Patent application number | Description | Published |
20090322659 | LIQUID CRYSTAL DISPLAY PANEL AND MANUFACTURING METHOD THEREOF - A liquid crystal display panel including a first substrate, a liquid crystal layer, an alignment layer, a polymer layer, scan lines, data lines, pixel structures, first capacitor bottom electrodes and second capacitor bottom electrodes, and a manufacturing method thereof are provided. Each pixel structure has a first pixel electrode and a second pixel electrode. Each first capacitor bottom electrode is disposed between the first pixel electrode and the first substrate. Each second capacitor bottom electrode disposed between the second pixel electrode and the first substrate includes a first pattern and a plurality of second patterns. The first pattern extends from a first side to an opposite second side of the second pixel electrode. The second patterns connected to the first pattern are disposed on the first side and the second side. The second pattern at least partly overlaps a region between the second pixel electrode and the data line. | 12-31-2009 |
20100240273 | MANUFACTURING METHOD OF LIQUID CRYSTAL DISPLAY PANEL - A method for manufacturing a liquid crystal display panel including the steps is provided. A semi-finished liquid crystal display panel including a first substrate, a second substrate, a liquid crystal layer, an opposing electrode, scan lines, data lines, polymerizable molecules, pixel structures, first capacitor bottom electrodes, and second capacitor bottom electrodes is provided. Each pixel structure has a first pixel electrode and a second pixel electrode, and the blocks of the liquid crystal layer corresponding to the first pixel electrodes and the second pixel electrodes are respectively a plurality of first blocks and a plurality of second blocks. Then, a first voltage difference and a second voltage difference are respectively formed in the first blocks and the second blocks respectively, wherein the first voltage difference is different from the second voltage difference. Accordingly, the polymerizable molecules are polymerized to form the liquid crystal display panel. | 09-23-2010 |
20100253869 | PIXEL ARRAY, LIQUID CRYSTAL DISPLAY PANEL, AND ELECTRO-OPTICAL APPARATUS - A pixel array including first scan lines, second scan lines, data lines, and sub-pixels is provided. Each sub-pixel includes a first switch, a second switch, a first pixel electrode electrically connected to the first switch, a second pixel electrode electrically connected to the second switch, a third switch, and common lines connected with each other and disposed under the first and the second pixel electrode. The first and the second switch are electrically connected to the same first scan line and data line. The first scan line is located between the first and second pixel electrode. The third switch is electrically connected to the second scan line and the first pixel electrode and has a floating terminal. The floating terminal is capacitively coupled to the second pixel electrode to form a first capacitor and capacitively coupled to the common line under the second pixel electrode to form a second capacitor. | 10-07-2010 |
20110149183 | LIQUID CRYSTAL DISPLAY - A liquid crystal display including an active device array substrate, an opposite substrate disposed above the active device array substrate, a liquid crystal layer disposed between the active device array substrate and the opposite substrate, and spacers is provided. The active device array substrate includes a substrate, pixels, a first dielectric layer and color filter patterns. Each pixel includes a first active device, a first pixel electrode and a capacitor electrode. The capacitor electrode and the first pixel electrode constitute a storage capacitor. The first dielectric layer covers the first active device. The color filter patterns are disposed on the first dielectric layer. Each of the color filter patterns has a first opening disposed above the capacitor electrode to expose the first dielectric layer above the capacitor electrode. Each first pixel electrode is respectively disposed on one of the color filters and within the corresponding first opening. | 06-23-2011 |
20110149223 | PIXEL STRUCTURE AND DISPLAY PANEL - A pixel structure including a substrate, a scan line, a data line, an active device, a capacitor electrode line, an upper electrode pattern and a pixel electrode is described. The scan line and the data line are disposed on the substrate. The active device is electrically connected to the scan line and the data line. The capacitor electrode is disposed on the substrate. The upper electrode pattern is disposed above the capacitor electrode line, and the upper electrode pattern has a first opening therein to expose the capacitor electrode pattern. The pixel electrode is electrically connected with the active device and covers the capacitor electrode line and the upper electrode pattern, wherein the pixel electrode has a middle portion and a plurality of branches connecting to the middle portion, and the middle portion has a second opening therein to expose the first opening. | 06-23-2011 |
20120105784 | PIXEL STRUCTURE AND DISPLAY PANEL - A pixel structure and a display panel are provided. The pixel structure includes a first scan line, a data line, a first active device, a first pixel electrode, and a first conductive pattern. The first active device is connected to the first scan line and the data line. The first pixel electrode is electrically connected to the data line through the first active device. The first conductive pattern is located above the first scan line and connected in parallel with the first scan line. | 05-03-2012 |
Patent application number | Description | Published |
20100085786 | CONVERTIBLE CHARGE-PUMP CIRCUIT - A convertible charge-pump circuit includes: a charging circuit having a plurality of charging capacitors and a pumping circuit having an output port coupled to a pumping capacitor. The charging circuit is configured for charging the charging capacitors to store a plurality of potential differences, respectively, when the convertible charge-pump circuit is in a charging phase. The pumping circuit is configured for selecting at least one charging capacitor from the charging capacitors charged in the charging phase to generate an output voltage level at the output port according to a potential difference stored in the selected charging capacitor when the convertible charge-pump circuit is in a pumping phase. | 04-08-2010 |
20100220095 | SOURCE DRIVER WITH LOW POWER CONSUMPTION AND DRIVING METHOD THEREOF - A source driver adapted to drive a display panel and a driving method thereof are provided herein. The source driver includes an output buffer and a first pre-charge circuit. The output buffer has a first input terminal receiving a pixel signal and has both of a second input terminal and an output terminal coupled to the display panel. The first pre-charge circuit charges the output terminal of the output buffer to a preset voltage associated with the pixel signal for a pre-charge period. The output buffer is inactivated during the pre-charge period and is activated for a preset period after the pre-charge period. Therefore, power consumption of the source driver can be reduced. | 09-02-2010 |
