Abstract: A device includes memory banks, a first pair of write data wirings, a second pair of write data wirings and a global write circuit. The first pair of write data wirings is connected to a first group among the memory banks. The second pair of write data wirings is connected to a second group among the memory banks. In response to a first clock signal, the global write circuit generates a first global write signal and a first complement global write signal transmitted to the first group among the memory banks through the first pair of write data wirings. In response to a second clock signal, the global write circuit generates a second global write signal and a second complement global write signal transmitted to the second group among the memory banks through the second pair of write data wirings.

Abstract: The present disclosure provides a negative electrode sheet, a preparation method thereof and a lithium ion battery containing the same. The negative electrode sheet includes a negative electrode current collector, where the negative electrode current collector includes a single-sided coating area and a double-sided coating area; in the double-sided coating area, second coating layers are disposed on both side surfaces of the negative electrode current collector, respectively, wherein each of the second coating layers includes a first negative electrode active material layer and a second negative electrode active material layer, the second negative electrode active material layer is disposed on a surface of the negative electrode current collector, and the first negative electrode active material layer is disposed on a surface of the second negative electrode active material layer.

Abstract: An encoder includes a frame level processing circuit, a coding tree unit (CTU) level processing circuit and an encoding circuit. The frame level processing circuit is arranged to calculate a bit number of a current frame according a target bitrate and a frame rate, and the frame level processing circuit is further arranged to calculate a quantization parameter of the current frame according to the bit number of the current frame and at least one parameter. The CTU level processing circuit is arranged to use an adaptive quantization mode to adjust the quantization parameter to generate an adjusted quantization parameter. The encoding circuit is arranged to encode the current frame to generate output data according to the adjusted quantization parameter.

Abstract: A memory access method and a computer system are provided. According to the memory access method, whether to flip the to-be-stored data for storage may be determined based on quantities of “1” and “0” in data to be written into a dynamic random access memory (DRAM) and a storage mode of the DRAM, to reduce a quantity of storage cells with high electric charges in the DRAM, thereby reducing a data error probability.

Abstract: The present disclosure provides a method for preparing a semiconductor device. The semiconductor device includes a substrate, a first region, a second region, a third region, a fourth region, a fifth region and a sixth region. The first type region is disposed on the substrate and has a ring structure. The second type region is disposed on the substrate and disposed in the center of the first type region. A plurality of second well regions are formed in the first region, the second region, the fourth region, the fifth region and the sixth region. A plurality of second well regions in the first region, the second region, the fourth region, the fifth region and the sixth region. The first well region, the second well region, the first type region and the second type region are formed by ion implantation.

Abstract: A code reuse processing method, apparatus and electronic device related to a software development technology in the technical field of computers. The method includes: receiving a target request sent by a client of a target unit; in response to the target request, determining a first code line quantity per capita submitted within a target unit time and a reuse code base of the target unit used by a first code base in a dependency manner, the first code base is a code base except the reuse code base; determining reference information configured to indicate an amount of labor capable of being saved for the target unit when the target unit performs a code reuse within a target duration, the reference information based on the first code line quantity, a code line quantity of the reuse code base and a preset reuse proportion; and outputting the reference information to the client.

Abstract: A method is provided for hyperspectral inversion of a phosphorus content of rubber tree leaves. The method includes: acquiring hyperspectral data of to-be-detected rubber tree leaves; extracting key wavelengths of the rubber tree leaves according to the hyperspectral data and a pre-established wavelength extraction model, where the key wavelengths are related to the phosphorus content of the rubber tree leaves, and the pre-established wavelength extraction model is obtained by learning and training hyperspectral sample data and sample phosphorus content data pairs in a pre-established sample database by adopting a competitive adaptive reweighted sampling (CARS) algorithm and a successive projection algorithm (SPA); and inputting the key wavelengths into a pre-established phosphorus content prediction model to calculate the phosphorus content of the to-be-detected rubber tree leaves.

Abstract: Highly thermal and photo-stable inorganic-organic hybrid phosphor compounds, in which a copper (I) halide module is coordinated with a multi-dentate organic ligand. Also disclosed are semiconductor and light emitting devices comprising these materials, including light emitting diodes, and methods of preparing these materials and devices.

Abstract: A stereoscopic warehousing equipment comprising a conveying line assembly, a left storage assembly located at left end of the conveying line assembly, a right storage assembly located on tright end of the conveying line assembly, and a transferring carrying assembly arranged above the conveying line assembly and located between the left storage assembly and the right storage assembly, wherein the conveying line assembly comprising a conveying line mounting frame, an upper speed-chain conveying line and a lower speed-chain conveying line, wherein the conveying line mounting frame is provided with a lifting conveying platform located at front end of the upper and lower speed-chain conveying lines, wherein the lifting conveying platform comprising an electric lifting platform and a middle speed-chain conveying line, wherein the transferring carrying assembly comprising a transferring carrying portal frame, a horizontal driving linear module, a left carrying mechanism and a right carrying mechanism.

Abstract: A titanium aluminide (TiAl) coating capable of improving high-temperature oxidation resistance of titanium alloys and a preparation method thereof are provided. The TiAl coating includes ?-AlF3 nanoparticles, and a content of the ?-AlF3 nanoparticles is 5-30 vol. % of the TiAl coating. The preparation method of the TiAl coating includes: using a TiAl alloy target and an ?-AlF3 target as raw materials, and performing magnetron sputtering on a substrate surface to prepare a coating; the magnetron sputtering is double-target co-sputtering, and a substrate temperature during the magnetron sputtering is 150° C., the TiAl alloy target is performed direct current sputtering with a power of 0.5-2 kW, and the ?-AlF3 target is performed radio frequency sputtering with a power of 0.07-0.2 kW. After the coating is obtained by the double-target co-sputtering, the obtained coating is heat-treated at 600-800° C. for 5-20 h to obtain a final coating.

