177results about How to "Clean interface" patented technology

An aseptic watering system for pets is that has a unique filtration and sterilization system for providing a source of drinking water substantially free of toxins, pathogens, resultant metabolic wastes, or other contaminants that may cause bothersome and life threatening diseases. The system also includes means for cooling the drinking water to make it more desirable to a pet.

The invention discloses a method and device for filtering messages on a notification bar of a mobile terminal. According to the method and device, applications which a user pays attention to are listed into a white list, and the messages are normally displayed on the notification bar if the messages come from the applications in the white list; or sensitive words which the user is disgusted with are listed into a black list, and the messages are concealed if the messages contain the words in the black list. In this way, the situation that the notification bar is flooded with the messages because all the messages are displayed on the notification bar can be avoided, interference in the messages which the user pays attention to by irrelevant messages is reduced, the interface of the notification bar is purified, and the method and device for filtering the messages on the notification bar of the mobile terminal are particularly suitable for Android cell phones with many pushed messages.

Laser diodes containing aluminum at high concentration in an active layer have been usually suffered from remarkable facet deterioration along with laser driving operation and it has been difficult for the laser diodes to attain high reliability. An aluminum oxide film lacking in oxygen is formed adjacent to the semiconductor on an optical resonator facet, by which facet deterioration can be minimized and, accordingly, the laser diode can be operated with no facet deterioration at high temperature for long time and a laser diode of high reliability can be manufactured at a reduced cost.

The invention discloses a rare earth alloy powder-modified Ti(C,N)-based metal ceramic and a preparation method of the metal ceramic. The metal ceramic comprises Co and Ni or at least two of components selected from Co, Ni as well as Fe as a bonding phase, Ti(C,N) as a basic hard phase and optionally at least one of metallic carbides; and a rare earth alloy powder modifier 0.1-3wt% of the total mass of the metal ceramic. The preparation method comprises treating a raw material through a wet-grinding and mixing process, a die-forming process, a vacuum-degreasing process and a low-pressure sintering process to prepare the rare earth alloy powder-modified Ti(C,N)-based metal ceramic. On the premise of keeping high hardness and high wear resistance, the Ti(C,N)-based metal ceramic prepared according to the invention has excellent comprehensive performance, can be greatly improved in strength and tenacity and can also be widely applied to various cutting tools and wear-resistant parts.

The invention discloses a preparation method for a silver-zinc oxide nano-composite structure. The method is simple, efficient and environmentally friendly. The method comprises the steps that the characteristic that electric charges carried by zinc oxide and electric charges carried by nano-silver are opposite is utilized, and nano-zinc oxide powder carrying the positive electric charges is added into nano-silver sol with the negative electric charges in a certain proportion; ultrasonic dispersion or mechanical agitation is performed, so that the nano-zinc oxide powder and the nano-silver sol are fully mixed; on the basis of electrostatic interaction, nano-silver particles are loaded onto the surface of the nano-zinc oxide; afterwards, the obtained solid product is separated through centrifugation or filtration, and the solid product is washed several times with ethyl alcohol and dried to obtain the target product. The preparation method is simple and easy and convenient to implement, the range of the raw materials is wide, neither a surface active agent nor a molecular coupling agent needs to be added, the method is low in energy consumption, free of pollution and environmentally friendly, the product is even in load, the size of loaded silver particles and the amount of load can be regulated and controlled, the interface is clean, and the method is beneficial to accurate regulation and control over the antibacterial activity, photocatalytic properties and surface-enhanced Raman scattering properties of silver-zinc oxide nano-composite structure.

The invention provides a preparation method of fluorescent ceramic containing an aluminum oxide matrix. The preparation method sequentially comprises the following steps: mixing aluminum oxide, fluorescent powder and a sintering additive and removing impurities to obtain fluorescent ceramic precursor powder; then sintering the powder under an oxygen-free atmosphere to obtain the fluorescent ceramic. The grain diameter of each component is selected to be a pre-set size and the fluorescent ceramic precursor powder is subjected to high-pressure treatment in a sintering process; the sintering additive and corresponding nitrate are used as raw materials for introducing oxide. By adopting the preparation method provided by the invention, the aluminum oxide enters a liquid phase at relatively low temperature under the condition that the fluorescent powder has an unchanged crystal new look in a preparation process and the uniform and dense fluorescent ceramic with low porosity is obtained; the heat-conducting performance and luminous efficiency of the fluorescent ceramic are extremely improved.

