Abstract:
An optical connector includes a core block, a flexible wiring board, an optical device array, a drive circuit, and a housing. The core block has a plurality of faces. The flexible wiring board has an external connection terminal, a first area arranged on a first face of the core block, and a second area arranged on a second face of the core block. The optical device array is mounted on the first area of the flexible wiring board and includes at least one group of a plurality of optical devices for transmission and a plurality of optical devices for reception arranged. The drive circuit is mounted on the second area of the flexible wiring board and drives the optical device array. The housing stores the core block, the optical device array, and the drive circuit such that the external connection terminal of the flexible wiring board is arranged outside the housing.
Abstract:
An optical communication device, reception apparatus, transmission apparatus and transmission and reception system are disclosed. The optical communication device includes a drive circuit substrate. A first through via extends through the drive circuit substrate and is configured to electrically connect an optical element disposed on a first surface side of the drive circuit substrate to a drive circuit disposed on a second surface side of the drive circuit substrate. A positioning element is attached to an interposer substrate and is configured to align optical axes of a first lens that is attached to a lens substrate and that faces a second lens that is disposed on the first surface side of the drive circuit substrate. A second through via extends through the interposer substrate and electrically connects the drive circuit to a signal processing circuit disposed on a signal processing substrate positioned above the interposer substrate.
Abstract:
An optical communication device, reception apparatus, transmission apparatus and transmission and reception system are disclosed. The optical communication device includes a drive circuit substrate. A first through via extends through the drive circuit substrate and is configured to electrically connect an optical element disposed on a first surface side of the drive circuit substrate to a drive circuit disposed on a second surface side of the drive circuit substrate. A positioning element is attached to an interposer substrate and is configured to align optical axes of a first lens that is attached to a lens substrate and that faces a second lens that is disposed on the first surface side of the drive circuit substrate. A second through via extends through the interposer substrate and electrically connects the drive circuit to a signal processing circuit disposed on a signal processing substrate positioned above the interposer substrate.
Abstract:
An optical communication device, reception apparatus, transmission apparatus and transmission and reception system are disclosed. The optical communication device includes a drive circuit substrate. A first through via extends through the drive circuit substrate and is configured to electrically connect an optical element disposed on a first surface side of the drive circuit substrate to a drive circuit disposed on a second surface side of the drive circuit substrate. A positioning element is attached to an interposer substrate and is configured to align optical axes of a first lens that is attached to a lens substrate and that faces a second lens that is disposed on the first surface side of the drive circuit substrate. A second through via extends through the interposer substrate and electrically connects the drive circuit to a signal processing circuit disposed on a signal processing substrate positioned above the interposer substrate.
Abstract:
A method of manufacturing a wiring substrate that has a wiring including a through glass via and is formed of a glass substrate includes forming an alteration layer that penetrates the wiring substrate and is patterned, forming the wiring on a front surface of the wiring substrate in which the alteration layer has been formed, and filling an electrode material in a hole formed by removing the alteration layer, thereby forming the through glass via that connects the wiring on the front surface of the wiring substrate and the wiring on a back surface side thereof.
Abstract:
An optical communication device, reception apparatus, transmission apparatus and transmission and reception system are disclosed. The optical communication device includes a drive circuit substrate. A first through via extends through the drive circuit substrate and is configured to electrically connect an optical element disposed on a first surface side of the drive circuit substrate to a drive circuit disposed on a second surface side of the drive circuit substrate. A positioning element is attached to an interposer substrate and is configured to align optical axes of a first lens that is attached to a lens substrate and that faces a second lens that is disposed on the first surface side of the drive circuit substrate. A second through via extends through the interposer substrate and electrically connects the drive circuit to a signal processing circuit disposed on a signal processing substrate positioned above the interposer substrate.
Abstract:
A wiring substrate includes a laminated sheet including a first conductor pattern, an inorganic dielectric layer, and a second conductor pattern. The first conductor pattern, the inorganic dielectric layer, and the second conductor pattern are laminated in this order. Also, the first conductor pattern is divided into a plurality of regions.
Abstract:
A semiconductor device includes a base substrate on which a substrate electrode is arranged, and a semiconductor element which includes a chip electrode electrically connected via solder to the substrate electrode and in which a light absorbing layer is formed on a lower surface side.
Abstract:
A method of manufacturing a mounting substrate according to an embodiment of the present technology includes the following three steps:(1) a step of forming a plurality of electrodes on a semiconductor layer, and thereafter forming one of solder bumps at a position facing each of the electrodes;(2) a step of covering the solder bumps with a coating layer, and thereafter selectively etching the semiconductor layer with use of the coating layer as a mask to separate the semiconductor layer into a plurality of elements; and(3) a step of removing the coating layer, and thereafter mounting the elements on a wiring substrate to direct the solder bumps toward the wiring substrate, thereby forming the mounting substrate.
Abstract:
A method of manufacturing a wiring substrate that has a wiring including a through glass via and is formed of a glass substrate includes forming an alteration layer that penetrates the wiring substrate and is patterned, forming the wiring on a front surface of the wiring substrate in which the alteration layer has been formed, and filling an electrode material in a hole formed by removing the alteration layer, thereby forming the through glass via that connects the wiring on the front surface of the wiring substrate and the wiring on a back surface side thereof.