Patent classifications
H01L29/4908
GATE ALL AROUND COMPLEMENTARY METAL-OXIDE-SEMICONDUCTOR FIELD EFFECT TRANSISTORS
A complementary metal-oxide-semiconductor field effect transistor structure (C-MOSFET) includes a substrate; a dielectric pillar that is embedded in and recessed into the substrate; a gate pillar that contacts the dielectric pillar and protrudes from the substrate; a first stack of semiconductor nanosheets that protrude from a first side of the gate pillar; and a second stack of semiconductor nanosheets that protrude from a second side of the gate pillar, opposite the first side.
CRYSTALLINE P-TYPE SEMICONDUCTOR FILM AND THIN FILM TRANSISTOR AND DIODE AND ELECTRONIC DEVICE
Disclosed are a crystalline p-type semiconductor film having a plurality of crystal grains with an average grain size of submicron and including a tin-doped copper halide, and a semiconductor device, a thin film transistor, a diode, and an electronic device including the same.
Method for manufacturing semiconductor device
In a semiconductor device in which a channel formation region is included in an oxide semiconductor layer, an oxide insulating film below and in contact with the oxide semiconductor layer and a gate insulating film over and in contact with the oxide semiconductor layer are used to supply oxygen of the gate insulating film, which is introduced by an ion implantation method, to the oxide semiconductor layer.
Nano-structure assembly and nano-device comprising same
Provided are a nano-structure assembly including an insulating substrate; and a nano-structure formed on the insulating substrate, and a nano-device including the same.
Display array substrate and manufacturing method thereof
A display array substrate includes a substrate, a plurality of gate lines and a plurality of data lines disposed on the substrate, and a plurality of gate connecting pads. Each gate connecting pad is disposed at an end of one of the gate lines. The end of each gate line is partly covered by a first insulation layer. The first insulation layer is an anodic oxide layer.
Transistor comprising a channel placed under shear strain and fabrication process
A field-effect transistor including an active zone comprises a source, a channel, a drain and a control gate, which is positioned level with the channel, allowing a current to flow through the channel between the source and drain along an x-axis, the channel comprising: a first edge of separation with the source; and a second edge of separation with the drain; the channel being compressively or tensilely strained, wherein the channel includes a localized perforation or a set of localized perforations along at least the first and/or second edge of the channel so as to also create at least one shear strain in the channel. A process for fabricating the transistor is provided.
Transistor gate structure with hybrid stacks of dielectric material
An integrated circuit includes a gate structure in contact with a portion of semiconductor material between a source region and a drain region. The gate structure includes gate dielectric and a gate electrode. The gate dielectric includes at least two hybrid stacks of dielectric material. Each hybrid stack includes a layer of low-κ dielectric and a layer of high-κ dielectric on the layer of low-κ dielectric, where the layer of high-κ dielectric has a thickness at least two times the thickness of the layer of low-κ dielectric. In some cases, the layer of low-κ dielectric has a thickness no greater than 1.5 nm. The layer of high-κ dielectric may be a composite layer that includes two or more layers of compositionally-distinct materials. The gate structure can be used with any number of transistor configurations but is particularly useful with respect to group III-V transistors.
LOW-TEMPERATURE POLYCRYSTALLINE SILICON THIN FILM TRANSISTOR, AND MANUFACTURING METHOD FOR FABRICATING THE SAME, ARRAY SUBSTRATE, DISPLAY PANEL AND DISPLAY DEVICE
Disclosed are a low-temperature polycrystalline silicon thin film transistor (LTPS TFT), a method for fabricating the same, an array substrate, a display panel, and a display device. The LTPS TFT includes an active layer, a source, a drain, a gate, and a gate insulating layer which are arranged on a substrate. The gate insulating layer is arranged between the active layer and the gate, and a graphene oxide layer which is arranged between the active layer and the gate insulating layer. Since the graphene oxide layer is arranged between the active layer and the gate insulating layer, the interface between the active layer and the gate insulating layer of polycrystalline (P-Si) has a reduced roughness and interfacial defect density, and a pre-cleaning process is not necessary for the gate insulating layer.
SEMICONDUCTOR DEVICE, METHOD FOR MANUFACTURING SAME, AND DISPLAY DEVICE INCLUDING SAME
Provided is a semiconductor device having a top-gate structure resistant to creation of parasitic capacitance between a low-resistance region formed in a semiconductor layer and a gate electrode, and also provided region method for manufacturing the same and a display device including the same.
A TFT (100) has a low-resistance region, a portion of which has a first length (L1) ranging from a first position (P1) corresponding to an end of a gate insulating film to a region below a gate electrode (40), and the first length is substantially equal to a second length (L2) ranging from the first position (P1) to a second position (P2) corresponding to an end of the gate electrode (40). Thus, the overlap between the gate electrode (40) and either a source region (20s) or a drain region (20d) can be reduced, resulting in diminished parasitic capacitance.
Organic light-emitting display device having a gate insulating layer with controlled dielectric constants and method of manufacturing the same
An organic light-emitting display device includes a driving transistor configured to control current to an organic light-emitting diode from a power voltage line, a compensation transistor configured to diode-connect the driving transistor in response to a voltage applied to a compensation gate electrode of the driving transistor, and a gate insulating layer interposed between a driving active region of the driving transistor and the driving gate electrode, and between a compensation active region of the compensation transistor and the compensation gate electrode. A dielectric constant in a first portion of the gate insulating layer between the driving active region and the driving gate electrode is greater than a dielectric constant in a second portion of the gate insulating layer between the compensation active region and the compensation gate electrode.