发明名称 |
Electrode structure for an optical waveguide substrate |
摘要 |
An optical part 20A includes a supporting body 1, an optical material substrate 2, an electrode provided on the supporting body 1, and a resin adhesive layer 4 adhering the electrode 7 and optical material substrate 2. The electrode 7 includes a chromium film 7c contacting the resin adhesive layer 4 and a gold film 7b provided between the chromium film 7c and supporting body 1. |
申请公布号 |
US9298025(B2) |
申请公布日期 |
2016.03.29 |
申请号 |
US201414499424 |
申请日期 |
2014.09.29 |
申请人 |
NGK INSULATORS, LTD. |
发明人 |
Yamaguchi Shoichiro;Matsunaga Hiroshi;Asai Keiichiro |
分类号 |
G02F1/035;G02F1/03;G02F1/35 |
主分类号 |
G02F1/035 |
代理机构 |
Cermak Nakajima & McGowan LLP |
代理人 |
Cermak Nakajima & McGowan LLP ;Nakajima Tomoko |
主权项 |
1. An optical part comprising:
a supporting body;
an optical material substrate;an electrode provided between said supporting body and said optical material substrate; anda resin adhesive layer adhering said electrode and said optical material substrate,wherein said electrode comprises
a chromium film contacting said resin adhesive layer and a gold film provided between said chromium film and said supporting body, anda metal under layer provided between said gold film and said supporting body. |
地址 |
Aichi-prefecture JP |