12results about How to "Use less" patented technology

The embodiment of the invention discloses a manufacturing method of a semiconductor structure and the semiconductor structure, and the method comprises the steps: providing a substrate which comprises an NMOS (N-channel Metal Oxide Semiconductor) device region and a PMOS (P-channel Metal Oxide Semiconductor) device region; forming a high dielectric constant dielectric layer covering the NMOS device region and the PMOS device region above the substrate; forming a gate stack structure above the high dielectric constant dielectric layer, wherein the gate stack structure is located in the NMOS device region and the PMOS device region; patterning the high-dielectric-constant dielectric layer to reserve the high-dielectric-constant dielectric layer in the NMOS device region and the high-dielectric-constant dielectric layer covered by the gate stack structure in the PMOS device region; and after isolation side walls are formed on the side walls of the gate stack structure to define boundaries of sigma trenches, forming the sigma trenches between the isolation side walls of the gate stack structure in the PMOS device region by using an etching process by taking the patterned high-dielectric-constant dielectric layer as a mask. According to the embodiment of the invention, the height difference between the pseudo gate of the PMOS device region and the pseudo gate of the NMOS device region is eliminated.

The utility model discloses an electrical cabinet and an AC-DC conversion device, and belongs to the technical field of electrical equipment, and the electrical cabinet comprises a cabinet body which is internally provided with an internal circulation air duct and an external circulation air duct which are independent from each other, and is also provided with a first air port and a second air port which are respectively communicated with the external circulation air duct; the evaporator is arranged in the internal circulation air duct; the condenser is connected with the evaporator, and the condenser is arranged in the outer circulating air duct; the internal circulation air duct and the external circulation air duct which are independent of each other correspond to devices with different heat values, different temperature zones are separated, meanwhile, the internal circulation air duct absorbs internal heat through the evaporator, the external circulation air duct takes away heat through external air, and airflow in the external circulation air duct further dissipates heat of the condenser, so that the heat dissipation efficiency is improved. The number of times that a fan of the condenser needs to be used is reduced, the purpose of heat dissipation of different temperature areas can be achieved through one set of evaporator and condenser, and energy consumption of the electrical cabinet is reduced.

This invention discloses a pesticide composition containing a pyrazole carbamide insecticide and its application. The active component A is a pyrazole carbamide insecticide, and component B is at least one other insecticide defined in the specification. Specifically, the pesticide composition is used to control common plant pests of the Lepidoptera, Coleoptera, Diptera, Thysanoptera, and Homoptera orders.

The invention discloses a pesticide composition containing a pyrazolecarboxamide pesticide and application of the pesticide composition. The pesticide composition comprises an active component A which is the pyrazolecarboxamide pesticide and a component B which is at least one other pesticide defined in the specification, specifically, the invention relates to a pesticide composition for preventing and treating common lepidoptera, coleoptera, diptera, thysanoptera and homoptera pests of plants.

The present application relates to compositions and their use. The compositions have synergistic effect of cloethocarb and compound A, which can improve the pest control effect, reduce the application amount, reduce the use frequency, and reduce the use cost.

The invention discloses a water suspending agent containing prothioconazole, bixafen and trifloxystrobin and a preparation method of the water suspending agent. The suspending agent comprises the following components in percentage by weight: 1-50% of prothioconazole active compound, 1-50% of bixafen active compound, 1-50% of trifloxystrobin active compound, 1-15% of dispersing agent, 1-10% of wetting agent, 1-10% of antifreezing agent, 0.1-5% of thickening agent, 0.1-1% of preservative, 0.1-1% of defoaming agent and the balance of deionized water. The preparation method of the suspending agent containing prothioconazole, bixafen and trifloxystrobin is simple, the prepared suspending agent is stable in storage particle size and high in suspension rate of each component, and the problems that a compound suspending agent containing prothioconazole, trifloxystrobin and bixafen is low in suspension rate, layered and prone to blockage and collision during use due to the fact that the particle size is prone to growing in the heat storage process are solved. The suspending agent has the advantages of stable particle size, high suspension rate and stable product, and is beneficial to long-term storage and use.

