摘要:
The present invention provides a wiring board which may be warped only by a reduced amount when the wiring board is thin and has wiring patterns of different shapes on the opposite surfaces thereof and which enables a thin, small, and reliable semiconductor device to be implemented. The wiring board includes a planar resin base material 12, a first resin film 26 provided on the first surface of the resin base material 12 and shaped to expose the element connection terminals 14, and a second resin film 28 provided on the second surface of the resin base material and shaped to expose the external connection terminals 16, wherein the first resin film 26 and the second resin film 28 are different in at least one of a glass transition point, cure shrinkage, and a thermal expansion coefficient.
摘要:
In a semiconductor device, a semiconductor element is mounted on a substantially rectangular package. First ribs are respectively provided on a pair of opposite external edges of a mounting surface and project upward from the pair of opposite external edges. External edges of a lid are placed on the upper surfaces of the first ribs, and fixed thereto with an adhesive. Dams are provided on external edges of the first rib upper surfaces. The adhesive is continuously present from side surfaces of the lid to the dams.
摘要:
A semiconductor imaging device includes: a semiconductor imaging element including an imaging region, a peripheral circuit region, and an electrode region, the imaging region including a plurality of micro lenses; a semiconductor package the semiconductor package in which a cavity for mounting the semiconductor imaging element is formed, the semiconductor package including a plurality of internal connection terminals formed inside the periphery of the cavity for being connected with a plurality of electrode terminals of the semiconductor imaging element and a plurality of external connection terminals connected with the internal connection terminals; a fixing member for fixing the semiconductor imaging element to the cavity; and an optical member fixed to the semiconductor package by a sealing member so as to cover the semiconductor imaging element arranged in the cavity. Wherein, a face obtained by connecting vertexes of the micro lenses is formed into a continuous concave curve.
摘要:
There are provided a lead frame including a plurality of first external terminal portions 5 provided on a plane, inner lead portions 6 formed of back surfaces of the respective first external terminal portions and arranged so as to surround a region inside the inner lead portions, and second external terminal portions 7 formed of uppermost surfaces of convex portions positioned outside the respective inner lead portions; a semiconductor element 2 flip-chip bonded to the inner lead portions via bumps 3; and an encapsulating resin 4 encapsulating surroundings of the semiconductor element and the inner lead portions. The first external terminal portions are arranged in a lower surface region of the encapsulating resin along a periphery of the region, and the second external terminal portions are exposed on an upper surface of the encapsulating resin. A plurality of terminals 8 for electrical connection are provided in a grid pattern in a region inside the first external terminal portions and exposed on a lower surface of the encapsulating resin. A plurality of semiconductor elements or coils and resistors can be incorporated, and further semiconductor devices can be stacked.
摘要:
An optical device includes a base, an optical element chip attached to the base, an integrated circuit chip attached onto the back surface of the optical element chip, and a translucent member (window member). A wire is buried within the base, and the wire has an internal terminal portion, an external terminal portion, and a midpoint terminal portion. A pad electrode of the optical element chip is connected to the internal terminal portion through a bump, and a pad electrode of the integrated circuit chip is connected to the midpoint terminal portion through a fine metal wire.
摘要:
A solid-state image sensor includes a first image sensing device, a first flexible substrate connected to the first image sensing device, a second solid-state image sensing device, and a second flexible substrate connected to the second solid-state image sensing device. The solid-state image sensing devices are disposed adjacently to each other such that light receiving surfaces are perpendicular to each other. The second solid-state image sensing device directly receives incident light. However, the first solid-state image sensing device receives the incident light reflected by a mirror. Electronic components are mounted on the two flexible substrates. The first flexible substrate is bent at two bending positions to face the second flexible substrate and electrically connected thereto.
摘要:
An optical semiconductor device includes a semiconductor laser chip, a base for mounting the semiconductor laser chip and a solder layer sandwiched between the top surface of the base and the bottom surface of the semiconductor laser chip. The semiconductor laser chip is warped in upward convex shape.
摘要:
An optical device according to the present invention includes a device substrate, a translucent member, an optical element chip and a conductive portion. On a surface of the device substrate, an opening is provided so as to extend substantially in the vertical direction with respect to a surface of the device substrate and pass through the device substrate, the translucent member is provided so as to cover a first opening mouth of the opening, and the optical element chip is provided so as to cover a second opening mouth thereof. Part of the conductive portion is exposed at the device substrate to form a terminal portion. The terminal portion is provided so as to be substantially flush with the surface of the device and serves as a mount portion to be directly mounted on the interconnect substrate.
摘要:
An optical device cavity structure includes: insulator layers and metal layers alternately layered on one another; a first terminal section which is formed on a mounting surface to be mounted on a wiring substrate and which is electrically connected to the wiring substrate; a cavity portion having a generally rectangular opening formed in a central portion of the upper surface; and a light-transmitting member placement section formed on the upper surface surrounding the opening for receiving a light-transmitting member thereon, wherein the light-transmitting member is for transmitting therethrough light to be received by, or light emitted from, an optical element chip.
摘要:
A semiconductor image sensing element has a semiconductor element including an image sensing area, a peripheral circuit region, a plurality of electrode portions provided in the peripheral circuit region, and a plurality of micro-lenses provided on the image sensing area and an optical member having a configuration covering at least the image sensing area and bonded over the micro-lenses via a transparent bonding member. The side surface region of the optical member is formed with a light shielding film for preventing the irradiation of the image sensing area with a reflected light beam or a scattered light beam from the side surface region.