摘要:
The present invention provides an apparatus for depositing a film on a substrate comprising a processing chamber, a substrate support member disposed within the chamber, a first gas inlet, a second gas inlet, a plasma generator and a gas exhaust. The first gas inlet provides a first gas at a first distance from an interior surface of the chamber, and the second gas inlet provides a second gas at a second distance that is closer than the first distance from the interior surface of the chamber. Thus, the second gas creates a higher partial pressure adjacent the interior surface of the chamber to significantly reduce deposition from the first gas onto the interior surface. The present invention also provides a method for depositing a FSG film on a substrate comprising: introducing first gas through a first gas inlet at a first distance from an interior surface of the chamber, and introducing a second gas through a second gas inlet at a second distance from the interior surface of the chamber, wherein the second gas creates a higher partial pressure adjacent the interior surface of the chamber to prevent deposition from the first gas on the interior surface. Alternatively, the first gas is introduced at a different angle from the second gas with respect to a substrate surface.
摘要:
An interactive eyewear selection system comprising: a video camera and digitizing system for acquiring a digital image of a person's face, including the temple areas of the face; an eyeglass frames database for storing digital eyeglass frame images; an automated interface for selecting an eyeglass frame image from the frames database, the image containing frame temple portions; a digital processing system for automatically superimposing the selected frame image on the image of the person's face, in a composite image, such that the frame appears to be worn naturally on the person's face and the frame temple portions are shown at the temple areas of the face; and a display device for displaying the digital image of the person's face and for displaying the composite image.
摘要:
An interactive eyewear selection system comprising: a video camera and digitizing system for acquiring a digital image of a person's face, including the temple areas of the face; an eyeglass frames database for storing digital eyeglass frame images; an automated interface for selecting an eyeglass frame image from the frames database, the image containing frame temple portions; a digital processing system for automatically superimposing the selected frame image on the image of the person's face, in a composite image, such that the frame appears to be worn naturally on the person's face and the frame temple portions are shown at the temple areas of the face; and a display device for displaying the digital image of the person's face and for displaying the composite image.
摘要:
A method of fabricating electrochemical cells employing novel plasticizers that can be removed by evaporation under vacuum is provided thereby obviating the need for solvent extraction. The plasticizers comprise 2-(2-ethoxyethoxy) ethyl acetate, dimethyl adipate, dibutyl phthalate, propylene carbonate, and mixtures thereof.
摘要:
Non-aqueous solid electrochemical cells with improved performance can be fabricated by employing an electrolyte having an electrolyte solvent which contains a carbonate having the structure R'OCOOR" where R' and R" are independently selected from branched alkyl groups with 3 to 7 carbons. A preferred solvent includes diisopropyl carbonate. The cells are particularly suited for low and high temperature applications.
摘要:
A device for compressing vertex data in three-dimensional (3D) image data includes a codebook design module and a codeword search module. The codebook design module is configured for: grouping residual vectors of vertices in 3D image data for codebook design; generating, for each group of residual vectors, a sub-codebook formed by a specified number of codewords; and sending the generated sub-codebook corresponding to a group of residual vectors to the codeword search module. The codeword search module is configured for: receiving a sub-codebook sent by the codebook design module; searching for a codeword of optimal match of a to-be-compressed residual vector of a vertex in 3D image data to be compressed; and taking an index of the codeword of optimal match and an index of a sub-codebook where the codeword of optimal match is located as compressed data of the vertex. A method for compressing vertex data in 3D image data is further disclosed. With the disclosure, it is possible to save codeword storage space, enhance encoding quality, improve a compression ratio of vertex data, and increase a compression efficiency.
摘要:
Methods of making carbon nanostructures are disclosed with including examples having heat treatment of a mixture having a fibrous organic reagent and a catalyst in the presence of a reducing agent for a time sufficient to produce a quantity of carbon nanostructures which may be nanotubes or other related structures. The reducing agent may be hydrogen, nitrogen or ammonia.
摘要:
Cu-exchanged zeolite catalysts with a chabazite structure containing selected concentrations of alkali ions or alkaline-earth ions and a lower concentration of (Cu) ions are described and a sequential process for making. Catalysts of the present invention reduce light-off temperatures providing enhanced low-temperature conversion of NOx gases. Catalysts of the present invention also exhibit high selectivity values compared to conventional NOx reduction catalysts.
摘要:
Disclosed are a monitoring method and system and an integrated monitoring device for an antenna oscillator of a base station, which are used to monitor whether an anomaly occurs in the antenna oscillator of the base station. The monitoring method for an antenna oscillator of a base station in the present invention comprises: performing wave detection and analog-to-digital conversion on an obtained transmission signal of the antenna oscillator of the base station, to acquire a digital signal of a direct-current signal of the transmission signal; determining the amplitude of changes of the digital signal in a set time length, and when the amplitude of the changes is greater than a preset amplitude change threshold, determining that an anomaly occurs in the antenna oscillator; otherwise, determining that the antenna element is normal.