C23C16/26

VACUUM PROCESSING APPARATUS AND OXIDIZING GAS REMOVAL METHOD

According to one aspect of the present disclosure, a vacuum processing apparatus includes: a decompressable process container; a supply port that is formed on a side wall of the process container and that is configured to supply, to the process container, an ionic liquid that absorbs an oxidizing gas; and a discharge port configured to discharge the ionic liquid supplied to the process container.

Process for manufacturing a composite friction component

A process for manufacturing a friction component made of composite material, includes the densification of a fibrous preform of carbon yarns by a matrix including at least pyrocarbon and at least one ZrO.sub.xC.sub.y phase, where 1≤x≤2 and 0≤y≤1, the matrix being formed by chemical vapor infiltration at least from a first gaseous precursor of pyrocarbon and a second gaseous precursor including zirconium, the second precursor being an alcohol or a C.sub.1 to C.sub.6 polyalcohol modified by linking the oxygen atom of at least one alcohol function to a group of formula —Zr—R.sub.3, the substituents R being identical or different, and R being selected from: —H, C.sub.1 to C.sub.5 carbon chains and halogen atoms.

Process for manufacturing a composite friction component

A process for manufacturing a friction component made of composite material, includes the densification of a fibrous preform of carbon yarns by a matrix including at least pyrocarbon and at least one ZrO.sub.xC.sub.y phase, where 1≤x≤2 and 0≤y≤1, the matrix being formed by chemical vapor infiltration at least from a first gaseous precursor of pyrocarbon and a second gaseous precursor including zirconium, the second precursor being an alcohol or a C.sub.1 to C.sub.6 polyalcohol modified by linking the oxygen atom of at least one alcohol function to a group of formula —Zr—R.sub.3, the substituents R being identical or different, and R being selected from: —H, C.sub.1 to C.sub.5 carbon chains and halogen atoms.

GRAPHENE INTEGRATION
20220399230 · 2022-12-15 ·

Graphene is deposited on a metal surface of a semiconductor substrate at a deposition temperature compatible with back-end-of-line semiconductor processing. The graphene may be annealed at a temperature between the deposition temperature and a temperature sensitive limit of materials in the semiconductor substrate to improve film quality. Alternatively, the graphene may be treated by exposure to plasma with one or more oxidant species. The graphene may be encapsulated with an etch stop layer and hermetic barrier, where the etch stop layer includes a metal oxide deposited under conditions that do not change or that improve the film quality of the graphene. The graphene may be encapsulated with a hermetic barrier, where the hermetic barrier is deposited under conditions that do not damage the graphene.

Formation of pores in atomically thin layers

Atomically thin layers including pores, their method of manufacture, and their use are disclosed. In some embodiments, pores may be formed in an atomically thin layer by growing the atomically thin layer on exposed portions of a substrate that includes islands comprising a material that is different than the material of the substrate. In some embodiments, pores and/or defects may be formed in an atomically thin layer by employing growth conditions that promote the formation of defects and/or pores. In certain embodiments, pores and/or defects may be etched to enlarge their size.

Formation of pores in atomically thin layers

Atomically thin layers including pores, their method of manufacture, and their use are disclosed. In some embodiments, pores may be formed in an atomically thin layer by growing the atomically thin layer on exposed portions of a substrate that includes islands comprising a material that is different than the material of the substrate. In some embodiments, pores and/or defects may be formed in an atomically thin layer by employing growth conditions that promote the formation of defects and/or pores. In certain embodiments, pores and/or defects may be etched to enlarge their size.

Vapor deposition of carbon-based films

Methods of forming graphene hard mask films are disclosed. Some methods are advantageously performed at lower temperatures. The substrate is exposed to an aromatic precursor to form the graphene hard mask film. The substrate comprises one or more of titanium nitride (TiN), tantalum nitride (TaN), silicon (Si), cobalt (Co), titanium (Ti), silicon dioxide (SiO.sub.2), copper (Cu), and low-k dielectric materials.

LAMINATE AND METHOD FOR MANUFACTURING LAMINATE

A laminate including a base material and a resin layer provided on at least one surface of the base material. The resin layer is formed of a heat- or active energy ray-curable resin composition, and an outermost surface of the laminate on the one surface side of the base material has an unevenness containing a wrinkle structure.

LAMINATE AND METHOD FOR MANUFACTURING LAMINATE

A laminate including a base material and a resin layer provided on at least one surface of the base material. The resin layer is formed of a heat- or active energy ray-curable resin composition, and an outermost surface of the laminate on the one surface side of the base material has an unevenness containing a wrinkle structure.

CYCLIC PLASMA PROCESSING
20220392765 · 2022-12-08 ·

A method for processing a substrate includes performing a cyclic plasma process including a plurality of cycles, each cycle of the plurality of cycles including purging a plasma processing chamber including the substrate with a first deposition gas including carbon. The substrate includes a first layer including silicon and a second layer including a metal oxide. The method further includes exposing the substrate to a first plasma generated from the first deposition gas to selectively deposit a first polymeric film over the first layer relative to the second layer; purging the plasma processing chamber with an etch gas including fluorine; and exposing the substrate to a second plasma generated from the etch gas to etch the second layer.