摘要:
Integrated circuit array having field effect transistors (FETs) formed next to and/or above one another. The array has a substrate, a planarized first wiring plane with interconnects and first source/drain regions of the FETs, a planarized first insulator layer on the first wiring plane, a planarized gate region layer, which has patterned gate regions made of electrically conductive material and insulator material introduced therebetween, on the first insulated layer, a planarized second insulator layer on the gate region layer, holes formed through the second insulator layer, the gate regions, and the first insulator layer, a vertical nanoelement serving as a channel region in each of the holes, a second wiring plane with interconnects and second source/drain regions of the FETs, each nanoelement being arranged between the first and second wiring planes, and a gate insulating layer between the respective vertical nanoelement and the electrically conductive material of the gate regions.
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:
Substrate having a first partial substrate with a carrier layer and a second partial substrate, which is bonded to the first partial substrate. The second partial substrate has an insulator layer, which is applied on the carrier layer and has at least two regions each having a different thickness, thereby forming a stepped surface of the insulator layer, and a semiconductor layer, which is applied to the stepped surface of the insulator layer and is formed at least partially epitaxially, wherein the semiconductor layer has a planar surface which is opposite to the stepped surface of the insulator layer. Transistors are formed on the semiconductor layer.
摘要:
A semiconductor memory component comprises at least one memory cell. The memory cell comprises a semiconductor body comprised of a body region, a drain region and a source region, a gate dielectric, and a gate electrode. The body region comprises a first conductivity type and a depression between the source and drain regions, and the source and drain regions comprise a second conductivity type. The gate electrode is arranged at least partly in the depression and is insulated from the body, source, and drain regions by the gate dielectric. The body region further comprises a first continuous region with a first dopant concentration and a second continuous region with a second dopant concentration greater than the first dopant concentration. The first continuous region adjoins the drain region, the depression and the source region, and the second region is arranged below the first region and adjoins the first region.
摘要:
A memory cell having a storage capacitor and a vertical switching transistorm, which has a semiconducting nanostructure which has grown on at least part of the storage capacitor and includes a semiconducting nanotube, a bundle of semiconducting nanotubes, or a semiconducting nanorod.
摘要:
Semiconductor memory having memory cells, each including first and second conductively-doped contact regions and a channel region arranged between the latter, formed in a web-like rib made of semiconductor material and arranged one behind the other in this sequence in the longitudinal direction of the rib. The rib has an essentially rectangular shape with an upper side of the rib and rib side faces lying opposite. A memory layer is configured for programming the memory cell, arranged on the upper side of the rib spaced apart by a first insulator layer, and projects in the normal direction of the one rib side face over one of the rib side faces so that the one rib side face and the upper side of the rib form an edge for injecting charge carriers from the channel region into the memory layer. A gate electrode is spaced apart from the one rib side face by a second insulator layer and from the memory layer by a third insulator layer, electrically insulated from the channel region, and configured to control its electrical conductivity.
摘要:
An integrated circuit including a gate electrode is disclosed. One embodiment provides a transistor including a first source/drain electrode and a second source/drain electrode. A channel is arranged between the first and the second source/drain electrode in a semiconductor substrate. A gate electrode is arranged adjacent the channel layer and is electrically insulated from the channel layer. A semiconductor substrate electrode is provided on a rear side. The gate electrode encloses the channel layer at least two opposite sides.
摘要:
Substrate having a first partial substrate with a carrier layer and a second partial substrate, which is bonded to the first partial substrate. The second partial substrate has an insulator layer, which is applied on the carrier layer and has at least two regions each having a different thickness, thereby forming a stepped surface of the insulator layer, and a semiconductor layer, which is applied to the stepped surface of the insulator layer and is formed at least partially epitaxially, wherein the semiconductor layer has a planar surface which is opposite to the stepped surface of the insulator layer. Transistors are formed on the semiconductor layer.
摘要:
A semiconductor memory component comprises at least one memory cell. The memory cell comprises a semiconductor body comprised of a body region, a drain region and a source region, a gate dielectric, and a gate electrode. The body region comprises a first conductivity type and a depression between the source and drain regions, and the source and drain regions comprise a second conductivity type. The gate electrode is arranged at least partly in the depression and is insulated from the body, source, and drain regions by the gate dielectric. The body region further comprises a first continuous region with a first dopant concentration and a second continuous region with a second dopant concentration greater than the first dopant concentration. The first continuous region adjoins the drain region, the depression and the source region, and the second region is arranged below the first region and adjoins the first region.
摘要:
Semiconductor memory having memory cells, each including first and second conductively-doped contact regions and a channel region arranged between the latter, formed in a web-like rib made of semiconductor material and arranged one behind the other in this sequence in the longitudinal direction of the rib. The rib has an essentially rectangular shape with an upper side of the rib and rib side faces lying opposite. A memory layer is configured for programming the memory cell, arranged on the upper side of the rib spaced apart by a first insulator layer, and projects in the normal direction of the one rib side face over one of the rib side faces so that the one rib side face and the upper side of the rib form an edge for injecting charge carriers from the channel region into the memory layer. A gate electrode is spaced apart from the one rib side face by a second insulator layer and from the memory layer by a third insulator layer, electrically insulated from the channel region, and configured to control its electrical conductivity.