Abstract: The disclosure provides an integrated separation unit for microplastics in the coastal sediments and a collection method of microplastics, belonging to the technical field of water treatment. The unit includes: a holder, a separation cylinder, a collection bottle, a central baffle plate, a baffle plate control knob, a stirring propeller, a motor, a cylinder switch, a filtration screen, a welding nozzle, a filter membrane and a vacuum pump. Using this unit for microplastic collection has the advantages of easy operation, economical and environment-friendly, high separation efficiency, and high durability.

Abstract: A grayscale adjustment method, including: acquiring a pixel value of a target pixel point in an image to be displayed; determining a target display grayscale value of a target pixel when the backlight source emits light of a first color in the light-emitting cycle based on a current display grayscale value of the target pixel in the display panel, a duration coefficient of the target pixel and a grayscale value of a first-color channel in a plurality of color channels of the target pixel point, wherein the target pixel is configured to display the target pixel point; and adjusting the current display grayscale value of the target pixel to the target display grayscale value when the backlight source emits light of the first color. A grayscale adjustment device and a display device are further disclosed.

Abstract: The present disclosure relates to the field of display technology and, in particular, to a backlight module and a display panel. The backlight module may include a backplane, an optical film, and a light emitting plate. The backplane includes a bottom plate, a first side plate, and a second side plate, where the first side plate and the second side plate are arranged at two opposite sides of the bottom plate in a first direction, and both have support parts protruding toward an inner side of the back board. The optical film is arranged on a side of the support part away from the bottom plate, and has two opposite ends supported on the support parts. The light emitting part is arranged on the bottom plate and positioned at a side of the support part facing the bottom plate, and a light emitting direction of the light emitting part is toward the optical film.

Abstract: The present disclosure discloses a novel compound, 3,4-dihydroxyphenethyl 3-hydroxybutanoate, a method for preparing the same and use of the same, and in particular, a compound of formula I, use of the compound of formula I, optically pure isomers of the compound, a mixture of enantiomers in any ratio, or pharmaceutically acceptable salts thereof in preparing health food and drug for relieving brain fatigue, improving learning and memory abilities, and ameliorating mania mood related to brain fatigue.

Abstract: The disclosure relates to a compound, 2-(3,4-dihydroxyphenyl)ethyl 3-hydroxybutanoate, for improving aortic endothelial cell function and use thereof. The compound is capable of inhibiting inflammatory response of the human aortic endothelial cells caused by a saturated fatty acid, and preventing an occurrence and progression of atherosclerosis. The compound is capable of reducing human aortic endothelial inflammation caused by a saturated fatty acid, for example, reducing the mRNA levels of interleukin-6 (IL-6), and is capable of effectively protecting the function of mitochondria in human aortic endothelium from being damaged by a saturated fatty acid, for example, increasing the expression of mitochondrial complex I.

Abstract: The disclosure relates to a compound, 2-(3,4-dihydroxyphenyl)ethyl 3-hydroxybutanoate, for improving aortic endothelial cell function and use thereof. The compound is capable of inhibiting inflammatory response of the human aortic endothelial cells caused by a saturated fatty acid, and preventing an occurrence and progression of atherosclerosis. The compound is capable of reducing human aortic endothelial inflammation caused by a saturated fatty acid, for example, reducing the mRNA levels of interleukin-6 (IL-6), and is capable of effectively protecting the function of mitochondria in human aortic endothelium from being damaged by a saturated fatty acid, for example, increasing the expression of mitochondrial complex I.

Abstract: The present application relates to the field of display technology and, in particular, to a display module and a display device. The display module comprises a backplane comprising a bottom plate and a side frame disposed on the bottom plate; a display assembly located in the side frame, the display assembly comprising a light source; a support member located on a side frame away from the bottom plate, where the support member is detachably connected to the side frame; and a cover plate located on the side of the support member facing away from the side frame, and the cover plate being bonded to the support member. This solution can solve the problem that the module is difficult to disassemble, so as to reduce the maintenance cost.

Abstract: A panel positioning assembly, is provided in embodiments of the disclosure, the panel positioning assembly which is used for a panel comprising: a side frame at least partially provided at a periphery of the panel; and a plurality of positioners detachably provided on the side frame and configured to position the panel; and a backlight module and a display device are provided in embodiments of the disclosure, too.

Abstract: The present disclosure provides a stereoscopic display panel, a stereoscopic display device, and a stereoscopic display method. The stereoscopic display panel includes a flexible self-luminous display thin film, and a depth-adjustment controllable drive board located below the flexible self-luminous display thin film, which is configured to be capable of adjusting respective depths of different parts thereof, thereby adjusting the depths of corresponding parts of the flexible self-luminous display thin film to implement a stereoscopic display.

