18 results about "Cubic centimetre" patented technology

An aerosol-generating article is provided, including: an aerosol-generating substrate including a hollow tubular substrate element having a multi-layered peripheral wall defining a longitudinal airflow channel, the peripheral wall being formed of a plurality of overlapping layers of homogenised tobacco material, the peripheral wall having a density of at least 200 milligrams per cubic centimetre, and the longitudinal airflow channel having a diameter of at least 3 millimetres; and a downstream section provided downstream of the aerosol-generating substrate.

An aerosol-generating article is provided, including: a rod of aerosol-generating substrate, the aerosol-generating substrate including a tobacco material having a bulk density of less than 350 milligrams per cubic centimetre; and a downstream section provided downstream of the rod of aerosol-generating substrate, the downstream section including a hollow tubular element abutting a downstream end of the rod of aerosol-generating substrate, and the downstream section having a length of at least 40 millimetres.

A weight and method for installing the same in a piano key or damper, the method including: providing a weight formed from material including a metal having a density greater than 12 grams per cubic centimeter; inserting the weight into the piano key or damper. The material including at least a metal sufficiently strong to form a thread on a surface thereof; and wherein the weight has a thread formed on the surface. The material is resistant to corrosion at least at ambient temperatures The weight being a cylindrical member made of lead; and at least one outer layer of an inert metal material or a corrosion-resistant metal material covering the cylindrical member.

A device is provided. The device comprises a substrate having at least one structure with an aspect ratio of at least 10:1. The device comprises a film located on the at least one structure with a step coverage of at least 90%. The film comprises a metal oxide or metalloid oxide; and a concentration of less than 1×1020 hydrogen atoms per cubic centimeter as measured by SIMS. Methods for forming films on substrates and related systems and methods are also provided herein.

A polishing pad suitable for chemical mechanical polishing comprising: a polishing layer having a top surface having a groove pattern, the groove pattern comprises a plurality of first grooves having a first groove cross-section, the plurality of first grooves defining a plurality of regions between adjacent first grooves; and, in a portion of the plurality of region between adjacent first grooves, a plurality of second grooves having a second groove cross-section, wherein the second groove cross-section is less than 50 percent of the first groove cross-section, wherein the polishing layer is further characterized by having a specific gravity of at least 1.05 grams per cubic centimeter.

The present disclosure provides an acoustic hollow core door comprising a door slab including an inner door frame and first and second facings secured to first and second sides of the inner door frame. The inner door frame and the first and second facings define an at least partially hollow air cavity, and at least one of the first or second facings has a thickness between about 0.150-0.320 inches and a nominal density of between about 0.80-1.1 grams per cubic centimeter. The hollow core door may include internal sticks or core inserts positioned within the hollow air cavity between the first and second facings. Acoustically absorptive material may be positioned within the hollow air cavity to reduce resonance effects around 250-315 Hz frequency range. The acoustic hollow core door achieves STC ratings of between about 25-31, while maintaining weight reduction compared to solid core doors with comparable acoustic performance.

The structure comprises a ferroelectric layer having a first polarization (P1) in a first volume (V1) and a second polarization (P2) opposite the first polarization in a second volume (V2) different from the first volume, the first polarization and the second polarization being oriented perpendicular or oblique to the ferroelectric layer, wherein a surface of the first volume (V1) forms a face (Sup) of the ferroelectric layer and the first volume (V1) is interposed between the face of the ferroelectric layer and the second volume (V2), the second volume (V2) having a higher hydrogen concentration, referred to as a polarity reversal concentration, than the first volume (V1), and the polarity reversal concentration ranges from 1019 to 1022 hydrogen atoms per cubic centimeter.

The present disclosure provides an acoustic hollow core door comprising a door slab including an inner door frame, a first facing secured to a first side of the inner door frame, and a second facing secured to a second, opposite side of the inner door frame. The inner door frame and the first and second facings define an at least partially hollow air cavity, and at least one of the first or second facings has a thickness between about 0.150 and 0.320 inches and a nominal density of between about 0.80 and 1.1 grams per cubic centimeter. The hollow core door may include internal sticks or core inserts positioned within the hollow air cavity between the first and second facings. Acoustically absorptive material may be positioned within the hollow air cavity to reduce resonance effects around 250-315 Hz frequency range. The acoustic hollow core door achieves STC ratings of between about 25 and 31, while maintaining weight reduction compared to solid core doors with comparable acoustic performance.

The application provides an epitaxial method of a germanium material layer, which comprises the following steps: forming a first insulating layer on the surface of a substrate; etching the first insulating layer to form a window, and a part of the surface of the substrate is exposed from the window; and placing the substrate with the window into a reaction cavity, introducing a process gas and a carrier gas into the reaction cavity, controlling the pressure and the epitaxial temperature of the reaction cavity, and epitaxially growing a germanium material layer on the surface of the substrate in the window, wherein the flow rate of the process gas is 10-300 standard cubic centimeters per minute (sccm), and the epitaxial temperature is 450-650 degrees Celsius. The epitaxial method of the germanium material layer is carried out through suitable process conditions, which can avoid the lateral outgrowth of the germanium material out of the window and the edge protrusion of the germanium material, so as to improve the quality of the germanium material layer, and further meet the requirements of subsequent processes and devices.

