摘要:
A memory circuit arrangement and a fabrication method are disclosed. The memory circuit arrangement has a memory cell area. The memory cell area contains memory cell transistors, one column of which are selected using a triple gate area selection transistor. The transistor has gate area that extends into isolating trenches. The isolating trenches isolate the memory cell in different columns of the memory cell array.
摘要:
The invention relates to a bit line structure having a surface bit line (DLx) and a buried bit line (SLx), the buried bit line (SLx) being formed in a trench with a trench insulation layer (6) and being connected to doping regions (10) with which contact is to be made via a covering connecting layer (12) and a self-aligning terminal layer (13) in an upper partial region of the trench.
摘要:
The disclosure relates to a bit line structure and an associated production method for the bit line structure. In the bit line structure, at least in a region of a second contact and a plurality of first contact adjoining the latter, an isolation trench is filled with an electrically conductive trench filling layer. The isolation trench connects to the first doping regions adjoining the second contact for the purpose of realizing a buried contact bypass line.
摘要:
The invention relates to a bit line structure having a surface bit line (DLx) and a buried bit line (SLx), the buried bit line (SLx) being formed in a trench with a trench insulation layer (6) and being connected to doping regions (10) with which contact is to be made via a covering connecting layer (12) and a self-aligning terminal layer (13) in an upper partial region of the trench.
摘要:
An integrated field-effect transistor is described in which a substrate region is surrounded by: two terminal regions (a source region and a drain region), two electrically insulating insulating layers, two electrically insulating regions, and an electrically conductive connecting region. The insulating layers are arranged at mutually opposite sides of the substrate region and are adjoined by control regions. The insulating regions are arranged at mutually opposite sides of the substrate region. The electrically conductive connecting region produces an electrically conductive connection between one terminal region and the substrate region. The connecting region includes a metal-semiconductor compound. Part of a covering area of the substrate region is covered by the connecting region, which extends further over a covering area of the source reqion. The part of the covering area of the substrate region covers the substrate region between the two insulating layers and between the two control regions.
摘要:
An integrated circuit has a high voltage area, a logic area and a memory array for forming a system on a chip that includes linear, logic and memory devices. The memory array has floating gate transistors disposed in a triple well structure with a raised drain bit line 13 substantially vertically aligned with a buried source bit line 14. The memory array separates the columns with deep trenches 46 that may also be formed into charge pump capacitors.
摘要:
A semiconductor component, in particular an EEPROM, and a production method therefor, avoid an avalanche breakdown from a buried channel to a substrate through the use of a special lateral dopant profile in the buried channel, in which a peripheral zone of the buried channel has a higher effective doping than a region located below a tunnel window. The lateral dopant profile is produced through the use of a compensation implantation with dopant atoms of the conduction type opposite that of the buried channel.
摘要:
A memory circuit arrangement and a fabrication method are disclosed. The memory circuit arrangement has a memory cell area. The memory cell area contains memory cell transistors, one column of which are selected using a triple gate area selection transistor. The transistor has gate area that extends into isolating trenches. The isolating trenches isolate the memory cell in different columns of the memory cell array.
摘要:
One or more embodiments relate to a memory device, comprising: a memory element; and a FinFET select device including a fin, a gate line supported by the fin, and a contact element coupled between a surface of the fin and the memory element, the contact element being in direct contact with a top surface of the fin.
摘要:
One or more embodiments relate to a method, comprising forming an implant on a substrate surface; selectively etching the wafer surface to form an elongated fin including portion of the implant; forming collector/emitter regions adjacent opposing ends of the fin; and forming a base region intermediate the collector/emitter regions.