Abstract: A test device and a test method for dynamic characteristics of a spring-loaded safety valve are mainly used for testing opening, emission and return seat characteristics of the safety valve. The air pressure stabilizer is used for stably adjusting gas pressure in a pressure vessel. The quick start and stop device is used for controlling opening and closing of the pressure vessel. The pipeline gas mass flow detecting device is used for detecting the mass flow of the gas in a pipeline. The safety valve stem displacement detecting device is used for detecting the displacement change of a safety valve stem. The acquisition system is used for collecting, processing and saving experimental data. The device of the present invention has simple structure and high precision, and provides guarantee for the test of the dynamic characteristics of the safety valve.

Abstract: Provided are an organic electroluminescent material and a device thereof. The organic electroluminescent material is a metal complex comprising a ligand La having a structure of Formula 1. The metal complex may be used as a light-emitting material in an electroluminescent device. These new compounds may be applied to electroluminescent devices and can exhibit better performance, achieve higher device efficiency, and significantly improve the overall performance of the devices. Further provided are an electroluminescent device comprising the metal complex and a compound combination comprising the metal complex.

Abstract: An encoder includes circuitry and memory connected to the circuitry. In operation, the circuitry corrects a base motion vector using a correction value in a fixed direction; and encodes a current partition by using the corrected base motion vector corrected. The correction value is specified by an index indicating one of correction values included in a table. The table is selected from among a plurality of tables, wherein the correction values in one of the plurality of tables have different increments from the correction values in another one of the plurality of tables.

Abstract: A chip package structure is provided. The chip package structure includes a first substrate. The chip package structure includes a conductive via structure passing through the first substrate. The chip package structure includes a barrier layer over a surface of the first substrate. The chip package structure includes an insulating layer over the barrier layer. The chip package structure includes a conductive pad over the insulating layer and having a first portion and a second portion. The chip package structure includes a conductive bump over the second portion of the conductive pad. A third portion of the conductive pad is between the conductive bump and the conductive via structure from a top view of the conductive pad, the conductive bump, and the conductive via structure.

Abstract: The present disclosure relates to degradable polymers which contain a hydrophobic and hydrophilic segment which is sensitive to pH. In some aspects, the polymers form a micelle which is sensitive to pH and have backbones which are capable of undergoing degradation in vivo. In some aspects, the disclosure also provides methods of using these degradable polymers for the delivery of a drug.

Abstract: A method for operating a conveying system is provided. An overhead hoist transport (OHT) vehicle is provided, wherein the OHT vehicle includes a gripping member configured to grip and hold a carrier, and a receiver configured to receive a signal. The signal is transmitted to the receiver of the OHT vehicle. The OHT vehicle is moved toward the carrier, and the carrier is gripped by the gripping member of the OHT vehicle. A lifting force is determined based on a weight of a carrier, a number of workpieces in the carrier, or a vertical distance between the OHT vehicle and the carrier, and the lifting force is applied to the carrier.

Abstract: Disclosed is a core-shell structured composite powder electromagnetic wave absorber formed by coating Fe-based nanocrystalline alloy with carbon and a preparation method thereof. The core-shell structured composite powder includes a core of an Fe-based nanocrystalline alloy, and a shell of an amorphous carbon layer, the shell accounting for 5-25 wt % of the core-shell structured composite powder electromagnetic wave absorber, wherein the core-shell structured composite powder electromagnetic wave absorber has a particle size of 3-10 ?m; the Fe-based nanocrystalline alloy has a composition formula of Febal.SiaBb, where atomic percentage contents of Si and B are 3-15 respectively, and a balance is the atomic percentage content of Fe.

Abstract: A method includes forming a gate stack on a first portion of a semiconductor fin, removing a second portion of the semiconductor fin to form a recess, and forming a source/drain region starting from the recess. The formation of the source/drain region includes performing a first epitaxy process to grow a first semiconductor layer, wherein the first semiconductor layer has straight-and-vertical edges, and performing a second epitaxy process to grow a second semiconductor layer on the first semiconductor layer. The first semiconductor layer and the second semiconductor layer are of a same conductivity type.

Abstract: An indirect evaporative cooling air conditioner is provided, which includes a housing, multiple partition plates located in the housing and at least two heat exchangers arranged side by side. The multiple partition plates and the at least two heat exchangers separate the housing into multiple indoor air flow passages and multiple outdoor air flow passages, each heat exchange has a first heat exchange flow passage and a second heat exchange flow passage crosswise and independently arranged, the indoor air flow passages are in communication with the first heat exchange flow passages to form an indoor circulation passage, the outdoor air flow passages are in communication with the second heat exchange flow passages to form an outdoor circulation passage, and the fluid in the indoor circulation passages exchange heat with the fluid in the outdoor circulation passages through the at least two heat exchangers.

Abstract: Provided are a camera module, a camera lens with a mark and a manufacturing method thereof, and an assembly method of an extra-wide-angle camera module. The camera module includes a camera lens and a photosensitive assembly. The camera lens includes a lens tube, at least one first lens unit, at least one second lens unit and at least one mark element. The first lens unit and the second lens unit are provided in the lens tube. The first lens unit is a non-rotational member. The mark element is provided at the lens tube, and is used to position the first lens unit.