摘要:
The invention is concerned with a method for manufacturing a local wiring in a semiconductor device, comprising the manufacturing of at least two electrically conducting structures essentially in the same horizontal level in a layered stack on a substrate, the at least two electrically conducting structures being separated by a gap filled with at least one dielectric material, the gap being electrically bridged by conductive material, to form at least one contact element electrically connecting the at least two electrically conducting structures, whereby at least one contact element is produced in a single lithographic step.
摘要:
Methods of forming transistor arrangements using alternating phase shift masks are provided. The mask may include two parallel opaque lines, a first transparent section separating the opaque lines and a second transparent section in the rest. The second transparent section may shift the phase with respect to the first transparent section by 180 degree. A phase conflict occurs along an edge between the first and the second transparent sections. A semiconductor substrate is patterned via the mask and, from the opaque lines functional active areas of a transistor pair and from the phase conflict edge, thereby resulting in a parasitic area. A separation gate is provided that is capable of switching off a parasitic transistor being formed within the parasitic area. Channel widths may be stabilized and maximized within dense transistor arrangements, for example, in a multiplexer portion of a sense amplifier arrangement for memory cell arrays.
摘要:
The invention is concerned with a method for manufacturing a local wiring in a semiconductor device, comprising the manufacturing of at least two electrically conducting structures essentially in the same horizontal level in a layered stack on a substrate, the at least two electrically conducting structures being separated by a gap filled with at least one dielectric material, the gap being electrically bridged by conductive material, to form at least one contact element electrically connecting the at least two electrically conducting structures, whereby at least one contact element is produced in a single lithographic step.
摘要:
An arrangement of several resistors jointly positioned in one and the same well of a semiconductor device, as well as to a semiconductor device including at least one such arrangement of resistors, wherein the resistors, when viewed in a longitudinal direction of the resistors, are displaced in relation to one another.