Abstract: An LED lamp includes a socket and a shallow dish-shaped body detachably connected to the socket. The socket is electrically connected to an external power source. The body includes a rear cover, a transparent front cover, a lamp board, a number of LED light sources, a driving circuit board and a fixing member. The LED light sources are mounted on the lamp board facing the front cover, wherein the LED light sources are visible from an outside of the transparent front cover when they are lit. The driving circuit board is electrically connected to the socket and the lamp board, and is configured for driving the LED light sources to emit light beams. The fixing member is configured for fixing the rear cover, the driving circuit board and the lamp board together.

Abstract: A display device includes a timing control circuit and a data driving circuit. The data driving circuit receives the first clock embedded training data from the timing control circuit, performs a first clock training to adjust a work frequency of the data driving circuit to be equal to the frequency of a first clock signal, and receives the first clock embedded image data from the timing control circuit. The data driving circuit also receives a second clock embedded training data from the timing control circuit, performs a second clock training to adjust a work frequency of the data driving circuit to be equal to the frequency of a second clock signal, and receives the second clock embedded image data from the timing control circuit. The frequency of the first clock signal is different from a frequency of the second clock signal.

Abstract: A display device includes a timing control circuit, a first data driving circuit, and a second data driving circuit. The first data driving circuit receives the first clock embedded training data from the timing control circuit, performs a first clock training to adjust a work frequency of the data driving circuit to be equal to the frequency of a first clock signal, and receives the first clock embedded image data from the timing control circuit. The second data driving circuit receives a second clock embedded training data from the timing control circuit, performs a second clock training to adjust a work frequency of the data driving circuit to be equal to the frequency of a second clock signal, and receives the second clock embedded image data from the timing control circuit. The frequency of the first clock signal is different from that of the second clock signal.

Abstract: A source driver includes an output buffer, a first switch, a second switch, a third switch, a first transistor, and a second transistor. The output buffer includes a first terminal for outputting a plurality of drive voltage to drive a display panel, a second terminal for outputting a first control signal, and a third terminal for outputting a second control signal. The first switch is connected between the first terminal and a display panel. The first transistor includes a first electrode connected to the second terminal via the second switch, a second electrode connected to a first power supply, and a third electrode connected between the first switch and the display panel. The second transistor includes a fourth electrode connected to the third terminal via the third switch, a fifth electrode connected to a second power supply, and a sixth electrode connected to the third electrode of the first transistor.

Abstract: A capacitor for a semiconductor device includes a bottom electrode plate, an insulating layer formed on the bottom electrode plate, and a top electrode plate formed on the insulating layer. The bottom plate includes a capacitor well and at least one diffused region formed on the capacitor well. A doping concentration of the at least one diffused region is higher than a doping concentration of the capacitor well, the capacitor well comprising a first well.

Abstract: The disclosure provides a smart lighting system. The smart lighting system includes a lighting apparatus, a controller, and a remote control. The lighting apparatus is coupled to the controller and a power supply. The controller is connected to the remote control via a communication interface. The controller includes a user identification device (UID), a encryption system, and a dimmer. Via the encryption system, the UID is adapted to authenticate the signals transmitted from the remote control, and the dimmer modifies electrical currents from the power supply for the lighting apparatus according to the signal. The brightness of the lighting apparatus is thus modulated by the remote control.

Abstract: An exemplary display device includes a transparent substrate and a semiconductor device bonded to the transparent substrate. The transparent substrate includes a first alignment mark. The semiconductor device includes a substrate and a second alignment mark positioned on the substrate. The second alignment mark includes a first pattern structure positioned on the substrate and a second pattern structure positioned on the first pattern structure. The first pattern structure includes a plurality of first non-transparent marks. The second pattern structure includes a second pattern surrounded by the first non-transparent marks. The second pattern is an alignable shape that corresponds to a shape of the first alignment mark on the transparent substrate.

Abstract: An LED lighting device is provided. The LED lighting device includes a processing unit, a sensor, a MOSFET, and an LED. When the sensor detects a frequency or voltage fluctuation, the processing unit modulates the duty cycle of the MOSFET to reduce the energy consumption of the LED light device and improve the efficiency of luminance of the LED lighting device.

Abstract: An LED luminous device comprises a fin assembly, heat pipes, a printed circuit board located on the fin assembly and LEDs arranged on the printed circuit board. The fin assembly defines elongated through holes therein. Each heat pipe comprises a first pipe and a plurality of second pipes communicated with the first pipe. The first pipe comprises a straight pipe and two extending pipes extending from two ends of the straight pipe, and the plurality of second pipes are located between the two extending pipes and parallel to the extending pipes. The plurality of second pipes is communicated with the straight pipe. The extending pipes and the second pipes are inserted into the elongated through holes of the fin assembly.

