Abstract: The present disclosure relates to a package structure, a display panel, a display device, and a method for detecting a package structure. The package structure includes a first package layer and a second package layer disposed opposite to each other, and a sealing element between the first package layer and the second package layer for forming a sealed space between the first package layer and the second package layer. The package structure further includes a detecting element located in the sealed space, the detecting element including an oxygen sensitive material, the oxygen sensitive material including a material whose light emission characteristics are changed after exposure to oxygen.

Abstract: In an embodiment, a structure includes: a semiconductor substrate; a gate spacer over the semiconductor substrate, the gate spacer having an upper portion and a lower portion, a first width of the upper portion decreasing continually in a first direction extending away from a top surface of the semiconductor substrate, a second width of the lower portion being constant along the first direction; a gate stack extending along a first sidewall of the gate spacer and the top surface of the semiconductor substrate; and an epitaxial source/drain region adjacent a second sidewall of the gate spacer.

Abstract: A semiconductor device includes a substrate; an isolation structure over the substrate; a fin over the substrate and the isolation structure; a gate structure engaging a first portion of the fin; first sidewall spacers over sidewalls of the gate structure and over a second portion of the fin; source/drain (S/D) features adjacent to the first sidewall spacers; and second sidewall spacers over the isolation structure and over sidewalls of a portion of the S/D features. The second sidewall spacers include silicon oxide, silicon nitride, or silicon oxynitride. The second sidewall spacers and the second portion of the fin include a same dopant, wherein the dopant includes phosphorus.

Abstract: A wireless power supply assembly and an electronic device are disclosed. By providing a coil bearing member between the magnetic sheet and the coil, which is formed as a sealed box-like structure and is provided with a hollow portion, an intensity of a magnetic field passing through the magnetic sheet is attenuated. At the meanwhile, it is also possible to further avoid significant changes in coil inductance parameters caused by horizontal offset between the coil and the magnetic sheet due to installation errors, reduce the sensitivity of the resonance compensation capacitance of the wireless power supply assembly to the position and further reduce the loss. The present disclosure can effectively reduce the loss of the wireless power supply system and improve wireless power transmission efficiency.

Abstract: A heat exchanger includes first and second plates joined together with portions of the inner surfaces spaced apart to define a plurality of fluid flow passages for flow of a heat transfer fluid. A dividing rib separates the heat exchanger into an inlet section and an outlet section, each of which includes a plurality of fluid flow passages. Inlet and outlet ports are located near a first end of the heat exchanger, on opposite sides of the dividing rib. The heat transfer surface area of the inlet section is less than that of the outlet section due to the presence of one or more flow obstructions between the inlet port and first ends of the fluid flow passages in the inlet section. Each flow obstruction may be a dead channel including a continuous outer rib completely surrounding a depressed middle region.

Abstract: The present disclosure relates to a resonance-type contactless power supply, an integrated circuit and a constant voltage control method. The resonance-type contactless power supply includes an inverter, a transmitter-side resonant circuit, a receiver-side resonant circuit, a rectifier circuit, and an output capacitance. In this resonance-type contactless power supply, the inverter receives electric energy, which is transferred to the rectifier circuit in a first state and is not transferred to the rectifier circuit in a second state. By switching between the first state and the second state, the resonance-type contactless power supply is controlled to provide a relatively constant voltage, and can be electrically coupled directly to a constant-voltage-type load.

Abstract: In computer assisted design, a sheet body is patched to a target body, wherein the boundary edges of sheet body are partially coincident with the target body. All segments of the sheet body boundary that are coincident or non-coincident to the target body are detected; for a non-coincident segment with at least one end point which is in the interior of the target body but not on the sharp edge, the corresponding patch position on the target body is determined, and the segment or an extension is projected on the target body; for a non-coincident segment with both end points on sharp edges of the target body, the open region between the segment and the sharp edges is filled as extension of the faces of sharp edges; the coincident segments and the projected or extended non-coincident segments are combined to divide the target body into separate regions; and one of the regions is replaced by the sheet body.

Abstract: An array substrate and a display screen, where the array substrate includes a display area and a wiring area located on one side of the display area, the wiring area includes an upper wiring layer and a lower wiring layer laminated with the upper wiring layer, the upper wiring layer and the lower wiring layer are separated by an insulating layer group, the insulating layer group includes an insulating sub-layer and an insulating organic compensator formed on the insulating sub-layer, the insulating organic compensator is configured to compensate for at least part of a recess on an upper surface of the insulating sub-layer.

Abstract: Provided are an electromagnetic shield device, a wireless charging transmitting terminal, a wireless charging receiving terminal and a system. By providing an electromagnetic shielding device between a power transmitting coil and a power receiving coil and making a magnetic sheet comprised in the electromagnetic shielding device not cover the power receiving coil, the magnetic field acting on the metal material is reduced on one hand and the coupling coefficient between the power transmitting coil and the power receiving coil is increased on the other hand, which reduces the intensity of the emitted magnetic field without changing the required voltage. This reduces an amount of heat and loss during wireless charging and improves charging efficiency.

Abstract: Methods, systems, and apparatus for clock synchronization are provided. In one aspect, a clock synchronization method includes: receiving, by a terminal and from an access network device, information about N clock domains, determining, by the terminal, M clock domains that are associated with the terminal and that are in the N clock domains, and separately performing, by the terminal, clock synchronization with clock sources of the M clock domains based on information about the M clock domains. Information about a clock domain includes first time information and a clock domain number of the clock domain. The first time information includes a time of a clock source of the clock domain when the access network device sends the information about the clock domain. The clock domain number identifies the clock domain. N is an integer greater than 1, and M is an integer greater than 1.

