Patent classifications
C23C16/38
HIGH BORON-CONTENT HARD MASK MATERIALS
An exemplary method may include delivering a boron-containing precursor to a processing region of a semiconductor processing chamber. The method may also include forming a plasma within the processing region of the semiconductor processing chamber from the boron-containing precursor. The method may further include depositing a boron-containing material on a substrate disposed within the processing region of the semiconductor processing chamber. The boron-containing material may include greater than 50% of boron. In some embodiments, the boron-containing material may include substantially all boron. In some embodiments, the method may further include delivering at least one of a germanium-containing precursor, an oxygen-containing precursor, a silicon-containing precursor, a phosphorus-containing precursor, a carbon-containing precursor, and/or a nitrogen-containing precursor to the processing region of the semiconductor processing chamber. The boron-containing material may further include at least one of germanium, oxygen, silicon, phosphorus, carbon, and/or nitrogen.
SiBN film for conformal hermetic dielectric encapsulation without direct RF exposure to underlying structure material
Embodiments disclosed herein relate to methods for forming memory devices, and more specifically to improved methods for forming a dielectric encapsulation layer over a memory material in a memory device. In one embodiment, the method includes thermally depositing a first material over a memory material at a temperature less than the temperature of the thermal budget of the memory material, exposing the first material to nitrogen plasma to incorporate nitrogen in the first material, and repeating the thermal deposition and nitrogen plasma operations to form a hermetic, conformal dielectric encapsulation layer over the memory material. Thus, a memory device having a hermetic, conformal dielectric encapsulation layer over the memory material is formed.
SiBN film for conformal hermetic dielectric encapsulation without direct RF exposure to underlying structure material
Embodiments disclosed herein relate to methods for forming memory devices, and more specifically to improved methods for forming a dielectric encapsulation layer over a memory material in a memory device. In one embodiment, the method includes thermally depositing a first material over a memory material at a temperature less than the temperature of the thermal budget of the memory material, exposing the first material to nitrogen plasma to incorporate nitrogen in the first material, and repeating the thermal deposition and nitrogen plasma operations to form a hermetic, conformal dielectric encapsulation layer over the memory material. Thus, a memory device having a hermetic, conformal dielectric encapsulation layer over the memory material is formed.
Process and Manufacture of Low-Dimensional Materials Supporting Both Self-Thermalization and Self-Localization
Various articles and devices can be manufactured to take advantage of a what is believed to be a novel thermodynamic cycle in which spontaneity is due to an intrinsic entropy equilibration. The novel thermodynamic cycle exploits the quantum phase transition between quantum thermalization and quantum localization. Preferred devices include a phonovoltaic cell, a rectifier and a conductor for use in an integrated circuit.
Process and Manufacture of Low-Dimensional Materials Supporting Both Self-Thermalization and Self-Localization
Various articles and devices can be manufactured to take advantage of a what is believed to be a novel thermodynamic cycle in which spontaneity is due to an intrinsic entropy equilibration. The novel thermodynamic cycle exploits the quantum phase transition between quantum thermalization and quantum localization. Preferred devices include a phonovoltaic cell, a rectifier and a conductor for use in an integrated circuit.
METHODS TO REDUCE MATERIAL SURFACE ROUGHNESS
Exemplary deposition methods may include delivering a silicon-containing precursor and a boron-containing precursor to a processing region of a semiconductor processing chamber. The methods may include providing a hydrogen-containing precursor with the silicon-containing precursor and the boron-containing precursor. A flow rate ratio of the hydrogen-containing precursor to either of the silicon-containing precursor or the boron-containing precursor is greater than or about 2:1. The methods may include forming a plasma of all precursors within the processing region of a semiconductor processing chamber. The methods may include depositing a silicon-and-boron material on a substrate disposed within the processing region of the semiconductor processing chamber.
METHODS TO REDUCE MATERIAL SURFACE ROUGHNESS
Exemplary deposition methods may include delivering a silicon-containing precursor and a boron-containing precursor to a processing region of a semiconductor processing chamber. The methods may include providing a hydrogen-containing precursor with the silicon-containing precursor and the boron-containing precursor. A flow rate ratio of the hydrogen-containing precursor to either of the silicon-containing precursor or the boron-containing precursor is greater than or about 2:1. The methods may include forming a plasma of all precursors within the processing region of a semiconductor processing chamber. The methods may include depositing a silicon-and-boron material on a substrate disposed within the processing region of the semiconductor processing chamber.
INTEGRATED METHOD AND TOOL FOR HIGH QUALITY SELECTIVE SILICON NITRIDE DEPOSITION
Methods of manufacturing memory devices are provided. The method comprises pre-cleaning a top surface of a film stack, the film stack comprising alternating layers of a first material layer and a second material layer and having one or more of a memory hole and a slit pattern opening extending through the film stack; exposing the top surface of the film stack to a growth inhibitor; selectively depositing a silicon-containing dielectric layer in a region of the film stack; and densifying the silicon-containing dielectric layer. The processing method is performed in a processing tool without breaking vacuum.
INTEGRATED METHOD AND TOOL FOR HIGH QUALITY SELECTIVE SILICON NITRIDE DEPOSITION
Methods of manufacturing memory devices are provided. The method comprises pre-cleaning a top surface of a film stack, the film stack comprising alternating layers of a first material layer and a second material layer and having one or more of a memory hole and a slit pattern opening extending through the film stack; exposing the top surface of the film stack to a growth inhibitor; selectively depositing a silicon-containing dielectric layer in a region of the film stack; and densifying the silicon-containing dielectric layer. The processing method is performed in a processing tool without breaking vacuum.
Deposition of metal borides and silicides
A method for depositing a metal film onto a substrate is disclosed. In particular, the method comprises pulsing a metal halide precursor onto the substrate and pulsing a reducing precursor onto the substrate. A reaction between the metal halide precursor and the reducing precursor forms a metal film. Specifically, the method discloses forming a metal boride or a metal silicide film.