Abstract: A display method comprises: acquiring multiple frames of images to be displayed, one frame of two adjacent frames of the images to be displayed being an image in an odd-numbered row, the other frame being an image in an even-numbered row, the resolution of the image in the odd-numbered row being M*(a*N), the resolution of the image in the even-numbered row being M*(a*N) or (M?1)*(a*N), and a being 1 or 2; and causing an odd-numbered display group to display the image in the odd-numbered row, and causing an even-numbered display group to display the image in the even-numbered row, the odd-numbered display group comprising M*(a*N) odd-numbered display units, the even-numbered display group comprising (M?1)*(a*N) even-numbered display units, the odd-numbered display unit in the i-th row comprising a first sub-pixel, a second sub-pixel, and a third sub-pixel in a pixel unit in the i-th row.

Abstract: A display substrate, a mask, and a display device are provided. The display substrate includes: a plurality of first repeating units including a first sub-pixel and a second sub-pixel; a plurality of second repeating units including a fourth sub-pixel and a fifth sub-pixel; and a pixel defining layer arranged on the base substrate, wherein the pixel defining layer includes a plurality of first openings and a plurality of second openings. Each of the first sub-pixel and the second sub-pixel includes a first opening; each of the fourth sub-pixel and the fifth sub-pixel includes a second opening; and an orthographic projection of the first opening on the base substrate has an area greater than that of an orthographic projection of the second opening on the base substrate.

Abstract: A power electronic transformer structure includes: a support, a high-frequency transformer, a base, high-voltage side modules, and a low-voltage side module. The high-voltage side modules are respectively located at the front, top, and back of the support; the low-voltage side module is located at the bottom of the support; the high-frequency transformer is located at the middle of the support.

Abstract: An optical device may include a substrate including a conductive core, a first layer stack on a first surface of the conductive core, a conductor-filled trench extending through the first layer stack to the conductive core such that the conductor-filled trench is on the first surface of the conductive core, and a second layer stack on a second surface of the conductive core. The optical device may include a vertical-cavity surface-emitting laser (VCSEL) chip above the conductor-filled trench. The VCSEL chip may include an array of VCSELs. A size of the conductor-filled trench may match a size of the VCSEL chip, match a size of an emission region of the array of VCSELs, or be greater than the size of the emission region of the array of VCSELs and less than the size of the VCSEL chip.

Abstract: The present disclosure provides methods and systems for application deployment. The methods may include obtaining a first application packet to be deployed; determining a first dependency relationship described in the first application packet, wherein the first dependency relationship indicates one or more second application packets that the first application packet depends on; and deploying the one or more second application packets and the first application packet according to the first dependency relationship.

Abstract: A method for generating driving signal is provided. The method includes generating by a first circuit, a first driving signal for a first frame of image, the first driving signal comprising a plurality of first pulse width modulation signals; transmitting the plurality of first pulse width modulation signals to a modulation controller; detecting a vertical synchronization signal; determining whether a most recent first pulse width modulation signal is partially generated when the vertical synchronization signal is detected; and upon determination that the most recent first pulse width modulation signal is partially generated, determining whether to delay generating a second driving signal for a second frame of image.

Abstract: In some implementations, an emitter assembly includes a vertical cavity surface emitting laser (VCSEL) device. The VCSEL device may include a substrate. The VCSEL device may include a plurality of VCSELs on the substrate. The VCSEL device may include at least one anode layer on the substrate and electrically connected to the plurality of VCSELs. The VCSEL device may include a cathode electrode over at least a portion of multiple VCSELs, of the plurality of VCSELs, and electrically connected to the multiple VCSELs. The cathode electrode may include multiple cathode electrode fingers. The emitter assembly may include a bridge element that electrically connects a first finger of the multiple cathode electrode fingers and a second finger of the multiple cathode electrode fingers.

Abstract: Methods, systems, and devices for transmission resource switching are described. A wireless communication method is provided to comprise configuring, by a network device, a configuration message to facilitate a transmission resource switching among sets of resources; and communicating, by the network device, with a user device to perform the transmission resource switching.

