发明名称 Optical article and optical article production method
摘要 An optical article comprising: an optical base material; and a translucent layer that contains TiOx (0<x≦2), the translucent layer is formed on the optical base material either directly or via some other layer, and the translucent layer has an argon concentration higher on a surface side of the translucent layer than on an optical base material side of the translucent layer.
申请公布号 US8789944(B2) 申请公布日期 2014.07.29
申请号 US201113172587 申请日期 2011.06.29
申请人 Hoya Lens Manufacturing Philippines Inc. 发明人 Nishimoto Keiji;Noguchi Takashi;Seki Hiroyuki
分类号 G02C7/02 主分类号 G02C7/02
代理机构 DLA Piper LLP (US) 代理人 DLA Piper LLP (US)
主权项 1. An optical article comprising: an optical base material; and a translucent layer that contains TiOx (0<x≦2), the translucent layer is formed on the optical base material either directly or via some other layer, and the translucent layer has an argon concentration higher on a surface side of the translucent layer than on an optical base material side of the translucent layer, wherein the argon atom concentration on the surface side of the translucent layer is at least 2.0% as measured by XPS (X-ray photoelectron spectroscopy).
地址 Cavite PH