The thermally insulated container may be configured to retain a volume of at least 1800 cubic centimeters, the volume including an outer shell and an inner shell. The outer shell and the inner shell may be integrally joined together to form an insulating double-wall structure with a sealed vacuum chamber interposed between the two shells. A compressible support member may be placed between the bottom wall of the outer shell and the bottom wall of the inner shell to assist in forming a flat bottom wall of the inner shell when forming the vacuum cavity.

An apparatus is provided. The device includes a substrate having at least one structure having an aspect ratio of at least 10: 1. The device includes a film positioned overlying the at least one structure in a step of at least 90%. The film comprises: a metal oxide or metalloid oxide; and a concentration of less than 1 * 1020 hydrogen atoms per cubic centimeter as measured by SIMS. Also provided herein are methods for forming a film on a substrate, and related systems and methods.

The utility model discloses a brass coated wire rod, comprising a light core wire, the cross section of the light core wire is in a perfect circle shape, and the light core wire is coated with a brass layer; the thickness of the brass layer is t1, the density of the brass layer is rho1, the radius of the light core wire is R, the density of the light core wire is rho2, K1 is the mass ratio of the brass layer per unit length to the brass-coated wire rod, and # imgabs0 is wherein the unit of the density is gram / cubic centimeter, and the units of the thickness and the radius are millimeter. The brass coated wire rod can be widely used for manufacturing finished products such as chain accessories and the like.

An insulating container can be configured to retain a volume of at least 1800 cubic centimeters that includes an outer shell and an inner shell. The outer shell and inner shell may be integrally joined together to form an insulated double wall structure with a sealed vacuum cavity between the two shells. A compressible support member may be placed to between a bottom wall of the outer shell and a bottom wall of the inner shell to help form a planar bottom wall of the inner shell when the vacuum cavity is formed.

An aerosol-generating article for producing an inhalable aerosol upon heating, the aerosol-generating article comprising a substrate plug defining an internal volume, the internal volume comprising an aerosol-generating substrate, wherein a mass of the aerosol-generating substrate within the internal volume of the substrate plug is less than or equal to 0.3 milligrams per cubic millimetre and wherein the aerosol-generating article comprises less than or equal to 140 milligrams of aerosol-generating substrate or the mass of the aerosol-generating substrate within the internal volume of the substrate plug is less than or equal to 0.5 milligrams per cubic millimetre and wherein the aerosol-generating article comprises less than or equal to 100 milligrams of aerosol-generating substrate. The aerosol-generating article may include at least 10 milligrams and less than 100 milligrams of aerosol-generating substrate, and the aerosol-generating article may have an internal volume of at least 1 cubic centimetre.

A multilayer shrink film having at least two barrier layers. The barrier layers including ethylene-vinyl alcohol copolymer with an ethylene content of between 27-50 mol %. The multilayer shrink film having a free shrink of at least 60%, 65% and 70% at 85 #C measured in accordance with ASTM D2732. The multilayer shrink film having an oxygen transmission rate of no more than: 5, 10, 15, or 20 cubic centimeters (at standard temperature and pressure) per square meter per day per 1 atmosphere of oxygen pressure differential measured at 0% relative humidity and 23 #C measured according to ASTM D-3985. The multilayer shrink film having a haze after shrink of less than 50 measured in accordance with ASTM D 1003.

The present invention relates to a semiconductor wafer made of single crystal silicon and to a method for producing a single crystal silicon by pulling the single crystal from a melt contained in a crucible and containing phosphorus and boron as dopants in a ratio of not more than 0.41, in which the melt contains boron in a concentration of not less than 5.0 * 1014 atoms / cm3 and not more than 2.2 * 1015 atoms / cm3, and the melt contains boron in a concentration of not less than 5.0 * 1014 atoms / cm3 and not more than 2.2 * 1015 atoms / cm3. And the single crystal comprises a cylindrical portion having a diameter of at least 300 mm and a length and surrounded by a heat shield when lifted from the melt; the distance between the lower edge of the heat shield and the surface of the melt is not less than 18 mm; the method comprises: rotating a single crystal at a speed of not less than 8 rpm and not greater than 13 rpm; and applying a horizontal magnetic field to the melt, wherein the magnetic flux density of the horizontal magnetic field is not less than 2000 Gs and not more than 3000 Gs.

A device is provided. The device comprises a substrate having at least one structure with an aspect ratio of at least 10:1. The device comprises a film located on the at least one structure with a step coverage of at least 90%. The film comprises a metal oxide or metalloid oxide; and a concentration of less than 1 x 1020 hydrogen atoms per cubic centimeter as measured by SIMS. Methods for forming films on substrates and related systems and methods are also provided herein.