发明名称 (Meth)acrylate compound, optical composition, molded article, and optical element
摘要 An optical element including a molded article is provided, the molded article being prepared by molding a polymer prepared by polymerizing a (meth)acrylate compound represented at least by the following general formula (1):; wherein a and b are each an integer of 1 or 2; X and Y are each —S— or —O—; R1 and R2 are each an alkyl group having 1 or 2 carbon atoms or a hydrogen atom; and Z1 and Z2 are each an alkyl group having 1 or 2 carbon atoms, having a substituent and represented by the following general formula (2): ; wherein m is selected from 0 and 1; W is a hydrogen atom or a methyl group; and V is selected from substituents represented by the following: *—O—CnH2n—O—**;*—S—CnH2n—S—**; and*—S—CnH2n—O—**, wherein * represents a bond with an alkyl group; ** represents a bond with a (meth)acryloyl group; n is selected from 2, 3 and 4; and at least one hydrogen atom of —CnH2n— is replaced by a methyl group.
申请公布号 US9290597(B2) 申请公布日期 2016.03.22
申请号 US201314413134 申请日期 2013.07.24
申请人 Canon Kabushiki Kaisha 发明人 Saitoh Terunobu
分类号 G02B3/00;G02B5/20;C08F222/24;G02B1/04;C07C317/22 主分类号 G02B3/00
代理机构 Fitzpatrick, Cella, Harper & Scinto 代理人 Fitzpatrick, Cella, Harper & Scinto
主权项 1. An optical element comprising a molded article, wherein the molded article is prepared by molding a polymer prepared by polymerizing a (meth)acrylate compound represented at least by general formula (1): wherein a and b are each an integer of 1 or 2; X and Y are each —S— or —O—; R1 and R2 are each an alkyl group having 1 or 2 carbon atoms or a hydrogen atom; and Z1 and Z2 are each represented by general formula (2): wherein m is selected from 0 and 1; W is a hydrogen atom or a methyl group; and V is selected from substituents represented by: *—O—CnH2n—O—**;*—S—CnH2n—S—**; and*—S—CnH2n—O—**, wherein * represents a bond with an alkyl group; ** represents a bond with a (meth)acryloyl group; n is selected from 2, 3 and 4; and at least one hydrogen atom of —CnH2n— is replaced by a methyl group.
地址 Tokyo JP