C23C16/513

Method of growing graphene selectively

A method of selectively growing graphene includes forming an ion implantation region and an ion non-implantation region by implanting ions locally into a substrate; and selectively growing graphene in the ion implantation region or the ion non-implantation region.

Method of growing graphene selectively

A method of selectively growing graphene includes forming an ion implantation region and an ion non-implantation region by implanting ions locally into a substrate; and selectively growing graphene in the ion implantation region or the ion non-implantation region.

Techniques and apparatus for selective shaping of mask features using angled beams
11569095 · 2023-01-31 · ·

A method may include providing a set of features in a mask layer, wherein a given feature comprises a first dimension along a first direction, second dimension along a second direction, orthogonal to the first direction, and directing an angled ion beam to a first side region of the set of features in a first exposure, wherein the first side region is etched a first amount along the first direction. The method may include directing an angled deposition beam to a second side region of the set of features in a second exposure, wherein a protective layer is formed on the second side region, the second side region being oriented perpendicularly with respect to the first side region. The method may include directing the angled ion beam to the first side region in a third exposure, wherein the first side region is etched a second amount along the first direction.

IMPROVED SHIELD FOR ATMOSPHERIC PRESSURE PLASMA JET COATING DEPOSITION ON A SUBSTRATE

A plasma coating an object has an object profile, and includes the steps of: providing a replaceable shield including a jet inlet, a nozzle outlet and a sidewall extending from the jet inlet to the nozzle outlet; detachably attaching the replaceable shield to a jet outlet of a plasma jet generator; placing the object at the nozzle outlet such that the object profile fits closely to the nozzle outlet edge to within a distance of at least 0.1 mm and at most 5 mm; plasma coating the object with a low-temperature, oxygen-free plasma at an operating pressure which is higher than the atmospheric pressure by providing a plasma jet in the shield via the plasma jet generator and injecting coating precursors in the plasma jet in the shield; identifying the provided shield prior to providing the plasma jet.

IMPROVED SHIELD FOR ATMOSPHERIC PRESSURE PLASMA JET COATING DEPOSITION ON A SUBSTRATE

A plasma coating an object has an object profile, and includes the steps of: providing a replaceable shield including a jet inlet, a nozzle outlet and a sidewall extending from the jet inlet to the nozzle outlet; detachably attaching the replaceable shield to a jet outlet of a plasma jet generator; placing the object at the nozzle outlet such that the object profile fits closely to the nozzle outlet edge to within a distance of at least 0.1 mm and at most 5 mm; plasma coating the object with a low-temperature, oxygen-free plasma at an operating pressure which is higher than the atmospheric pressure by providing a plasma jet in the shield via the plasma jet generator and injecting coating precursors in the plasma jet in the shield; identifying the provided shield prior to providing the plasma jet.

Atmospheric cold plasma jet coating and surface treatment

A system and method are described for depositing a material onto a receiving surface, where the material is formed by use of a plasma to modify a source material in-transit to the receiving surface. The system comprises a microwave generator electronics stage. The system further includes a microwave applicator stage including a cavity resonator structure. The cavity resonator structure includes an outer conductor, an inner conductor, and a resonator cavity interposed between the outer conductor and the inner conductor. The system also includes a multi-component flow assembly including a laminar flow nozzle providing a shield gas, a zonal flow nozzle providing a functional process gas, and a source material flow nozzle configured to deliver the source material. The source material flow nozzle and zonal flow nozzle facilitate a reaction between the source material and the functional process gas within a plasma region.

Atmospheric cold plasma jet coating and surface treatment

A system and method are described for depositing a material onto a receiving surface, where the material is formed by use of a plasma to modify a source material in-transit to the receiving surface. The system comprises a microwave generator electronics stage. The system further includes a microwave applicator stage including a cavity resonator structure. The cavity resonator structure includes an outer conductor, an inner conductor, and a resonator cavity interposed between the outer conductor and the inner conductor. The system also includes a multi-component flow assembly including a laminar flow nozzle providing a shield gas, a zonal flow nozzle providing a functional process gas, and a source material flow nozzle configured to deliver the source material. The source material flow nozzle and zonal flow nozzle facilitate a reaction between the source material and the functional process gas within a plasma region.

LOW TEMPERATURE DEPOSITION OF IRIDIUM CONTAINING FILMS

Processing methods for forming iridium-containing films at low temperatures are described. The methods comprise exposing a substrate to iridium hexafluoride and a reactant to form iridium metal or iridium silicide films. Methods for enhancing selectivity and tuning the silicon content of some films are also described.

LOW TEMPERATURE DEPOSITION OF IRIDIUM CONTAINING FILMS

Processing methods for forming iridium-containing films at low temperatures are described. The methods comprise exposing a substrate to iridium hexafluoride and a reactant to form iridium metal or iridium silicide films. Methods for enhancing selectivity and tuning the silicon content of some films are also described.

METHOD AND APPARATUS FOR FORMING A PATTERNED STRUCTURE ON A SUBSTRATE

The disclosure relates to the manufacture of semiconductor devices, especially to methods and processing assemblies for forming a patterned structure on a substrate. The methods comprise providing the substrate comprising a first structure into a reaction chamber, wherein a surface of the first structure comprises a first material and the substrate comprises a second material, and selectively depositing a conformal passivation layer on the first material relative to the second material to cover the first structure, and selectively depositing an etch-stop layer on the second material relative to the passivation layer. In some embodiments, a multiple patterning or a tone reversal of a pattern may be performed using the methods and deposition assemblies of the disclosure.