发明申请
- 专利标题： Optical element and method for producing the same
- 专利标题（中）： 光学元件及其制造方法
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申请号： US11906574申请日： 2007-10-03
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公开(公告)号： US20080037944A1公开(公告)日： 2008-02-14
- 发明人: Tomoya Sugita , Kiminori Mizuuchi , Kazuhisa Yamamoto
- 申请人： Tomoya Sugita , Kiminori Mizuuchi , Kazuhisa Yamamoto
- 申请人地址： JP Kadoma-shi
- 专利权人： Matsushita Electric Industrial Co., Ltd.
- 当前专利权人： Matsushita Electric Industrial Co., Ltd.
- 当前专利权人地址： JP Kadoma-shi
- 优先权： JP2002-159084 20020531; JP2002-246527 20020827
- 主分类号： G02B6/10
- IPC分类号： G02B6/10
摘要：
An optical element is provided that includes a base substrate, a waveguide substrate, and a thin film layer that is provided between the base substrate and the waveguide substrate and that has a single-layer structure of a multilayer structure including a film containing Ta2O5 or Nb2O5 as a principal component.
公开/授权文献
- US07548678B2 Optical element and method for producing the same 公开/授权日：2009-06-16
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