Abstract: Disclosed is a testing device and method for a service life of an air-conditioning compressor of a new energy vehicle running with pure gas. The testing device includes an alternative refrigeration system, a measurement and control system, and a testing environment room. A main refrigeration cycle system of the alternative refrigeration system runs with pure gas, gas of a testing compressor is discharged via a discharge throttle valve, and then enters a suction end via a suction throttle valve and an electronic expansion valve, and since there is no phase change, a heat exchange amount is small; adjustable ranges of the discharge throttle valve, the suction throttle valve and the electronic expansion valve are wide; and based on the system structure, a small refrigeration system can be used to test a compressor having high cooling capacity, and the system can quickly achieve a target working condition with a small amount of refrigerant.

Abstract: A profiled display panel including a profiled edge, a regular display area, a profiled display area, and a plurality of pixel units, the profiled display area at least partially surrounding the regular display area, the profiled display area including the profiled edge; each pixel unit including a first pixel unit and a second pixel unit, the first pixel unit being located in the profiled display area, the second pixel unit being located in the regular display area, where an orthographic projection area of the first pixel unit on a light-emitting surface of the profiled display panel is S1, and an orthographic projection area of the second pixel unit on the light-emitting surface of the profiled display panel is S2, S1?S2.

Abstract: The present disclosure provides a superhydrophobic and self-cleaning anticoagulant composite coating material and a preparation method and use thereof, and relates to the technical field of biomedical materials. In the coating material provided by the present disclosure, a titanium dioxide nanotube-based structure increases microscopic roughness of a surface of a titanium-based metal substrate, and a hydrophobic modification layer reduces surface energy of the material. The rough structure and the hydrophobic modification layer have a synergistic effect to construct a superhydrophobic surface, making the surface of the material have self-cleaning characteristics and low adhesion. Air can be retained on the surface of the material to form an air layer, thereby reducing the contact area between the material and bacteria and platelets in the blood, and inhibiting adhesion of the bacteria, platelets, and plasma proteins to the material.

Abstract: A display module and a display device are provided. The display module includes a backlight module; a light control cell; a display liquid crystal cell; a first polarizer; a second polarizer; and a composite optical film. Along a thickness direction of the display module, the light control cell is disposed between the backlight module and the display liquid crystal cell and on a light-exiting surface of the backlight module; the first polarizer is disposed on a side of the display liquid crystal cell facing away from the light control cell; the second polarizer is disposed between the display liquid crystal cell and the light control cell; the composite optical film is disposed between the display liquid crystal cell and the backlight module; and the composite optical film is configured to transmit P-polarized light and reflect S-polarized light.

Abstract: A color conversion panel and a display device are provided. The color conversion panel includes an opaque substrate and a sapphire substrate. The opaque substrate includes a plurality of first pixel openings, a plurality of second pixel openings and a plurality of third pixel openings. The first pixel openings are filled with red quantum dot material, and the second pixel openings are filled with green quantum dot material. The sapphire substrate is on the opaque substrate. A first surface of the sapphire substrate that faces the opaque substrate has a plurality of first arc surfaces corresponding to the first pixel openings, a plurality of second arc surfaces corresponding to the second pixel openings, and a plurality of third arc surfaces corresponding to the third pixel openings.

Abstract: Semiconductor devices and methods of forming the same are provided. In some embodiments, a method includes receiving a workpiece having a redistribution layer disposed over and electrically coupled to an interconnect structure. In some embodiments, the method further includes patterning the redistribution layer to form a recess between and separating a first conductive feature and a second conductive feature of the redistribution layer, where corners of the first conductive feature and the second conductive feature are defined adjacent to and on either side of the recess. The method further includes depositing a first dielectric layer over the first conductive feature, the second conductive feature, and within the recess. The method further includes depositing a nitride layer over the first dielectric layer. In some examples, the method further includes removing portions of the nitride layer disposed over the corners of the first conductive feature and the second conductive feature.

