Abstract: Semiconductor structure, comprising a memory-array unit comprising: a substrate, a memory array disposed on the substrate, and a first bonding region disposed around the memory array. The memory array comprises multiple word lines, multiple bit lines, and multiple source lines. The first bonding region comprises a first substrate-connecting bonding region, a first bit-line bonding region, a first word-line bonding region, and a first source-line bonding region. The first substrate-connecting bonding region is configured to connect the substrate electrically to a surface of the memory-array unit, the first bit-line bonding region is configured to connect the bit lines electrically to the surface of the memory-array unit, the first word-line bonding region is configured to connect the word lines electrically to the surface of the memory-array unit, and the first source-line bonding region is configured to connect the source lines electrically to the surface of the memory-array unit.

Abstract: The present invention relates to compositions and methods for identifying, assessing, preventing, and treating melanoma. A variety of PD-L1 isoform biomarkers are provided, wherein alterations in the copy number of one or more of the biomarkers and/or alterations in the amount, structure, and/or activity of one or more of the biomarkers is associated with melanoma status.

Abstract: Provided is an input/output system applied to a network security defense system. A structural encoding unit and an error correction decoding unit are divided. The structure encoding unit is divided into input branch module and an input proxy module; and the error correction decoding unit is divided into an output routing module, an output proxy module, an adjudication branch module, an adjudication proxy module and a voting module. The input branch module is used for duplicating and distributing messages, the arbitration branch module is used for duplicating and distributing data, the voting module is used for performing voting, and the output routing module is used for selecting an output result from processing results of the output proxy module according to a voting result of the voting module.

Abstract: Provided are a security defense method and apparatus applied to a network security defense system. The method includes: using memoryless technology in a cyberspace information system, where the memoryless technology includes technology which is not affected by generalized disturbance; eliminating a memory of the cyberspace information system on an effect of random disturbance by using a redundancy and replacement mechanism; and eliminating a memory of the cyberspace information system on an effect of non-random disturbance by eliminating a memory of a program running in the cyberspace information system and/or data in the cyberspace information system. The present solution can block a memory of the cyberspace information system on an error caused by the generalized disturbance including the non-random disturbance and the random disturbance, thereby improving security of the cyberspace information system.

Abstract: System and method for controlling one or more light emitting diodes. For example, the system for controlling one or more light emitting diodes includes a current regulation circuit coupled to a cathode of one or more light emitting diodes. The one or more light emitting diodes include the cathode and an anode configured to receive a rectified voltage. Additionally, the system includes a control circuit coupled to the cathode of the one or more light emitting diodes. The control circuit is configured to receive a first voltage from the cathode of the one or more light emitting diodes, compare a second voltage and a threshold voltage, and generate a control signal based at least in part on the second voltage and the threshold voltage. The second voltage indicates a magnitude of the first voltage.

Abstract: Disclosed are a face image and iris image acquisition method and device, a computer-readable readable storage medium and an apparatus. The method includes rotating the first tripod head to force the face lens and the iris lens to be in acquisition positions; capturing a first face image and a first iris image simultaneously by the face lens and the iris lens; and locating the iris in the first iris image, and if no iris is located, determining whether a condition of light-avoiding rotation is satisfied, and if the condition is satisfied, rotating the second tripod head to adjust an angle or a position of the supplementary light source to enable a light spot region to avoid an iris region.

Abstract: A method of fabricating an IC device is disclosed, in which a dielectric layer is first etched to form a contact opening and a dummy opening. Both do not extend through the dielectric layer, the contact opening has a width greater than that of the dummy opening. A sacrificial layer, which covers inner surface of the dummy opening and the dielectric layer at side surface of the contact opening, and from which the dielectric layer at bottom surface of the contact opening is exposed, is then formed, and under protection of this sacrificial layer, the dielectric layer exposed in the contact opening is etched in a self-aligned manner, a self-aligned contact hole is formed, in which a surface of the conductive structure is exposed. In this way, reliability of a contact that extends in both contact opening and self-aligned contact hole is ensured, avoiding the problem of possible contact failure.

Abstract: A traffic control method includes an access point configured to decrease a value of a receive window (RWND) field in a Transmission Control Protocol (TCP) packet sent to a target station to obtain a modified TCP packet. The access point sends a downlink frame including the modified TCP packet to the target station. The TCP packet belongs to a non-key service.

Abstract: The present disclosure provides an electronic atomizing apparatus and an atomizer, a power supply assembly, a control method thereof. The electronic atomizing apparatus may include a housing and a heater, a battery, an angle detection mechanism and a processor arranged in the housing. The housing may be configured to define a liquid storage chamber and a mouthpiece. The liquid storage chamber may be configured to storage aerosol-generating liquid and may be arranged between the mouthpiece and the heater. The heater may be configured to be powered by the power supply assembly. The angle detection mechanism may be configured to detect the tilt angle of the electronic atomizing apparatus. The processor may be connected with both the heater and the angle detection mechanism and may be configured to control the heater to stop heating when it is determined that a tilt angle is greater or equal to an angle threshold.

Abstract: A client device determines a local user gradient value based on a current user preference vector and a local item gradient value based on a current item feature vector. The client device updates a user preference vector by using the local user gradient value and updates an item feature vector by using the local item gradient value. The client device determines a neighboring client device based on a predetermined adjacency relationship. The local item gradient value is sent by the client device to the neighboring client device. The client device receives a neighboring item gradient value sent by the neighboring client device. The client device updates the item feature vector by using the neighboring item gradient value. In response to the client device determining that a predetermined iteration stop condition is satisfied, the client device outputs the user preference vector and the item feature vector.

