Abstract: A bracket assembly for securing a removable device within a computing system, and a bay with a bracket assembly are disclosed. The bracket assembly includes a bracket and a retainer. The bracket attaches to an exterior surface of a tray of the computing system, where the tray is configured to hold the removable device. The bracket includes a first flexible retention mechanism and a second flexible retention mechanism. The retainer is rotatably connected to the bracket. The retainer is configured to restrict withdrawal of the removable device from the tray when the retainer is retained in a locked position by the first flexible retention mechanism. The retainer further is configured to not restrict withdrawal of the removable device from the tray when the retainer is retained in an open position by the second flexible retention mechanism. The retainer is configured to rotate from the locked position to the open position.

Abstract: Embodiments of the present application provide a battery and an electrical apparatus. The battery includes a box body, a cover body, battery cells, and a carrying assembly. A bottom of the box body is provided with an opening. The cover body covers the opening, and is fixedly connected to the box body. A plurality of battery cells are arranged in the box body, and a top cover plate of each of the battery cells faces the opening and is arranged upside down in the box body. The carrying assembly is arranged between the battery cells and the cover body to support and carry the battery cells. According to the embodiments of the present application, the structural stability and the safety of the battery can be improved.

Abstract: A display substrate and a display apparatus are provided, including a first side for displaying and a second side opposite the first side, a base substrate, a display area, at least one connection line and at least one transfer electrode. Each of the at least one connection line at least partially extends in a first direction and is connected to first power lines respectively connected to adjacent first pixel unit groups in a first display area in the first direction; and each of the at least one transfer electrode at least partially extends in the first direction and is connected to first signal lines that are respectively connected to the adjacent first pixel unit groups in the first display area in the first direction, film layers where at least part of the at least one transfer electrode and each of the at least one connection line are located are different.

Abstract: A fatigue crack propagation rate test device and method based on deep learning, comprises a dual scale Faster Region-based Convolutional Neural Network (Faster-RCNN) to accurately measure a crack length. The device can be used for tracking a crack propagation length of a non-standard test-piece having any geometric size. The method comprises: firstly, acquiring crack data sets of different scales by means of a camera; secondly, training the crack data sets by using the Faster-RCNN; then, constructing a global and local dual scale fast convolutional neural network, and predicting crack lengths under whole times of load cycle; and finally, fusing fracture mechanics to obtain a relationship between the fatigue crack propagation rate and a crack tip stress intensity factor.

Abstract: Provided are a display panel including: a first component, a second component, and a bending component connecting the first component and the second component; wherein, the first component has a display surface, and the bending component has a via passing through the bending component in a direction perpendicular to the display surface. A display device is also provided.

Abstract: A transformer including a core structure is provided. The core structure includes a first plate and a second plate opposite to the first plate, two opposite side posts and a plurality of winding posts. At least one of the first plate and the second plate has a first cross-section with a cross-sectional area of Ap. The two side posts are disposed between the first plate and the second plate. At least one of the two side posts has a second cross-section with a cross-sectional area of Ao. The winding posts are disposed between the first plate and the second plate and between the two side posts. At least one of the winding posts has a third cross-section with a cross-sectional area of Ac. 1.5Ac>Ap>0.5Ac, and 0.1Ac<Ao<0.5Ac.

Abstract: A context-based adaptive binary arithmetic coding (CABAC) decoder includes a bin decode circuit and a context update circuit. The bin decode circuit supports decoding of multiple bins in one cycle. The multiple bins include a first bin and a second bin. The bin decode circuit generates a bin value of the first bin according to a first set of multiple contexts, a first range and a first offset, and generates one bin value of the second bin according to a second set of multiple contexts, a second range and a second offset. The context update circuit updates the first set of multiple contexts in response to the bin value of the first bin, to generate a first set of multiple updated contexts, and updates the second set of multiple contexts in response to said one bin value of the second bin, to generate a second set of multiple updated contexts.

Abstract: A memory device is provided. The memory device includes a memory cell array having a plurality of memory cells arranged in a matrix of a plurality of rows and a plurality of columns. Each of the plurality of columns include a first plurality of memory cells connected to a first bit line and a second bit line. A pre-charge circuit is connected to the memory cell array. The pre-charge circuit pre-charges each of the first bit line and the second bit line from a first end. A pre-charge assist circuit is connected to the memory cell array. The pre-charge assist circuit pre-charges each of the first bit line and the second bit line from a second end, the second end being opposite the first end.

