发明名称 MANUFACTURING METHOD OF OPTICAL ELEMENT
摘要 PROBLEM TO BE SOLVED: To provide a method for manufacturing an optical element having a molded object, which has a microlens formed on its surface with good reproducibility and comprises a transparent cured substance with a heat-resistant temperature of 200°C or above, with good productivity. SOLUTION: The manufacturing method of an optical element 10 has a process (a-1) for supplying a solution containing a curable substance or a liquid comprising the curable substance to the surface of a mold, which has the reversal structure corresponding to the microlens 14 formed to its surface and of which the surface contains a fluorine-containing polymer to form the layer of the solution or liquid on the surface of the mold, a process (b-1) for removing a solvent at a temperature below the softening temperature of the fluorine-containing polymer in case that the layer contains the solvent and proceeding the curing reaction until the curable substance becomes a cured precursor, a process (d-1) for separating the cured precursor from the mold having the layer of the cured precursor to obtain a molded object of the cured precursor, and a process (e-1) for curing the cured precursor to obtain the molded object which contains a cured substance 16 and has the microlens 14 formed on its surface. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008162191(A) 申请公布日期 2008.07.17
申请号 JP20060356075 申请日期 2006.12.28
申请人 ASAHI GLASS CO LTD 发明人 KAWAGUCHI YASUHIDE;TSUNOSAKI KENTARO;ERIGUCHI TAKESHI
分类号 B29C39/02;B29C39/10;B29L11/00;G02B1/04;G02B3/00 主分类号 B29C39/02
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