H10D62/834

TRANSISTORS WITH ANTIMONY AND PHOSPHORUS DOPED EPITAXIAL SOURCE/DRAIN LAYERS

In some implementations, a device may include a channel material. In addition, the device may include a contact metal. The device may include a first layer between the channel material and the contact metal, the first layer having antimony and silicon. Moreover, the device may include a second layer between the contact metal and the first layer, the second layer having phosphorus and silicon.

High-implant channel semiconductor device and method for manufacturing the same

A method for manufacturing a semiconductor device including an upper-channel implant transistor is provided. The method includes forming one or more fins extending in a first direction over a substrate. The one or more fins include a first region along the first direction and second regions on both sides of the first region along the first direction. A dopant is shallowly implanted in an upper portion of the first region of the fins but not in the second regions and not in a lower portion of the first region of the fins. A gate structure extending in a second direction perpendicular to the first direction is formed overlying the first region of the fins, and source/drains are formed overlying the second regions of the fins, thereby forming an upper-channel implant transistor.

SiC epitaxial wafer and method of manufacturing SiC epitaxial wafer preliminary class
12188152 · 2025-01-07 · ·

A SiC epitaxial wafer includes a SiC substrate and an epitaxial layer laminated on the SiC substrate, wherein the epitaxial layer contains an impurity element which determines the conductivity type of the epitaxial layer and boron which has a conductivity type different from the conductivity type of the impurity element, and the concentration of boron is less than 1.010.sup.14 cm.sup.3 at any position in the plane of the epitaxial layer.

Semiconductor device including silicon carbide region containing oxygen
12191356 · 2025-01-07 · ·

A semiconductor device of embodiments includes: a silicon carbide layer having a first face and a second face and including a first trench, a second trench having a distance of 100 nm or less from the first trench, a first silicon carbide region of n-type, a second silicon carbide region of p-type between the first trench and the second trench, a third silicon carbide region of n-type between the second silicon carbide region and the first face, a fourth silicon carbide region between the first trench and the second silicon carbide region and containing oxygen, and a fifth silicon carbide region between the second trench and the second silicon carbide region and containing oxygen; a first gate electrode in the first trench; a second gate electrode in the second trench; a first gate insulating layer; a second gate insulating layer; a first electrode; and a second electrode.

Method of manufacturing a semiconductor device and a semiconductor device

In a method of forming a FinFET, a first sacrificial layer is formed over a source/drain structure of a FinFET structure and an isolation insulating layer. The first sacrificial layer is recessed so that a remaining layer of the first sacrificial layer is formed on the isolation insulating layer and an upper portion of the source/drain structure is exposed. A second sacrificial layer is formed on the remaining layer and the exposed source/drain structure. The second sacrificial layer and the remaining layer are patterned, thereby forming an opening. A dielectric layer is formed in the opening. After the dielectric layer is formed, the patterned first and second sacrificial layers are removed to form a contact opening over the source/drain structure. A conductive layer is formed in the contact opening.

DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF
20250017055 · 2025-01-09 ·

A method of manufacturing a display device according to an embodiment of the present invention includes forming amorphous silicon on a substrate and forming a conductive protective layer on the amorphous silicon, doping with fluorine and removing the conductive protective layer.

Gate line plug 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 a first silicon fin having a longest dimension along a first direction. A second silicon fin having a longest dimension is along the first direction. An insulator material is between the first silicon fin and the second silicon fin. A gate line is over the first silicon fin and over the second silicon fin along a second direction, the second direction orthogonal to the first direction, the gate line having a first side and a second side, wherein the gate line has a discontinuity over the insulator material, the discontinuity filled by a dielectric plug.

Plugs for interconnect lines 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 fin. An isolation structure surrounds a lower fin portion, the isolation structure comprising an insulating material having a top surface, and a semiconductor material on a portion of the top surface of the insulating material, wherein the semiconductor material is separated from the fin. A gate dielectric layer is over the top of an upper fin portion and laterally adjacent the sidewalls of the upper fin portion, the gate dielectric layer further on the semiconductor material on the portion of the top surface of the insulating material. A gate electrode is over the gate dielectric layer.

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.

Gate-all-around integrated circuit structures having germanium-doped nanoribbon channel structures

Gate-all-around integrated circuit structures having germanium-doped nanowire/nanoribbon channel structures, and methods of fabricating gate-all-around integrated circuit structures having germanium-doped nanowire/nanoribbon channel structures, are described. For example, an integrated circuit structure includes a vertical arrangement of nanowires above a substrate. Individual ones of the vertical arrangement of nanowires have a relatively higher germanium concentration at a lateral mid-point of the nanowire than at lateral ends of the nanowire.