Abstract: According to an aspect, an online education platform may be configured to provide an online course over a network to a plurality of computing devices. The online course may provide education content in which learners view and interact with the education content. The online education platform may include an online course analyzer to determine performance data associated with learners' engagement with the education content including an engagement metric indicating a level of engagement of the learners with the education content during a session of the online course, and provide the performance data via an instructor dashboard. The online course analyzer may include a content editor configured to edit the education content based on the performance data including changing at least a portion of the education content based on the performance data before a completion of the online course.

Abstract: A method includes receiving, by a computer, a video file containing audio content and or visual content. The method further involves, based on a determination of the rates at which information is communicated by different temporal segments of the video file when played back at a default playback speed, assigning a respective target playback speed to each the different temporal segments of the video file. The video file is edited and marked in a format to be played back on a video player so that each of the different temporal segments of the video file can be played back at its respective assigned target playback speed.

Abstract: A wireless charging device for vehicles includes a socket and a charging holder mounted to the socket. The wireless charging device for vehicles is configured to charge an electronic device. The socket includes a petal shaped spring portion and a protruding portion formed in the center of the spring portion. The charging holder includes a base, a first sidewall, a second sidewall, and an opening between the first sidewall and the second sidewall. The second sidewall includes a wireless charging module. The wireless charging device for vehicles of the present disclosure can charge different sizes of electronic devices and can be stable and convenient.

Abstract: A charging gun for charging a charging seat includes a connecting line configured to deliver an electric charge from an electric source, a charging head located at one end of the connecting line, and a number of first pins. The number of first pins is surrounded by a first peripheral wall. The first peripheral wall includes at least one first protrusion protruded from an outer surface thereof. The number of first pins connects to a corresponding number of second pins of the charging seat. The charging seat includes a second peripheral wall surrounding the number of second pins. The diameter of an inner surface of the second peripheral wall is greater than the diameter of the outer surface of the first peripheral wall.

Abstract: A holder for mobile device includes a holding structure and a mounting structure. The holding structure includes a holding member and a supporting member coupled to the holding member. The holding member is configured to hold the mobile device. The mounting structure includes a mounting structure, a latching assembly and a sliding support coupled to the latching assembly. The mounting structure defines a compartment. The sliding support is slidably engaged with in the compartment and transitionable between: an enclosed configuration in which the sliding support is received in the compartment to allow the latching assembly to be received in the compartment; and an exposed configuration in which the sliding support and the latching assembly are exposed to outside of the compartment to allow the latching assembly to detachably latch with the supporting member.

Abstract: An electronic package is provided, including a substrate and a semiconductor chip. The substrate has a plurality of substrate pads. The semiconductor chip is mounted on the substrate, wherein the semiconductor chip includes a plurality of chip pads electrically connected to the substrate pads of the substrate respectively, and the substrate pads and the chip pads are both trapezoidal.

Abstract: A semiconductor device includes a lead frame, a first semiconductor component, a second semiconductor component, and a first conductive member. The lead frame includes a first segment having a first bottom plate, and a second segment having a second bottom plate. The first segment and the second segment are arranged side by side, the first bottom plate is spatially isolated from the second bottom plate, and the first bottom plate is thicker than the second bottom plate. The first semiconductor component is disposed on the first bottom plate, and the second semiconductor component is disposed on the second bottom plate. The second semiconductor component is thicker than the first semiconductor component. The first conductive member electrically connects the second semiconductor component to the first segment.

Abstract: A semiconductor component comprising a lateral semiconductor device, a vertical semiconductor device, and a leadframe is provided. The lateral semiconductor device has a first side and a second side, and a first electrode, a second electrode, and a control electrode positioned on the first side. The vertical semiconductor device has a first side and a second side, a second electrode and a control electrode of it positioned on the second side and a first electrode of it positioned on the first side. The leadframe electrically and respectively connected to each of the first electrode of the lateral semiconductor device, the second electrode of the lateral semiconductor device, the second electrode of the vertical semiconductor device, and the control electrodes, wherein the first side of the vertical semiconductor device is mounted on the second side of the lateral semiconductor device, and the first electrodes of both devices are electrically connected.

Abstract: A vehicle and a method for controlling the air-conditioner are provided. The vehicle includes a touch screen, an air-conditioner, a storage unit, and a climate control unit. The climate control unit determines a touch buttons as a target touch button when a user touches the touch button displayed on an operation interface, and determines a wind direction control command and a fan speed control command according to a relationship table and the determined target touch button, and controls the air conditioner to adjust the air volume of an upper air vent and the air volume of a lower air vent of the air-conditioner according to the determined wind direction control command, and control the air-conditioner to adjust the fan speed of the air-conditioner according to the determined fan speed control command.

Abstract: A packaging device including a first semiconductor device, a thermal dissipating component, an encapsulation layer, a via, and a pad. The first semiconductor device includes a substrate, an active region, and an electrode. The active region is disposed between the substrate and the electrode. The substrate has a first surface opposite to the active region, and the electrode has a second surface opposite to the active region. The thermal dissipating component is disposed on the first surface of the substrate. The encapsulation layer encloses the second surface of the electrode and a part of the thermal dissipating component, such that another part of the thermal dissipating component is exposed by the encapsulation layer. The pad is disposed on the encapsulation layer. The via is disposed in the encapsulation layer and connects the pad to the electrode.

