摘要:
In a read-only memory cell arrangement having first memory cells which contain a vertical MOS transistor, and having second memory cells which do not contain vertical MOS transistors, the memory cells are arranged along opposite flanks of strip-shaped parallel insulation trenches (16). The width of the insulation trenches (16) is preferably equal to their separation, so that the memory cell arrangement can be produced with a space requirement of 2F.sup.2 per memory cell, F being the minimum structure size in the respective technology.
摘要:
A memory cell configuration includes first memory cells with planar MOS transistors and second memory cells with vertical MOS transistors. The planar MOS transistors are disposed on the bottom of and on the crown of parallel, strip-like trenches. The vertical MOS transistors are disposed on the side walls of the trenches. The memory cell configuration can be produced with a mean area requirement for each memory cell of 1 F.sup.2, where F is the minimum structure size.
摘要:
A first MOS transistor and a second MOS transistor are connected in series with a first complementary MOS transistor and a second complementary MOS transistor that are connected in parallel with one another. The transistors are each realized as a vertical layer sequence that forms the source, channel and drain and that which has a sidewall at which a gate dielectric and a gate electrode are arranged. The complementary MOS transistors connected in parallel with one another are realized in a common layer sequence of the source, channel and drain. The layer sequences that form the series-connected transistors are arranged above one another. The circuit structure is manufactured by epitaxal definition of the layer sequences, such as by molecular beam epitaxy.
摘要:
For a top of a passenger car, a noise/thermal insulating intermediate layer and an interior ceiling are arranged inside an exterior top covering of the top for muffling noise and for achieving an effective thermal protection against heat and coldness. So that an inflating of the top covering is avoided during a driving operation at speed, the top covering, supporting layers of the intermediate layer and the interior ceiling are attached to a plurality of transversely extending bows of the top.
摘要:
A ceramic filter for filtering molten iron is disclosed. The ceramic filter is made from a high-melting ceramic material having an open-celled foam structure, a variable bulk density in different portions of the filter, and at least one afflux surface. In order to filter molten iron efficiently, the ratio of filter surface to filter volume should be in the range of about 0.0003 to 9 m.sup.2 /cm.sup.3, the specific filter resistance should be in the range of about 0.1 to 0.9 bar-cm at a flow rate of 5 m.sup.3 /hour, and the pressure loss .DELTA.p across the filter should depend on the specific resistance .rho., the filter length, and the surface area of the afflux plane F in accordance with the relationship: ##EQU1## A method for filtering molten iron using this ceramic filter is also disclosed. In this method, the ceramic filter is located near the point in the casting system where the molten iron has its greatest kinetic energy. The molten iron is first caused to flow tangentially by the afflux plane of the ceramic filter and then is deflected to create turbulence directly before the afflux plane of the filter.
摘要:
There is disclosed a process for applying a refractory filler and a hydrate of Al(H.sub.2 PO.sub.4).sub.3 or polyphosphates as a binder to a single or multi-layered carrier material to form a single or multi-layered, thin-walled structure subsequently hardened on the carrier material. The hardening is preferably conducted at a temperature below 400.degree. C. There is thus obtained a phosphate-bonded, thin-walled shaped article which is refractory at temperatures above 1300.degree. C.
摘要翻译:公开了将耐火填料和Al(H 2 PO 4)3或多磷酸盐的水合物作为粘合剂施加到单层或多层载体材料上以形成单层或多层薄壁结构的方法,随后在 载体材料。 硬化优选在低于400℃的温度下进行。因此,获得了在1300℃以上耐火材料的磷酸盐键合的薄壁形状的制品。
摘要:
Rotary mixing apparatus particularly suitable for treatment of foundry sand having a drum mounted for rotation about an axis which is horizontal, or at least approximately horizontal, operates to treat bulk material such as foundry sand which is placed within the rotating drum. Stationary deflection apparatus is arranged within the drum in the upper range thereof and a rotating impact rotor is mounted within the drum so that as the drum rotates and the material contained therein is propelled into the upper region of the drum it is deflected by the deflection apparatus and formed into a downwardly falling jet which is directed at the rotating impact rotor.
摘要:
A biosensor array having a substrate, a plurality of biosensor zones arranged on the substrate, each of which has a first terminal and a second terminal, at least one drive line and at least one detection line, the at least one drive line being electrically insulated from the at least one detection line. In each case the first terminal of each biosensor zone is coupled to precisely one of the at least one drive line and the second terminal of each biosensor zone is coupled to precisely one of the at least one detection line, and at least one of the at least one drive line and at least one of the at least one detection line is coupled to at least two of the biosensor zones. The biosensor array also has a drive unit for providing an electrical drive signal, a detection unit for detecting an electrical detection signal resulting from the electrical drive signal, and a selection unit that couples the drive unit to the drive line of a biosensor zone to be selected and the detection unit to the detection line of the biosensor zone to be selected, whereby the biosensor zone is selected.
摘要:
A sensor arrangement for detecting particles potentially contained in an analyte is disclosed. The arrangement includes a substrate; at least one sensor electrode which is arranged on and/or in the substrate and on which scavenger molecules, which hybridize with particles that are potentially contained in an analyte and are to be detected, are immobilized, electrically charged particles generated by hybridization being detectable on the at least one sensor electrode; and at least one diffusion detection electrode which is arranged in a surrounding region of the at least one sensor electrode and is embodied in such a way that it detects electrically charged particles that are generated by hybridization and can be diffused away by the at least one sensor electrode.
摘要:
A fin field effect transistor arrangement comprises a substrate and a first fin field effect transistor on and/or in the substrate. The first fin field effect transistor includes a fin in which a channel region is formed between a first source/drain region and a second source/drain region and above which a gate region is formed. A second fin field effect transistor is provided on and/or in the substrate including a fin in which a channel region is formed between a first source/drain region and a second source/drain region and above which a gate region is formed. The second fin field effect transistor is arranged laterally alongside the first fin field effect transistor, wherein a height of the fin of the first fin field effect transistor is greater than a height of the fin of the second fin field effect transistor.