Abstract: A semiconductor structure includes a first interposer; a second interposer laterally adjacent to the first interposer, where the second interposer is spaced apart from the first interposer; and a first die attached to a first side of the first interposer and attached to a first side of the second interposer, where the first side of the first interposer and the first side of the second interposer face the first die.

Abstract: A targeted DNA demethylation method (Mini-CRISD) and a fusion protein used in the method are provided. The Mini-CRISD method can targets delivery of demethylation activity through engineered miniature dCjCas9 to deliver engineered miniature ROS1 demethylation effector to specific DNA sequences and/or specific genomic locations (such as CpG islands) to achieve targeted demethylation of specific DNA.

Abstract: The present invention provides a joint optimization method and system for delay and spectrum occupation in a cloud-edge collaborative network. The method includes: initializing a cloud-edge collaborative network, and generating a set of user requests; establishing a target function of minimum average end-to-end delay and minimum spectrum slot occupation of a user request; during processing of each user request based on the target function, sequentially determining whether a node and path selection uniqueness constraint, a mobile edge computing (MEC) server load constraint, a spectrum resource occupation and uniqueness constraint, a spectrum continuity constraint, and a spectrum consistency constraint are satisfied, where if all constraints are satisfied, the user request is successfully processed, and the process turns to step S4; or if any constraint is not satisfied, the user request fails to be processed; and calculating average end-to-end delay and spectrum resource occupancy of the user request.

Abstract: A display device and a projector are provided. The display device includes a pixel light-emitting panel and multiple color conversion panels. The pixel light-emitting panel includes an N1 number of light-emitting pixel units distributed in an array, and the light-emitting pixel units are driven to emit light through a driver. A first color conversion panel includes an N2 number of first color pixels and an N3 number of first transparent pixels. The first color pixels and the first transparent pixels are disposed relative to the light-emitting pixel units. A second color conversion panel includes an N4 number of second color pixels and an N5 number of second transparent pixels. The second color pixels and the second transparent pixels are disposed relative to the light-emitting pixel units. The lights generated by at least part of the light-emitting pixel units sequentially pass through the first color pixels and the second transparent pixels to achieve the color conversion.

Abstract: A keyboard device includes a key module and a backlight module. The key module includes a supporting plate and plural key structures. The key structures are installed on the supporting plate. The backlight module includes a light guide plate, a light-sheltering layer, a reflecting layer, a light-emitting unit, a base plate and an opaque structure. The light guide plate includes a second opening. The second opening includes a lateral wall. The light-sheltering layer is located over the light guide plate. The light-sheltering layer includes a third opening. The reflecting layer is located under the light guide plate. The reflecting layer includes a fourth opening. The light-emitting unit emits a light beam into the light guide plate. The opaque structure is arranged between the light-sheltering layer and the reflecting layer. The opaque structure is located beside the lateral wall of the light guide plate.

Abstract: A fluid delivery apparatus comprises a first piston body, a second piston body, a fluid delivery pipe, and a sealing element. The first piston body has a first through hole, a first connecting portion, an accommodation space and a buffer space. The second piston body has a second through hole and a second connecting portion disposed inside the accommodation space. The fluid delivery pipe is accommodated in the first through hole and the second through hole, and movable between a first position and a second position. The sealing element encircles the fluid delivery pipe. When the fluid delivery pipe is at the first position, the sealing element is accommodated in the accommodation space. When the fluid delivery pipe is at the second position, a first part of the sealing element is accommodated in the accommodation space, and a second part of the sealing element is accommodated in the buffer space.

Abstract: An optical system affixed to an electronic apparatus is provided, including a first optical module, a second optical module, and a third optical module. The first optical module is configured to adjust the moving direction of a first light from a first moving direction to a second moving direction, wherein the first moving direction is not parallel to the second moving direction. The second optical module is configured to receive the first light moving in the second moving direction. The first light reaches the third optical module via the first optical module and the second optical module in sequence. The third optical module includes a first photoelectric converter configured to transform the first light into a first image signal.

