Abstract: A mass transfer method includes: providing a flexible substrate, the flexible substrate defining a plurality of wells; providing a display substrate, the display substrate comprising a plurality of connecting pads; adsorbing a plurality of light-emitting diodes (LEDs) into the plurality of wells; attaching the flexible substrate to the display substrate; releasing the plurality of LEDs from the flexible substrate; and transferring the plurality of LEDs to the display substrate, wherein each of the plurality of connecting pads bonds a corresponding LED of the plurality of LEDs.

Abstract: A display device (10-70) is provided. The display device (10-70) comprises a display panel (100?), a scanning drive circuit (120?), and a data drive circuit (130?). The scanning unit (121a, 121_x) of the scanning drive circuit (120?) comprises a first module (MD1), a second module (MD2) and a third module (MD3). The first module (MD1) comprises a first transistor (M1) and a second transistor (M2), which have a first end, a second end, and a control end, respectively. The signal received by the first end of the first transistors (M1) changes in level at least once during each frame, and the signal received by the first end of the first transistors (M1) is maintained at a high level during periods when the signal received by the control end of the first transistors (M1) is at a high level.

Abstract: Materials, methods, electrodes, and devices related to high-energy-density, long-life Li-ion batteries are provided. The lithium-ion anode material contains a porous core with silicon and optionally carbon nanotubes, and a dense shell made from lithium vanadium oxide having a disordered rocksalt structure. The lithium vanadium oxide functions as a solid-state mediator layer for the anode material and overcomes the well-known problem of significant volume increase when silicon is lithiated. The lithium vanadium oxide possesses mechanical robustness and prevents electrolyte penetration. For these reasons, the anode material forms a highly stable interface with the battery electrolyte. Experimental data is presented and discussed to demonstrate embodiments of the technology. It is shown that the silicon anode material can reversibly deliver a specific capacity higher than 2500 mA·h/g. The anode material exhibits excellent cycling stability and calendar life at room temperature as well as elevated temperature.

Abstract: Materials, designs, methods of manufacture, and devices are provided for an anode material for a rechargeable lithium-ion battery. For example, an anode material may include Li3±xV2±yO5±z, wherein 0?x?7, 0?y?1, and z may be based on the charge resulting from Li3±x and V2±y. Also, a cell can include a lithiated anode material. The lithiated anode material may include Li3±xV2±yO5±z. The lithiated anode material may be casted on a first substrate to form a lithiated anode, having a separator stacked on the lithiated anode. The separator may include electrolytes. A cathode can be stacked on the separator. The cathode can be formed by casting a cathode material on a second substrate.

Abstract: The disclosed computer-implemented method for selecting locations of mandibular relocation features (MRFs) on oral appliances may include determining candidate locations for placing an MRF on a first oral appliance for a first stage of mandibular relocation (MR) treatment and determining candidate locations for placing an MRF on a second oral appliance for a second stage. The method may include selecting from the candidate locations for the first stage and the second stage based on decreasing a distance between the selected pair of candidate locations. The method may further include processing multiple MRFs in parallel. The method may also include increasing a number of initial candidate locations. Locations for intermediate stages may be selected based on interpolating between the first and second stages or based on decreasing a distance between the selected pair if the interpolation fails. The intermediate stages may be processed using a binary search or a linear search.

Abstract: Provided are an inorganic aggregate polyurethane (PU) terrazzo flooring, and a preparation method and use thereof. The inorganic aggregate PU terrazzo flooring includes a PU substrate layer, an inorganic aggregate PU terrazzo layer, and a PU transparent surface layer from inside to outside in sequence; where the inorganic aggregate PU terrazzo layer is prepared by paving a polyol PU self-leveling coating, a diisocyanate curing agent, and an inorganic aggregate at a mass ratio of 1:1.25:6; the inorganic aggregate is selected from the group consisting of recycled glass, a marble powder, and stone that are regularly shaped; and the polyol PU self-leveling coating includes a polyol PU resin and a functional additive at a mass ratio of 19:1.

Abstract: A method and system for rapid and efficient mass transfer of a quantity of micro LEDs from storage onto a display substrate provides a micro LED which includes an electrode part, a luminous part, and a suspending part. The electrode part includes at least one electrode. The luminous part emits a certain color of light. The matter density of the suspending part is reduced to be less than that of a liquid holding the quantity of micro LEDs in suspension, and also less than the matter density of the other two parts of the micro LED. Even before illumination, the suspending part has the same color as the color of light to be emitted by that micro LED. A mass transfer system and a mass transfer method are disclosed.

Abstract: An embodiment of an adaptive video encoder may include technology to determine headset-related information including at least one of focus-related information and motion-related information, and determine one or more video encode parameters based on the headset-related information. The adaptive video encoder may also encode a macroblock of a video image based on the one or more determined video encode parameters. Other embodiments are disclosed and claimed.

Abstract: The disclosure provides a method of operating a sum-frequency laser, comprising the steps of simultaneously emitting a first light beam having a first frequency from a first light source and a second light beam having a second frequency from a second light source; modulating the first frequency in a first direction and modulating the second frequency in opposite direction and with matched tuning frequencies; and sending the first and second light beams to a summing device and outputting a stabilized sum-frequency light beam from the summing device.

