Invention Grant
US08378289B2 Optical receiver module and manufacturing method with a shifted and angled light receiving element 有权
光接收模块及具有偏移和倾斜的光接收元件的制造方法

Optical receiver module and manufacturing method with a shifted and angled light receiving element
Abstract:
Provided is an optical receiver module capable of suppressing an increase, which is caused by tolerance of angle occurring at a time of manufacturing, in an amount of reflected return light that enters into an optical fiber while ensuring light-receiving efficiency. The light-receiving element (10) is arranged so that directions of the lines, which extend along the edges contained in a surface of the light-receiving element (10) on a side of the light-receiving-element support member (11), and which intersect with the region surrounded by a straight line corresponding to the incident direction of the light, a straight line corresponding to a direction of the optical axis of the optical fiber (3), and a supporting surface of the light-receiving-element support member (11) for supporting the light-receiving element (10), correspond to the directions different from the directions orthogonal to the incident direction of the light.
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