20110175824 | CONTROL APPARATUS FOR CONTROLLING PANEL MODULE INCLUDING TOUCH PANEL AND DISPLAY PANEL - A control apparatus for controlling a panel module including a touch panel and a display panel is provided. The control apparatus includes: a display driver, coupled to the display panel, for controlling display operations of the display panel according to a plurality of driving signals; and a touch controller, coupled to the touch panel and the display driver, for referring to a level transition of at least one driving signal of the driving signals to generate a touch control signal corresponding to a touch sensing output generated by the touch panel. | 07-21-2011 |
20110298832 | COLOR SEQUENTIAL DISPLAY AND LIGHT SOURCE CONTROL METHOD THEREOF - A color sequential display and a light source control method of the color sequential display are provided. The light source control method includes the following steps. A frame data of a frame period is received, wherein the frame period includes a plurality of color sub-frame periods. The frame data is analyses to obtain gray distributions of a plurality of colors in the frame data. Whether all or a portion of a plurality of color light sources of the color sequential display are turned on in the frame period is determined according to the gray distributions of the colors. Wherein, a light emitting time of the turned on color light source is longer than any one of the color sub-frame periods. Therefore, the brightness displayed by the color sequential display can be enhanced. | 12-08-2011 |
20110316890 | DISPLAY AND REAL-TIME AUTOMATIC WHITE BALANCE METHOD THEREOF - A display and a real-time automatic white balance method thereof are provided. The display includes a first color light source and a second color light source. The real-time automatic white balance method includes following steps. A first target luminance of the first color light source and a second target luminance of the second color light source are provided. A luminance of the first color light source is detected to obtain a first current luminance. A second current luminance of the second color light source is calculated according to a ratio of the first target luminance to the first current luminance and the second target luminance. A luminance of the second color light source is adjusted according to the second current luminance. | 12-29-2011 |
20120007849 | DISPLAY, PIXEL CIRCUITRY AND OPERATING METHOD OF PIXEL CIRCUITRY - A display, a pixel circuitry and an operating method of the pixel circuitry are provided. The display includes a source driver and a pixel circuitry. The source driver converts a first pixel data to a first polarity data voltage and a second polarity data voltage during a first frame period and converts a second pixel data to a third polarity data voltage and a fourth polarity data voltage during a second frame period. The pixel circuitry is coupled to the source driver. The pixel circuitry stores the first polarity data voltage and the second polarity data voltage during the first frame period, displays the first polarity data voltage and the second polarity data voltage during a first sub-period and a second sub-period of the second frame period respectively, and stores the third polarity data voltage and the fourth polarity data voltage during the second frame period. | 01-12-2012 |
20120062849 | PROJECTION APPARATUS - A projection apparatus including an illumination unit, a brightness detection circuit, a signal conversion circuit, and a control unit is provided. The illumination unit generates a light source according to a plurality of driving signals and provides a temperature sensing signal according to the temperature of the light source. The brightness detection circuit generates a plurality of brightness sensing signals. The signal conversion circuit converts the temperature sensing signal and the brightness sensing signals into temperature information and a plurality of brightness information. The control unit comprises a setting table for storing a predetermined temperature information and a plurality of predetermined brightness information, and the control unit adjusts the driving signals in order to identify the converted temperature information and the converted brightness information conform to the stored information in the setting table. | 03-15-2012 |
Patent application number | Description | Published |
20090010114 | Optical Data Access Apparatus And Method Thereof - A method for controlling an OPU and an optical data access apparatus are provided. A signal generator is configured to generate a servo signal in response to data access. A comparator is configured to compare a threshold level and the servo signal, and generate a control level if a level of the servo signal against the threshold level when the OPU is controlled. An adjustment unit is configured to adjust a control signal according to the control level. The OPU is controlled according to the adjusted control signal. | 01-08-2009 |
20090034378 | Method for Data Access and Optical Data Accessing Apparatus Therefor - An optical data accessing apparatus and method for changing the access from a first data layer to a second data layer of an optical storage medium are provided. The first data layer corresponds to a first SAC value, while the second data layer corresponds to a second SAC value. A processor of the optical data accessing apparatus is adapted for: (1) generating and sending a focus off signal to a pickup control unit to disable focus control; (2) generating a target value for an SAC to adjust an SAC value from the first SAC value to the target value, wherein the target value is between the first SAC value and the second SAC value; and (3) generating and sending a focus activation signal to the pickup control unit to re-enable the focus control to focus on the second data layer while the SAC value reaches the target value. | 02-05-2009 |
20090109806 | TE SIGNAL POLARITY DETERMINING SYSTEM AND RELATED METHOD THEREOF - A TE signal polarity determining method, includes: (a) obtaining a wobble related signal, an RF related signal, a TE signal and an accessing direction; and (b) determining if an original polarity of a TE signal should be changed or not according to phases of the RF related signal, the wobble related signal and/or the accessing direction. | 04-30-2009 |
20090109807 | TE SIGNAL POLARITY DETERMINING SYSTEM AND RELATED METHOD THEREOF - Disclosed is a TE signal polarity determining method, which includes: (a) obtaining a detection signal from an optical disc; (b) obtaining characteristics of the detection signal corresponding to different polarities of the TE signal; and (c) determining whether an original polarity of the TE signal should be changed or not according to the obtained characteristics. | 04-30-2009 |