Abstract: The present disclosure provides a method, system, and terminal device for data transmission in an unlicensed spectrum, effectively reduce mutual signal interference between different systems while meeting regulation constraints on use of the unlicensed spectrum. The method in the present disclosure includes: at a processing start moment of a terminal device in a current channel occupancy time window of a network device, when remaining duration of the current channel occupancy time window of the network device is greater than or equal to duration for the terminal device to transmit a to-be-sent data packet to the network device, selecting based on a user attribute of the terminal device and from a mapping relationship between a user attribute and a transmission mode; and sending the to-be-sent data packet to the network device in the selected transmission mode.

Abstract: The present disclosure relates to a display panel motherboard, a display panel, and a method of manufacturing the same, including a plurality of display substrates. The display substrate includes an organic light emitting unit; an array substrate, having at least one first area acting as a notch reserved area, and a second area different from the first area, the organic light emitting unit being formed on the array substrate and located on the second area; an encapsulation layer, formed on a side of the organic light emitting unit facing away from the array substrate and covering the notch reserved area; and an etch protection layer formed on a side of the encapsulation layer facing away from the array substrate.

Abstract: Embodiments of the present invention disclose a data processing method, an apparatus, and a system. The method includes: receiving, by a terminal device, first configuration information sent by a network device, where the first configuration information includes preemption indication information, and the preemption indication information indicates a preemption capability of a first logical channel; before multiplexing of a MAC PDU is completed or a MAC PDU generated by multiplexing is transmitted to a physical layer, when a MAC layer has a first data unit, preempting, by the terminal device for the first data unit based on the preemption indication information, a resource allocated by the terminal device for a second data unit, where the first data unit corresponds to the first logical channel, and the second data unit corresponds to a second logical channel; and multiplexing, by the terminal device, the first data unit by using the preempted resource.

Abstract: A bicycle trainer compensation algorithm based on multi-groove belts sliding relative to one another includes: determining a load interval and a rotating speed range, recording an external driving torque, a rotating speed, a measured torque and a no-load mechanical loss of the bicycle trainer under conditions of different loads and different rotating speeds, and obtaining a relationship between a mechanical loss of a whole machine and the different rotating speeds, the different loads, and the no-load mechanical loss, fitting a plurality of sets of relationships to obtain an algorithm relation, verifying universality of the algorithm relation, and further fitting to obtain a compensation algorithm relation, and verifying whether a compensation accuracy of the compensation algorithm relation is satisfied within an error requirement.

Abstract: A resource scheduling method includes: obtaining, by a terminal device, a first resource configuration parameter from an access network device; determining, by the terminal device, whether a first logical channel (LCH) supports the first resource configuration parameter, where the first LCH is an LCH on which there is to-be-sent data; and if the first LCH supports the first resource configuration parameter, determining, by the terminal device, a resource of the first LCH based on the first resource configuration parameter. According to a resource scheduling method provided in this application, after obtaining the first resource configuration parameter, the terminal device determines the resource of the first LCH by determining whether a mapping relationship exists between the first LCH and the first resource configuration parameter, to map the first LCH to the resource that matches the first LCH. This improves resource utilization.

Abstract: A wireless communication method and a wireless communications apparatus, the method including sending a resource request message to a second base station, where the resource request message is used to request the second base station to allocate a time-frequency resource to the first base station, receiving resource configuration information from the second base station, where the resource configuration information is used to indicate a first time-frequency resource, and the first time-frequency resource belongs to the second frequency domain resource in frequency domain, determining the first time-frequency resource based on the resource configuration information, and communicating with a terminal device by using the first time-frequency resource.

Abstract: A semiconductor structure includes a metal gate structure comprising a gate dielectric layer and a gate electrode, a conductive layer disposed over the metal gate structure, and a contact feature in direct contact with the top portion of the conductive layer, where the conductive layer includes a bottom portion disposed below a top surface of the metal gate structure and a top portion disposed over the top surface of the metal gate structure, and where the top portion laterally extends beyond a sidewall of the bottom portion.

Abstract: A voltage regulator configuration system includes a voltage regulator module that is coupled to a processing system and that is configured to provide a voltage to the processing system. A Basic Input/Output System (BIOS) that is also coupled to the processing system and the BIOS identifies a processing system mode in which the processing system is operating and identifies a voltage regulator module configuration for the voltage regulator module based on the processing system mode. The BIOS transmits a voltage regulator module configuration command that includes the voltage regulator module configuration to a remote access controller. The remote access controller configures the voltage regulator module with the voltage regulator module configuration.

Abstract: A wireless charging management system and a wireless power transmitting terminal are disclosed. By managing a plurality of wireless power transmitting terminals distributed at different geographic positions through a server, the user can obtain position information and state information of the wireless power transmitting terminal through the client terminal, and at the meanwhile, the wireless power transmitting terminal can operate in response to the control of the server, which enables the user to use the wireless charging device in a shared manner conveniently.

Abstract: A wireless power supply assembly and an electronic device are disclosed. By providing a gap between the magnetic sheet and the coil, dense magnetic lines of force closely abutting the coil pass through the gap to avoid passing through the magnetic sheet, thereby reducing loss due to the magnetic sheet. At the meanwhile, it is also possible to further avoid significant changes in coil inductance parameters caused by horizontal offset between the coil and the magnetic sheet due to installation errors, reduce the sensitivity of the resonance compensation capacitance of the wireless power supply assembly to the position and further reduce the loss. The present disclosure can effectively reduce the loss of the wireless power supply system and improve wireless power transmission efficiency.