Abstract: A variable valve actuation device for an engine includes a rocker arm mechanism, a camshaft, an actuation mechanism and a blocking mechanism. The rocker arm roller can slide on a roller shaft so as to have two operating positions, a first cam and a second cam which are adjacent are provided on the camshaft, the rocker arm mechanism is actuated, based on the different operating positions of the rocker arm roller, by the first cam or the second cam, respectively, to enable the engine to have two valve lifts, a control cam is further provided on one side of the first cam or the second cam, the control cam can actuate the blocking mechanism, and the rocker arm roller is blocked from switching in a switching prohibited portion of the first cam and the second cam, and is allowed to switching in a non-switching prohibited portion.

Abstract: A display substrate and a display device. The display substrate includes a base substrate, a plurality of sub-pixels, and a partition structure. The plurality of sub-pixels are located on the base substrate; each sub-pixel includes a light-emitting element; the light-emitting element includes a light-emitting functional layer and a first electrode and a second electrode located on either side of the light-emitting functional layer; the second electrode is located between the light-emitting functional layer and the base substrate; and the light-emitting functional layer includes a charge generation layer. The partition structure is located on the base substrate and between adjacent sub-pixels; and the charge generation layer in the light-emitting functional layer is disconnected at the positions where the partition structure is located.

Abstract: An electrode (100), an electrophysiology catheter (200) and an ablation system are disclosed. The electrode (100) is configured to be disposed at a distal end of a catheter (200) and includes a proximal electrode portion (110), a main electrode portion (120) and a distal electrode portion (130), which are sequentially joined together from a proximal end to a distal end of the electrode. The main electrode portion (120) includes a first section (121) and a second section (122), which are joined to each other along an axis of the catheter (200). At least one of the proximal electrode portion (110) and the distal electrode portion (130) is configured to be movably connected to the catheter (200). The main electrode portion (120) is configured to switch between a contracted configuration and a folded configuration along with relative movement of the proximal electrode portion (110) and the distal electrode portion (130) along the catheter (200).

Abstract: An organic light-emitting diode (OLED) display panel, a manufacturing method thereof, and an OLED display module are provided. The OLED display panel includes a thin film transistor (TFT) array substrate and a light-emitting device layer. The TFT array substrate includes a TFT disposed in pixel areas. The light-emitting device layer is disposed on the TFT array substrate, and includes a first light-emitting device disposed in the pixel areas and connected to the TFT and a second light-emitting device disposed in a light-transmitting area and connected to the first light-emitting device. The second light-emitting device includes a first transparent electrode, a second OLED functional layer disposed on the first transparent electrode, and a second transparent electrode disposed on the second OLED functional layer.

Abstract: A method includes attaching interconnect structures to a carrier substrate, wherein each interconnect structure includes a redistribution structure; a first encapsulant on the redistribution structure; and a via extending through the encapsulant to physically and electrically connect to the redistribution structure; depositing a second encapsulant on the interconnect structures, wherein adjacent interconnect structures are laterally separated by the second encapsulant; after depositing the second encapsulant, attaching a first core substrate to the redistribution structure of at least one interconnect structure, wherein the core substrate is electrically connected to the redistribution structure; and attaching semiconductor devices to the interconnect structures, wherein the semiconductor devices are electrically connected to the vias of the interconnect structures.

Abstract: In certain aspects, a semiconductor device includes a substrate and a first transistor. The first transistor includes a first well in the substrate and having a recess, a recess gate structure including a protrusion structure, and a first source and a first drain spaced apart by the recess gate structure. The protrusion structure extends into the recess of the first well. The recess gate structure includes a first gate dielectric and a first gate electrode on the first gate dielectric.

