Abstract: A digital controlled light source driving apparatus includes a digital processor and a step-up circuit. The digital processor has a digital switching-signal generating module and a protecting module. The digital switching-signal generating module generates at least one digital switching signal set. The protecting module generates one protecting switching signal set according to the digital switching signal set. The step-up circuit is electrically connected to the protecting module and generates a power signal according to the protecting switching signal set.

Abstract: This invention relates to a method of designing a digital integrated circuit for a multi-functional digital protective relay, emphasizing a digital module part, and input voltage and current signals are processed by a digital signal processor module to calculate the fundamental wave of the input voltage and current of protective relay, prevent the harmonic components in the input voltage or current from affecting the protective relay in operation; calculate for a root mean square value of voltage and current, being offered to a protective module next to determine a precise value, and the result is sent to the over voltage, under voltage, over current, and under current protective relay, the DSP using a pipeline-based structure, frequency-division fast Fourier transformation, and matrix spin digital algorithm to speed up the operation and reduce the occupied hardware area, which is a design for calculation and protection of the multi-functional digital protective relay.

Abstract: A light emitting module includes a transparent substrate and a plurality of light emitting diodes (LEDs). The transparent substrate has a first surface, a second surface disposed opposite to the first surface and a patterned conductive layer disposed on the first surface of the transparent substrate. The LEDs are disposed on a lateral side of the first surface and are electrically connected with the patterned conductive layer. Light outputted from the LEDs is guided by the transparent substrate and is outputted from the first surface or the second surface.

Abstract: An inverter for driving at least one light-emitting unit includes a switching circuit, an electric-isolated circuit and a transforming circuit. The switching circuit generates at least one switching signal according to a DC signal and at least one switching control signal. The electric-isolated circuit has an electric-isolated side and a non-electric-isolated side, which is electrically connected to the switching circuit electrically and generates a first power signal according to the switching signal. The transforming circuit is electrically connected to the electric-isolated side of the electric-isolated circuit, and generates a second power signal to drive the light-emitting unit according to the first power signal.

Abstract: A video display driving method includes: a data transforming process of transforming first sub-video frame data into a preset-voltage signal and a post-set-voltage signal and transforming second sub-video frame data into a preset-voltage signal and a post-set-voltage signal; a display driving process of sequentially writing the preset-voltage signal and the post-set-voltage signal of the first sub-video frame data and the preset-voltage signal and the post-set-voltage signal of the second sub-video frame data into a pixel during a frame time; a light control process of controlling a brightness of light of a first light-emitting unit to present a first average brightness during a corresponding time of writing the preset-voltage signal of the first sub-video frame data into the pixel, and to present a second average brightness higher than the first average brightness during a corresponding time of writing the post-set-voltage signal of the first sub-video frame data into the pixel.

Abstract: A driving-control device of a backlight module receives a first digital burst signal and includes a start signal generating unit, a counter unit, a memory unit, a comparator unit and a driving unit. The start signal generating, unit generates a digital start signal on receiving the first digital burst signal. The counter unit is electrically connected to the start signal generating unit and sequentially generates counting values on receiving the digital start signal. The memory unit stores at least one target counting value. The comparator unit is electrically connected to the counter unit and the memory unit and sequentially generates triggering signals according to the counting values and the target counting value. The driving unit is electrically connected to the comparator unit and outputs sequentially delayed driving signals on receiving the triggering signals.

Abstract: A light guiding element includes a light emitting portion, a reflecting portion and a light mixing portion. The reflecting portion has a reflecting surface, the reflecting portion is connected to one side of the light emitting portion, and the light mixing portion is connected to the reflecting portion and forms an included angle with the light emitting portion. A light emitting unit is also disclosed.

Abstract: A liquid crystal display apparatus includes a backlight module and a liquid crystal display panel. The backlight module includes a back plate and a plurality of lamp sets. The lamp sets are disposed on the back plate. Each of the lamp sets includes a plurality of lamps for emitting lights of at least two colors. The liquid crystal display panel is disposed adjacent to the backlight module. A light emitting unit is also disclosed.

Abstract: A digital controlled multi-light driving apparatus for driving and controlling a plurality of lights. The digital controlled multi-light driving apparatus includes a plurality of oscillation step-up circuits and a digital control circuit. The digital control circuit has a counter unit, a memory unit, a comparator unit, and a driving unit. The counter unit starts counting to generate a counting value whenever a digital start signal is generated. The memory unit stores at least one target counting value. The comparator unit is electrically connected to the counter unit and the memory unit to generate triggering signals whenever the counting value matches the target counting value.

Abstract: A light emitting diode (LED) module includes a circuit substrate and a plurality of LED dies. The circuit substrate sequentially includes a metal layer, a first dielectric layer and an interconnection layer. The first dielectric layer has a plurality of openings. The LED dies are respectively disposed in the openings and electrically connected with the interconnection layer.