The present invention is to provide a sputtering apparatus and a thin film formation method which make it possible to form respective layers of a multilayer film having a clean interface at a optimum temperature, or which make it possible to continuously carry out the film formation and the surface processing. Another object of this invention is to provide a small sputtering apparatus for forming a multilayer film as compared with prior art apparatus. A sputtering apparatus of this invention comprises a main shaft around which at least one target and at least one surface processing mechanism are installed, a substrate holder holding a substrate or a plurality of substrates arranged facing the target and the surface processing mechanism, and a rotation mechanism to rotate the main shaft or the substrate holder.

The invention relates to an in-situ synthesis TiB2/TiC reinforced Ti2Ni/TiNi biphase metal compound base composite coating and a preparation method thereof. The preparation method includes the steps that (1) nickel base alloy powder and carbide ceramic powder are sufficiently stirred and ground, and uniform mixed powder is formed; (2) a compact prefabricated coating is formed on a titanium alloy Ti6Al4V base; and (3) the prefabricated coating is subjected to laser cladding, and the in-situ synthesis TiB2/TiC reinforced Ti2Ni/TiNi biphase metal compound base composite coating which is uniform in structure, low in cracking sensibility and excellent in abrasion resistance is obtained. Compared with the prior art, the prepared composite coating is uniform in structure, high in hardness, low in cracking sensibility and excellent in abrasion resistance. The in-situ synthesis TiB2/TiC reinforced Ti2Ni/TiNi biphase metal compound base composite coating can be applied to titanium alloy parts working under the abrasion work condition on aerospace vehicles and naval vessels, and can be also applied to modification of titanium alloy parts of acid-resistant pumps and acid-resistant valves.

The invention provides a preparation method of a high-entropy ceramic composite coating. The preparation method of the high-entropy ceramic composite coating comprises the following steps that step one, metal simple-substance powder, silicon carbide powder and a binder are prepared into metal simple-substance/silicon carbide composite powder, and the metal simple-substance powder is any five or more than five of zirconium, titanium, hafnium, tantalum, niobium, vanadium, chromium, molybdenum, tungsten, manganese or cobalt; step two, the surfaces of base materials needing coating are pretreated;and step three, a method of thermal spraying is adopted to spray the metal simple-substance/silicon carbide composite powder on the surfaces of the base materials, so that the high-entropy ceramic composite coating is synthesized through an in-situ reaction. The obtained coating has excellent performance, and the disadvantage that high-entropy ceramic composite powder is required to be prepared in the process of preparing the high-entropy ceramic composite coating in the prior art is further overcome.

After a polysilicon semiconductor film 5 and a first gate oxide film 6 are formed on a transparent insulating substrate 1, the semiconductor film 5 and the first gate oxide film 6 are patterned into an island shape to form an island part. At this time, an overhang part 8 of a visor shape is formed where side end surfaces of the first gate oxide film 6 and the semiconductor film 5 are not aligned and an end part of the first gate oxide film 6 projects slightly from a position of a side end surface of the semiconductor film 5. The overhang part 8 is removed, for example, during cleaning, which thus enhances yield.

A method and system used to create a metadata apparatus that functions as a standard electronic language to both describe a complex item in precise detail and define data, objects, people and locations related to the item so as to provide a common secure platform and unlimited secondary meaningful use for products and systems that manage the item and related elements. The physical components of the apparatus include data centers, servers, desktop computers, mobile computing devices such as laptop computers, smart phones and computer tablets, and electronic devices in the field. For health care, the item is the human body. Examples of a device are machines used for medical imaging, laboratory analysis and patient surveillance such as EKGs, oximeters, respirators, etc.

