Patent classifications
H01L21/28568
EPITAXIAL SOURCE OR DRAIN 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 fin comprising silicon, the fin having a lower fin portion and an upper fin portion. A gate electrode is over the upper fin portion of the fin, the gate electrode having a first side opposite a second side. A first epitaxial source or drain structure is embedded in the fin at the first side of the gate electrode. A second epitaxial source or drain structure is embedded in the fin at the second side of the gate electrode, the first and second epitaxial source or drain structures comprising silicon and germanium and having a match-stick profile.
SEMICONDUCTOR MANUFACTURING APPARATUS, METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE AND METHOD OF FILM FORMATION
A semiconductor manufacturing apparatus according to the present embodiment includes a chamber on which a substrate is placed, a first gas flow path configured to supply a first processing gas into the chamber, a second gas flow path configured to supply a second processing gas into the chamber, a first replacement gas flow path configured to supply a first replacement gas into the chamber, a replacement gas heating unit configured to heat the first replacement gas, a second replacement gas flow path configured to supply a second replacement gas into the chamber, and a replacement gas cooling unit configured to cool the second replacement gas.
Semiconductor device and fabrication method thereof
A semiconductor device and a method for forming the semiconductor device are provided. The method includes providing a substrate; forming a fin on the substrate, where the substrate includes a fin dense region and a fin sparse region; forming a gate structure across the fin over the substrate; forming a source-drain doped layer in the fin on both sides of the gate structure; forming a dielectric layer over the substrate, where the dielectric layer covers a top of the gate structure; and forming a first through-hole in the dielectric layer on a side of the gate structure in the fin sparse region, where a bottom of the first through-hole exposes a top sidewall of the gate structure.
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.
Method to fabricate metal and ferromagnetic metal multilayer interconnect line for skin effect suppression
A multilayer conductive line is disclosed. The multilayer conductive line includes a dielectric layer, a Ta barrier layer on the dielectric layer and a superlattice on the Ta barrier layer. The superlattice includes a plurality of interleaved ferromagnetic and non-ferromagnetic material.
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.
METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE, SUBSTRATE PROCESSING APPARATUS, AND RECORDING MEDIUM
There is provided a method of manufacturing a semiconductor device, including forming a metal nitride film substantially not containing a silicon atom on a substrate by sequentially repeating: (a) supplying a metal-containing gas and a reducing gas, which contains silicon and hydrogen and does not contain a halogen, to the substrate in a process chamber by setting an internal pressure of the process chamber to a value which falls within a range of 130 Pa to less than 3,990 Pa during at least the supply of the reducing gas, wherein (a) includes a timing of simultaneously supplying the metal-containing gas and the reducing gas; (b) removing the metal-containing gas and the reducing gas that remain in the process chamber; (c) supplying a nitrogen-containing gas to the substrate; and (d) removing the nitrogen-containing gas remaining in the process chamber.
Method Of Forming A Metal Liner For Interconnect Structures
Methods of forming devices comprise forming a dielectric layer on a substrate, the dielectric layer comprising at least one feature defining a gap including sidewalls and a bottom. A self-assembled monolayer (SAM) is formed on the bottom of the gap, and a barrier layer is formed on the SAM before selectively depositing a metal liner on the barrier layer. The SAM is removed after selectively depositing the metal liner on the barrier layer.
Process for thin film deposition through controlled formation of vapor phase transient species
A method for deposition of a thin film onto a substrate is provided. The method includes providing a source precursor containing on or more of elements constituting the thin film, generating a transient species from the source precursor, and depositing a thin film onto the substrate from the transient species. The transient species being a reactive intermediate that has a limited lifetime in a condensed phase at or above room temperature.
Liner for V-NAND word line stack
Methods of forming memory structures are discussed. Specifically, methods of forming 3D NAND devices are discussed. Some embodiments form memory structures with a metal nitride barrier layer, an α-tungsten layer, and a bulk metal material. The barrier layer comprises a TiXN or TaXN material, where X comprises a metal selected from one or more of aluminum (Al), silicon (Si), tungsten (W), lanthanum (La), yttrium (Yt), strontium (Sr), or magnesium (Mg).