发明授权
US08318058B2 Method for manufacturing mold for molding optical element 失效
光学元件成形用模具的制造方法

Method for manufacturing mold for molding optical element
摘要:
A method for manufacturing a mold for molding an optical element, wherein the mold comprising a base material having a molding base face and a covering layer provided on the molding base face of the base material, and an upper surface portion of the covering layer located above the molding base face forms a molding face, the method including: a covering step for forming a covering layer on the molding base face of the base material; a pressurizing step for pressurizing a surface of the covering layer; and a high-precision processing step for forming a molding face by applying high-precision processing onto the surface of the covering layer subsequent to the pressurizing step.
公开/授权文献
信息查询
0/0