Abstract: A distance determination method has: detecting a first received signal strength indicator (RSSI) of a first electronic device by a second electronic device; detecting a second RSSI of the second electronic device by the first electronic device; obtaining the first RSSI from the second electronic device by the first electronic device; and calculating a motion direction and a distance of the second electronic device relative to the first electronic device according to the first RSSI and the second RSSI by the first electronic device.

Abstract: A manufacturing method of a silicon nitride thin film, a thin film transistor, and a display panel are disclosed, the method including: providing a silane precursor into an atomic layer deposition apparatus for a preset time period, and remaining the silane precursor for a preset time period; providing an inert gas thereinto for a preset time period for the first time, and purging the silane precursor; providing a nitrogen supplying precursor for a preset time period, and remaining the nitrogen supplying precursor for a preset time period; providing the inert gas for a preset time period for the second time, and purging the nitrogen supplying precursor; repeating for a preset number of times the steps of providing the silane precursor, providing the inert gas for the first time, providing the nitrogen supplying precursor and providing the inert gas for the second time to form the silicon nitride thin film.

Abstract: Disclosed is a tungsten-doped lithium manganese iron phosphate-based particulate for a cathode of a lithium-ion battery. The particulates include a composition represented by a formula of LixMn0.998-y-zFeyMzW0.002PaO4a±p/C, wherein x, y, z, a, p, and M are as defined herein. Also disclosed is a powdery material including the particulates, and a method for preparing the powdery material.

Abstract: Disclosed is a manufacture method of the array substrate, including: sequentially forming a gate, a gate insulating layer, an active layer, an ohmic contact layer and a metal layer on a substrate, forming a photoetching mask on the metal layer, where thickness of the photoetching mask in a half exposure area of the mask plate is from 2000 ? to 6000 ?; etching the metal layer, the ohmic contact layer and the active layer outside a covering area of the photoetching mask; ashing the photoetching mask for a preset time with an ashing reactant, wherein the ashing reactant comprises oxygen, and the preset time is from 70 seconds to 100 seconds; and sequentially etching the metal layer, the ohmic contact layer and the active layer based on the ashed photoetching mask, and forming a channel region of the array substrate. The present disclosure further discloses an array substrate, and a display panel.

Abstract: Disclosed is a power storage device and method for discharging the same, which configures the power storage device to perform an electric power output under a discharging limit upon coupling with a load device and before any authentication is conducted. The discharging limit for the electric power output will be lifted only when an authentication result between the power storage device and the load device indicates a successful authentication.

Abstract: An electronic device includes a substrate, a plurality of first retaining walls, a second retaining wall, and a light emitting element. The first retaining walls are arranged on the substrate. The second retaining wall is arranged on the substrate and disposed within one of the first retaining walls. The light emitting element is arranged on the substrate and disposed between the second retaining wall and one of the first retaining walls adjacent to the second retaining wall. In a cross section, there are a first distance between the light emitting element and the one of the first retaining walls, and a second distance between the light emitting element and the second retaining wall, wherein the second distance is smaller than the first distance.

Abstract: A reflective diffusion device includes a driving element having a rotation shaft, a reflective element including a central axis and disposed on the driving element, and a diffusion element. The central axis and the rotation shaft are collinear. The diffusion element is disposed on at least one portion of the reflective element, and the driving element drives the reflective element and the diffusion element to rotate along the central axis. A laser beam enters the diffusion element along an incident direction, is transmitted to the reflective element and reflected by the reflective element, and exits from the diffusion element along an exit direction to generate a diffusion beam. An incident angle between the incident direction and the central axis is greater than 0 degree, and an emergent angle between the exit direction and the central axis is greater than or equal to 0 degree.

Abstract: A reflective diffusion device including a reflecting member and a diffusing member is provided, which are adapted for reflecting and diffusing an excitation light beam emitted from a light source module. The reflecting member has a central axis and includes a reflective surface facing the light source module. The diffusing member is disposed on a portion of the reflective surface of the reflecting member. The excitation light beam is incident on a first position of the reflective diffusion device in an incident direction parallel to the central axis, is reflected by the reflective surface and transmitted to a second position of the reflective diffusion device, and is then reflected by the reflective surface to maintain the excitation light beam or form a diffused light beam. The excitation light beam or the diffused light beam exits from the reflective diffusion device in an exit direction parallel to the central axis.

Abstract: An integrated circuit (IC) structure includes a substrate having several regions, several semiconductor devices formed at the substrate and respectively within the regions, and an ultra-deep (UD) trench isolation structure formed in the substrate. The substrate has a top surface and a bottom surface oppositely, and the UD trench isolation structure formed in the substrate surrounds peripheries of each of the regions for structurally and physically isolating the semiconductor devices within different regions. The UD trench isolation structure penetrates the substrate by extending from the top surface of the substrate to the bottom surface of the substrate.

Abstract: A wavelength conversion module including a wavelength conversion wheel, a driver, and a weight member is provided. The wavelength conversion wheel includes a rotating plate, and the rotating plate has a first side and a second side opposite to each other. The driver is connected to the first side of the rotating plate, and drives the rotating plate to rotate around a rotation shaft of the driver as an axis. The weight member is attached to the second side of the rotating plate and rotates synchronously with the rotating plate. The rotating plate comprises a heat insulation region and a heat dissipation region. The heat insulation region and the heat dissipation region do not overlap each other. The heat insulation region comprises a first heat insulation region located at the first side and a second heat insulation region located at the second side.

