发明名称 |
RESIN COMPOSITION FOR HYBRID LENS, MANUFACTURING METHOD FOR HYBRID LENS, HYBRID LENS, AND LENS SYSTEM |
摘要 |
A resin composition for a hybrid lens which comprises a radically polymerizable monomer and a silane coupling agent, wherein the radically polymerizable monomer preferably comprises a specific di(meth)acrylate compound and a specific mono(meth)acrylate compound; and a method for producing a hybrid lens which comprises using a mold for molding a hybrid le ns in which a glass lens base material and a glass mold for transferring a non- spherical surface are oppositely arranged, packing the above resin compositi on for a hybrid lens between them, irradiating the composition with an ultraviolet ray from both the glass lens base material side and the glass mo ld site, to form a hybrid lens having the glass lens base material and, joined thereon, a resin layer. The method allows the production of a high performan ce hybrid lens which has a thick resin layer, has a large difference between th e minimum and the maximum thickness of the resin layer, and has a large area o f a non-spherical surface.
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申请公布号 |
CA2520771(A1) |
申请公布日期 |
2004.11.04 |
申请号 |
CA20042520771 |
申请日期 |
2004.04.20 |
申请人 |
SEIKO EPSON CORPORATION |
发明人 |
KOJIMA, TADAO;KOMATSU, AKIRA;SHIMIZU, AKIHIRO |
分类号 |
G02B1/04;B29C35/08;B29C39/10;B29C39/32;B29L11/00;C08F20/10;C08F290/06;C08L43/04;G02B3/00;G02B13/04;G02B13/18;(IPC1-7):G02B3/02;C08L35/02 |
主分类号 |
G02B1/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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