Abstract: A backlight keyswitch includes a keycap, a support plate, a membrane circuit board and a backlight module. The support plate is disposed under the keycap. The membrane circuit board is disposed in parallel to the keycap and the support plate. The backlight module is disposed under the support plate, which includes a shielding sheet, a light guide panel, a lighting board and a protrusion structure. The shielding sheet includes a light permeable area corresponding to the keycap. The light guide panel is disposed under the shielding sheet. The lighting board is disposed under the light guide panel and includes a light source. The protrusion structure protrudes toward the light source and is formed on one of the support plate, the membrane circuit board and the shielding sheet. The protrusion structure reflects at least partial light of the light source to enter the light guide panel for lateral transmission.

Abstract: This application provides a camera module, an assembly method therefor, and an electronic device. In the camera module, a fastening bracket is disposed in a casing, the fastening bracket includes a first fastening part and a second fastening part, the first fastening part is sleeved outside a lens assembly, one end of the second fastening part is connected to a side surface that is of the first fastening part and that faces the bottom of the casing, the other end of the second fastening part is supported on the bottom of the casing, at least one magnetic component is fastened to an inner edge of the first fastening part, one part of the magnetic component faces a first driving component, the other part of the magnetic component faces a second driving component.

Abstract: A semiconductor device includes a substrate. The semiconductor device includes a fin that is formed over the substrate and extends along a first direction. The semiconductor device includes a gate structure that straddles the fin and extends along a second direction perpendicular to the first direction. The semiconductor device includes a first source/drain structure coupled to a first end of the fin along the first direction. The gate structure includes a first portion protruding toward the first source/drain structure along the first direction. A tip edge of the first protruded portion is vertically above a bottom surface of the gate structure.

Abstract: A memory cell includes a read word line extending in a first direction, a write transistor, and a read transistor coupled to the write transistor. The read transistor includes a ferroelectric layer, a drain terminal of the read transistor directly connected to the read word line, and a source terminal of the read transistor coupled to a first node. The write transistor is configured to adjust a polarization state of the read transistor, the polarization state corresponding to a stored data value of the memory cell.

Abstract: A semiconductor device includes a plurality of channel layers vertically separated from one another. The semiconductor device also includes an active gate structure comprising a lower portion and an upper portion. The lower portion wraps around each of the plurality of channel layers. The semiconductor device further includes a gate spacer extending along a sidewall of the upper portion of the active gate structure. The gate spacer has a bottom surface. Moreover, a dummy gate dielectric layer is disposed between the gate spacer and a topmost channel layer of plurality of channel layers. The dummy gate dielectric layer is in contact with a top surface of the topmost channel layer, the bottom surface of the gate spacer, and the sidewall of the gate structure.

Abstract: A backlight module for illuminating a keycap includes a shielding sheet, a light guide panel, a lighting board disposed under the light guide panel, and a first protrusion structure. The shielding sheet includes a light permeable area. The light guide panel is disposed under the shielding sheet and has a light guide hole for accommodating a light source of the lighting board. The first protrusion structure is formed on the shielding sheet and protrudes toward the light source. The first protrusion structure is at least partially not overlapped with the light source in a vertical direction, for reflecting and scattering at least partial light of the light source to enter the light guide panel for lateral transmission.

Abstract: An optical system affixed to an electronic apparatus is provided, including a first optical module, a second optical module, and a third optical module. The first optical module is configured to adjust the moving direction of a first light from a first moving direction to a second moving direction, wherein the first moving direction is not parallel to the second moving direction. The second optical module is configured to receive the first light moving in the second moving direction. The first light reaches the third optical module via the first optical module and the second optical module in sequence. The third optical module includes a first photoelectric converter configured to transform the first light into a first image signal.

Abstract: A display apparatus and an fingerprint sensing method thereof are provided. A display panel of the display apparatus has a pixel circuit array, an in-display touch sensor array, and an in-display fingerprint sensor array. A driving circuit drives the in-display fingerprint sensor array to read a fingerprint image. A current display frame period is divided into a plurality of unit periods, each of the unit periods includes at least one fingerprint sensing period and one or both of a display driving period and a touch sensing period. The driving circuit resets a current fingerprint sensor in the in-display fingerprint sensor array during a first fingerprint sensing period among these fingerprint sensing periods of the first display frame period. The driving circuit reads a sensing result of the current fingerprint sensor during a second fingerprint sensing period succeeding to the first fingerprint sensing period.

Abstract: A method of manufacturing a positive electrode material has the steps of synthesizing an iron metal in a phosphoric acid solution to form an iron phosphate dispersion solution; adding a vanadium pentoxide (V2O5), a non-ionic surfactant and a carbon source to the iron phosphate dispersion solution; and adding a lithium salt to the iron phosphate dispersion solution and then grinding and dispersing it to produce a positive electrode material. By regulating the timing of the addition of vanadium pentoxide (V2O5), the present invention enables the battery made of the positive electrode material to have the advantage of higher battery performance.

Abstract: A back light module is applied to a lighting keyboard with a plurality of keyswitches and includes a lighting unit, a light guide plate, a light penetrating membrane, a light calibration layer and an adhering component. The light guide plate has an opening used to accommodate the lighting unit. The light penetrating membrane is disposed on the light guide plate. The light calibration layer is disposed on the light penetrating membrane and has a second contour. The adhering component is disposed between the light guide plate and the light penetrating membrane, and has a first contour greater than the second contour. The adhering component includes a front region, a rear region and a hollow region. The front region is covered by the light calibration layer. The rear region is partly covered or not covered by the light calibration layer. The hollow region corresponds to and is larger than the opening.

