Abstract: A power supply unit provides a voltage, and a driving current to a series of light emitting diodes. A dimming unit adjusts a duty cycle of an original dimming signal to generate a dimming signal according to the driving current and an ideal current. A current sink coupled to the series of light emitting diodes adjusts a duty cycle of the driving current according to the dimming signal.

Abstract: A power supply unit provides a voltage, and a driving current to a series of light emitting diodes. A dimming unit adjusts a duty cycle of an original dimming signal to generate a dimming signal according to the driving current and an ideal current. A current sink coupled to the series of light emitting diodes adjusts a duty cycle of the driving current according to the dimming signal.

Abstract: A power supply module for an LCD includes a system power supply module and a backlight power supply module. The system power supply module is used to drive a display panel module of the LCD. The backlight power supply module utilizes a power factor correction device to convert an input AC voltage to a DC voltage, and then utilizes a DC/AC inverter to convert the DC voltage to an AC driving voltage to drive the backlight module. The power supply module is also applicable to a plurality of LCDs.

Abstract: A power supply module for an LCD includes a system power supply module and a backlight power supply module. The system power supply module is used to drive a display panel module of the LCD. The backlight power supply module utilizes a power factor correction device to convert an input AC voltage to a DC voltage, and then utilizes a DC/AC inverter to convert the DC voltage to an AC driving voltage to drive the backlight module. The power supply module is also applicable to a plurality of LCDs.

Abstract: A liquid crystal display device for improving color washout problem is disclosed in the present invention, in which storage capacitors of two sub-pixels of a pixel are electrically connected to a next scan line and a next scan line of the next scan line, respectively, in order for utilizing driving signals of the two scan lines to modulate voltages of the storage capacitors, so as to make the two sub-pixels have different driving voltages.

Abstract: A projector includes at least one light source module, an optical system, an imaging unit, and a projection lens. Each light source module includes a lamp unit and a heat-dissipating module in close contacting with the lamp unit. Each of the at least one light source module is positioned at one end of the optical system. The imaging unit is positioned at the other end of the optical system. The projection lens is positioned at the same end of the optical system with the imaging unit. Each lamp unit can be adjusted along a first direction relative to the heat-dissipating module, each light source module can be adjusted along a second direction relative to the optical system, the first direction and the second direction both perpendicular to the light emitting direction of the corresponding lamp unit.

Abstract: A LCD device includes an illumination device generating heat, a side frame including a recess for fixing the illumination device, a LCD panel fixed to the side frame and a resilient heat-conductive element accommodated in the recess and contacting the illumination device and the LCD panel.

Abstract: A displaying method of a projector is disclosed. The projector includes an A/V processor, an output connector, and a detector. The A/V processor is configured for reading A/V data from a data source and processing the A/V data to output corresponding A/V signals. The output connector is configured for outputting the A/V signals to an external display. The output connector includes a pin which outputs synchronization frames of the A/V signals when the output connector is not connected to the external display. The displaying method includes: powering on and initializing the projector; and detecting synchronization frames of the output A/V signals from the pin, if yes, powering on the light source, if no, powering off the light source.

Abstract: The present invention is a photosensitized electrode which absorbs sunlight to obtain electron-hole pair. The photosensitized electrode is fabricated with simple procedure and has low cost. The electrode has excellent chemical resist to be applied in a solar cell device with enhanced sun-light absorbing ability. The present invention can be applied in an optoelectronic device or a hydrogen generator device too.

Abstract: A driving method of an LCD includes: dividing a display panel into a plurality of scanning blocks, each scanning block including a plurality of display regions; selecting one of the scanning blocks as a target scanning block, wherein each display region of the target scanning block corresponds to at least one backlight source; and selecting one of the display regions of the target scanning block as a target display region, detecting a gray value of an image of the target display region, and adjusting a luminance of a target backlight source corresponding to the target display region according to the gray value of the image.

Abstract: The present invention is a photosensitized electrode which absorbs sun light to obtain pairs of separated electron and hole. The photosensitized electrode is fabricated with simple procedure and has low cost. The electrode has excellent chemical resistance and is fitted to be applied in a solar cell device with enhanced sun-light absorbing ability. The present invention can be applied in an optoelectronic device or a hydrogen generator device too.

