula (2):  where 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. 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, a methyl group, an ethyl group, or a substituted or unsubstituted alkyl group having the carbon number of 1 or 2 a methyl or ethyl group having a substituent selected from the group consisting of a (meth)acryloyloxy group, a (meth)acryloyloxyethoxy group, a 2-hydroxyethoxy group, a 2-mercaptoethoxy group, a 2-mercaptoethylthio group, a (meth)acryloyloxypropoxy group, a 3-hydroxypropoxy group, a 3-mercaptopropoxy group, a 3-mercaptopropylthio group, a (meth)acryloyloxybutoxy group, a 4-hydroxybutoxy group, a 4-mercaptobutoxy group, a 4-mercaptobutylthio group, an allyloxy group, an allylthio group, a 4-vinylbenzyloxy group, an oxiranyl methoxy group, an oxiranyl ethoxy group, a thiiranyl methoxy group, a thiiranyl ethoxy group, a methylthio group, an ethylthio group, a methoxy group, and an ethoxy group, or a substituent represented by the following general formula (2):

Assignees

Inventors

Classifications

  • G02B1/04Primary

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

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

  • of unsaturated acids · CPC title

  • Lenses · CPC title

  • Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen or carbon only; Compositions of polysulfones; Compositions of derivatives of such polymers · CPC title

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What does patent USRE47000E cover?
An optical material organic compound having characteristics that the dispersion characteristic (Abbe number (ν d )) 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.
Who is the assignee on this patent?
Canon Kk
What technology area does this patent fall under?
Primary CPC classification G02B1/04. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Aug 21 2018 00:00:00 GMT+0000 (Coordinated Universal Time) (E1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).