摘要:
A bonding apparatus has a light source, a stage, a component holder formed of a light transparent material, a controller, and a driver configured to drive the stage and the component holder under the control of the controller. The component holder includes an incident surface on which light outputted from the light source is made incident, a first reflection surface which is a surface opposite to the incident surface and reflects the incident light from the incident surface, a second reflection surface which reflects the light reflected by the first reflection surface, and an exit surface from which the light reflected by the second reflection surface exits. The bonding apparatus bonds the first component and the second component together with the photo-curing adhesive while holding the second component on the side of the exit surface of the component holder.
摘要:
An optical module includes a substrate, a silicon photonics chip disposed in an opening of the substrate, a control chip disposed across the substrate and the silicon photonics chip, a plurality of laser diodes disposed over the silicon photonics chip, and a metallic bar in contact with each of terminals of the plurality of laser diodes and electrically coupling each of the terminals with the silicon photonics chip or the substrate.
摘要:
An electronic device includes an electronic part including a first substrate having a group of first terminals over a first front surface and having a concavity in a back surface, a filler placed in the concavity, and a flat plate placed over the back surface with the filler therebetween, and further includes a second substrate disposed on the first front surface side of the first substrate and having a group of second terminals bonded to the group of first terminals over a second front surface opposite the first front surface. The filler and flat plate minimize deformation of the first substrate and variation in the distance between the group of first terminals and the group of second terminals caused by the deformation of the first substrate, which thereby reduces the occurrence of a failure in bonding together the group of first terminals and the group of second terminals.
摘要:
A semiconductor device includes a first substrate, a second substrate, a connection portion, and resin. The second substrate faces the first substrate, and has a recess at a position corresponding to an edge portion of the first substrate. The connection portion is interposed between the first substrate and the second substrate, and electrically connects the first substrate and the second substrate. Resin is disposed to remain between the first substrate and the second substrate, and covers the connection portion. Part of the resin is present in the recess of the second substrate. The recess serves as a resin reservoir for resin that is caused to flow upon bonding, and prevents the resin from flowing along a side surface of the first substrate to a back surface thereof, thereby preventing contamination by the resin.
摘要:
An electronic device includes an electronic part including a first substrate having a group of first terminals over a first front surface and having a concavity in a back surface, a filler placed in the concavity, and a flat plate placed over the back surface with the filler therebetween, and further includes a second substrate disposed on the first front surface side of the first substrate and having a group of second terminals bonded to the group of first terminals over a second front surface opposite the first front surface. The filler and flat plate minimize deformation of the first substrate and variation in the distance between the group of first terminals and the group of second terminals caused by the deformation of the first substrate, which thereby reduces the occurrence of a failure in bonding together the group of first terminals and the group of second terminals.
摘要:
A heating header of a semiconductor mounting apparatus includes: a first material; and a second material, the second material being bonded to the first material and coming into contact with a first semiconductor chip when the first semiconductor chip is compressed, wherein a contact surface of the second material with the first semiconductor chip is a curved surface that is convex toward the first semiconductor chip side, and the contact surface of the second material with the first semiconductor chip becomes a planar surface when each temperature of the first material and the second material reaches a melting temperature of a solder that is formed between a first terminal of the first semiconductor chip and a second terminal of a second semiconductor chip.
摘要:
An optical waveguide sheet, includes: an optical path; and a clad member that covers the optical path, wherein the clad member has a portion formed by removing a part of the clad member which is on a first surface of an optical waveguide sheet on which the optical component is to be mounted and is provided within an area which is unused for propagation of light input to and output from the optical component.
摘要:
A fabrication method for an optical connector, includes: inserting an optical waveguide sheet, in a direction of an optical path of the optical waveguide sheet, into an insertion hole of an optical connector including lenses disposed in a juxtaposed relationship on a first end face of the optical connector, the insertion hole extending from a second end face of the optical connector at an opposite side to the first end face toward the lenses; and performing first adjustment of adjusting a position of a tip end of the optical path with respect to the lenses by pressing a side end portion of the optical waveguide sheet inserted in the insertion hole from at least one of sides of a first direction along a disposition direction of the lenses, through a first hole portion that is provided in the optical connector and extends to the insertion hole.
摘要:
A wiring board includes a base having extensibility and a wiring formed on the base. The wiring includes a wiring portion and a conductor portion. The wiring portion is formed on the base and extends in a first direction crossing (for example, perpendicular to) a longitudinal direction of the base. The conductor portion is formed on the wiring portion and extends in the first direction. Even when the wiring board is extended along a main extension axis in parallel with the longitudinal direction of the base, change of the resistance of the wiring is prevented. Thus, the wiring board represents stable characteristics.
摘要:
Electronic equipment includes: a substrate configured to include a first component, a second component, and an interconnection part that couples the first component with the second component by electric interconnections; and an exterior part configured to cover the first component, the second component, and the interconnection parts, and include a first exterior section that covers at least a portion of the first component, and a second exterior section that covers at least a portion of the interconnection parts, a thickness of the first exterior section being different from a thickness of the second exterior section to form a level difference in a boundary part between the first exterior section and the second exterior section.