摘要:
Stable test strips for the detection of components in liquids, for example blood, ketone bodies and nitrates in urine, includes two indicator layers one of which is a water-soluble paper.
摘要:
Novel 3-aminocarbazole compounds of the formula: ##SPC1##WhereinX is hydrogen or halogen,Y is oxygen or represents two hydrogen atoms; andR.sub.1 and R.sub.2, which can be the same or different, are hydrogen, lower alkyl or hydroxyalkyl or amino; andN is 1 or 2, with the proviso that when n is2, X, Y, R.sub.1 and R.sub.2 cannot all be hydrogen atoms, as well as the salts thereof with inorganic and organic acids; are outstandingly effective indicators for the determination of glucose and provide stable compositions for such glucose determination.
摘要:
A semiconductor die includes a substrate, a first device region and a second device region. The first device region includes an epitaxial layer on the substrate and one or more semiconductor devices of a first type formed in the epitaxial layer of the first device region. The second device region is spaced apart from the first device region and includes an epitaxial layer on the substrate and one or more semiconductor devices of a second type formed in the epitaxial layer of the second device region. The epitaxial layer of the first device region is different than the epitaxial layer of the second device region so that the one or more semiconductor devices of the first type are formed in a different epitaxial layer than the one or more semiconductor devices of the second type.
摘要:
In an embodiment, an apparatus includes a source region, a gate region and a drain region supported by a substrate, and a drift region including a plurality of vertically extending n-wells and p-wells to couple the gate region and the drain region of a transistor, wherein the plurality of n-wells and p-wells are formed in alternating longitudinal rows to form a superjunction drift region longitudinally extending between the gate region and the drain region of the transistor.
摘要:
A sensor device is provided for detecting thawing on surfaces with interdigital electrodes formed in a resistance layer which is formed on a substrate. In order to develop the sensor device further so that the measuring speed of the sensor device is further increased, the disclosure proposes that the interdigital electrodes and recesses between the interdigital electrodes have a moisture-sensitive hydrophilic surface through condensation cores applied to it.
摘要:
A semiconductor device is disclosed. One embodiment includes a trench within a semiconductor body and a gate insulating structure at opposing sidewalls within the trench. A gate electrode structure adjoins the gate insulating structure within the trench and a dielectric structure adjoins the gate electrode structure within the trench. The gate electrode structure is in contact with the semiconductor body at a bottom side of the trench and is electrically coupled to a drain zone over an element having a voltage blocking capability.
摘要:
Semiconductor component including a drift region and a drift control region. One embodiment provides a drift zone and a drift control zone. A drift control zone dielectric is arranged between the first drift zone and the drift control zone and has at least two sections arranged at a distance from one another in a current flow direction of the component. At least one separating structure is arranged between the drift zone and the drift control zone in the region of an interruption, defined by the at least two sections, of the drift control zone dielectric and has at least one PN junction.
摘要:
A semiconductor device is disclosed. One embodiment includes a trench within a semiconductor body and a gate insulating structure at opposing sidewalls within the trench. A gate electrode structure adjoins the gate insulating structure within the trench and a dielectric structure adjoins the gate electrode structure within the trench. The gate electrode structure is in contact with the semiconductor body at a bottom side of the trench and is electrically coupled to a drain zone over an element having a voltage blocking capability.
摘要:
A method is specified for the operation of an automation device provided for the receiving of telegrams together with such an automation device, which is distinguished by the fact that the automation device manages a resource pool for telegrams which are arriving or received, that the automation device distinguishes between active and new communication relationships with a remote communication participant and that for each new communication relationship a free resource is selected from the resource pool and thereafter is used for this communication relationship, which thereby becomes an active communication relationship.
摘要:
An electronic circuit and a method for controlling a power field effect transistor. The electronic circuit comprises a power field effect transistor having a semiconductor body, which has a drain zone, a drift zone, a source zone and a bulk zone. The power field effect transistor further comprises a gate and a field plate. The field plate is placed adjacent to the drift zone and is isolated from the drift zone. A switch circuitry is provided for electrically connecting the field plate depending on the drain-source voltage such that the field plate is electrically connected to the drain zone, if |UDS|>UT, where UT is a predetermined voltage, and if |UDS|>UT, the field plate is connected to an electrode having an electrode-source voltage UES.