Abstract: The present disclosure relates to use of daphnetin in preparation of composition for improving cognitive ability, particularly discloses use of daphnetin in preparation of a composition for preventing or treating disorders caused by increased ?-amyloid level, and use of daphnetin as an inhibitor of ?-amyloid. The present disclosure also relates to use of daphnetin in preparation of a composition for preventing or treating cognitive disorders, which are the Alzheimer's disease and Parkinson's disease.

Abstract: A grayscale adjustment method, including: acquiring a pixel value of a target pixel point in an image to be displayed; determining a target display grayscale value of a target pixel when the backlight source emits light of a first color in the light-emitting cycle based on a current display grayscale value of the target pixel in the display panel, a duration coefficient of the target pixel and a grayscale value of a first-color channel in a plurality of color channels of the target pixel point, wherein the target pixel is configured to display the target pixel point; and adjusting the current display grayscale value of the target pixel to the target display grayscale value when the backlight source emits light of the first color. A grayscale adjustment device and a display device are further disclosed.

Abstract: A panel positioning assembly, is provided in embodiments of the disclosure, the panel positioning assembly which is used for a panel comprising: a side frame at least partially provided at a periphery of the panel; and a plurality of positioners detachably provided on the side frame and configured to position the panel; and a backlight module and a display device are provided in embodiments of the disclosure, too.

Abstract: A display device and a display method are provided. The display device includes a plurality of transparent display units configured to emit imaging light along a same direction and arranged in sequence with spaces therebetween along a light-emitting direction of the imaging light; and a layer-by-layer scan circuit configured to respectively input a plurality of depth images of a same three-dimensional (3D) image into corresponding transparent display units in the plurality of transparent display units, wherein, the plurality of depth images have different depth ranges; and upon each transparent display unit displaying the inputted depth image, the layer-by-layer scan circuit is configured to control transparent display units on a display side of the each transparent display unit to be in a transparent state.

Abstract: The invention discloses a graphene composite film modified by single crystal sapphire whiskers as well as a preparation method and application thereof. The graphene composite film provided by the invention comprises graphene and single crystal sapphire whiskers, the single crystal sapphire whiskers and the graphene are dispersed in the graphene composite film, and the content by weight of the graphene is greater than that of the single crystal sapphire whiskers. The graphene composite film can be used to prepare an electrode and applied to lithium ion batteries and capacitors. The graphene composite film has excellent toughness, structural stability and folding resistance as well as excellent electroconductivity and thermoconductivity; and the preparation method thereof is good in reproducibility and low in cost.

Abstract: The embodiments of the present invention provide an application interface update method, apparatus and system. One method includes: monitoring interface update data on the server side during the running of a client; receiving the monitored interface update data; and updating the current application interface according to said interface update data, thereby rendering an updated application interface; wherein, buttons in said current application interface are different from buttons in said updated application interface, and/or the arrangement of buttons in said current application interface is different from the arrangement of buttons in said updated application interface.

Abstract: A semiconductor package having an air pressure sensor and methods to form a semiconductor package having an air pressure sensor are described. For example, a semiconductor package includes a plurality of build-up layers. A cavity is disposed in one or more of the build-up layers. An air pressure sensor is disposed in the plurality of build-up layers and includes the cavity and an electrode disposed above the cavity.

Abstract: A ceramic-based toughness-enhanced material includes the following starting materials by volume percentage: 92-96% ceramic substrate powder, 2-4% single crystal sapphire fiber, 0.3-0.4% ceramic substrate disperser, 0.6-0.7% single crystal sapphire fiber disperser and 3-5% sintering aid.

Abstract: A interply hybrid composite based single crystal alpha-aluminium oxide fiber includes single crystal alpha-aluminium oxide fiber, glass fiber and a resin compatibilizer; a hybrid ratio of the single crystal alpha-aluminium oxide fiber to the glass fiber is 1:40 to 3:53.

Abstract: An electronic device and methods including a switch formed in a chip package are shown. An electronic device and methods including a switch formed in a polymer based dielectric are shown. Examples of switches shown include microelectromechanical system (MEMS) structures, such as cantilever switches and/or shunt switches.

Abstract: The present disclosure provides a stereoscopic display panel, a stereoscopic display device, and a stereoscopic display method. The stereoscopic display panel includes a flexible self-luminous display thin film, and a depth-adjustment controllable drive board located below the flexible self-luminous display thin film, which is configured to be capable of adjusting respective depths of different parts thereof, thereby adjusting the depths of corresponding parts of the flexible self-luminous display thin film to implement a stereoscopic display.