Abstract: An automatic multi-threshold feature filtering method and an apparatus thereof are provided. In an iterative process of training a machine learning model, the feature filtering method calculates a feature filtering threshold and feature correlation values of a current round of iteration based on a result of a previous iteration, and performs feature filtering on samples based on the calculated feature filtering threshold and the calculated feature correlation values. The feature filtering apparatus of the present disclosure includes a calculation module and a feature filtering module. The method and apparatus of the present disclosure can automatically generate different feature filtering thresholds at each iteration, which greatly improves an accuracy of a filtering threshold, and can greatly increase the training speed of automatic machine learning and an accuracy of a machine learning model compared with fixed and single thresholds nowadays.

Abstract: The present disclosure discloses an implant packaging bottle, which includes a bottle body; a bottle cap, wherein the bottle cap has a bottle cap body detachably connected with one end of the bottle body and an implant support frame configured to extend into the bottle body; an electrified base, which is provided at the other end of the bottle body; an implant bracket detachably connected to the implant support frame, wherein the implant can be installed on the implant bracket; and an ultraviolet light source configured to be provided in the bottle body, wherein the ultraviolet light source is electrically connected to the electrified base, and a plurality of ultraviolet light sources are provided; and when the implant support frame is extended into the bottle body, a plurality of ultraviolet light sources are provided around the implant on the implant bracket.

Abstract: The subject disclosure relates to ways to authenticate a rider/user of an autonomous vehicle (AV) using biometric data, such as facial recognition. A process of the disclosed technology can facilitate the automatic unlocking of an AV by performing steps that include: receiving a dispatch request associated with a user identifier (ID), receiving a recognition model that corresponds with the user ID, and receiving an image stream including images of pedestrian faces. In some aspects, the process can further include steps for: providing the images to the recognition model, and determining if a user represented in the images corresponds with the user ID. Systems and machine-readable media are also provided.

Abstract: A semiconductor device and a method of fabricating the semiconductor device are disclosed. The method includes: providing a device wafer and a carrier wafer, the device wafer including an SOI substrate comprising, stacked from the bottom upward, a lower substrate, a buried insulator layer and a semiconductor layer; bonding the device wafer at a front side thereof to the carrier wafer; removing at least the lower substrate through thinning the device wafer from a backside thereof, wherein the backside of the device wafer opposes the front side thereof; and providing a high-resistance substrate and bonding the device wafer at the backside thereof to the high-resistance substrate, the high-resistance substrate having a resistivity higher than that of the lower substrate. With the present disclosure, lower signal loss and improved signal linearity can be achieved while avoiding a significant cost increase.

Abstract: Provided are a composite membrane, a touchpad and a display device. The composite membrane includes a first graded-refractive-index layer, a first dielectric layer and a second graded-refractive-index layer which are stacked in sequence; where the first graded-refractive-index layer includes at least two first sub-layers, and the second graded-refractive-index layer includes at least two second sub-layers; in a direction from the first graded-refractive-index layer to the first dielectric layer, refractive indexes of first sub-layers sequentially increase, and refractive indexes of second sub-layers sequentially decrease; a refractive index of a first sub-layer adjacent to the first dielectric layer is less than or equal to a refractive index of the first dielectric layer; and a refractive index of a second sub-layer adjacent to the first dielectric layer is less than or equal to the refractive index of the first dielectric layer.

Abstract: The present invention provides a large die, a method of forming the large die and a large die wafer. The method includes: providing a wafer containing a plurality of large dies each having a size greater than that of a maximum field of exposure of a stepper, each large die including at least two die portions to be stitched together, the die portions including a substrate and a first metal layer, the first metal layer including at least to-be-interconnected metal layers for interconnection of the die portions; and forming a second metal layer including at least inter-die interconnecting metal layers crossing dummy dicing margins between adjacent die portions and coming into electrical connection with the to-be-interconnected metal layers of the adjacent die portions. The present invention allows interconnection of the die portions to be stitched together in each large die.

Abstract: Provided are a data communication method and system, an electronic device, a chip and a storage medium. The data communication method includes: establishing a wireless communication connection with a first receiving terminal, and notifying the connection information to a second receiving terminal. The connection information includes information of a communication channel for performing wireless communication between the transmitting terminal and the first receiving terminal. The connection information is used to instruct the at least one second receiving terminal to monitor communication data in the communication channel. When the at least one second receiving terminal knows after monitoring the communication data, data required to be transmitted to the first receiving terminal is transmitted to the communication channel.

Abstract: A cam adjustment device for lifting and lowering an armrest includes an armrest assembly and a support frame. The armrest assembly includes a connection base. The support frame has a support rod. The connection base is slidably connected to the support rod. A locking mechanism includes a cam wrench disposed on the connection base and rotatably installed on the connection base. The cam wrench is rotated such that a cam on the cam wrench presses and acts on the support rod. In a locked state, the cam wrench presses the support rod such that the connection base and the support rod are kept to be relatively fixed. In an unlocked state, the cam wrench is rotated to allow the cam to be released from the support rod, such that the connection base is lifted, lowered, and adjusted relative to the support rod.