Patent classifications
H01L21/02532
A METHOD FOR MANUFACTURING A SEMICONDUCTOR SUPER-JUNCTION DEVICE
Disclosed is a method for manufacturing a semiconductor super-junction device. The method includes: a gate is firstly formed in a gate region of a first trench, then an n-type epitaxial layer is etched with a hard mask layer and an insulating side wall covering a side wall of the gate as masks, and a second trench is formed in the n-type epitaxial layer, and then a p-type column is formed in the first trench and the second trench.
METHOD FOR PRODUCING AN OHMIC CONTACT ON A CRYSTALLOGRAPHIC C-SIDE OF A SILICON CARBIDE SUBSTRATE, AND OHMIC CONTACT
A method for producing an ohmic contact on a crystallographic C-side of a silicon carbide substrate. The method includes: applying a layer stack to the crystallographic C-side of the silicon carbide substrate, the layer stack including at least one semiconducting layer containing germanium, and at least one metallic layer; and producing a point-by-point liquid phase of the layer stack, a surface of the layer stack being scanned using laser beams.
A METHOD FOR MANUFACTURING A SEMICONDUCTOR SUPER-JUNCTION DEVICE
Disclosed is a method for manufacturing a semiconductor super-junction device. The method includes: a p-type column is formed through an epitaxial process, and then a gate is formed in a self-alignment manner.
Display apparatus and method of manufacturing the same
A display apparatus and a method of manufacturing the same are provided. According to an embodiment, a display apparatus includes: a substrate; a thin-film transistor located on the substrate; and a buffer layer, a conductive layer, and an insulating layer sequentially located from the substrate between the substrate and the thin-film transistor, and a thickness of the insulating layer is less than a thickness of the buffer layer.
Semiconductor device and manufacturing method thereof
In a method of manufacturing a semiconductor device, a fin structure, in which first semiconductor layers and second semiconductor layers are alternately stacked, is formed over a bottom fin structure. A sacrificial gate structure having sidewall spacers is formed over the fin structure. A source/drain region of the fin structure, which is not covered by the sacrificial gate structure, is removed. The second semiconductor layers are laterally recessed. Dielectric inner spacers are formed on lateral ends of the recessed second semiconductor layers. The first semiconductor layers are laterally recessed. A source/drain epitaxial layer is formed to contact lateral ends of the recessed first semiconductor layer. The second semiconductor layers are removed thereby releasing the first semiconductor layers in a channel region. A gate structure is formed around the first semiconductor layers.
Semiconductor device and method of manufacturing the same
A semiconductor device and a method of manufacturing the same are disclosed. The semiconductor device includes semiconductor wires disposed over a substrate, a source/drain epitaxial layer in contact with the semiconductor wires, a gate dielectric layer disposed on and wrapping around each channel region of the semiconductor wires, a gate electrode layer disposed on the gate dielectric layer and wrapping around the each channel region, and dielectric spacers disposed in recesses formed toward the source/drain epitaxial layer.
Heterogeneous metal line compositions for advanced integrated circuit structure fabrication
Embodiments of the disclosure are in the field of advanced integrated circuit structure fabrication and, in particular, 10 nanometer node and smaller integrated circuit structure fabrication and the resulting structures. In an example, an integrated circuit structure includes a first plurality of conductive interconnect lines in and spaced apart by a first ILD layer, wherein individual ones of the first plurality of conductive interconnect lines comprise a first conductive barrier material along sidewalls and a bottom of a first conductive fill material. A second plurality of conductive interconnect lines is in and spaced apart by a second ILD layer above the first ILD layer, wherein individual ones of the second plurality of conductive interconnect lines comprise a second conductive barrier material along sidewalls and a bottom of a second conductive fill material, wherein the second conductive fill material is different in composition from the first conductive fill material.
Epitaxially coated semiconductor wafer of monocrystalline silicon and method for production thereof
A semiconductor wafer comprises a substrate wafer of monocrystalline silicon and a dopant-containing epitaxial layer of monocrystalline silicon atop the substrate wafer, wherein a non-uniformity of the thickness of the epitaxial layer is not more than 0.5% and a non-uniformity of the specific electrical resistance of the epitaxial layer is not more than 2%.
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.
Contact over active gate structures for advanced integrated circuit structure fabrication
Embodiments of the disclosure are in the field of advanced integrated circuit structure fabrication and, in particular, 10 nanometer node and smaller integrated circuit structure fabrication and the resulting structures. In an example, an integrated circuit structure includes first and second gate dielectric layers over a fin. First and second gate electrodes are over the first and second gate dielectric layers, respectively, the first and second gate electrodes both having an insulating cap having a top surface. First dielectric spacer are adjacent the first side of the first gate electrode. A trench contact structure is over a semiconductor source or drain region adjacent first and second dielectric spacers, the trench contact structure comprising an insulating cap on a conductive structure, the insulating cap of the trench contact structure having a top surface substantially co-planar with the insulating caps of the first and second gate electrodes.