发明名称 Photoelectric hybrid board, information processor, and method for manufacturing photoelectric hybrid board
摘要 A photoelectric hybrid board includes: a first board on which a circuit is formed; an optical waveguide layer stacked with the first board; a first optical waveguide section formed in a direction of stacking in the first board and the optical waveguide layer; and a concave part formed, from the optical waveguide layer side, in the optical waveguide layer in an intersection part of the optical waveguide layer and the first optical waveguide section.
申请公布号 US9411112(B2) 申请公布日期 2016.08.09
申请号 US201514791807 申请日期 2015.07.06
申请人 FUJITSU LIMITED 发明人 Ooi Takahiro;Takamatsu Michihiro;Mesaki Yoshinori;Suehiro Mitsuo
分类号 G02B6/12;H05K3/00;G02B6/42;G02B6/125 主分类号 G02B6/12
代理机构 Squire Patton Boggs (US) LLP 代理人 Squire Patton Boggs (US) LLP
主权项 1. A photoelectric hybrid board comprising: a first board on which a circuit is formed; an optical waveguide layer stacked with the first board; a first optical waveguide section formed in a direction of stacking in the first board and the optical waveguide layer; and a concave part formed, from the optical waveguide layer side, in the optical waveguide layer in an intersection part of the optical waveguide layer and the first optical waveguide section, wherein the concave part has a conical surface that extends conically, and wherein the conical surface has a reflection surface inclined to the optical waveguide layer at an angle of 45 degrees, and the reflection surface reflects light entering the first optical waveguide section to the optical waveguide layer.
地址 Kawasaki JP