摘要:
An arrangement device including: a photography section, which photographs a first mark and a second mark in a state in which a semiconductor integrated circuit to which the first mark is applied and a member to which the second mark is applied, which member is to be used in combination with the semiconductor integrated circuit, overlap; and a movement section, which relatively moves at least one of the semiconductor integrated circuit and the member with respect to the other thereof on the basis of positions of the first mark and the second mark which have been photographed by the photography section.
摘要:
An arrangement device including: a photography section, which photographs a first mark and a second mark in a state in which a semiconductor integrated circuit to which the first mark is applied and a member to which the second mark is applied, which member is to be used in combination with the semiconductor integrated circuit, overlap; and a movement section, which relatively moves at least one of the semiconductor integrated circuit and the member with respect to the other thereof on the basis of positions of the first mark and the second mark which have been photographed by the photography section.
摘要:
A manufacturing method of an optical member for optical path conversion to be connected to an optical waveguide provided in a substrate includes forming plural inclined surfaces on a wafer by etching, forming openings corresponding to the inclined surfaces in a plate-like member, forming a combined body, in which the inclined surfaces and the openings correspond to each other, by bonding the wafer and the plate-like member, and dividing the combined body into small pieces each of which includes the inclined surface and the opening.
摘要:
An optical connector includes: a board having a first signal-light propagation medium with a first optical signal end; and a chassis disposed on the board. The chassis includes: an insertion-and-removal section having an insertion-hole forming wall that defines an insertion hole, into which a second optical signal end of a second signal-light propagation medium is removably inserted. The wall has: a support surface. supporting a side face portion of the second signal end; and an abutting surface on which abuts a front-end portion of the second signal end. The chassis further includes an optical connection section provided with a through-hole forming wall defining a through hole optically connecting the first signal end with the inserted second signal. The optical connector further includes a biasing member that positions the second signal end inserted into the insertion-and-removal section by biasing the second signal end to both the abutting and support surfaces.
摘要:
A manufacturing method of an optical member for optical path conversion to be connected to an optical waveguide provided in a substrate includes forming plural inclined surfaces on a wafer by etching, forming openings corresponding to the inclined surfaces in a plate-like member, forming a combined body, in which the inclined surfaces and the openings correspond to each other, by bonding the wafer and the plate-like member, and dividing the combined body into small pieces each of which includes the inclined surface and the opening.
摘要:
An optical module mounting method for mounting an optical module including a plurality of light emitting points onto a substrate including an optical waveguide is provided. The method includes mounting the optical module on the substrate such that a surface of the optical module including the plurality of light emitting points faces one end of the optical waveguide; measuring optical coupling efficiency between each of the light emitting points and the optical waveguide; and selecting a light emitting point to be used based on the optical coupling efficiency measurements.
摘要:
The present invention provides a liquid jet printing head, a method of manufacturing the same, and a liquid jet printing apparatus, which allow stable, high speed, and continuous printing. A liquid jet printing head provides an inflow of liquid from an inlet to a common chamber, then along with the surface of heating elements of a heating element substrate and with a wall of a housing to separate channels. Liquid drops will be ejected by heating the heating elements. Since liquid may flow linearly from the inlet to the separate channels in accordance with the present invention, smooth flow promotes evacuation of bubbles through a nozzle, while cooling the heating element substrate with liquid flowing along with the substrate. The present invention provides thereby stable printing with high speed, continuous ejection (printing) of liquid drops.
摘要:
An optical module comprises: an optical element array comprising plural optical elements that emits or receives light; and an optical waveguide comprising a clad and plural cores respectively with optical path changing portions, the cores being disposed in the clad with an interval. The optical path changing portions are optically connected to the optical elements. The optical path changing portions are arranged in a first direction having an angle with respect to a formation direction of the cores, the first direction being corresponding to an arrangement direction of said plurality of optical elements.
摘要:
An optical connector includes: a board having a first signal-light propagation medium with a first optical signal end; and a chassis disposed on the board. The chassis includes: an insertion-and-removal section having an insertion-hole forming wall that defines an insertion hole, into which a second optical signal end of a second signal-light propagation medium is removably inserted. The wall has: a support surface. supporting a side face portion of the second signal end; and an abutting surface on which abuts a front-end portion of the second signal end. The chassis further includes an optical connection section provided with a through-hole forming wall defining a through hole optically connecting the first signal end with the inserted second signal. The optical connector further includes a biasing member that positions the second signal end inserted into the insertion-and-removal section by biasing the second signal end to both the abutting and support surfaces.
摘要:
A light transmitting/receiving element includes a first base member, a second base member, an exiting window, and a transmitting portion. A surface light-emitting element is formed on a top surface of the first base member. The second base member is provided on the first base member, and a light-receiving element is formed on a top surface of the second base member. The exiting window is provided at the light-receiving element. Light, which the surface light-emitting element emits, exits from the exiting window. The transmitting portion is provided between the exiting window and the surface light-emitting element, and the light passes through the transmitting portion.