摘要:
Embodiments of the invention relate generally to a method for manufacturing an integrated circuit, a method for manufacturing a cell arrangement, an integrated circuit, a cell arrangement, and a memory module. In an embodiment of the invention, a method for manufacturing an integrated circuit having a cell arrangement is provided, including forming at least one semiconductor fin structure having an area for a plurality of fin field effect transistors, wherein the area of each fin field effect transistor includes a first region having a first fin structure width, a second region having a second fin structure width, wherein the second fin structure width is smaller than the first fin structure width. Furthermore, a plurality of charge storage regions are formed on or above the second regions of the semiconductor fin structure.
摘要:
An integrated circuit arrangement and fabrication method is presented. The integrated circuit arrangement contains a semiconductor and a metal electrode. The contact area between a semiconductor and the electrode is increased without increasing the lateral dimensions using partial regions of the semiconductor and/or of the electrode that extend through a transition layer between the semiconductor and electrode.
摘要:
A semiconductor memory having a multitude of memory cells (21-1), the semiconductor memory having a substrate (1), at least one wordline (5-1), a first (15-1) and a second line (15-2; 16-1), wherein each of the multitude of memory cells (21-1) comprises a first doping region (6) disposed in the substrate (1), a second doping region (7) disposed in the substrate (1), a channel region (22) disposed in the substrate (1) between the first doping region (6) and the second doping region (7), a charge-trapping layer stack (2) disposed on the substrate (1), on the channel region (22), on a portion of the first doping region (6) and on a portion of the second doping region (7). Each memory cell (21-1) further comprises a conductive layer (3) disposed on the charge-trapping layer stack (2), wherein the conductive layer (3) is electrically floating. A dielectric layer (4) is disposed on a top surface of the conductive layer (3) and on sidewalls (23) of the conductive layer (3). The first line (15-1) extends along a first direction and is coupled to the first doping region (6), and the second line (15-2; 16-1) extends along the first direction and is coupled to the second doping region (7). The at least one wordline (5-1) extends along a second direction and is disposed on the dielectric layer (4).
摘要:
An integrated circuit and method of manufacturing an integrated circuit is disclosed. In one embodiment, the integrated circuit includes a gate structure which includes a polysilicon double layer. The polysilicon double layer having a first polysilicon layer and a second polysilicon layer formed above the first polysilicon layer, the first polysilicon layer being doped with positive ions to a higher concentration than the second polysilicon layer.
摘要:
Memory transistors are arranged in a plurality of rows and columns. A first source/drain terminal of each memory transistor of a first column is connected to an electrically conductive conductor track in a first metallization plane, and a first source/drain terminal of each memory transistor of a second column adjacent to the first column is connected to an electrically conductive conductor track in a second metallization plane.
摘要:
Floating gate memory cell having a first layer with first and second source/drain regions and a channel region arranged between and next to the first and second source/drain regions, and a floating gate layer arranged on the first layer, wherein the first and second source/drain regions and the floating gate layer are formed of a metallically conductive material, and the channel region is formed of an electrically insulating material.
摘要:
A DRAM memory cell is provided with a selection transistor, which is arranged horizontally at a semiconductor substrate surface and has a first source/drain electrode, a second source/drain electrode, a channel layer arranged between the first and the second source/drain electrode in the semiconductor substrate, and a gate electrode, which is arranged along the channel layer and is electrically insulated from the channel layer, a storage capacitor, which has a first capacitor electrode and a second capacitor electrode, insulated from the first capacitor electrode, one of the capacitor electrodes of the storage capacitor being electrically conductively connected to one of the source/drain electrodes of the selection transistor, and a semiconductor substrate electrode on the rear side, the gate electrode enclosing the channel layer at at least two opposite sides.
摘要:
The invention relates to a method for fabricating stacked non-volatile memory cells. Further, the invention relates to stacked non-volatile memory cells. The invention particularly relates to the field of non-volatile NAND memories having non-volatile stacked memory cells. The stacked non-volatile memory cells are formed on a semiconductor wafer, having a bulk semi-conductive substrate and an SOI semi-conductive layer and are arranged as a bulk FinFET transistor and an SOI FinFet transistor being arranged on top of the bulk FinFET transistor. Both the FinFET transistor and the SOI FinFet transistor are attached to a common charge-trapping layer. A word line with sidewalls is arranged on top of said patterned charge-trapping layer and a spacer oxide layer is arranged on the sidewalls of said word line.
摘要:
A memory array includes first, second, third and forth memory cell strings. Each of the first, second, third, and fourth memory cell strings includes a number of serially-coupled memory cells, including a first memory cell and a last memory cell. A first interconnect is coupled to a first bit line and to each of the first, second, third and fourth memory cell strings. The first interconnect includes first, second, third and fourth string input select gates. Each input select gate has a first terminal coupled to the first bit line, and a second terminal coupled to one of the respective first, second, third or fourth memory cell strings.
摘要:
A memory cell arrangement includes a first memory cell string having a plurality of serially source-to-drain-coupled transistors, at least some of them being memory cells, a second memory cell string having a plurality of serially source-to-drain-coupled transistors, at least some of them being memory cells. A dielectric material is between and above the first memory cell string and the second memory cell string. A source/drain line groove is defined in the dielectric material. The source/drain line groove extends from a source/drain region of one transistor of the first memory cell string to a source/drain region of the second memory cell string. Electrically conductive filling material is disposed in the source/drain line groove. Dielectric filling material is disposed in the source/drain line groove between the source/drain regions.