发明名称 OPTICAL ELEMENT, LIGHT-SHIELDING FILM, LIGHT-SHIELDING COATING MATERIAL SET AND MANUFACTURING METHOD OF OPTICAL ELEMENT
摘要 PROBLEM TO BE SOLVED: To provide an optical element equipped with a light-shielding film having high solvent resistance and capable of exerting excellent properties in environmental stability.SOLUTION: An optical element includes a base material and a light-shielding film on part of the base material. The light-shielding film includes a resin and a coloring agent. The resin is a cured product of an epoxy resin containing a monocyclic unsubstituted aryl group, a polycyclic unsubstituted aryl group, a monocyclic substituted aryl group or a polycyclic substituted aryl group.SELECTED DRAWING: Figure 6
申请公布号 JP2016161784(A) 申请公布日期 2016.09.05
申请号 JP20150040720 申请日期 2015.03.02
申请人 CANON INC 发明人 OGAWA RYO;TSUBAKI KEIICHIRO;HINO TETSUO;KUBOTA REIKO
分类号 G02B5/00;C09D7/12;C09D163/00;G02B1/04;G02B3/00 主分类号 G02B5/00
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