33results about How to "Narrow size" patented technology

The invention relates to a preparation method for a nano-sliver/cellulose nanocrystalline composite particle. The preparation method comprises the following steps of: (1) adding a cellulose raw material into an acid-mixed solution and reacting at the temperature of 50-90DEG C for 1-20 hours; after the reaction is ended, washing a reaction product with deionized water to neutral and obtaining aldehyde cellulose nanocrystalline; and (2) adding the aldehyde cellulose nanocrystalline into a silver nitrate solution; reacting at the temperature of 60-105DEG C for 10-60 minutes; and after naturally cooling, diluting a reaction product with the deionized water, centrifuging and then carrying out free drying or vacuum drying to obtain a nano-silver/CNC (Cellulose Nanocrystalline) composite material. The preparation method disclosed by the invention is simple and convenient in process, easy in operation and environment friendly and can be used for shortening the preparation period; the prepared CNC/nano-silver has the advantages of small size, easy adjustment, large specific area, firmness in combination of the CNC and the nano-silver, durable antibacterial effect, antibacterial and enhancing functions and broad application prospect.

A metallic alloy made of metallic constituent elements is fabricated and utilized by first furnishing a mixture of nonmetallic precursor compounds of the metallic constituent elements, and thereafter chemically reducing the mixture of nonmetallic precursor compounds to produce a metallic alloy as a metallic alloy powder, without melting the metallic alloy. The metallic alloy powder is applied to a surface of a substrate article, preferably in a coating, joining, or deposition application.

An infrared permeable window 4a, which is surrounded by a light shielding layer 7b and is narrower than an infrared sensor display window 4g, is formed inwardly of the infrared sensor display window 4g, and an infrared incident area 43a for detecting infrared rays of light and a light emitting unit 56a are provided below the infrared permeable window 4a. Also, a light emitting surface 4b is provided inwardly of the infrared permeable window 4a, so that the user can assuredly place a cooking container P on the infrared permeable window 4a.

A method for making a circuit board includes the following steps. At least two substrates are provided, wherein each substrate includes two surfaces, two circuit layers respective formed on the two surfaces and at least a via passing through the two surfaces. A metal layer is formed on the side wall of the via, wherein the metal layer electrically connects two circuit layers on the two surfaces of each substrate to each other. An insulating film is at least formed on the surface of the metal layer by an electrophoretic deposition process. Vias of two substrates are aligned with each other and two substrates are laminated to each other, so as to form a multi-layer substrate. Another metal layer is formed on the insulating film, wherein each metal layer is an independent electrical channel.

The invention relates to a circular-tube-shaped externally-insulated narrow-size lens body of a scanning probe microscope. The circular-tube-shaped externally-insulated narrow-size lens body comprisesa circular-tube-shaped insulated frame, a circular-tube-shaped piezoelectric motor, a circular-tube-shaped scanning unit, a probe and a sample table, the circular-tube-shaped piezoelectric motor is fixed on one internal end of the circular-tube-shaped insulated frame coaxially, a stepping direction of a free end of the circular-tube-shaped piezoelectric motor coincides with an axial direction ofthe circular-tube-shaped insulated frame, the sample table is arranged at the other end of the circular-tube-shaped insulated frame, the circular-tube-shaped scanning unit comprises a sliding block, asliding block spring piece, a circular-tube-shaped four-quadrant XYZ piezoelectric scanning tube and the probe, the sliding block spring piece elastically presses a sliding rod onto the circular-tube-shaped insulated frame, an axial direction of the sliding block coincides with that of the circular-tube-shaped insulated frame, one end of the sliding block points to the free end of the circular-tube-shaped piezoelectric motor, and the other end of the sliding block is coaxially provided with the circular-tube-shaped four-quadrant XYZ piezoelectric scanning tube. The scanning probe microscope lens body is narrow in size, free from conducting loops on a cross section, applicable to extreme physical conditions including extremely-low-temperature conditions, high-intensity magnetic fields andthe like, and particularly applicable to quick-change magnetic fields.

A display device with narrowed frame border and a manufacturing method thereof are provided. The display device includes a backlight module, an optical film, and a display panel. The backlight module includes an outer frame and a light source module. The outer frame has a bottom plate and a sidewall connected to the bottom plate, and the light source module is disposed in the outer frame near the sidewall. The optical film is disposed on the backlight module and covers the light source module. One side of the optical film protrudes outside from the sidewall and is bent to attach a portion of the sidewall. The display panel is disposed on the optical film opposite to the backlight module.

The invention discloses an OLED display panel with a narrow frame structure. The OLED display panel with the narrow frame structure comprises a display area and a frame area positioned at the periphery of the display area, wherein a metal wire is arranged on one of opposite frames in the frame area; a cathode in the display area is connected with the metal wire through an anode; a conductive adhesive tape is arranged on the back side of the display area; and the two ends of the conductive adhesive tape are electrically connected with the two ends of the metal wire in the two opposite frames after being bent. The conductive adhesive tape is adhered to the back side of the OLED display panel, the conductive adhesive tape is bent by the left side and the right side of the display panel onto one of the opposite frames, the conductive adhesive tape is electrically connected with the two ends of the metal wire on the other one of opposite frames separately, and the conductive adhesive replaces the metal wire on one of the opposite frames, so that the size of the frame area is narrowed and the size of the display area is increased.