Abstract: An electronic device includes a panel and a backlight module arranged corresponding to the panel. The backlight module includes a light guide plate, a first optical light module and a second optical module. The first optical element is arranged on the light guide plate, and has a first prism structure. The second optical element is arranged on the first optical element, and has a second prism structure. The first prism structure has a first vertex angle, and the second prism structure has a second vertex angle greater than the first vertex angle.

Abstract: A lifting mechanism and a display device having the same are provided. The lifting mechanism is suitable for being arranged in a supporting stand of the display device. The lifting mechanism comprises a lifting base, a stopping component disposed in the lifting base, a triggering component movably connected to the lifting base, and an elastic component connected to the lifting base and the stopping component. When the triggering component is driven to drive the stopping component, the stopping component moves to press against an inner wall of the supporting stand so that the lifting base is fixedly positioned in the supporting stand. When the triggering component is driven to release the stopping component, the stopping component moves away from the inner wall of the supporting stand by a restoring force of the elastic component so that the lifting base can be lifted of lowered in the supporting stand.

Abstract: A backlight module includes a substrate, a plurality of light emitting elements, a light guide device and a plurality of reflective elements. The light emitting elements are arranged on the substrate. The light guide device includes a plurality of light guide portions arranged to respectively correspond to the light emitting elements, wherein each of the light guide portions is provided with a first through hole, and the first through holes of the light guide portions respectively expose the light emitting elements. The reflective elements are respectively arranged on the light emitting elements, wherein, in a normal direction of the substrate, the reflective elements respectively overlap with the first through holes of the light guide portions.

Abstract: An optical processing turntable, a wavelength conversion module, and a projection apparatus are provided. The optical processing turntable includes a substrate and a driver assembly. The substrate has a fixing hole and a first side and a second side opposite to each other. The driver assembly passes through the fixing hole to be disposed on the substrate to drive the substrate to rotate. The driver assembly has two locking surfaces, where the two locking surfaces are respectively located on the first side and the second side of the substrate. In the projection apparatus using the optical processing turntable provided by the invention, noise generated by structural vibration may be effectively reduced, and a prolonged service life is provided.

Abstract: A color wheel module includes a driving assembly, a substrate, a first wavelength conversion layer, and a second wavelength conversion layer. The substrate includes an outer periphery disposed around the central axis and a first surface perpendicular to the central axis, and has a first light conversion region located on the outer periphery and a second light conversion region located on the first surface. The first wavelength conversion layer is disposed on the first light conversion region. The second wavelength conversion layer is disposed on the second light conversion region. The first excitation beam is incident to the first light conversion region along a direction perpendicular to the central axis and is converted into a first color converted beam. The second excitation beam is incident to the second light conversion region along a direction parallel to the central axis and is converted into a second color converted beam.

Abstract: A grounding structure for a motor stator includes a silicon steel sheet unit, and upper and lower insulating frames clamping the silicon steel sheet unit therebetween. The grounding structure further includes a conductive member and a circuit board. The conductive member is clamped between the silicon steel sheet unit and the lower insulating frame, and protruding from a lower end of the lower insulating frame. The circuit board is disposed at a lower side of the lower insulating frame, and includes a negative contact that is connected to a lower edge of the conductive member.

Abstract: Disclosed herein are albumin compositions having defined fatty acid profiles and methods of using the same. The albumin compositions described herein are suitable for use in cell culture methods, protein stabilization methods, amongst others. The albumin compositions described herein may improve the viability of and/or promote the growth of cells (e.g., mammalian cells) when the cells are cultured in a medium containing the albumin compositions. The albumin compositions described herein may improve the stability of a biologic when the biologic is in the presence of the albumin compositions. Further provided herein are methods of formulating albumin compositions having defined fatty acid profiles as described herein.

Abstract: Provided is a wavelength conversion module including a driving assembly, a metal substrate, a first and a second concave-convex structure, a transparent plate, and a wavelength conversion layer. The driving assembly is connected to the substrate and drives the substrate to rotate. The substrate and the first and the second concave-convex structure are integrally formed. The first and the second concave-convex structure are disposed around the center, and the second concave-convex structure surrounds the first concave-convex structure. The substrate has a first balance hole and an accommodating groove. The first concave-convex structure is located between the accommodating groove and the center. The first balance hole is located in the accommodating groove and penetrates the substrate. The transparent plate is disposed in the accommodating groove of the substrate and covers the first balance hole. The wavelength conversion layer is arranged in an annular pattern with the transparent plate.

Abstract: A fan includes a frame member, a fan body, a surrounding plate and a housing unit. The frame member surrounds an axis and defines an accommodating space in which the fan body is disposed. The fan body is rotatable about the axis. The surrounding plate surrounds the frame member and is formed with at least one plate hole extending in a transverse direction transverse to an axial direction of the axis therethrough. The housing unit surrounds the surrounding plate and has a plurality of housing holes extending in the axial direction of the axis therethrough. The housing unit and the surrounding plate cooperatively define a surrounding space therebetween that is surrounded by the housing holes.