An optical element includes an optical section having at least one of an emission section
and a photodetection section, a sealing member that surrounds at least a part of the optical …

Provided is an optical module including a wavelength-selective interference filter capable of
selecting light of a predetermined wavelength from incident light and changing the …

(57) ABSTRACT A semiconductor photodiode device includes a semiconduc tor substrate, a
first buffer layer containing a material differ ent from that of the semiconductor substrate in a …

Provided is a manufacturing method of a photo detector. The method includes: forming a first
single crystal semiconductor layer and an optical waveguide protruding from the first single …

An optical Semiconductor device includes: a first conduc tivity type first Semiconductor
region; a first conductivity type Second Semiconductor region formed on the first Semi …

(57) ABSTRACT A chip carrier includes a metal-coated portion formed on a front surface of a
substrate and to be mounted a device, and a rear Surface of the Substrate being coated with …

Provided is an optical transmission module in which noise is further reduced. The optical
transmission module includes a first semiconductor layer having a first electrode arranged …

Foreign Application Priority Data An optical reception device is provided. The optical
reception device includes a filtering unit that receives input light of Nov. 28, 2008 …

US7242441B2 - Method for manufacturing electro-optical device, and electro-optical device and
electronic device manufactured with this manufacturing method - Google Patents US7242441B2 …

(57) ABSTRACT A lower insulation layer includes a concave portion that has a back surface
on a first base member side, first to third surfaces which are opposed to the back surface, a …