Patent classifications
C23C16/38
METHOD FOR FORMING FILM AND PROCESSING APPARATUS
A method for forming a film that includes forming a boron nitride film on a substrate, and forming a boron-containing silicon film on the boron nitride film.
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 1:1. 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 1:1. 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.
Composition And Method For Making Picocrystalline Artificial Borane Atoms
Materials containing picocrystalline quantum dots that form artificial atoms are disclosed. The picocrystalline quantum dots (in the form of born icosahedra with a nearly-symmetrical nuclear configuration) can replace corner silicon atoms in a structure that demonstrates both short range and long-range order as determined by x-ray diffraction of actual samples. A novel class of boron-rich compositions that self-assemble from boron, silicon, hydrogen and, optionally, oxygen is also disclosed. The preferred stoichiometric range for the compositions is (B.sub.12H.sub.w).sub.xSi.sub.yO.sub.z with 3≤w≤5, 2≤x≤4, 2≤y≤5 and 0≤z≤3. By varying oxygen content and the presence or absence of a significant impurity such as gold, unique electrical devices can be constructed that improve upon and are compatible with current semiconductor technology.
Deposition of silicon boron nitride films
Methods for forming a SiBN film comprising depositing a film on a feature on a substrate. The method comprises in a first cycle, depositing a SiB layer on a substrate in a chamber using a chemical vapor deposition process, the substrate having at least one feature thereon, the at least one feature comprising an upper surface, a bottom surface and sidewalls, the SiB layer formed on the upper surface, the bottom surface and the sidewalls. In a second cycle, the SiB layer is treated with a plasma comprising a nitrogen-containing gas to form a conformal SiBN film.
Deposition of silicon boron nitride films
Methods for forming a SiBN film comprising depositing a film on a feature on a substrate. The method comprises in a first cycle, depositing a SiB layer on a substrate in a chamber using a chemical vapor deposition process, the substrate having at least one feature thereon, the at least one feature comprising an upper surface, a bottom surface and sidewalls, the SiB layer formed on the upper surface, the bottom surface and the sidewalls. In a second cycle, the SiB layer is treated with a plasma comprising a nitrogen-containing gas to form a conformal SiBN film.
DEPOSITION OF METAL BORIDES
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 decaborane precursor onto the substrate. A reaction between the metal halide precursor and the decaborane precursor forms a metal film, specifically a metal boride.
DEPOSITION OF METAL BORIDES
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 decaborane precursor onto the substrate. A reaction between the metal halide precursor and the decaborane precursor forms a metal film, specifically a metal boride.