Abstract: The invention provides a method for extracting and configuring resistance and inductance (RL) parameters based on a fast multipole method, which comprises following steps: proposing brand-new basis functions, dividing surface currents using centroid-midpoint basis functions, configuring an accurate impedance model, and proposing a brand-new method and preconditions for using FMM; the CM basis function introduced by the present invention can convert traditional vector bit integration operations based on edges into scalar bit integration operations based on surface elements, and the new integration calculation method is easier to operate and faster in calculation speed. The accurate impedance model enables the present invention to carry out broadband simulation from low frequency to high frequency; the corresponding use of FMM only needs to be based on the surface elements of edges. It is easier to configure the fast multipole method.

Abstract: The present disclosure belongs to the technical field of power electronics and discloses a bidirectional converter. The bidirectional converter includes a capacitor C5, wherein one terminal of the capacitor C5 is connected to one terminal of an inductor L1, the other terminal of the inductor L1 is connected to a drain of an MOS transistor Q1 and one terminal of a capacitor C1, the other terminal of the capacitor C1 is connected to a pin 1 of a transformer T, and the other terminal of the capacitor C5 is connected to one terminal of a capacitor C6, a source of the MOS transistor Q1, a drain of an MOS transistor Q2, a pin 2 of the transformer T, and a pin 3 of the transformer T.

Abstract: A smart fitness device, a system and a method are provided. The smart fitness device includes an attachment structure, a microcontroller; a first sensor, a networking module, and a battery. The attachment structure is configured to be attached to a fitness equipment. The first sensor is configured to be controlled by the microcontroller to obtain a movement state of the fitness equipment. The networking module is configured to be controlled by the microcontroller to establish a network connection with an external device. The battery is configured to power a circuit constructed by the microcontroller.

Abstract: Provided are devices, systems, and methods for rejuvenating degraded energy devices. In one aspect, the present disclosure provides a method for rejuvenating an energy device, the method comprising: using at least one acoustic device to generate acoustic waves to facilitate flow and/or distribution of fresh or unused chemicals into the energy device and to replace and expel aged or used chemicals out of the energy device, thereby rejuvenating the energy device and rendering the energy device suitable for continued usage.

Abstract: A mass transfer system comprises a flexible substrate, a display substrate, and an attaching device. The flexible substrate defines a plurality of wells configured to adsorb one of a plurality of LEDs. The display substrate defines a plurality of connecting pads configured to bond one of the LEDs. The attaching device is configured to attach the flexible substrate to the display substrate. The flexible substrate releases the LEDs after being attached to the display substrate to transfer the LEDs to the display substrate. An attaching device and a mass transfer method are also disclosed.

Abstract: A mass transfer method includes providing at least one transfer cavity including a bottom plate with through holes and a cavity wall connecting the bottom plate; providing an array substrate with capture holes; placing micro light emitting diodes into each transfer cavity; attaching the array substrate to the bottom plate; aligning each through hole with a corresponding capture hole by moving the array substrate; causing the micro light emitting diodes to fall into a corresponding capture hole through the corresponding one through hole; and continuously moving the array substrate such that each capture hole in the array substrate is filled with one micro light emitting diode.

Abstract: Embodiments of the disclosed technologies are capable of deconstructing a graph using database management approaches. Embodiments describe receiving an event trigger associated with a first node of a graph. The event trigger includes a node identifier of the first node. The embodiments further describe generating a first query for a neighbor identifier associated with a second node of the graph using the node identifier. The neighbor identifier is queried from a first data store. Embodiments further describe generating a second query for a feature corresponding to the neighbor identifier. The feature is queried from a second data store. Embodiments further describe generating an embedding of the event trigger using the node identifier, the neighbor identifier and the feature.

Abstract: Materials, designs, methods of manufacture, and devices are provided for an anode material for a rechargeable lithium-ion battery. For example, an anode material may include Li3±xV2±yO5±z, wherein 0?x?7, 0?y?1, and z may be based on the charge resulting from Li3±x and V2±y. Also, a cell can include a lithiated anode material. The lithiated anode material may include Li3±xV2±y O5±z. The lithiated anode material may be casted on a first substrate to form a lithiated anode, having a separator stacked on the lithiated anode. The separator may include electrolytes. A cathode can be stacked on the separator. The cathode being formed by casting a cathode material on a second substrate.

Abstract: A dumbbell capable of adjusting weight includes a dumbbell rod assembly and dumbbell plates. Hitching assemblies are arranged at two ends of the dumbbell rod; a first baffle is arranged at one end of each of the two hitching assemblies; a concave inserting-connection port is formed at the top of each of the dumbbell plates; the dumbbell plates are hitched to the two hitching assemblies; the dumbbell sheets are provided with first hitching parts and second hitching parts; a second surface of one dumbbell plate close to the first baffle abuts against the first baffle, and the second hitching parts of the other dumbbell sheets are hitched to the first hitching parts of the adjacent dumbbell plate; and a bolt is inserted into a bolt through hole of the dumbbell plate farthest from the first baffle.

Abstract: The present disclosure provides additive materials to be added to sulfide-containing solid electrolyte materials for use in solid state batteries, solid state batteries using such additive materials in their solid electrolyte materials, and methods of making such solid state batteries. The additive materials provided herein allow the solid state batteries using such additive materials to operate under relatively lower pressures compared to solid state batteries without such additive materials.