An optical module 1A is an optical module, which is manufactured from an SOI substrate having a support substrate 10 and a semiconductor layer 14 disposed on a surface 10a of the support substrate 10 via an insulating layer ...
|7486846||Optical transmitting /receiving module|
An optical transmitting and receiving module, with which there is no need to provide a submount for disposing a photodiode on a substrate and with which spatial restrictions can be made small, is provided. An optical transmitting and receiving module 1 has a ...
|7433554||Optical wiring board and method for manufacturing optical wiring board|
An optical wiring board by which an optical waveguide can be easily aligned with a light emitting element and a light detecting element. The optical wiring board (1) is provided with a substrate (10). On the substrate (10), a plurality of recess...
An optical module comprises: a sub-mount 1, having four photodiodes 12 and two guide grooves 10 disposed on an optical element mounting surface 16; a fiber fixing member 2, having four V-grooves 21, four concave mirrors 2...
|7226219||High-frequency signal transmitting optical module and method of fabricating the same|
The present invention relates to a high-frequency signal transmitting optical module which can easily realize a high-frequency signal transmission by use of a semiconductor optical device to which a highly versatile metal can package has been applied. In the high-fr...
In optical module 10, light emitted from laser diode (hereinafter referred to as “LD”) 42 is collimated into parallel light beam by ball lens 44 and then travels through ball lens 26 to be focused on core 104 of optical fiber
|6155724||Light transmitting module for optical communication and light transmitting unit thereof|
A light emitting unit including a light emitting device of a light emitting module for optical communication is constituted by a laser diode for emitting communication light, a sub-mount having a good thermal conductivity and holding the laser diode on it...
|6071016||Light receiving module for optical communication and light receiving unit thereof|
A photodetector unit for a photodetector module for optical communication includes a photodetector circuit unit constituted by a ceramic board on which a photodiode for converting input light into an electrical signal and a preamplifier IC connected to th...
|5534992||Optical measuring apparatus|
Laser light from LD (laser diode) is guided through a fiber to be projected onto a reflector. A receiver detects a return beam of modulated light reflected by the object and outputs a signal reflecting a phase difference between the laser light and the mo...