BACKGROUND FIG. 1 is a perspective view illustrating the main portion of a light receiving
element 100 as an example of light receiving elements. FIG. 2 is a cross-sectional view of …

BACKGROUND FIG. 1 is a perspective view illustrating the main portion of a light receiving
element 100 as an example of light receiving elements. FIG. 2 is a cross-sectional view of …

An light receiving module 2 consists of a mount Substrate 20, an optical fiber 18, a
semiconductor photodetector 22, a mount member 26, and a signal processing …

An optical waveguide integrated light receiving element includes an optical waveguide
(105) arranged on a side of a second contact layer (102) opposite to a side where a light …

0004 2. Description of the Related Art 0005 FIG. 1 shows a flat surface configuration of a con
ventional light receiving element 170. The light receiving 170 has a first light receiving …

An edge-incident light receiving element is equipped with a light receiving portion formed
near a first surface of a semiconductor substrate, a concave reflective portion formed at a …

An input device capable of lowering the vertical position of light beams traveling within the
frame of a frame-shaped optical waveguide without using optical path conversion is …

A light-guide module includes a light-guide strip having opposite first and second ends, a
light-entry surface disposed at the first end, a light-exit surface extending between the first …

the light source module includes an emitter having a light emitting surface, a solid
integrating optic aligned to accept light emitted from the emitter at an entrance face and …

An optical transmission/reception module includes a Sub strate, a light-receiving element
provided on said Substrate, a light source provided on the Substrate, an optical wave guide …