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| 20100238093 | Method for Driving Electrophoretic Display Device - An EPD device includes a plurality of pixels, wherein a first pixel is written by a first grey level, a second pixel is written by a second grey level. When the EPD device refreshes the displayed frame, the first pixel and the second pixel are erased individually. After the erasing of first pixel is completed, a third grey level is written to the first pixel immediately. After erasing of the second pixel is completed, a fourth grey level is written to the second pixel immediately. Thus, each pixel is written by their next grey levels immediately after the erasing step so the writing time is reduced and the motion blur of the EPD device when refreshing the displayed frame can be improved. | 09-23-2010 |
| 20100277509 | METHOD OF UPDATING THE DISPLAY OF ELECTROPHORETIC DISPLAY MECHANISM AND THE DEVICE THEREOF - A method for driving an electrophoretic display device for reducing the time required to update the display image. The electrophoretic display device comprises a frame buffer, a lookup table, a controller and an electrophoretic display panel. The frame buffer stores a first display frame data. The controller accesses a transition data of transforming the first display frame data to a second display frame data according to the lookup table, for outputting a control data. The electrophoretic display panel displays the second display frame data according to the control data. Therefore, the position the charged particle in a pixel to be moved to during the erasing step can be adjusted by utilizing the lookup table, consequently reducing the time required to update the pixel. | 11-04-2010 |
| 20100290227 | CIRCUIT LAYOUT OF CIRCUIT SUBSTRATE, LIGHT SOURCE MODULE AND CIRCUIT SUBSTRATE - A circuit layout of a circuit substrate having a plurality of device bonding areas is provided. The circuit layout includes first pads, second pads, bridging lines, first outer leads and second outer leads. Each device bounding area is configured with one first pad and one second pad. The bridging lines are respectively disposed between any two adjacent device bounding areas and extended from a side of the first pad inside one device bounding area to a side of the second pad inside another one device bounding area adjacent to the first pad. Each first outer lead and each second outer lead are respectively corresponding to one first pad and one second pad, are respectively correspondingly extended into the device bounding area which the first pad and the second pad are located at, and are beside the first pad and the second pad correspondingly. | 11-18-2010 |
| 20110057912 | ELECTROPHORETIC DISPLAY AND DRIVING METHOD THEREOF - An electrophoretic display and a driving method thereof are provided. The electrophoretic display includes a display panel and a source driver. The display panel includes at least one pixel unit. The pixel unit is coupled to a pixel electrode and a common electrode. The source driver is coupled to the display panel. When the source driver provides a first driving voltage to the pixel electrode having a second driving voltage, the source driver provides a ground voltage to the pixel electrode, and then the source driver provides first driving voltage to the pixel electrode. The ground voltage is between the first driving voltage and the second driving voltage. Thereby, damage property of elements may be reduced. | 03-10-2011 |
| 20110157680 | DISPLAY METHOD OF ELECTROPHORESIS DISPLAY DEVICE - A display method of an electrophoresis display (EPD) device having a display area and a plurality of pixels located in the display area is provided. In the display method, firstly, the display area is divided into a plurality of unit areas. A plurality of pixels exist in each of the unit areas. Then, in some unit areas, at least two pixels in each of the unit areas are enabled to respectively display a first color and a second color, such that the first colors and the second colors are mixed to achieve a mixed color in vision. The first color has a maximum gray-level value. The second color has a minimum gray-level value. A gray-level value of the mixed color is between the maximum gray-level value and the minimum gray-level value. | 06-30-2011 |
| 20110205260 | LIQUID CRYSTAL DISPLAY DEVICE AND DRIVING METHOD THEREOF - A liquid crystal display device includes a plurality of gate lines, a plurality of main data lines, a plurality of sub-data lines, a switch circuit and a pixel array. The gate lines are configured to transmit a plurality of gate driving signals, while the data lines and sub-data lines are configured to transmit a plurality of data driving signals. The switch circuit controls the paths through which the data driving signals are transmitted to the sub-data lines. The pixel array includes a plurality of first and second pixel units. Each first pixel unit displays images according to the gate driving signal received from a corresponding gate line and the data driving signal received from a corresponding main data line. Each second pixel unit displays images according to the gate driving signal received from a corresponding gate line and the data driving signal received from a corresponding sub-data line. | 08-25-2011 |
| 20120044192 | TOUCH CONTROL SYSTEM WITH MULTI-TOUCH DETECTION FUNCTIONS - The touch control system with multi-touch detection functions includes a touch panel, a first transceiver, a second transceiver, and a processor. The first transceiver scans N first sensing lines along a first axis of a touch panel, and detects at least one first sensing line touched by at least one object according to the scanning result. The first transceiver inputs at least one high frequency signal to the at least one first sensing line touched by the at least one object, and the second transceiver inputs M low frequency signals to M second sensing lines along a second axis of the touch panel. The processor receives and detects M feedback signals of the M second sensing lines along the second axis, and determines a position of at least one touch point according to the M feedback signals. | 02-23-2012 |
