Abstract:
The invention relates to a method for the production of a memory cell, a memory cell and a memory cell arrangement. According to the inventive method for the production of a memory cell, a first electrically conductive area (311) is formed in and/or on a substrate (301). A second electrically conductive area (312) is also formed at a given distance from the first electrically conductive area such that a cavity (321) is formed between the first and second electrically conductive areas. The first and second electrically conductive areas are configured in such a way that when a first voltage is applied to the electrically conductive areas, a structure is formed from material from at least one of said electrically conductive areas, at least partially bridging over the distance between the electrically conductive areas. When a second voltage is applied to the conductive areas, the material of the structure at least partially bridging over the distance between the electrically conductive areas recedes.
Abstract:
The invention relates to an electrical circuit with at least one nanostructure and a carbon conductor track, said carbon conductor track being embodied by a layer essentially made from carbon, whereby the nanostructure and the carbon conductor track are in direct contact.
Abstract:
The invention relates to a bridge field-effect transistor storage cell comprising a first and second source/ drain areas and a channel area arranged therebetween which are formed in a semiconductor bridge. The inventive storage cell also comprises a charge-coupled layer which is disposed at least partially on the semiconductor bridge and a metal conductive gate area on at least one part of said charge-coupled layer which is arranged in such a way that electric charge carriers are selectively introducible or removable by applying a predetermined electric voltage to the bridge field-effect transistor storage cell.
Abstract:
The invention relates to the production of a metalicized surface having conductors and contacts wherein dielectric layers are applied to a substrate (4). Contact holes are etched through the two upper-most dielectric layers extending as far as the dielectric layers which lie below. The remaining layer thickness is approximately the same as the thickness of the upper-most layer. Thereafter, trenches for the conductors are selectively etched into the first dielectric layer and the third dielectric layer whose surface is practically laid bare at the same time. After structuring of the first dielectric layer and the third dielectric layer has taken place, contacts and conductors are arranged in the contact holes and conductor trenches.
Abstract:
The invention relates to a field effect transistor assembly and an integrated circuit array. The field effect transistor assembly contains a substrate, a first wiring plane with a first source/drain region on the substrate and a second wiring plane with a second source/drain region above the first wiring plane. The field effect transistor assembly also comprises at least one vertical nanoelement as a channel region, which is situated between and coupled to both wiring planes. The nanoelement is at least partially surrounded by electrically conductive material, forming a gate region, whereby electrically insulating material is provided between the nanoelement and the electrically conductive material to act as a gate insulating layer.
Abstract:
The invention relates to a method for producing a layered assembly and to a layered assembly (200). According to said method, two substantially parallel electrically conductive strip conductors (202, 203) are configured on a substrate and at least one auxiliary structure (205a, 205b, 205c) is configured on said substrate (201) between the two strip conductors (202, 203), running in a first direction (206), said first direction (206) forming an acute angle of at least 45 DEG or a right angle with a connecting axis of the strip conductors that runs at right angles to both strip conductors (202, 203). The invention is characterised in that the auxiliary structure or structures (205a, 205b, 205c) is or are produced from one material and said structure or structures can be selectively removed from the dielectric layer (204). In addition, a dielectric layer (204) is configured between the two strip conductors in such a way that the auxiliary structure or structures (205a, 205b, 205c) is or are at least partially covered by the dielectric layer (204).
Abstract:
The invention relates to a method for depositing a carbon material (17) in or on a substrate (14). Said method comprises the following steps: the inside (10') of a processing chamber (10) is heated to a pre-determined temperature; the substrate (14) is introduced into the processing chamber (10); the air in the processing chamber (10) is evacuated until a pre-determined pressure or a lower pressure is reached; a gas (12) containing at least carbon is introduced until a second pre-determined pressure is reached, that is higher than the first pre-determined pressure; and the carbon material (17) is deposited on a surface or in a recess (15), from the gas (12) containing carbon. The invention also relates to a semiconductor contact device.
Abstract:
The invention relates to a memory cell, memory cell arrangement, structuring arrangement and method for production of a memory cell. The memory cell has a vertical gate transistor and a memory capacitor, whereby the vertical gate transistor comprises a semiconducting nanostructure, grown on at least part of the memory capacitor.
Abstract:
A plurality of nanotubes is mounted on at least one external metallic chip contact of the electronic chip for contacting said electronic chip with an additional electronic chip.
Abstract:
According to the invention, an electrical characteristic of a material layer (3) or layer-type material structure is measured at various points provided with connection contacts (5, 6). A mean value of the measurement, taken from a base set of IC chips, is subtracted from a respective value, and a digital word for identifying the chip in question is formed on the basis of the result thus obtained, for each IC chip. The measurement can be carried out by means of a cross-correlation, the measuring regions crossing over each other.