发明名称 OPTICAL ARTICLE AND METHOD FOR MANUFACTURING THE SAME
摘要 <P>PROBLEM TO BE SOLVED: To provide a transparent optical article excellent in an antistatic property, antireflection property and chemical resistance and to provide a method for manufacturing the same. <P>SOLUTION: An eyeglass lens 100 is constituted by providing a lens base material 110, a hard coat layer 120 provided on a surface of the lens base material 110 and an antireflective film 130 provided on the hard coat layer 120. The antireflective film 130 is constituted of low refractive index layers 131,133,135 and 138 whose refractive indexes in a visible light region are 1.3 to 1.5 and high refractive index layers 132,134 and 136 whose refractive indexes are 1.8 to 2.60 and an amorphous silicon layer 137. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010140008(A) 申请公布日期 2010.06.24
申请号 JP20090195624 申请日期 2009.08.26
申请人 SEIKO EPSON CORP 发明人 NISHIMOTO KEIJI;SEKI HIROYUKI
分类号 G02B1/11;C23C14/14;G02B1/00;G02B1/10 主分类号 G02B1/11
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