Abstract: A source driving circuit is provided. The source driving circuit includes a plurality of source drivers, first switches, and second switches. Each transmission line of each source driver is coupled to the first switch and the second switch. In a first period, the first switches are turned on, and the source drivers generate a first driving signal to drive pixels in odd columns of a display panel through the transmission lines and the first switches. In a second period, the second switches are turned on, and the source drivers generate a second driving signal to drive pixels in even columns of the display panel through the transmission lines and the second switches. Therefore, the problem of the prior art that each transmission line of the source driver drives pixels in only one column of the display panel is improved and the hardware cost is greatly decreased.

Abstract: A projection system (108) includes a light source (110), a light modulating unit (120), a dynamic scanning unit (140) and a control circuit (150). The control circuit is electrically connected with the light source and the dynamic scanning unit. The control circuit is used to control the dynamic scanning unit to rotate at a rotating frequency. A monochromatic light is emitted from the light source, and collimated by the light modulating unit into parallel light. The dynamic scanning unit reflects and projects the parallel light incident thereupon.

Abstract: A distribution layer of silicon quantum dots are fabricated. After the layer is exposed to sun light for a while, the layer absorbs energy and produces pairs of electron and hole. By limiting the movement of the electrons and their moving directions through the structure obtained, the efficiency of an optoelectronic conversion is enhanced.

Abstract: The present invention is a photosensitized electrode which absorbs sun light to obtain pairs of separated electron and hole. The photosensitized electrode is fabricated with simple procedure and has low cost. The electrode has excellent chemical resistance and is fitted to be applied in a solar cell device with enhanced sun-light absorbing ability. The present invention can be applied in an optoelectronic device or a hydrogen generator device too.

Abstract: A distribution layer of silicon quantum dots are fabricated. After the layer is exposed to sun light for a while, the layer absorbs energy and produces pairs of electron and hole. By limiting the movement of the electrons and their moving directions through the structure obtained, the efficiency of an optoelectronic conversion is enhanced.

Abstract: The present invention is a photosensitized electrode which absorbs sunlight to obtain electron-hole pair. The photosensitized electrode is fabricated with simple procedure and has low cost. The electrode has excellent chemical resist to be applied in a solar cell device with enhanced sun-light absorbing ability. The present invention can be applied in an optoelectronic device or a hydrogen generator device too.

Abstract: A system of process control. A measurement database stores work-in-process (WIP) measurement data. A monitor database stores tool monitor data. A design of experiment (DOE) database stores DOE data determined by a method of design of experiment, comprising tool operation data and WIP measurement data. A processor determines a compensation value according to preset process target data and the WIP measurement data, and determines tool adjustment data according to the compensation value, the tool monitor data, and the formula pertaining to processing factors.

Abstract: A semiconductor device is constructed of at least one indium nitride or indium nitride alloy nanostructure on a substrate or other thing film layer. The method used to create the semiconductor device involves illuminating the substrate with a lateral intensity patterning of ultraviolet light in the presence of at least hydrazoic acid and a compound containing indium gas flows. Additionally, a semiconductor light-emitting/detecting modulating device composed of at least one indium nitride or indium nitride alloy nanostructure. The method used to create the semiconductor light-emitting/detecting modulating device involves embedding at least one nanostructure in the interior layer of the device. Further, a monolithic photovoltaic-photoelectrochemical device where one layer is composed of an indium nitride or indium nitride alloy film or nanostructure.

Abstract: An improved structure of a capacitor having a housing comprising two copper plates mounted at two lateral sides of the housing having a capacitor element in between, and a securing rubber filled within the remaining space of the housing, characterized in that a plurality of downwardly slanting elastic plates mounted at the corresponding plate of the two copper plates for the engagement with the capacitor element, the lower section of the copper plates is inwardly bent to connect with a 90 degree connection pins, the top of the connection pins are provided with solder for soldering onto a circuit board, the connection pins are punched to form a fine insertion pin for optionally mounting onto any circuit board, thereby the elastic plates clip the capacitor element to provide and/or to secure a stable soldering and contact.