摘要:
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.
摘要:
The present invention aims to provide a substrate for mounting an IC chip, on which an optical signal passing region is formed and which can suppress a transmission loss in an optical signal and transmit an optical signal more positively with high reliability. The substrate for mounting an IC chip according to the present invention is a substrate for mounting an IC chip, in which a conductor circuit and an insulating layer are laminated in alternate fashion and in repetition on both faces of a substrate and an optical element is mounted on the substrate. Herein, the substrate for mounting an IC chip includes an optical signal passing region, and a microlens arranged on an end portion of the optical signal passing region on the opposite side from the optical element.
摘要:
An object of the present invention is to provide a substrate for mounting an IC chip which is a component for optical communication having an IC chip and an optical component integrally provided thereon, which can ensure a short distance between the IC chip and the optical component, which is excellent in electric signal transmission reliability and which can transmit optical signal through an optical path for transmitting optical signal. The substrate for mounting an IC chip of the present invention is a substrate for mounting an IC chip comprising: a substrate and, as serially built up on both faces thereof, a conductor circuit and an interlaminar insulating layer in an alternate fashion and in repetition; a solder resist layer formed as an outermost layer; and an optical element mounted thereto, wherein an optical path for transmitting optical signal, which penetrates the substrate for mounting an IC chip, is disposed.
摘要:
A multilayer printed circuit board including insulating layers, conductor circuits formed between the insulating layers, and optical circuits formed between the insulating layers and including a first optical circuit. The first optical circuit is positioned on a first outermost insulating layer of the insulating layers, and the insulating layers, conductor circuits and optical circuits are layered to form a multilayer structure having a first surface and a second surface on an opposite side of the first surface such that the multilayer structure is structured to mount optical elements on the first surface and second surface of the multilayer structure, respectively.
摘要:
A device for optical communication including a substrate for mounting an IC chip, and a multilayered printed circuit board. An optical path for transmitting optical signal which penetrates the substrate for mounting an IC chip is formed in the substrate for mounting an IC chip.
摘要:
The present invention aims to provide a substrate for mounting an IC chip, on which an optical signal passing region is formed and which can suppress a transmission loss in an optical signal and transmit an optical signal more positively with high reliability. The substrate for mounting an IC chip according to the present invention is a substrate for mounting an IC chip, in which a conductor circuit and an insulating layer are laminated in alternate fashion and in repetition on both faces of a substrate and an optical element is mounted on the substrate. Herein, the substrate for mounting an IC chip includes an optical signal passing region, and a microlens arranged on an end portion of the optical signal passing region on the opposite side from the optical element.
摘要:
A device for optical communication including a substrate for mounting an IC chip, and a multilayered printed circuit board. An optical path for transmitting optical signal which penetrates the substrate for mounting an IC chip is formed in the substrate for mounting an IC chip.
摘要:
The present invention aims to provide a substrate for mounting an IC chip, on which an optical signal passing region is formed and which can suppress a transmission loss in an optical signal and transmit an optical signal more positively with high reliability. The substrate for mounting an IC chip according to the present invention is a substrate for mounting an IC chip, in which a conductor circuit and an insulating layer are laminated in alternate fashion and in repetition on both faces of a substrate and an optical element is mounted on the substrate. Herein, the substrate for mounting an IC chip includes an optical signal passing region, and a microlens arranged on an end portion of the optical signal passing region on the opposite side from the optical element.
摘要:
An optical element of the present invention comprises: one or a plurality of unit elements having a plurality of external electrodes formed on one main surface thereof, wherein upon taking the one main surface of the unit elements in a plan view, the plurality of external electrodes are locally formed in a first region of two regions of a planar shape of the main surface, the two region formed by equally dividing the planar shape with a center line.
摘要:
A device for optical communication including 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. 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. The lens is provided at either the entrance surface or the exit surface on the side facing the optical circuit.