Abstract: Provided herein are stable hypotonic or isotonic formulations containing active ingredients, such as antiviral compositions, or anti-retroviral compositions for intrarectal delivery to provide prophylaxis against viral infections.

Abstract: An electronic device includes a substrate, a first wiring layer, an oxide insulating layer and a nitride insulating layer. The first wiring layer is disposed on the substrate and includes an outer metal layer. The outer metal layer contains at least 97 wt % molybdenum. The oxide insulating layer is disposed on the first wiring layer and touches the outer metal layer. The nitride insulating layer is disposed on the oxide insulating layer, where the thickness difference between the thickness of the oxide insulating layer and the thickness of the nitride insulating layer is greater than or equal to 250 nm.

Abstract: An LED display screen, comprising: an LED array, consisting of multiple LED light-emitting units and used for emitting a light; an optical diffusion film, provided at a light exit side of the LED array; a matrix shading frame, comprising multiple hollow shading gratings, the hollow shading gratings corresponding one-to-one to the LED light-emitting units; and a substrate, used for supporting the LED array and the matrix shading frame, where the light emitted by the LED light-emitting units, after running through the hollow shading gratings, is diffused to a viewer side via the optical diffusion film, and the LED light-emitting units emit the light towards the hollow shading gratings.

Abstract: The methods and systems provide an ensemble approach that combines multiple single-model-solutions to produce optimal forward-looking forecasts. Moreover, the methods and systems provide an architecture for this ensemble approach that ensures that the limitations for individual ensemble model components are compensated by other ensemble model components as inputs and outputs from ensemble model components are fed from one ensemble model component to another in a specific order to generate a final output upon which a conservative prediction is based.

Abstract: A pill cutter is provided and has a base, two holders, a driving assembly, and a lid. The two holders are movably mounted on the base and configured to clamp one or multiple pills at the same time. The driving assembly is connected to the two holders and is capable of driving the two holders to move. The driving assembly comprises two wheels and the two wheels are connected to the two holders. The lid is tiltably mounted on the base, and a blade is mounted on the lid and configured to split the pill(s) at the same time. When the two wheels are rotated, the two holders are capable of moving toward each other or away from each other. With the holders driven by the wheels, multiple pills can be clamped by the holders and cut at once, which saves a lot of time.

Abstract: An implanted piezoelectric bone material includes a main body and a piezoelectric material. The main body is a hollow pillar or a solid pillar. When the main body is the hollow pillar, the hollow pillar has an inner side wall at a center of the hollow pillar and an outer side wall at an outer side of the hollow pillar. When the main body is the solid pillar, the solid pillar only has the outer side wall at an outer side of the solid pillar. The piezoelectric material is in contact with at least one of the inner side wall and the outer side wall.

Abstract: A magnetic random access memory (MRAM) device includes a first magnetic tunneling junction (MTJ) on a substrate, a first top electrode on the first MTJ, and a passivation layer around the first MTJ. Preferably, the passivation layer includes a V-shape and a valley point of the V-shape is higher than a top surface of the first top electrode.

Abstract: A semiconductor device including a magnetic tunneling junction (MTJ) and a hard mask on a substrate, a first inter-metal dielectric (IMD) layer around the MTJ, a first metal interconnection adjacent to the MTJ, a first barrier layer and a channel layer on the first IMD layer to directly contact the hard mask and electrically connect the MTJ and the first metal interconnection, and a stop layer around the channel layer.

Abstract: A head-up display screen, a head-up display assembly, and a vehicle are provided. The head-up display screen is attached to an inner side of an attachment surface of a windshield and configured to reflect image light emitted towards the windshield. The head-up display screen includes a functional layer, a reflective layer, and a protective layer that are sequentially arranged in a direction from the windshield to a driving position. The functional layer includes prism microstructures protruding from the inner side of the attachment surface of the windshield. The reflective layer is at least attached to lower inclined surfaces of the prism microstructures and is configured to reflect the image light towards the driving position. The protective layer covers the reflective layer and the functional layer.

Abstract: A method of fabricating magnetoresistive random access memory, including providing a substrate, forming a bottom electrode layer, a magnetic tunnel junction stack, a top electrode layer and a hard mask layer sequentially on the substrate, wherein a material of the top electrode layer is titanium nitride, a material of the hard mask layer is tantalum or tantalum nitride, and a percentage of nitrogen in the titanium nitride gradually decreases from a top surface of top electrode layer to a bottom surface of top electrode layer, and patterning the bottom electrode layer, the magnetic tunnel junction stack, the top electrode layer and the hard mask layer into multiple magnetoresistive random access memory cells.

