摘要:
A semiconductor apparatus includes: a wiring board; a first semiconductor device mounted on the wiring board; a second semiconductor device which is stacked on the first semiconductor device and a projection part projects from the outer edge of the first semiconductor device; and a sealing resin layer which seals each semiconductor device. And the second semiconductor device has thereon a first analog cell, and a second analog cell which reaches a higher temperature than the first analog cell, and the second analog cell is arranged so as to include the projection part of the second semiconductor device.
摘要:
A technique for reducing the size of a semiconductor device is provided. A semiconductor device comprises a base, a semiconductor chip, a chip component, an insulating base, a wiring pattern, a via plug, an external lead-out electrode, a recess, and a resin. The insulating base has a multi-layer structure formed by laminating a plurality of insulator films. The semiconductor chip and the chip component are mounted on the base and embedded in the insulating base. A recess is formed on the surface of the semiconductor device and reaches down to any of wiring conductor layers. The semiconductor chip and the chip component are mounted on the recess.
摘要:
A semiconductor apparatus comprises a substrate, a semiconductor chip fixedly secured on one side of the substrate, a spirally shaped coil formed on the other side of the substrate and electrically connected to the semiconductor chip, and a conductive pattern formed on a surface of the one side of the substrate facing to the semiconductor chip for stabilizing an inductance characteristic of the coil.
摘要:
A technique for reducing the size of a semiconductor device is provided. A semiconductor device comprises a base, a semiconductor chip, a chip component, an insulating base, a wiring pattern, a via plug, an external lead-out electrode, a recess, and a resin. The insulating base has a multi-layer structure formed by laminating a plurality of insulator films. The semiconductor chip and the chip component are mounted on the base and embedded in the insulating base. A recess is formed on the surface of the semiconductor device and reaches down to any of wiring conductor layers. The semiconductor chip and the chip component are mounted on the recess.
摘要:
A semiconductor apparatus includes a first conductive film and a second conductive film provided on respective sides of an insulating resin film. A circuit element is mounted on the second conductive film. The circuit element is electrically connected to the second conductive film. The second conductive film is provided to cover a via plug. The via plug is tapered with a progressively smaller diameter toward the second conductive film and away from the first conductive film.
摘要:
A communication apparatus for use in a portable telephone is disclosed which has a transmit-receive common amplifier for amplifying a transmitted signal or received signal, and a mixer for frequency-mixing the transmitted signal or the received signal with a local oscillator output, wherein connection between the mixer and an input side of the amplifier and connection between the mixer and an output side of the amplifier are made by means of respective signal-path selector switches. During reception, a deep bias is applied to an FET of the transmit-receive common amplifier to reduce current consumption, and during transmission, a shallow bias is applied to the FET of the transmit-receive common amplifier for increased output.
摘要:
A wiring board in which a line can be made narrower and/or a transmission loss can be reduced is developed. The wiring board includes a first conductor and a second conductor maintained at the same potential, a dielectric material layer provided between the first and second conductors, and a third conductor embedded in the dielectric material layer. In the wiring board, a thickness of the dielectric material layer in a first region located between the third conductor and the first conductor is larger than a thickness of the dielectric material layer in a second region located between the third conductor and the second conductor. Moreover, a cross-sectional shape of the third conductor is trapezoidal in which angles of respective ends of the third conductor on a side closer to the second conductor are obtuse.
摘要:
A semiconductor apparatus comprises a substrate, a semiconductor chip fixedly secured on one side of the substrate, a spirally shaped coil formed on the other side of the substrate and electrically connected to the semiconductor chip, and a conductive pattern formed on a surface of the one side of the substrate facing to the semiconductor chip for stabilizing an inductance characteristic of the coil.
摘要:
A semiconductor apparatus includes: a wiring board; a first semiconductor device mounted on the wiring board; a second semiconductor device which is stacked on the first semiconductor device and a projection part projects from the outer edge of the first semiconductor device; and a sealing resin layer which seals each semiconductor device. And the second semiconductor device has thereon a first analog cell, and a second analog cell which reaches a higher temperature than the first analog cell, and the second analog cell is arranged so as to include the projection part of the second semiconductor device.
摘要:
A semiconductor module includes a multilayer board, a first circuit element mounted on the multilayer board, a second circuit element stacked on the first circuit element, an interposer board, provided between the first circuit element and the second circuit element, which includes an antenna conductor, a passive element, mounted on the multilayer board, which is connected to the antenna conductor, and a molded resin layer which seals the respective elements. The antenna conductor is structured by a spiral-shaped wiring pattern and the both ends of the antenna conductor are connected to the passive element via a bonding wire. The antenna conductor functions as a loop antenna with the passive element inserted.