Abstract:
Disclosed is an optical semiconductor device which can be improved in light shift precision and restrained from undergoing a loss in light transmission. In this device, an inner side-surface of a first optical coupling portion of an optical coupling region and an inner side-surface of a second optical coupling portion of the region are increased in line edge roughness. This manner makes light coupling ease from a first to second optical waveguide. By contrast, the following are decreased in line edge roughness: an outer side-surface of the first optical coupling portion of the optical coupling region; an outer side-surface of the second optical coupling portion of the region; two opposed side-surfaces of a portion of the first optical waveguide, the portion being any portion other than the region; and two opposed side-surfaces of a portion of the second optical waveguide, the portion being any portion other than the region.
Abstract:
A semiconductor device, includes a first substrate having a main surface and a rear surface opposing to the main surface, a first circuit including a plurality of transistors formed over the main surface, a first insulating film formed over the main surface to cover the first circuit, a first inductor formed in the first insulating film over the main surface, the first inductor being electrically connected to the first circuit; and a bonding pad formed over the main surface, the bonding pad being located at a first area, the first inductor being located at a second area, the first area being different from the second area in a plan view, and a second substrate having a main surface, a rear surface opposing to the main surface and a second inductor formed over the main surface.
Abstract:
Disclosed is a semiconductor device in which a resistance component resulting from wiring is reduced. A plurality of transistor units are arranged side by side in a first direction (Y direction in the view), each of which has a plurality of transistors. The gate electrodes of the transistors extend in the first direction. First source wiring extends between first transistor unit and second transistor unit, and first drain wiring extends between the second transistor unit and third transistor unit. Second drain wiring extends on the side of the first transistor unit opposite to the side where the first source wiring extends, and second source wiring extends on the side of the third transistor unit opposite to the side where the second drain wiring extends.
Abstract:
An inductor device includes an insulation layer, an inductor, fixed electrodes, and a movable electrode. The inductor is formed on the insulation layer. The fixed electrodes are provided in positions which do not overlap with the inductor in a planar view. The movable electrode overlaps with the inductor and the fixed electrodes in the planar view, and is separated from the inductor and the fixed electrodes. Further, the movable electrode includes first openings.
Abstract:
This invention provides a sensor device at reduced cost. The sensor device includes a printed circuit board, a first terminal, a second terminal, an interconnect line, and a semiconductor device. The first terminal and second terminal are provided on the printed circuit board and coupled to a power line. The second terminal is coupled to a downstream part of the power line with respect to the first terminal. The interconnect line is disposed on the printed circuit board to couple the first terminal and second terminal to each other. In other words, the interconnect line is coupled to the power line in parallel. The semiconductor device is mounted on the printed circuit board and includes an interconnect layer and an inductor formed in the interconnect layer.
Abstract:
In a semiconductor device, a first semiconductor chip includes a first circuit and a first inductor, and a second semiconductor chip includes a second circuit and chip-side connecting terminals. An interconnect substrate is placed over the first semiconductor chip and the second semiconductor chip. The interconnect substrate includes a second inductor and substrate-side connecting terminals. The second inductor is located above the first inductor. The chip-side connecting terminals and the two substrate-side connecting terminals are connected through first solder balls.
Abstract:
A solid-state imaging apparatus 10 includes a solid-state imaging device 40, and a color filter 16 constituted of a first color filter 16a (first filter) and a second color filter 16b (second filter). The solid-state imaging device 40 photoelectrically converts light incident to a face S1 (first face) thereof to thereby capture an image of an object to be imaged. Arranged on the face S1 of the solid-state imaging device 40 is the first color filter 16a and second color filter 16b. The first color filter 16a is a filter that allows first wavelength band light to be selectively transmitted therethrough; the second color filter 16b is a filter that allows second wavelength band light in the longer wavelength side relative to the first wavelength band to be selectively transmitted therethrough.
Abstract:
An external storage device including an interconnect substrate having a contact type external terminal, at least one semiconductor chip disposed over a first surface of the interconnect substrate, and a sealing resin layer which seals the at least one semiconductor chip and does not cover the external terminal. The at least one semiconductor chip includes a storage device, an inductor being connected to the storage device, a driver circuit configured to control the inductor and an interconnect layer. The interconnect layer is formed at a first surface of the semiconductor chip and includes the inductor. The first surface of the semiconductor chip is other than facing the first surface of the interconnect substrate, and the inductor and the driver circuit are connected to each other through the interconnect layer.
Abstract:
A semiconductor device includes a substrate, a bonding pad provided above the substrate, a first signal transmitting/receiving portion provided above the substrate and below the bonding pad, and a transistor provided over the substrate. The transistor is connected to the first signal transmitting/receiving portion provided in a layer of the semiconductor device.
Abstract:
A semiconductor device includes a substrate having a main surface and a rear surface, a transistor formed over a side of the main surface, an insulator layer formed over a side of the main surface, an inductor formed over the insulator layer and a side of the main surface, a tape overlapping the inductor and formed over a side of the main surface, and a bonding pad formed over the insulating layer and a side of the main surface. The tape is selectively formed over an area without the bonding pad.