The invention relates to a method for synthesizing titanium silicide (Ti5Si3) granule in original position to intensify the composite material based on titanium carbide aluminum (Ti3AlC2). Adding a certain amount of silicon, to prepare the Ti3AlC2/Ti5Si3 composite material of different volume ratio, the volume percentage of the titanium silicide granule is 10-40%. The specific preparing method comprises: employing titanium powder, aluminium powder, silicon powder and graphite powder as raw material, the mole ratio of Tií†Alí†Sií†C is 3: (1.1-x): (1.8~2.0), and x is 0.1-0.5, mixing the raw material powder with physical-mechanical means for 8-24 hours, loading into the graphite mould, the forced pressure is 10-20 Mpa, calcinating in the heating furnace under protective atmosphere, the heating-up speed is 10-50 Deg C/min, the calcining temperature is 1400-1600 Deg C and lasting for 0.5-2 hours, the calcinating pressure is 20-40 Mpa. The titanium carbide aluminium /titanium silicide of high purity and high intensity can be produced under lower temperature and in shorter time by applying this invention.

The invention relates to a preparation method of an endogenous double-phase particle enhanced aluminum-based composite material and belongs to the field of aluminum composite materials. The preparation method comprises the steps: by taking TiO2 powder and KBF4 powder as raw materials, uniformly mixing, drying and pressing the raw materials to obtain a mixed powder blank; adding the mixed powder blank into an aluminum alloy smelt and stirring the mixture; after an endogenous reaction, eliminating reaction dross; adding a refining agent C2Cl6(0.2-0. 7wt.%) to degas and refine; and leaving a compound melt to stand and pouring the same into a casting mould to obtain the endogenous TiB2 and Al2O3 double-phase particle enhanced aluminum-based composite material. According to the aluminum-based composite material provided by the invention, the endogenous TiB2 and Al2O3 particles are fine and uniform, clean in surface and good in combination with a matrix, and the endogenous double-phase particle enhanced aluminum-based composite material has the characteristics of light weight, high strength, high elastic modulus and the like.

The invention discloses a method for large-area transfer of a two-dimensional transition metal chalcogenide film and an application thereof. The method comprises the following steps: preparing a large-area two-dimensional transition metal chalcogenide film; sequentially depositing a single-layer organic dye molecular film and a dielectric film on the surface of the transition metal chalcogenide film by adopting a Van der Waals epitaxial growth technology and an atomic layer deposition technology, and arranging a layer of polymer film; and carrying out separation to obtain a transition metal chalcogenide/single-layer organic dye molecule/dielectric/polymer composite film based on a water permeation separation principle, combining the composite film with a target substrate, and removing thepolymer film to finish transfer. The transferred two-dimensional transition metal chalcogenide film has large-area integrity and a pollution-free interface. The transferred two-dimensional transitionmetal chalcogenide/single-layer organic dye molecular film-dielectric film can be used as a channel layer and a dielectric layer of an electronic device, has extremely low electric leakage and interface state, and can reduce the working voltage of the electronic device.

The embodiment of the invention discloses an information processing methodand an information processing device. The information processing method comprises a step of receiving communication information of multiple communication accounts associated with contacts; a step of bonding the communication information of the multiple communication accounts into an information set; and a step of displaying the information set in a preset displaying area. In the embodiment of the invention, all communication information of the contacts are bonded into the information set and intensively displayed, which is convenient for a user to use and check the communication information, thereby improving the communication continuity and increasing the user experience.

The invention belongs to the technical field of powder metallurgy, and particularly relates to a method for efficiently preparing nickel-coating copper composite powder through cooperation of the high-energy ultrasonic technique and the hydrometallurgy. According to the method, the high-energy ultrasonic processing technique is combined with an alkaline chemical plating preparation method, the void effect, the shocking effect and the like of high-energy ultrasounds are adopted, the prepared nickel-coating copper composite powder is high in efficiency, excellent in dispersibility, even and free of agglomeration, particles are in ball shapes, the particle diameters range from 30 micrometers to 90 micrometers, the nickel coating is complete, plating layers are compact, and the powder is in the crystalline state. The method for preparing the nickel-coating copper composite powder through ultrasonic chemistry is simple in preparation technology, economical, efficient, complete in coating, free of segregation and capable of achieving industrial production of the high-quality nickel-coating copper composite powder.