Abstract: A method for forming a semiconductor device structure is provided. The method includes forming an interconnect structure over a substrate. The method includes forming a first conductive pad and a mask layer over the interconnect structure. The mask layer covers a top surface of the first conductive pad. The method includes forming a metal oxide layer over a sidewall of the first conductive pad. The method includes forming a second conductive pad over the first conductive pad and passing through the mask layer. The first conductive pad and the second conductive pad are made of different materials.

Abstract: An adaptive characteristic spectral line screening method and system based on atomic emission spectrum are provided, the method includes: using a set characteristic screening optimization method to perform a plurality of optimization rounds of characteristic screening, obtaining an initialized spectral dataset of each round of the characteristic screening and initialized characteristic population genes; obtaining an optimal characteristic population gene of each round by a set analysis method, a fitness function, and an iteration of a genetic algorithm; obtaining an optimized characteristic spectral information set when the plurality of optimization rounds reach set optimization rounds; performing combination statistics and discriminant analyses on the optimized characteristic spectral information set to complete an adaptive characteristic spectral line screening.

Abstract: The disclosure discloses a CMOS image sensor, which includes a plurality of image sensor units and a resistance-to-digital converting unit. Each image sensor unit includes a pixel unit and a resistive random access memory unit connected to the pixel unit, the pixel unit is configured to convert a received optical signal into an analog signal and the resistive random access memory unit is configured to convert the analog electrical signal into a resistance value. The resistance-to-digital converting unit is connected to the plurality of the image sensor units, and is configured to convert the resistance value into a digital signal. The resistive random access memory unit is adopted in the present disclosure to replace a transistor device and is configured to convert resistance information of the resistive random access memory unit into a digital signal and output. Thus, digital quantization of image information is completed.

Abstract: Set forth herein are glycopeptide biomarkers useful for diagnosing diseases and conditions, such as but not limited to, cancer (e.g., ovarian), an autoimmune disease, fibrosis and aging conditions. Also set forth herein are methods of generating glycopeptide biomarkers and methods of analyzing glycopeptides using mass spectroscopy. Also set forth herein are methods of analyzing glycopeptides using machine learning algorithms.

Abstract: Testing apparatuses, and methods for using such apparatuses to calibrate and test an antenna, include a chamber that includes a lining, the lining being made from a material that is absorptive to radiation at a test wavelength. An adjustable platform is positioned at a first side of the chamber, the adjustable platform being rotatable to change an orientation of a device under test. A probe is positioned at a second side of the chamber, opposite to the first side of the chamber, that measures electromagnetic radiation from the device under test. A vector network analyzer communicates with the device under test and the probe to determine calibration information for the device under test.

Abstract: The present invention disclosures a memory array structure, comprising an array composed of multiple memory devices arranged in rows and columns, each of the rows is set with a row leading-out wire, and each of the columns is set with a column leading-out wire, memory devices are correspondingly positioned at intersection points of each row leading-out wire and each column leading-out wire; wherein, the first terminal of each of the memory devices is individually connected to the row leading-out wire of the same row, and the second terminal of each of the memory devices is connected to a first terminal of a switch in the same column, the second terminal of the switch is connected to the column leading-out wire of the same column; wherein, each of the rows is set with one to multiple the switches, and the first terminal of each of the switches is connected to one to all of the second terminals of the memory devices in the same column.

Abstract: Testing apparatuses, and methods for using such apparatuses to calibrate and test an antenna, include a chamber that includes a lining, the lining being made from a material that is absorptive to radiation at a test wavelength. An adjustable platform is positioned at a first side of the chamber, the adjustable platform being rotatable to change an orientation of a device under test. A probe is positioned at a second side of the chamber, opposite to the first side of the chamber, that measures electromagnetic radiation from the device under test. A vector network analyzer communicates with the device under test and the probe to determine calibration information for the device under test.