发明名称 METHOD OF MANUFACTURING OPTICAL ELEMENT
摘要 PROBLEM TO BE SOLVED: To provide a method of manufacturing an optical element by which a shrink mark that causes separation from a mold upon the curing due to that a resin thickness is large can be prevented and the degradation of an optical performance due to birefringence in the resin can be prevented. SOLUTION: The method of manufacturing an integrated composite type optical element by molding and curing a light energy curable resin on a glass substrate by using a mold comprises: a process of dropping a first resin onto the mold; a process of uniformizing the first resin into a desired shape such as flat surface and spherical surface; a process of curing the first resin into a longitudinal elastic modulus of≥100 MPa and≤1,500 MPa; a process of dropping a second resin onto the first resin; a process of bringing a glass substrate into liquid contact with the second resin; a process of curing the second resin; and a process of separating the resin from the mold. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006220816(A) 申请公布日期 2006.08.24
申请号 JP20050032899 申请日期 2005.02.09
申请人 CANON INC 发明人 OMORI MASAKI
分类号 G02B3/00;G02B1/04 主分类号 G02B3/00
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