Abstract: A light-emitting device includes: a semiconductor stack, including a first semiconductor layer and a plurality of mesas spaced apart from each other on the first semiconductor layer, wherein the plurality of mesas each includes a second semiconductor layer, the first semiconductor layer and the second semiconductor layer have different conductivity types; a contact metal formed on the semiconductor stack, including a plurality of first contact parts located between the mesas and electrically connected to the first semiconductor layer, and a plurality of second contact parts located on the mesas and electrically connected to the second semiconductor layer; a first insulating structure formed on the contact metal, including a plurality of first openings corresponding to the first contact parts and a plurality of second openings corresponding to the second contact parts; a current spreading electrode formed on the first insulating structure, including a first current spreader and a plurality of second current sp

Abstract: A display panel includes: a drive backplane having a transparent region and a pixel region surrounding the transparent region, wherein a plurality of pixel circuits are provided in the pixel region, and the pixel circuits include a plurality of columns of first pixel circuits and a plurality of columns of second pixel circuits distributed along a row direction; and a light-emitting layer including a plurality of light-emitting devices, wherein the light-emitting devices include a plurality of first light-emitting devices located in the transparent region and a plurality of second light-emitting devices located in the pixel region, each of the first light-emitting devices is connected to one of the first pixel circuits via one of transparent electric conductors, and a deviation between delay time of a signal transmitted by any of the electric conductors and a standard delay time is not greater than a deviation threshold.

Abstract: An antenna impedance matching design circuit includes a load circuit, a filter circuit and a matching circuit which are connected to each other. The load circuit is connected to one end of the filter circuit for connecting a near field communication chip, and the matching circuit includes a plurality of capacitors.

Abstract: This application relates to a box, a battery, and an electric apparatus. The box includes a main body and a lateral beam. The main body forms an accommodating cavity. The top of the main body forms at least a portion of the top of the box. The battery is mounted to an external apparatus via the top of the box. The main body has a circumferential sidewall disposed around its top outer edge, the lateral beam being disposed on the circumferential sidewall.

Abstract: An electrochemical device includes a positive electrode, a negative electrode, a separator, and an electrolyte solution. The electrolyte solution includes fluoroethylene carbonate and a trinitrile compound. Based on a mass of the electrolyte solution, a mass percent of the fluoroethylene carbonate is A %, satisfying: 4? A?10, and a mass percent of the trinitrile compound is B %, satisfying: 1?B?3. A positive active material of a positive electrode includes a metal element M. The metal element M includes at least one of Ti, Mg, or Al. A content of the metal element M in the positive active material is C ppm. C and B satisfy: 7?C×B/1000?27.

Abstract: A mattress and a bed. The mattress comprises: a support layer assembly (10), wherein the support layer assembly (10) is embedded with a pipe channel (11); an airbag assembly (20), wherein the airbag assembly (20) is located on the support layer assembly (10); and a pipe assembly (30), wherein the pipe assembly (30) is arranged at least partially passing through the pipe channel (11) and is in communication with the airbag assembly (20). The mattress and the bed effectively solve the problem of poor comfort of a mattress due to the fixation of an air pipe in the related art.

Abstract: The present application relates to a quantum secure direct communication method and apparatus based on a one-way transmission, a device and a system. The transmitting terminal performs the error-correction anti-loss encoding on the to-be-transmitted message to obtain the code word corresponding to the to-be-transmitted message. The encryption key negotiated with the receiving terminal is adopted to encrypt the code word and the ciphertext message corresponding to the code word is obtained. Further, the ciphertext message is encoded onto the quantum state, and the obtained quantum state information is transmitted to the receiving terminal through the quantum channel.

Abstract: An air-shielding mechanism for a computing system is disclosed. A computing system includes a server chassis with a slot configured to receive a computing node. An air-shielding mechanism is positioned within the slot and includes a connecting rod movably coupled within the slot and a movable flap coupled to the connecting rod. The connecting rod rotates in a first direction in response to pressure generated by contact between the computing node inserted within the slot and the connecting rod. The movable flap is in a closed position when the computing node is absent from the slot, and the movable flap is in an open position when the computing node is fully inserted within the respective slot. The movable flap rotates in a second direction while the connecting rod is rotating in the first direction, the second direction being opposite the first direction.

Abstract: Disclosed is a method of preparing diroximel fumarate represented by the following structural formula (I) The method comprises reacting ethy lene carbonate with succinimide to form a hydroxyethyl succinimide intermediate; and reacting the intermediate with monomethyl fumarate to form the product compound.

Abstract: A conference system is provided, including: a server, wherein the server is configured to reserve a conference room according to a conference application information received, wherein the conference application information includes an information of a target conference room; and wherein the server is further configured to determine a conference terminal device associated with the target conference room and push a conference information associated with the conference application information to the conference terminal device to display the conference information. A method and a device of pushing conference information are also provided.

Abstract: A package and method of manufacturing a package is disclosed. In one example, a package which comprises a first transistor chip having a first source pad and a second transistor chip having a second source pad and being stacked with the first transistor chip at an interface area. The first source pad and the second source pad are coupled at the interface area.

Abstract: The disclosure provides methods for the long-term expansion of granulocyte-macrophage progenitors, the granulocyte-macrophage progenitors generated therefrom, and uses of the granulocyte-macrophage progenitors thereof.