Abstract: A source driver includes a first output buffer, a second output buffer, a first output switch, a second output switch, a third output switch, a fourth output switch, a first resistor, a second resistor, a third resistor, a fourth resistor, a first charge-sharing switch. The first and the second output buffer respectively enhances a first and a second pixel signal and respectively outputs a first and a second enhanced pixel signal to a display panel. The first output switch and the first resistor connected in series and the second output switch and the second resistor connected in series are connected in parallel between the first output buffer and the display panel. The third output switch and the third resistor connected in series and the fourth output switch and the fourth resistor connected in series are connected in parallel between the second output buffer and the display panel.

Abstract: An LED lamp includes a heat sink. The heat sink includes a base, a number of fins and two fixing elements for fixing the heat sink. The base includes a first face and a second face opposite to the first face. The fins extend from the first face of the base. The two fixing elements are detachably fixed on two ends of the base, respectively. Each fixing element includes a mounting plate, a fixing plate fixed on the first face of the base, and a connecting member connecting the fixing plate with the mounting plate.

Abstract: An exemplary lamp seat assembly includes a supporting member and a chassis. The supporting member includes receiving portion for receiving a light source therein and a plurality of clips. The chassis includes a holder for electrically connecting the light source and a power source and a main body mounted on the holder. The holder is a screw type bulb base. The main body includes a hollow cover, a plurality of baffling portions and a plurality of supporting portions formed on an inner surface of the cover. The supporting member abuts against the supporting portions and the clips clasp the baffling portions.

Abstract: An apparatus for driving a display panel includes an output terminal for outputting driving voltages to the display panel, a source driver for intermittently outputting data voltages to the driving voltage output terminal and at least one charge sharing branch connected to the driving voltage output terminal. Each of the at least one charge sharing branch includes a charge sharing capacitor and a charge sharing switch connected in series between the driving voltage output terminal and ground, enabling the accumulation and supply to the display of the necessary reverse driving voltages, from a single intermittent source driver instead of from two independently-powered opposite polarity sources.

Abstract: An exemplary lamp cover for covering a light source includes a connecting member, mounting members, first covering members, and a second covering member. The mounting members are integrally formed with the connecting member as a single piece. The first covering members are detachably mounted on the connecting member and alternated with the mounting members. The second covering member is capable of being mounted on the connecting member to replace one of the first covering members to change a shape of a light field of light emitted from the light source and through the lamp cover.

Abstract: An LED (light emitting diode) includes a seat and an LED chip. The seat includes a main body, and a first electrode and a second electrode formed on the main body. The LED chip includes a first semiconductor layer, an annular light-emitting layer encircling the first semiconductor layer, and an annular second semiconductor layer encircling the light-emitting layer. The first electrode electrically connects with the first semiconductor layer, and the second electrode electrically connects with the second semiconductor layer.

Abstract: An exemplary lamp cover for covering a light source includes a connecting member, mounting members, first covering members, and a second covering member. The mounting members are integrally formed with the connecting member as a single piece. The first covering members are detachably mounted on the connecting member and alternated with the mounting members. The second covering member is capable of being mounted on the connecting member to replace one of the first covering members to change a shape of a light field of light emitted from the light source and through the lamp cover.

Abstract: An LED lamp includes a holder with a base, a first light module and a second light module. The first light module includes a first light cover and a first set of LEDs. The first light cover has a hollow conical configuration with a wide top end tapering to a small bottom end. The small bottom end of the first light cover is connected to the base. The first set of LEDs is received in a hollow space of the first light cover. The second light module includes a second light cover and a second set of LEDs received in the second light cover. The second light cover is capable of rotating relative to the first light module.

Abstract: An exemplary electronic device includes a first display and a second display. The first display includes a number of first pixels. Each first pixel defines a first display region. Each first display region displays first visual content when voltages are applied to the first pixel and displays no first visual content when no voltage is applied to the first pixel. Each first display region is transparent or translucent when displaying no first visual content. The second display includes a number of second pixels. Each second pixel defines a second display region for displaying second visual content. The first visual content is viewable whether or not the second display displays the second visual content, and the second visual content is viewable when one or more first display regions corresponding to the second display region are transparent or translucent.

Abstract: A lens comprises a base; the base comprising a bottom face having a light incident face adapted to diffuse light into the lens, and a top face; a first member; and a second member, wherein the first and second members extend from the top face and away from the bottom face, wherein the first member comprises a first light emergent face having a convex surface curved outward from the top face, and directs light to areas far away from the lens, and wherein the second member comprises a second light emergent face having a flat surfaced finish and is at a first angle from the top face, and directs light to areas near the lens; and a third light emergent face between the first and the second light emergent faces, wherein the third light emergent face has a rough surface finish, and also directs light to areas near the lens.

Abstract: A light emitting diode (LED) bulb includes a lamp seat for connecting the LED bulb to an external power source, a rotatable member rotatably connected to the lamp seat, two holders fixed to the rotatable member and a lamp head pivotally connecting with the holders. The rotatable member is rotatable around a first axis. The lamp head is rotatable around a second axis. The second axis is unparallel to the first axis. Thus, an illumination angle of the lamp head can be adjusted with respect to the lamp seat along two planes. An LED module is attached to the lamp head.