摘要:
A semiconductor device is disclosed that performs fingerprint recognition on the electrostatic-capacity principle. A finger sweeping across a fingerprint recognition area of a semiconductor chip provides positive fingerprint recognition operations with improved reliability.The semiconductor device includes the semiconductor chip having a sensor unit that performs fingerprint recognition, and a substrate having an opening formed in the position corresponding to the sensor unit. The semiconductor chip is flip chip bonded to the substrate such that the sensor unit corresponds to the opening, and except for the formed position of the opening, an under-fill material is provided between the semiconductor chip and the substrate.
摘要:
The present invention relates to a BWB wiring design system, and provides a BWB transmission wiring design system capable of guaranteeing the super high-speed operation of a system composed of a BWB and a plurality of printed circuit boards mounted on the BWB. The BWB transmission wiring design system consists mainly of a manager system that manages the wiring in the entire BWB system composed of the plurality of printed circuit boards, and a designer system that designs the wiring on each of the plurality of printed circuit boards while communicating with the manager system. The manager system presents the designer system predetermined design target values relevant to the entire BWB system. Moreover, the manager system presents the designer system the result of judgment made from design information, which is sequentially distributed from the designer system, on whether the design target values can be attained. The designer system finishes a wiring design while referencing the presented design target values and the presented result of judgment.
摘要:
A first connector includes a first connector body; first contacts provided in an end face of the first connector body in a matrix-like manner, each of the first contacts having a first contact point; and first shield plates provided between adjacent first contact points of the first contacts in a row direction, the first shield plates extending in a column direction of the first contact points, and shielding at least the adjacent first contact points in each row. A second connector includes a second connector body; second contacts provided in an end face of the second connector body in a matrix-like manner, each of the second contacts having a second contact point, the second contact points making contact with and being electrically connected to the first contact points; and second shield plates provided between adjacent second contact points of the second contacts in a column direction, the second shield plates extending in a row direction of the second contact points and shielding at least the adjacent second contact points in each column. At least one of the first and second shield plates are formed with slits receiving ends of the other one of the first and second shield plates. The first and second shield plates are configured and arranged to be engaged in a grid pattern by connecting the first and second connectors so that a contact part including the first and second contact points is arranged within one element defined by the grid pattern.
摘要:
An adsorbent to an aromatic hydroxy compound, which comprises composite metal oxide solid solution particles of the following formula (1) or hydrotalcite-like composite metal hydroxide particles of the following formula (2), and a method of removing an aromatic hydroxy compound in a solvent by using the adsorbent. (Mgy1M2+y2)1−xAlxO1+0.5x (1) (Mgy1M2+y2)1−zAlz(OH)2+a(An−)b.mH2O (2) Provided according to the present invention is an adsorbent capable of efficiently removing an aromatic hydroxy compound from an aqueous solvent or an organic solvent containing an aromatic hydroxy compound.
摘要:
A hydrotalcite compound which has the excellent ability to absorb infrared rays and has excellent light transmission when contained in an agricultural film; a process for producing the compound; and an infrared absorber and an agricultural film both containing the compound. The hydrotalcite compound is characterized by retaining as the interlayer anions at least one kind of anions selected among ions of silicon-, phosphorus-, and boron-containing polymeric oxyacids and another kind of anions.
摘要:
Hydrotalcite compounds useful as additives to synthetic resins such as epoxy resins which are used as, in particular, sealant for semiconductor devices such as transister, IC, LSI and the like, which are characterized by having a composition represented by the formula (1) below: M1−X2+AlX3+(OH)2A2−X/2·mH2O (1) in which M2+ is at least one of Mg2+ and Zn2+, x is a positive number in the range of 0.2≦x≦0.5, A2− is at least one of CO32− and SO42−, and m is a number in the range of 0-2, and having a uranium (U) content of not more than 10 ppb, an average secondary particle size of not more than about 3 &mgr;m and a BET specific surface area of not more than 30 m2/g.
摘要:
A thermal insulating support device for piping comprises a base frame constituted by a bottom plate, a pair of side plates and a pair of end plates integrally formed with each other; a support frame of a plate shape and formed with a support hole, the support frame being fixed at a bottom of the piping; and a support shaft made of resin or ceramic material extending through the support hole of the support frame and fixedly supported by the pair of side plates on the base frame, the support shaft having thermal insulation properties and mechanical strength sufficient for supporting the piping.
摘要:
A driver photographing apparatus that photographs images from reflections on the retinas of a driver in a vehicle having disturbance light using signal processing techniques. The apparatus comprises a light source for illuminating the driver with a first light beam along a first optical path, and a sensor that inputs a second light beam, along a second optical path, that includes reflections from the driver and disturbance light, to form an image of the driver. The light source and the sensor are disposed such that the first and second optical paths are along substantially the same axis. The apparatus further includes a processing circuit that eliminates the effect of the disturbance light on the image of the driver, and a detecting circuit that determines the action of the driver based on the driver's image.
摘要:
A method and apparatus for reproducing a desired portion of letters and/or patterns in an original on a copying paper, wherein the system is computerized so as to obtain the necessary information from the data stored with respect to the distance components derived from the original, and on the basis of the information, an area excluding the desired portion of the original is deelectrified so as to exclude the area from the expected reproduction of the desired portion on the copying paper.
摘要:
The resolution device for semiconductor films according to the present invention comprises a sealed container, a storage container installed in the sealed container for storing hydrofluoric acid to generate hydrogen fluoride gas, a semiconductor film supporter installed in the sealed container, and a receptacle of resolved solution installed at the bottom of the sealed container for receiving the resolved solution of the semiconductor films. The semiconductor films held by the film supporter are resolved by hydrogen fluoride gas which is generated from the storage container of hydrofluoric acid and has a low impurity content. The resolved solution is collected in the receptacle for resolved solution, and is supplied directly to the flameless atomic absorption spectrophotometer.