Patent classifications
H01L29/423
Thin film transistor, array substrate and display device having gate electrode having a plurality of body portions
A thin film transistor, an array substrate and a display device. The thin film transistor includes a gate electrode, a first electrode, and a second electrode on the base substrate. The gate electrode includes a first body portion and a first extension portion extending along the first direction, electrically connected with the first body portion, and spaced apart from the first body portion by a first spacing. The first electrode includes a first overlapping end, an orthographic projection of the first overlapping end on the base substrate at least partially overlaps with an orthographic projection of the first body portion on the base substrate; a first compensation end at a side of the first overlapping end away from the first body portion; and a first intermediate portion connecting the first overlapping end and the first compensation end.
Integrated circuits and manufacturing methods thereof
An integrated circuit includes a first diffusion area for a first type transistor. The first type transistor includes a first drain region and a first source region. A second diffusion area for a second type transistor is separated from the first diffusion area. The second type transistor includes a second drain region and a second source region. A gate electrode continuously extends across the first diffusion area and the second diffusion area in a routing direction. A first metallic structure is electrically coupled with the first source region. A second metallic structure is electrically coupled with the second drain region. A third metallic structure is disposed over and electrically coupled with the first and second metallic structures. A width of the first metallic structure is substantially equal to or larger than a width of the third metallic structure.
Small pitch super junction MOSFET structure and method
The present invention provides semiconductor devices with super junction drift regions that are capable of blocking voltage. A super junction drift region is an epitaxial semiconductor layer located between a top electrode and a bottom electrode of the semiconductor device. The super junction drift region includes a plurality of pillars having P type conductivity, formed in the super junction drift region, which are surrounded by an N type material of the super junction drift region.
Transistor and semiconductor device
A transistor with small parasitic capacitance can be provided. A transistor with high frequency characteristics can be provided. A semiconductor device including the transistor can be provided. Provided is a transistor including an oxide semiconductor, a first conductor, a second conductor, a third conductor, a first insulator, and a second insulator. The first conductor has a first region where the first conductor overlaps with the oxide semiconductor with the first insulator positioned therebetween; a second region where the first conductor overlaps with the second conductor with the first and second insulators positioned therebetween; and a third region where the first conductor overlaps with the third conductor with the first and second insulators positioned therebetween. The oxide semiconductor including a fourth region where the oxide semiconductor is in contact with the second conductor; and a fifth region where the oxide semiconductor is in contact with the third conductor.
Memory cell device with thin-film transistor selector and methods for forming the same
A memory structure, device, and method of making the same, the memory structure including a surrounding gate thin film transistor (TFT) and a memory cell stacked on the GAA transistor. The GAA transistor includes: a channel comprising a semiconductor material; a source electrode electrically connected to a first end of the channel; a drain electrode electrically connected to an opposing second end of the channel; a high-k dielectric layer surrounding the channel; and a gate electrode surrounding the high-k dielectric layer. The memory cell includes a first electrode that is electrically connected to the drain electrode.
Topological quantum computing components, systems, and methods
A qubit device includes a crystal immobilized on a substrate and in contact with electrodes. The crystal exhibits a charge pair symmetry and with an electron current moving clockwise, counter clockwise, or both. The current in can be placed in a state of superposition wherein the current is unknown until it is measured, and the direction of the current is measured to produce a binary output corresponding to a logical zero or a logical one. A state of the qubit device is monitored by measuring a voltage, a current, or a magnetic field and assigning a superposition or base state depending on a threshold value.
Topological quantum computing components, systems, and methods
A qubit device includes a crystal immobilized on a substrate and in contact with electrodes. The crystal exhibits a charge pair symmetry and with an electron current moving clockwise, counter clockwise, or both. The current in can be placed in a state of superposition wherein the current is unknown until it is measured, and the direction of the current is measured to produce a binary output corresponding to a logical zero or a logical one. A state of the qubit device is monitored by measuring a voltage, a current, or a magnetic field and assigning a superposition or base state depending on a threshold value.
Semiconductor device structure and methods of forming the same
A semiconductor device structure, along with methods of forming such, are described. The structure includes a plurality of semiconductor layers and a first source/drain epitaxial feature in contact with the plurality of semiconductor layers. The first source/drain epitaxial feature includes a bottom portion having substantially straight sidewalls. The structure further includes a spacer having a gate spacer portion and one or more source/drain spacer portions. Each source/drain spacer portion has a first height, and a source/drain spacer portion of the one or more source/drain spacer portions is in contact with one of the substantially straight sidewalls of the first source/drain epitaxial feature. The structure further includes a dielectric feature disposed adjacent one source/drain spacer portion of the one or more source/drain spacer portion. The dielectric has a second height substantially greater than the first height.
Methods, devices, and systems related to forming semiconductor power devices with a handle substrate
Methods of manufacturing device assemblies, as well as associated semiconductor assemblies, devices, systems are disclosed herein. In one embodiment, a method of forming a semiconductor device assembly includes forming a semiconductor device assembly that includes a handle substrate, a semiconductor structure having a first side and a second side opposite the first side, and an intermediary material between the semiconductor structure and the handle substrate. The method also includes removing material from the semiconductor structure to form an opening extending from the first side of the semiconductor structure to at least the intermediary material at the second side of the semiconductor structure. The method further includes removing at least a portion of the intermediary material through the opening in the semiconductor structure to undercut the second side of the semiconductor structure.
Gate-all-around integrated circuit structures having depopulated channel structures
Gate-all-around integrated circuit structures having depopulated channel structures, and methods of fabricating gate-all-around integrated circuit structures having depopulated channel structures, are described. For example, an integrated circuit structure includes a first vertical arrangement of nanowires and a second vertical arrangement of nanowires above a substrate, the first vertical arrangement of nanowires having a greater number of active nanowires than the second vertical arrangement of nanowires, and the first and second vertical arrangements of nanowires having co-planar uppermost nanowires. The integrated circuit structure also includes a first vertical arrangement of nanoribbons and a second vertical arrangement of nanoribbons above the substrate, the first vertical arrangement of nanoribbons having a greater number of active nanoribbons than the second vertical arrangement of nanoribbons, and the first and second vertical arrangements of nanoribbons having co-planar uppermost nanoribbons.