This invention relates to the field of data security processing technology, and discloses a privacy-preserving intersection calculation method and device. The method includes: a first participant arranging and discretizing elements in a first data set to obtain a first vector, and encrypting the first vector using the CKKS scheme to obtain first ciphertext; a second participant performing bucketing on elements in a second data set, constructing a membership function, and generating a plaintext coefficient vector corresponding to the slots of the first ciphertext; the second participant performing homomorphic polynomial evaluation using the plaintext coefficient vector and the first ciphertext to obtain second ciphertext; and the first participant decrypting the second ciphertext and determining the intersection result based on the decryption result. Through this scheme, intersection calculation can be achieved without directly exposing the original data of both parties.

The present application relates to synergistic compositions containing a biologically effective amount of compound I and a compound II, which is one of flonicamid, pyrifluquinazon, verbutin, pymetrozine or bisultap, and methods for using them to control pests in agronomic and non-agronomic environments. The compound I and the compound II have synergistic effects, which can improve the pest control effect, reduce the amount of application, reduce the frequency of use, and reduce the cost of use.

The invention discloses a regulator for promoting melon to blossom and bear fruits, and belongs to the technical field of plant growth regulation. The regulator for promoting the melon to blossom and bear fruits is prepared from the following raw materials in parts by mass: 2 to 3 parts of spermidine, 2 to 3 parts of gibberellin, 4 to 6 parts of cytokinin, 2 to 3 parts of ethephon, 4 to 5 parts of seaweed extract, 3 to 4 parts of phytosterol, 10 to 15 parts of xanthan gum and 6 to 8 parts of vitamin E. The regulator can improve the flower bud differentiation effect of the muskmelons, and solves the problems of poor growth and development, unstable fruit setting, yield reduction and the like of the muskmelons under low-temperature stress. In addition, the regulator is long in lasting period and stable in effect, and the use frequency can be reduced under the condition that the effective concentration of the growth regulating substance is guaranteed.

This utility model discloses a ship wastewater recycling system, relating to the field of ship wastewater treatment equipment. It includes: an oily wastewater physical filter module, with its inlet connected to an oily wastewater discharge pipe and its outlet connected to an grease trap; a first membrane separation module, with its inlet connected to the outlet of the grease trap and its outlet connected to a first activated carbon treatment module; and a first pathogen treatment module, connected to the outlet of the first activated carbon treatment module and its outlet connected to a ship cooling circulation module. This recycling system treats oily wastewater generated on ships and allows it to be used for ship cooling circulation, thus reducing freshwater consumption and effectively utilizing ship wastewater, providing a new supply path for daily ship use.

The application provides a privacy-protected longitudinal federated boosting tree method and relates to the technical field of longitudinal federated learning; the method comprises the following steps: combining secret sharing binary matrix and gradient information to obtain a shared matrix and secret sharing; each training terminal performs row permutation on the shared matrix based on a permutation triple and secret shares the permutation result; linear gain scores of candidate splits are calculated and secret shared, and an indication vector corresponding to the maximum linear gain score is calculated; according to the number of candidate splits, corresponding columns are selected from the matrix, and the indication vector is used to calculate the sample and the permutation matrix of the child node; the splitting step is recursively executed to complete the splitting from the root node to the leaf node, the weight of the leaf node is calculated and stored in a preset set. The binary permutation matrix of the root node of the next decision model is updated based on the weight of the leaf node, and the calculation is continued until all decision tree models are generated; the method can solve the problem of low efficiency of the existing longitudinal federated gradient boosting tree protocol.

The application belongs to the technical field of semiconductors, and provides a vertical power device, which comprises a substrate, a buffer layer, a first insulating layer and a second insulating layer, a first metal layer, a second metal layer, a first contact layer, a second contact layer and a third contact layer, the first contact layer is a first type of metal, the third contact layer is in contact with the buffer layer in the first type, and the third contact layer, the first contact layer and the second contact layer are the first type of metal, so that the technical problem of high manufacturing cost of the semiconductor device in the prior art is solved.