Abstract: A memory device comprises a source region, a drain region, a channel region, a gate dielectric layer, an MTJ stack, and a metal gate. The source region and the drain region are over a substrate. The channel region is between the source region and the drain region. The gate dielectric layer is over the channel region. The MTJ stack is over the gate dielectric layer. The MTJ stack comprises a first ferromagnetic layer, a second ferromagnetic layer with a switchable magnetization, and a tunnel barrier layer between the first and second ferromagnetic layers. The metal gate is over the MTJ stack.

Abstract: A hydrogen leakage detecting material, and a preparation method therefor and the use thereof are provided. The hydrogen leakage detecting material has a color-changing substrate and an active component. The color-changing substrate is hexagonal-phase tungsten trioxide having a microstructure of a nanorod bundle formed by multiple nanorods, and the active component is noble metal nanoparticles. A starting reduction temperature of the hydrogen leakage detecting material on hydrogen is less than or equal to 100° C. The hydrogen leakage detecting material has a relatively high sensitivity to hydrogen under different conditions, and has significant color change and a shorter color change response time.

Abstract: The present disclosure provides a light particle system or a mixed particle system for wastewater treatment comprising a contactor. The contactor includes a gas-liquid-solid three-phase region, and the gas-liquid-solid three-phase region includes gas phase, liquid phase, and solid phase. The liquid phase is a continuous phase and the solid phase is light particles or mixed particles. The mixed particles include light particles and heavy particles. The density of the light particles is lower than the density of the liquid phase and the density of the heavy particles is higher than the density of the liquid phase. The light particles or mixed particles are able to carry some microorganisms on their surfaces at least. The light/mixed particle-suspension system in the present invention applied in wastewater treatment can increase the concentration of microorganisms significantly, improve the ability to bear impact load, produce less sludge, and without sludge expansion.

Abstract: The present disclosure discloses a method and a system for performing check recovery based on Gaussian elimination, a apparatus, and a storage medium. The method includes: a disk array by using normal data blocks and normal check blocks is constructed, a first reference matrix constructed by using coding matrix rows corresponding to the normal data blocks and the normal check blocks is converted into an inverse matrix through Gaussian elimination; it is determined that coding matrix rows corresponding to a predetermined quantity of blocks, and a second reference matrix is constructed by using the coding matrix rows, the abnormal data blocks, and the abnormal check blocks; and the inverse matrix and the second reference matrix are multiplied to obtain a first matrix, the first matrix and the disk array are multiplied to obtain an output matrix, and original data are obtained according to the output matrix.

Abstract: The present application provides a projection screen and a projection system. The projection screen includes an optical structure layer and a reflective layer, where the optical structure layer includes a plurality of microstructure units; each of the plurality of microstructure units include a first sidewall and second sidewalls; the reflective layer covers at least part of the first sidewall to form a first working surface, and the reflective layer covers at least part of the second sidewalls to form second working surfaces, respectively; the first working surface deflects an input image beam, and at least part of the input image beam is transmitted to viewer's field and the second working surfaces; and the second working surfaces deflect an input image beam came from the first working surface, and the input image beam came from the first working surface is transmitted to the viewer's field. The present application improves the brightness evenness of the projection screen.

Abstract: A memory structure comprises a dielectric layer, a first ferromagnetic bottom electrode, a second ferromagnetic bottom electrode, an SOT channel layer, and an MTJ structure. The dielectric layer is over the substrate. The first ferromagnetic bottom electrode extends through the dielectric layer. The second ferromagnetic bottom electrode extends through the dielectric layer, and is spaced apart from the first ferromagnetic bottom electrode. The SOT channel layer extends from the first ferromagnetic bottom electrode to the second ferromagnetic bottom electrode. The MTJ structure is over the SOT channel layer.

Abstract: There is provided a time of flight sensor including a light source, a first pixel, a second pixel and a processor. The first pixel generates a first output signal without receiving reflected light from an external object illuminated by the light source. The second pixel generates a second output signal by receiving the reflected light from the external object illuminated by the light source. The processor calculates deviation compensation and deviation correction associated with temperature variation according to the first output signal to accordingly calibrate a distance calculated according to the second output signal.

Abstract: A method of image recognition includes: acquiring an image training sample data set, where the image training sample data set includes image training sample data and tag information corresponding to the image training sample data; constructing basic activation function and preset bias adjustment function as preset activation function in an addition relationship, determining the preset activation function to be an activation function of a neural network model, to obtain an initial neural network model, where the preset bias adjustment function is a function constructed from a symbol function, a first trainable parameter and a quadratic term in a multiplication relationship; inputting the image training sample data set into the initial neural network model for training until the model converges, to obtain a trained neural network model; when an image to be recognized is acquired, outputting a recognition result corresponding to the image by using the trained neural network model.

Abstract: A method includes placing a wafer on a wafer holder, depositing a film on a front surface of the wafer, and blowing a gas through ports in a redistributor onto a back surface of the wafer at a same time the deposition is performed. The gas is selected from a group consisting of nitrogen (N2), He, Ne, and combinations thereof.