Abstract: A holder for mobile device includes a holding structure and a mounting structure. The holding structure includes a holding member and a supporting member coupled to the holding member. The holding member is configured to hold the mobile device. The mounting structure includes a mounting structure, a latching assembly and a sliding support coupled to the latching assembly. The mounting structure defines a compartment. The sliding support is slidably engaged with in the compartment and transitionable between: an enclosed configuration in which the sliding support is received in the compartment to allow the latching assembly to be received in the compartment; and an exposed configuration in which the sliding support and the latching assembly are exposed to outside of the compartment to allow the latching assembly to detachably latch with the supporting member.

Abstract: A blind spot monitoring system for a vehicle includes an alarming module, an obstacle detector, a controlling module, and a regulating module. The obstacle detector is configured to detect whether an obstacle comes into a detection field of the obstacle detector when the vehicle makes a turn, and output a detecting signal when it is determined by the obstacle detector that the obstacle comes into the detection field. The controlling module is configured to activate the alarming module to issue an alarm when the controlling module receives the detecting signal. The regulating module is configured to detect a turning angle of the vehicle, and to regulate the detection field of the obstacle detector according to the turning angle, allowing the detection field to at least encompass a field of inner wheel difference of the vehicle.

Abstract: A vehicle seat includes a back portion, a seat portion, and two driving assemblies. The back portion includes a resisting portion and a movable portion. The seat portion is coupled to the back portion and includes a bottom wall and a movable wall. One driving assembly is positioned in the back portion and the other driving assembly is positioned in the seat portion. The driving assembly positioned in the back portion is coupled to the movable portion and is configured to drive the movable portion to move relative to the resisting portion. The driving assembly positioned in the seat portion is coupled to the movable wall and is configured to drive the movable wall to move relative to the bottom wall.

Abstract: A system for projecting an image onto a window of a vehicle is supplied. The system includes a support, a camera, a projector, and a projective film. The support is mounted in the vehicle for holding an electronic device. The camera is mounted to relative to the location for capturing an image of the display when the electronic device is mounted on the support. The projector is in signal communication with the camera. The projector projects an image from the camera onto the window. The projective film mounted on the vehicle window configured to act as a projection screen for the projector. When the electronic device is mounted on the support displays an electronic image, the camera captures the image and sends the image to the projector, and the projector projects the image onto the projective film on the window. The discourse also provides a method using the system.

Abstract: A package structure including: a first semiconductor device including a first semiconductor substrate and a first electronic device, the first semiconductor device having a first side and a second side, wherein at least part of the first electronic device being adjacent to the first side, and the first semiconductor device has a via-hole formed through the first semiconductor device, wherein the via-hole has a first opening adjacent to the first side; an interconnection structure disposed in the first semiconductor device, wherein the interconnection structure includes: a via structure disposed in the via-hole without exceeding the first opening; a first pad disposed on the first side of the first semiconductor device and covering the via-hole; and a second semiconductor device vertically integrated with the first semiconductor device.

Abstract: A wireless charging device for vehicles includes a socket and a charging holder mounted to the socket. The wireless charging device for vehicles is configured to charge an electronic device. The socket includes a petal shaped spring portion and a protruding portion formed in the center of the spring portion. The charging holder includes a base, a first sidewall, a second sidewall, and an opening between the first sidewall and the second sidewall. The second sidewall includes a wireless charging module. The wireless charging device for vehicles of the present disclosure can charge different sizes of electronic devices and can be stable and convenient.

Abstract: A light-emitting device includes a power module, a first light-emitting module, a second light-emitting module, a third light-emitting module, and a control module. The power module is configured to rectify an AC voltage for providing a periodic driving voltage. The first, second, third light-emitting modules are connected in series. The control module is configured to make the first, second, third light-emitting modules being driven by the driving voltage in response to different driving stages in a cycle period of a driving voltage. An average-diode-junction-area of the first light-emitting module is different from an average-diode-junction-area of the second light-emitting module or an average-diode-junction-area of the third light-emitting module.

Abstract: A light emitting chip operating under a DC power supply is provided. The light emitting chip includes a substrate and a plurality of light emitting elements. The light emitting elements are arranged on the substrate, and have the same or different area sizes. The light emitting elements are driven by a single driving voltage or sectionally driven by a plurality of driving voltages.

Abstract: A package structure including: a first semiconductor device including a first semiconductor substrate and a first electronic device, the first semiconductor device having a first side and a second side, wherein at least part of the first electronic device being adjacent to the first side, and the first semiconductor device has a via-hole formed through the first semiconductor device, wherein the via-hole has a first opening adjacent to the first side; an interconnection structure disposed in the first semiconductor device, wherein the interconnection structure includes: a via structure disposed in the via-hole without exceeding the first opening; a first pad disposed on the first side of the first semiconductor device and covering the via-hole; and a second semiconductor device vertically integrated with the first semiconductor device.