Abstract: A long-service-life PWS cable with replaceable sleeve and shielding gas. It consists of wire strands, wrapping tape covering the wire strands, and a sheath arranged outside the wire strands, and is characterized in that the sheath is covered with an outer protective sleeve and shielding gas is filled between the wires in the wire strands. The wire strands of the present invention is completely under protection in a shielding gas environment which effectively avoids the corrosion of the wire strands; the protective sleeve outside the sheath of the PWS cable is a replaceable segmented and fragmented sleeve structure, which is convenient to be replaced and installed, substantially prolonging the service life of the PWS cable system with great promotional value achieved.

Abstract: The present disclosure provides a pixel array and a display device. The pixel array includes first sub-pixels, second sub-pixels and third sub-pixels; the first sub-pixels and the third sub-pixels are alternately arranged along a first direction to form first pixel groups, and are alternately arranged along a second direction to form third pixel groups; the second sub-pixels are arranged along the first direction to form second pixel groups, and are arranged along the second direction to form fourth pixel groups; wherein the first pixel groups and the second pixel groups are alternately arranged in the second direction; the third pixel groups and the fourth pixel groups are alternately arranged along the first direction; wherein a shape of the second sub-pixel includes a polygon, a plurality of sides of the polygon include straight lines or arcs, and the shape of the second sub-pixel includes at most one symmetry axis.

Abstract: The present disclosure provides a direct current (DC) transformer error detection apparatus for a pulsating harmonic signal, including a DC and pulsating harmonic current output module and an external detected input module, where the DC and pulsating harmonic current output module outputs a DC and a DC superimposed pulsating harmonic current to an internal sampling circuit and a self-calibrated standard resistor array; and the internal sampling circuit converts the input DC and the input DC superimposed pulsating harmonic current into a voltage signal, and sends the voltage signal to an analog-to-digital (AD) sampling and measurement component through a front-end conditioning circuit and a detected input channel. The DC transformer error detection apparatus can complete self-calibration for measurement of the DC and the pulsating harmonic signal on a test site.

Abstract: Provided is a multi-tow carbon fiber spreading and pre-impregnation system, which is used to solve the technical problems of large thickness, high porosity and the like of a prepreg tape product caused by low spread ratio and insufficient pre-impregnation in the production process of existing thermoplastic prepreg tapes. The system includes a filament release module, a filament doubling module, an airflow spreading module, a process deviation correction module, a traction module, a slurry impregnation module, an infrared melting module, a hot-pressing shaping module, a floating roller module, a cutting module, a leftover collecting module, a winding deviation correction module and a winding module which are sequentially arranged along a feeding direction. The filament release module includes at least two filament release assemblies, and carbon fibers are placed on the filament release assemblies.

Abstract: This disclosure is generally directed to wireless communication systems and methods and relates particularly to resource configuration and allocation for time-division duplex. The various implementations described in detail below concern scheduling and allocation of time-frequency communication resources within a uplink subband configured within a set of resources that are otherwise configured for downlink transmission or for transmission with a flexible direction. Various embodiments are described below for dynamically scheduling downlink transmissions within the resources of the uplink subband, for modifying/extending resources for the uplink subband in order to improve uplink and downlink transmission resource balance in real-time. The disclosure below further provides various implementations for resolving uplink and downlink transmission time conflict within the uplink subband and for transmitting downlink reference signal over the UL subband.

Abstract: A device and a method for measuring a rotation angle of a spherical hinge joint with a football-shaped structure are provided. The measuring device includes a driving electrode, and an induction electrode system. During measurement, the driving electrode and induction electrode system are both installed in a measured spherical hinge joint. The spherical hinge joint includes a ball socket base, and a ball head installed in the ball socket base. The driving electrode is fixed to the ball head. The induction electrode system includes multiple regular hexagonal spherical electrode plates, and one or more regular pentagonal spherical electrode plates. Five regular hexagonal spherical electrode plates are all arranged around any one regular pentagonal spherical electrode plate, respective regular hexagonal spherical electrode plates and respective regular pentagonal spherical electrode plate are assembled to form a spherical shell structure.