Abstract: A device and method for preparing a fully granular cigarette/filter rod, and a prepared fully granular cigarette/filter rod are disclosed. In certain embodiments, negative pressure is used to adhere granular material onto a mesh-type conveyor belt. The granular material is preliminarily formed into fully granular cigarette/filter rod material by means of a pre-forming apparatus; the fully granular cigarette/filter rod material, traveling with the mesh-type conveyor belt, enters into a forming cavity, and undergoes heating and humidifying treatment, and a continuous solid porous substance is formed; the continuous solid porous substance is moved into the cooling/drying cavity, drying and cooling treatment are performed under the action of negative pressure, and a fully granular cigarette/filter rod with strong adhesion, porosity, permeability, and appropriate moisture is obtained.

Abstract: A method of orthopedic treatment includes steps of: by using a computer aided design (CAD) tool based on profile data that is related to a to-be-treated part of a bone of a patient, obtaining a model of a preliminary instrument that substantially fits the to-be-treated part; by using the CAD tool, obtaining a model of a patient specific instrument (PSI) based on the model of the preliminary instrument; producing the PSI based on the model of the PSI, the PSI being adjustable; performing medical operation on the to-be-treated part, and then attaching the PSI to the to-be-treated part; after attaching the PSI to the to-be-treated part, adjusting the PSI such that the PSI is adapted to real conditions of the to-be-treated part.

Abstract: An antimicrobial electrochemical fabric and a method for manufacturing the same are provided. The method for manufacturing the antimicrobial electrochemical fabric includes the following steps: providing an electro-spinning polymer solution, in which the electro-spinning polymer solution includes a polymer and a plurality of antimicrobial metal precursors; electro-spinning the electro-spinning polymer solution into a polymer fiber for formation of a sheet structure, in which the plurality of antimicrobial metal precursors are distributed on the polymer fiber; and reducing the plurality of antimicrobial metal precursors into a plurality of antimicrobial metal particles, so as to form the sheet structure into the antimicrobial electrochemical fabric.

Abstract: A phase-change memory device and a method for fabricating the same are provided. The phase-change memory device comprises a first electrode, a stack and a multi-layered spacer. The first electrode is disposed on and electrically connected to an interconnect wiring of the interconnect structure. The stack is disposed on the first electrode and comprises a phase-change layer disposed on the first electrode and a second electrode disposed on the phase-change layer. The multi-layered spacer covers the stack. A first portion of the multi-layered spacer covers a top surface of the stack, and a second portion of the multi-layered spacer covers a sidewall of the stack.

Abstract: An optical element driving mechanism includes a movable assembly, a fixed assembly, and a driving assembly. The movable assembly is configured to be connected to an optical element. The movable assembly is movable relative to the fixed assembly. The driving assembly is configured to drive the movable assembly to move relative to the fixed assembly in a range of motion. The optical element driving mechanism further includes a positioning assembly configured to position the movable assembly at a predetermined position relative to the fixed assembly when the driving assembly is not operating.

Abstract: A gap measuring device is provided, which includes a base; a driving assembly including a first driving structure including a first moving part being capable of moving on the base in a first direction and a second driving structure being connected to the first moving part and including a second moving part being capable of moving in a second direction which is perpendicular to the first direction; and a measuring mechanism including a measuring rod bracket, a first measuring rod and a second measuring rod, a first end of the first measuring rod being provided with a first detection head, a first end of the second measuring rod being provided with a second detection head, a second end of the second measuring rod being provided with a pointer, the first detection head and the second detection head being located on the same side of the measuring rod bracket.

Abstract: A device for separating and recovering flat-plate catalyst powder and a method for determining a wear ratio are provided. The device includes a powder separation unit and a powder recovery unit, a powder accumulation bin is respectively connected with a shell and a catalyst powder outlet, a cyclone outlet is configured on an inner side of a recovery shell, and a primary filter and a secondary filter are configured on an inner side wall of the recovery shell.

Abstract: A backlight keyswitch includes a cap with a symbol, and a backlight module under the cap and having first and second light modifying layers, a light guide plate, a light-blocking sheet having a transparent region corresponding to the cap, and first, third, and second lighting units arranged sequentially along a longitudinal direction for emitting first, third, and second color lights. The first and second light modifying layers might be ink layers formed on the light-blocking sheet and located outside the first and second lighting units, with colors of the first and second ink layers at least corresponding to colors of the second and first color lights respectively to achieve a mixed color. Alternatively, the first and second light modifying layers might be adhesive layers arrange parallel to the light guide plate, the first and second adhesive layers scattering a respective one of the first and second color light.

Abstract: An edge-press molding element is part of a glass-bending tooling that includes a contoured-ring, gasket form factor. The edge-press molding element operates by self-weight bending a glass pane under a thermal load. The glass pane bends under molding conditions where a temperature differential of as low as 30° C. up to 100° C. is achieved between an edge of the glass pane and the center.

Abstract: The fuse device includes a plurality of fuse circuits, a global latch circuit and a plurality of local latch circuits. The global latch circuit is coupled to the fuse circuits. The global latch circuit is used to sense the blown states of the fuse circuits at different times, so as to output the fuse information of the fuse circuits at the different times. The local latch circuits are coupled to the global latch circuits. Each of these local latch circuits latches the fuse information output by the global latch circuit at the different times.