发明名称 METHOD FOR PRODUCING OPTICAL ELEMENT
摘要 PROBLEM TO BE SOLVED: To provide a method which can produce an optical element in which the thickness of the laminated optical element is controlled without limiting the kind of glass of substrate glass, and the change of surface accuracy is suppressed. SOLUTION: In the method for producing the optical element, an energy-curing type resin is dropped in a mold, a substrate is mounted on the resin, the resin is cured by applying energy, and the cured resin is demolded so that the energy-curing type resin having a required shape is formed on the substrate. Concave grooves are formed in the peripheral parts of the optical elements to be combined with each other. The thickness of the laminated optical elements is controlled by making both shores of the grooves be in contact with each other, and a sealant is applied on the groove part for joining. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006123302(A) 申请公布日期 2006.05.18
申请号 JP20040313753 申请日期 2004.10.28
申请人 CANON INC 发明人 HAYASHI SENICHI
分类号 B29C39/10;B29K101/10;B29L11/00;G02B3/00;G02B5/18 主分类号 B29C39/10
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