Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

53results about How to "Improve fine" patented technology

Electrode subassembly, preparation method thereof and lithium secondary battery

The invention provides an electrode subassembly, a preparation method thereof and a lithium secondary battery. The electrode subassembly is composed of a positive plate, separating layers and negative plates. The positive plate is a continuous positive plate; the two surfaces of an anode current collector of the positive plate are coated with an anode active material; and the positive plate is folded continuously so as to obtain a Z-shaped vertical section. The two surfaces of a cathode current collector of each negative plate are coated with a cathode active material, and are respectively arranged to be opposite to two positive plate opposite surfaces which are formed because of folding, so that the two negative plate surfaces which are coated with the cathode active material are respectively opposite to the two positive plate surfaces which are formed by folding, but positive plate outer surfaces which are formed by folding are not opposite to the surfaces of the negative plate. Each separating layer is arranged between a surface of the positive plate and a surface of a negative plate, wherein the surface of the positive plate and the surface of the negative plate are arranged oppositely. The positive plate and the negative plates are respectively provided with a contact area used for connection of lead wires. The electrode subassembly is easy for preparation, and is suitable for large-scaled production; materials are fully used; and cost is reduced.
Owner:INST OF PHYSICS - CHINESE ACAD OF SCI +1

Remote sensing image semantic segmentation method combining deep learning and random forest

The invention relates to a remote sensing image semantic segmentation method combining deep learning and a random forest, and the method comprises the following steps: making a training data set of aresearch region, and employing samples and sample labels as the training data set; establishing a full convolutional neural network model, and training the model by using the sample and the sample label; extracting deep features of the research area by using a full convolutional neural network model; meanwhile, extracting shallow features of the GF-2 image of the research area; performing multi-feature combination on the deep features and the shallow features; performing semantic segmentation by adopting a random forest. According to the method, through the manufacturing of the data set, the used image wavebands are few, easy to obtain, high in universality and high in segmentation precision; the deep learning and random forests are combined, shallow features and deep features are innovatively fused in the method, the shallow features and the deep features are combined and complemented with each other, and the defects of a single method are overcome; the method has a good effect on remote sensing image semantic segmentation, the classification precision is effectively improved, and the method has a good effect on extraction of water bodies, vegetation and impermeable layers.
Owner:CAPITAL NORMAL UNIVERSITY

Photocurable inkjet ink

An object of the present invention is to provide a photocurable inkjet ink with low volatility, which is useful in the manufacture of microlenses or electronic components. The photocurable inkjet ink of the present invention contains a polyfunctional (meth)acrylate (A), has a non-volatility of 75% or more in Evaluation Method 1, and has a viscosity of 1 mPa·s to 70 mPa·s (25°C). Monofunctional (meth)acrylate (B) and photopolymerization initiator (C), and the viscosity at 25°C is 1mPa·s~100mPa·s; [Evaluation method 1] the monofunctional (meth)acrylate (B): The weight ratio of pentaerythritol tetra(tri)acrylate=25:45 was mixed, and the evaluation liquid was produced. (1) The weight of the glass substrate of 5 cm x 5 cm was measured. (2) The evaluation liquid was dripped on the glass substrate of (1), and it applied so that a coating weight might become the error of 25 mg±2 mg by spin coating. (3) The weight of the glass substrate coated with the evaluation liquid of (2) was measured. (4) The weight of (1) was subtracted from the weight of (3) to calculate the coating weight of the evaluation liquid. (5) The glass substrate coated with the evaluation liquid in (3) was heated on a 50° C. hot plate for 15 minutes. (6) Measure the weight of the heated glass substrate of (5), subtract the weight of (1), and calculate the remaining amount of the evaluation liquid. (7) Calculate the non-volatility according to the following formula. Non-volatility % = balance ÷ coating weight x 100.
Owner:JNC CORP

Image display device, and image display method

The present invention provides an image display device and an image display method. In the present invention, display is performed with high color reproducibility by a display device that performs area active drive. A LED output value calculation section (151) calculates, from an input image (31), LED data (33) representing the brightness of the LED corresponding to each area when the LED emits a beam. A display brightness calculation section (152) calculates, from the LED data (33) and a brightness diffusion filter (155), a brightness image (41) including the displaying brightness of each area. A LED data calculation section (154) calculates, from the input image (42) delayed by a frame memory (153) and the brightness image (41), the tentative light transmission of a displaying element of a liquid crystal panel. When the maximum value of each color thereof is greater than one, a value obtained by dividing the tentative light transmission by the maximum value is set as the light transmission; when the maximum value is not greater than one, the tentative light transmission is set as the light transmission. Then, the liquid crystal data (32) representing the light transmission is calculated. Therefore, even if there is a color the brightness of which is not sufficient, the ratio between the colors does not change, leading to an increase in color reproducibility.
Owner:SHARP KK

High-precision plate-free three-dimensional hot stamping process

The invention relates to the field of hot stamping of printing packaging products, in particular to a high-precision plate-free three-dimensional hot stamping process which comprises the following steps: a silk screen is manufactured into a silk screen plate in a silk screen photosensitive exposure and development mode, and a hot stamping pattern on the silk screen plate is obtained; according tothe silk screen plate, gold stamping UV glue is adopted as a carrier in a silk-screen printing mode, the gold stamping UV glue is printed on a printing stock, a gold stamping UV glue pattern is formedon the printing stock, and then through ultraviolet irradiation, the gold stamping UV glue pattern is cured by ultraviolet light to form a high-precision three-dimensional pattern; and a gold stamping foil is attached to a printing stock of a transparent gold stamping UV adhesive pattern obtained through hot stamping offset printing, then a hot stamping area and the gold stamping foil are subjected to hot pressing compounding through certain temperature and pressure, and the high-precision three-dimensional pattern gold stamping printed product is obtained. According to the high-precision plate-free three-dimensional hot stamping process, silk screen integral plate making is adopted, pattern positioning adjustment does not need to be conducted through a single gold stamping plate, the positioning time of hot stamping plate installation is shortened, the high-precision three-dimensional pattern has high-precision and three-dimensional effects, a traditional hot stamping process cannotsimulate the high-precision plate-free three-dimensional hot stamping process, and a certain anti-counterfeiting function is achieved.
Owner:WENZHOU LIKEDA PRINTING

Non-range type digitalized medical linear accelerator system with electronic wire energy gears

The invention discloses a non-range type digitalized medical linear accelerator system with electronic wire energy gears. The hardware of the system comprises an industrial control computer, a special data communication device and a head healing device; the software comprises a parameter setting module of a modulator, an automatic beam current control (AIC) module, an automatic frequency control (AFC) module, an automatic dosage control (ADC) module, an accelerating tube distribution control module, a head healing scattering film selection control module, a dosage evaluation and calibration module and a heating module; the parameter setting module of a modulator, the AIC, the AFC, the ADC, the accelerating tube distribution control module and the head healing scattering film selection control module are respectively within a range of 6MeV-16MeV; according to refine range level and actual preset values of adjacent two fixed energy gears, corresponding values are obtained at regular intervals; according to the above modules, after the dosage evaluation and calibration module obtains a series of values required by the digitalized medical accelerator at a preset range, the dosage evaluation and calibration module carries out evaluation and calibration on dosage in accordance with preset standards; and if the dosage is within a normal range, the related information is sent to an executing mechanism of peripheral equipment for execution. When the non-range type digitalized medical linear accelerator system with electronic wire energy gears is utilized to treat patients, the matching degree of energy and tumour depth is improved, and a more accurate therapeutic schedule is formulated for each patient.
Owner:江苏海明医疗器械有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products