Abstract: An optical element driving mechanism is provided and includes a fixed assembly, a movable assembly, a driving assembly and a stopping assembly. The fixed assembly has a main axis. The movable assembly is configured to connect an optical element, and 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. The stopping assembly is configured to limit the movement of the movable assembly relative to the fixed assembly within a range of motion.

Abstract: A heat dissipation system of an electronic device including a body, a plurality of heat sources disposed in the body, and at least one centrifugal heat dissipation fan disposed in the body is provided. The centrifugal heat dissipation fan includes a housing and an impeller disposed in the housing on an axis. The housing has at least one inlet on the axis and has a plurality of outlets in different radial directions, and the plurality of outlets respectively correspond to the plurality of heat sources.

Abstract: This disclosure discloses an optical sensing device. The device includes a carrier body; a first light-emitting device disposed on the carrier body; and a light-receiving device including a group III-V semiconductor material disposed on the carrier body, including a light-receiving surface having an area, wherein the light-receiving device is capable of receiving a first received wavelength having a largest external quantum efficiency so the ratio of the largest external quantum efficiency to the area is ?13.

Abstract: A semiconductor device comprises a first semiconductor structure, a second semiconductor structure located on the first semiconductor structure, and an active layer located between the first semiconductor structure and the second semiconductor structure. The first semiconductor structure has a first conductivity type, and includes a plurality of first layers and a plurality of second layers alternately stacked. The second semiconductor structure has a second conductivity type opposite to the first conductivity type. The plurality of first layers and the plurality of second layers include indium and phosphorus, and the plurality of first layers and the plurality of second layers respectively have a first indium atomic percentage and a second indium atomic percentage. The second indium atomic percentage is different from the first indium atomic percentage.

Abstract: A centrifugal heat dissipation fan including a housing and an impeller disposed in the housing on an axis is provided. The housing has at least one inlet on the axis and has a plurality of outlets in different radial directions. A heat dissipation system of an electronic device is also provided.

Abstract: A portable electronic device including a first body, a second body, a pivot element, a heat source, a first flexible heat conductive element, and a flip cover is provided. The pivot element is connected to the second body, and the second body is pivotally connected to the first body through the pivot element. The heat source is disposed in the first body. The first flexible heat conductive element is thermally coupled to the heat source and extends toward the pivot element from the heat source. The first flexible heat conductive element passes through the pivot element and extends into the inside of the second body and is thus thermally coupled to the second body. The flip cover is pivotally connected to the first body and located on a moving path of the pivot element.

Abstract: A method for making an organic light emitting diode includes providing an apparatus including an evaporation device, a vapor deposition device, a connecting tube, and a vacuum pump. A substrate is placed on the support and a first electrode is formed on a surface of the substrate away from the support, wherein the first electrode comprises an electrode surface away from the substrate. The vapor deposition chamber is evacuated by the vacuum pump. The organic light emitting source material is heated to form a gaseous organic light emitting source material, and the gaseous organic light emitting source material is sprayed to the electrode surface, to form an organic light emitting layer. A second electrode is formed on a surface of the organic light emitting layer away from the first electrode.

Abstract: An apparatus for making an organic light emitting diode includes an evaporation device including an evaporation chamber and a first heating device. The first heating device is used to heat a source material in the evaporation chamber. A vapor deposition device includes a vapor deposition chamber, a spray head, and a support, wherein the spray head and the support are located in the vapor deposition chamber, and the spray head and the support are spaced apart from and opposite to each other. The evaporation chamber is connected to the vapor deposition chamber by a connecting tube. A vacuum pump is connected to the vapor deposition chamber.

Abstract: A method for making an organic light emitting diode includes providing an apparatus including an evaporation device, a vapor deposition device, a connecting tube, and a vacuum pump. A substrate is placed on the support and a first electrode is formed on a surface of the substrate away from the support, wherein the first electrode comprises an electrode surface away from the substrate. The vapor deposition chamber is evacuated by the vacuum pump. The organic light emitting source material is heated to form a gaseous organic light emitting source material, and the gaseous organic light emitting source material is sprayed to the electrode surface, to form an organic light emitting layer. A second electrode is formed on a surface of the organic light emitting layer away from the first electrode.

Abstract: A push-push type latch mechanism is disclosed, which includes a platform, a slide hook with an incline disposed on the platform, a spring disposed on the platform and connected to the slide hook, and at least one damping component disposed on the platform and touching the slide hook. An electronic device with the push-push type latch mechanism is also disclosed.

Abstract: An electronic device and its push-lock and push-release type of latch structure are provided in the invention. The latch structure includes a platform, an elastic restorable element connected to the platform, and two side bases respectively disposed on two opposite edges of the platform. Each of the side bases has a base body having a loop track with a stopper, a driven element movably disposed on the base body and movable with the platform, and a “U” type rod pivotally connected to the driven element at one end thereof and extending into the loop track at another end thereof.

Abstract: A push-push type latch mechanism is disclosed, which includes a platform, a slide hook with an incline disposed on the platform, a spring disposed on the platform and connected to the slide hook, and at least one damping component disposed on the platform and touching the slide hook. An electronic device with the push-push type latch mechanism is also disclosed.

Abstract: An electronic device and its push-lock and push-release type of latch structure are provided in the invention. The latch structure includes a platform, an elastic restorable element connected to the platform, and two side bases respectively disposed on two opposite edges of the platform. Each of the side bases has a base body having a loop track with a stopper, a driven element movably disposed on the base body and movable with the platform, and a “U” type rod pivotally connected to the driven element at one end thereof and extending into the loop track at another end thereof.

Abstract: A method for driving a liquid crystal display (200) includes: providing a liquid crystal display having a plurality of pixel units and a backlight; dividing a frame time into a plurality of sub-frames; defining each pixel unit to have two states, namely on or off, in each of the sub-frames; defining the backlight to have a gradation luminance and two states, namely on or off, in each of the sub-frames; and synchronously controlling the state of each pixel unit, a time period of the on state of each pixel unit, the gradation luminance of the backlight, and a time period of the on state of the backlight in each of the sub-frames to make a resulting total luminous flux in each pixel unit corresponding to a gray scale of an image to be displayed in the frame time to be the same as that of other pixel units.