发明名称 |
OPTICAL CIRCUIT |
摘要 |
Disclosed is an optical circuit including a transparent plate, which is light-transmittable, and a light shielding plate, which is adhered to the transparent plate with an adhesive and has an opening through which incident light passes, and in which the aspect facing to the opening has, on the side opposite to the transparent plate, projections in an overhang shape toward the center of the opening. |
申请公布号 |
EP2908158(A4) |
申请公布日期 |
2016.06.29 |
申请号 |
EP20130846016 |
申请日期 |
2013.09.17 |
申请人 |
NTT ELECTRONICS CORPORATION;NIPPON TELEGRAPH AND TELEPHONE CORPORATION |
发明人 |
TOMITA, HIROSHI;KOBAYASHI, KENJI;OOBA, NAOKI;MIURA, TORU |
分类号 |
G02B5/00;G02B6/12;G02B6/35;G02B26/08 |
主分类号 |
G02B5/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|