Abstract: A light emitting diode (LED) module includes a metal circuit substrate and a plurality of LED dies. The metal circuit substrate sequentially includes a metal board, a first dielectric layer and an interconnection layer. The first dielectric layer has a plurality of openings. The LED dies are respectively disposed in the openings and electrically connected with the interconnection layer.

Abstract: An illumination device includes a reflective cover, at least one light emitting diode (LED), a first electrical conductive body and a second electrical conductive body. The reflective cover has an opening, and the LED is disposed therein. The first ends of the first electrical conductive body and the second electrical conductive body are respectively electrically connected to the LED.

Abstract: A package module of a light emitting diode includes a substrate, a first light emitting diode and a transistor. The first light emitting diode is disposed on the substrate, and the transistor is electrically connected with the first light emitting diode. The transistor is disposed on the substrate and turns on or off the first light emitting diode. The first light emitting diode and the transistor are disposed in a same package.

Abstract: A control method for a backlight module having a driving circuit and at least one lighting element includes the steps of controlling the driving circuit to drive the lighting element according to a first-type control signal before a first time instant, controlling the driving circuit to drive the lighting element according to a transition modulation signal at a time instant between the first time instant and a second time instant, and controlling the driving circuit to drive the lighting element according to a second-type control signal after the second time instant.

Abstract: A desktop liquid crystal displaying (LCD) device, which can be disposed on a surface, includes an LCD monitor, a first frame and a second frame. The LCD monitor has a bottom side facing the surface. The first frame and the second frame are mounted on the LCD monitor. The first frame and the second frame protrude from the bottom side of the LCD monitor towards the surface and are placed over the surface to support the LCD monitor. Portions of the first frame and the second frame extruding from the bottom side of the LCD monitor are distanced apart over 25 centimeters.

Abstract: A method of manufacturing a glass circuit board includes the steps of: providing a glass substrate; forming a patterned metal layer on a surface of the glass substrate to expose a part of the surface; forming an insulating layer, with at least one opening, on the surface of the glass substrate and the patterned metal layer; and forming a metal connecting layer in the opening of the insulating layer. A glass circuit board manufactured by the method includes a glass substrate, a patterned metal layer, an insulating layer and a metal connecting layer. The glass substrate has a surface. The patterned metal layer is disposed on the surface of the glass substrate. The insulating layer is disposed on a part of the surface of the glass substrate and the patterned metal layer, and has at least one opening. The metal connecting layer is disposed in the opening of the insulating layer.

Abstract: A control method of a display apparatus. The display apparatus includes a light source module for generating at least one first light source and a second light source, and a display plane for displaying at least one image frame, which has a first sub-frame and a second sub-frame. The control method includes the steps of displaying an image of the first sub-frame on the display plane during a first time, and displaying an image of the second sub-frame on the display plane with a first distance from the image of the first sub-frame during a second time.

Abstract: A manufacturing method of a glass circuit board includes the steps of providing a glass substrate; forming a metal layer on a surface of the glass substrate; forming a metal connecting layer on the metal layer; patterning the metal layer and the metal connecting layer to expose a part of the surface of the glass substrate; and forming an insulation layer with at least one opening on the patterned metal connecting layer and the exposed part of the surface. A glass circuit board is also disclosed, which includes a glass substrate, a patterned metal layer, a patterned metal connecting layer and an insulation layer. The glass substrate has a surface. The patterned metal layer is disposed on the surface of the glass substrate, and a part of the surface is exposed from the patterned metal layer. The patterned metal connecting layer is disposed on the patterned metal layer.

Abstract: A backlight module having a light emitting surface includes a housing, a driving circuit board of light emitting diodes (LED driving circuit board) and an optical film. The LED driving circuit board is disposed on the housing. The LED driving circuit board has a substrate, a plurality of LED dies and a driving circuit. The LED dies are directly disposed on the substrate. The LED dies are electrically connected to the driving circuit and driven by the driving circuit. The optical film is adjacent to the LED driving circuit board. A driving circuit board of light emitting diodes is also disclosed.

Abstract: An LCD (liquid crystal display) panel is electrically connected to a control circuit board, which at least outputs a digital signal. The LCD panel includes a transistor substrate, a color filter plate, a liquid crystal layer, and at least one image data driving integrated circuit. The transistor substrate has at least one metal trace. The color filter plate is disposed opposite to the transistor substrate and has a common electrode layer. The liquid crystal layer is disposed between the transistor substrate and color filter plate. The image data driving integrated circuit is disposed on the transistor substrate, and includes a digital-to-analog converting circuit. The digital signal is inputted into the digital-to-analog converting circuit through the metal trace. Then, the digital-to-analog converting circuit converts the digital signal to generate a common voltage, which is outputted to the common electrode layer.