The invention discloses a liquid leakage detection device and a battery module and a battery pack thereof. The liquid leakage detection device comprises a strip-shaped body and a wiring part arrangedat the end part of the strip-shaped body. Along the long-strip direction of the strip-shaped body, the strip-shaped body is internally provided with two wires which are parallel to each other and areburied in an insulator, and the two wires are connected with a wiring part. A plurality of wire windows are arranged on the upper surface of the strip-shaped body along the wire arrangement direction.The wire windows are opened on the insulator, so that the wires are exposed. A liquid leakage detection device is arranged on a bottom plate of the battery module in the battery pack. Capillary holesor capillary tubes are formed between the wire windows and the batteries above the wire windows, so that the wire windows can adsorb battery leakage in the battery module through a capillary effect,the battery leakage enables the two wires to be short-circuited, and whether the batteries have a leakage problem or not can be judged by detecting the resistance between the two wires.

A scan lens and an interferometric measuring device using the scan lens are disclosed. The scan lens includes a lens set, a beam splitter, and a reflector disposed between the lens set and the beam splitter. During application the applied light beam passes through the lens set of the interferometric measuring device to fall upon the beam splitter where the light beam that passes through the beam splitter is defined as a first light beam and the light beam that is reflected by the beam splitter is defined as a second light beam. The first light beam is projected onto the test object. The second light beam is projected onto the reflector. The second light beam reflected by the reflector and the first light beam reflected or scattered by the test object will interfere with each other to form interference patterns for measuring the test object.

The invention relates to a method for a measuring and producing a target outer contour (10), particularly for a pin-bearing journal (2) of a crankshaft (3), as well as a grinding machine for carrying out said method. First, using a measurement device (1), an actual contour is measured on the workpiece by acquiring measurement values for the dimensions and shape of said workpiece in at least two measurement planes that are spaced apart from one another and extend transversely to the longitudinal extension of the workpiece region in question. Said measurement planes are produced by a relative movement of the workpiece region and the measurement device in the Z axis direction, relative to the movement of the grinding disc in the direction of the Z axis thereof. These measurement values for the different measurement planes, which are spaced apart from one another, are transmitted to the CNC control system for the purpose of moving the grinding disc (5) forward, said CNC control system being controlled such that any deviations from the target contour that may be present are corrected, and the target contour of the workpiece region in question is ground adaptively based on the measurement values that were acquired for the particular measurement planes of a workpiece region.

The invention provides a monatomic loaded TiO2 quantum dot photocatalyst and a preparation method thereof. The metal monatomic loaded TiO2 quantum dot photocatalyst with high dispersity and large specific surface area is obtained. The preparation method is simple and low in cost, the obtained TiO2 quantum dots are good in dispersity, large in specific surface area, small in size (2-3 nm) and narrow in size distribution, the exposure rate of single atoms on the TiO2 surface is increased through the large specific surface area and the small size, and therefore the photocatalytic activity of the material is greatly improved under the condition that the single atom loading capacity is low, and the preparation cost is further reduced.

The invention relates to temozolomide nuclear magnetic resonance visual injectable hydrogel as well as a preparation method and application thereof. According to the invention, temozolomide solid lipid nanoparticles are loaded into a nuclear magnetic resonance visual hydrogel matrix, such that temozolomide lipid nanoparticle-loaded hydrogel is prepared. A system combines the advantages of the temozolomide solid lipid nanoparticles, injectable hydrogel and modified hydroxypropyl chitosan, so that the slow release performance of the system is obviously higher than that of the temozolomide solidlipid nanoparticles and a temozolomide active compound; the hydrogel disclosed by the invention can be used for postoperative local treatment of brain glioma; residence time of drug-loaded nanoparticles at the focus part is prolonged, and local drug concentration is increased; compared with an existing oral administration dosage form, the in-situ gel containing a temozolomide composition providedby the invention can be administered immediately after surgery, and continuously releases in an operation residual cavity, so that real-time monitoring on a focus part is realized, the bioavailabilityof the drug is improved, and postoperation lifetime is favorably prolonged.

The invention discloses a divalent europium-doped barium fluobromide light-emitting material preparation method, which comprises: dissolving BaBr2 and EuBr2 in an ethanol aqueous solution to obtain asolution A; dissolving NH4F in an ethanol aqueous solution to obtain a solution B; adding the solution B into the solution A in a dropwise manner, carrying out a reaction for 5-8 h at a room temperature, washing, centrifuging, precipitating, and drying to obtain a precursor material; and carrying out annealing treatment to obtain the divalent europium-doped barium fluobromide light-emitting material. According to the invention, the light-emitting material is small in size, narrow in distribution range and regular and controllable in morphology, has excellent fluorescence and excellent opticalexcitation luminescence property, can be used for manufacturing imaging plates with high packing density to obtain imaging with high spatial resolution, and is widely applied to the fields of medicaldiagnosis, biological imaging, dosimeters and the like.

The invention discloses III-V group quantum dots and a preparation method thereof, and belongs to the technical field of quantum dot synthesis. The preparation method of the III-V group quantum dots comprises the following steps: reacting a III group cation precursor with organic phosphine with lone pair electrons in a first solvent to obtain a first solution; and mixing the first solution with a V-group anion precursor, reacting to generate a quantum dot core, and growing. The problems that existing III-V group quantum dots are small in size and wide in size distribution can be solved.