Abstract:
A device for optical communication includes at least a conductor circuit and an insulating layer formed and laminated. An optical circuit and an optical path are transmitting an optical signal, and an optical element or a package substrate on which an optical element is mounted. An optical path converting member is disposed at the optical path for transmitting an optical signal so as to transmit the optical signal between the optical element and the optical circuit. The optical path converting member includes a lens and an optical path conversion mirror having an entrance surface, an exit surface and a reflection surface, and the lens is provided at least one position selected from the entrance surface, the exit surface, and inside of the optical path conversion mirror.
Abstract:
A multilayer printed circuit board according to the present invention is a multilayer printed circuit board where a plurality of insulating layers, a conductor circuit and an optical circuit are formed and layered and an optical element is mounted, wherein the above described optical circuit is formed between the above described insulating layers.
Abstract:
The photoelectric circuit board according to the present invention is a photoelectric circuit board, wherein a rigid portion where at least a conductor circuit and an insulating layer are formed and layered and one or more flex portions that are bendable are integrated, external connection portions for mounting an optical element and/or a package substrate on which an optical element is mounted are formed in above-described rigid portion, and an optical circuit is formed in at least one of above-described flex portions.
Abstract:
The multilayer printed circuit board according to the present invention is a multilayer printed circuit board, in which conductor circuits and insulating layers are formed and layered, an optical path for transmitting an optical signal comprising a resin composite is formed, and conductor circuits are formed on an outermost insulating layer. Herein, an end portion of the above described optical path for transmitting an optical signal protrudes from the surface of the outermost insulating layer.
Abstract:
The multilayer printed circuit board according to the present invention is a multilayer printed circuit board where at least one insulating layer, a conductor circuit and a plurality of optical circuits are formed and layered, wherein the optical circuits are formed and layered so as to be located in different layers.
Abstract:
A device for optical communication comprising; at least a conductor circuit and an insulating layer formed and laminated, an optical circuit and an optical path for transmitting an optical signal; and an optical element or a package substrate on which an optical element is mounted, wherein an optical path converting member is disposed at the optical path for transmitting an optical signal so as to transmit an optical signal between the optical element and the optical circuit, the optical path converting member comprises a lens and an optical path conversion mirror having an entrance surface, an exit surface and a reflection surface, and the lens is provided at at least one position selected from the entrance surface, the exit surface, and inside of the optical path conversion mirror.
Abstract:
A printed circuit board is by formed by laminating an interlaminar insulating layer on a conductor circuit of a substrate, in which the conductor circuit is comprised of an electroless plated film and an electrolytic plated film and a roughened layer is formed on at least a part of the surface of the conductor circuit.
Abstract:
The substrate for mounting an IC chip according to the present invention is a substrate for mounting an IC chip, where conductor circuits and insulating layers are formed and layered, an optical element is mounted, an optical path for transmitting an optical signal is formed, wherein an optical element sealing layer is formed so as to make contact with the periphery of the above described optical element.
Abstract:
The multilayer printed circuit board according to the present invention is a multilayer printed circuit board, in which conductor circuits and insulating layers are formed and layered, an optical path for transmitting an optical signal comprising a resin composite is formed, and conductor circuits are formed on an outermost insulating layer. Herein, an end portion of the above described optical path for transmitting an optical signal protrudes from the surface of the outermost insulating layer.
Abstract:
A printed circuit board is by formed by laminating an interlaminar insulating layer on a conductor circuit of a substrate, in which the conductor circuit is comprised of an electroless plated film and an electrolytic plated film and a roughened layer is formed on at least a part of the surface of the conductor circuit.