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| 20090058888 | TIMING CONTROLLER, DISPLAY DEVICE AND METHOD FOR ADJUSTING GAMMA VOLTAGE - A timing controller is provided. The timing controller comprises a data analyzer, a gain processor, an operator unit and an original gamma voltage generator. The present invention utilizes the data analyzer to analyze a gray level distribution of video data, and then the gain processor selects a gain value. The operator unit converts an original gamma voltage produced by the original gamma voltage generator into an actual gamma voltage according to the gain value. Therefore, the present invention adaptively adjusts the gamma voltage according to the gray level distribution of the video data for increasing display quality. | 03-05-2009 |
| 20090085489 | CIRCUIT AND METHOD FOR DRIVING AND CONTROLING LIGHT SOURCE - A light source driving circuit including a driving module, a plurality of first switches, a detecting unit, and a control unit is provided. The plurality of first switches is respectively coupled to corresponding light sources and these light sources are driven by the driving module. The detecting unit is coupled to the driving module to detect a working parameter of each light source and transmit the working parameter to the control unit. When the detecting unit detects some of these light sources are broken down, the control unit sequentially turns on the first switches to find out the failed light source. Moreover, the first switch coupled to the failed light source is remained on, and the driving signal is regulated according to the number of the failed light source, such that the brightness of the panel does not decrease. | 04-02-2009 |
| 20090122003 | DRIVING DEVICE FOR BACKLIGHT MODULE AND DISPLAY DEVICE THEREOF - A display device and a driving device for driving a backlight module are provided. The driving device includes a power conversion circuit (PCC), a PWM generator, a current control unit (CCU) and a voltage feedback compensation circuit (VFCC). The PCC is used for converting an input voltage into an adjustable voltage supplied to the backlight module. The CCU is used for controlling current flowing through the backlight module. The VFCC is used for receiving an output voltage from the backlight module and providing a feedback voltage to the PWM generator, so that the PWM generator adjusts the adjustable voltage accordingly. Therefore, the driving device submitted by the present invention can be reduced the entire power consumption of the display device and further avoided the current control unit happened damage also. | 05-14-2009 |
| 20100045579 | METHOD FOR ADJUSTING WHITE BALANCE IN A FIELD SEQUENTIAL DISPLAY AND DEVICE THEREOF - A method for adjusting white balance includes generating a first matrix according to values in axes of a color gamut corresponding to optical characteristics of a plurality of first LEDs; generating a second matrix according to values in the axes of the color gamut corresponding to optical characteristics of the plurality of first LEDs while in white balance; generating a third matrix according to values in the axes of the color gamut corresponding to optical characteristics of a plurality of second LEDs; storing the first matrix, second matrix, and third matrix; generating a calibration matrix by multiplying the second matrix with an inverse of the first matrix; generating a fourth matrix by multiplying the third matrix with the calibration matrix. As a result, the optical characteristics of the plurality of second LEDs can be effectively and rapidly adjusted simply referring to the differences between the second and fourth matrices. | 02-25-2010 |
| 20110316425 | METHOD FOR CONTROLLING LIGHT SOURCE DRIVING CIRCUIT - A method for controlling a light source driving circuit is provided. The method includes driving a plurality of serially-connected light sources, and measuring a working parameter of the light sources; shorting the light sources sequentially to find out at least a failed light source, when the working parameter is not measured; and remaining shorting the failed light source, and regulating a brightness of the light sources without having the failed light source according to a newest working parameter. | 12-29-2011 |
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| 20100096607 | DEVICE FOR TRANSPORTING PLANAR SOFC STACK - A device, adapted for transporting a planar solid oxide fuel cell stack while the SOFC stack is sandwiched between a top plate and a bottom plate, which comprises: a plurality of load units, a lifting unit and a mobile seat. Each of the plural load devices is adapted for exerting a pressure on the SOFC stack. The lifting unit is composed of a joint portion and a plurality of cantilevers. In an exemplary, there is a fixing part arranged at the end of each cantilever while being enabled to connect to the SOFC stack by the bottom thereof. With the aforesaid device, the SOFC stack can be moved out of a high temperature furnace and then into a fuel cell control system smoothly while keeping one's balance without worrying the SOFC stack being damaged or tipping over by collision or losing balance. | 04-22-2010 |
| 20100098984 | LOAD DEVICE FOR SOFC STACK AND A HIGH-TEMPERATURE FURNACE USING THE SAME - A load device for planar solid oxide fuel cell stack comprises: a balance plate, a high-temperature compressed column, a load cell, an elastic member, an equalizing ring, and an actuator. The balance plate is disposed abutted against the fuel cell stack, and the high-temperature compressed column is disposed on the balance plate, and the load cell and the elastic member are arranged at a top portion of the high-temperature compressed column. The actuator, being placed on the equalizing ring, is used for providing a load to the equalizing ring, the load cell, the elastic member and the high-temperature compressed column Thereby, the load exerted by the actuator can be detected from the measurement of the load cell while the relationship between the load variation and performance of the SOFC stack can be read directly or transmitted to an external device for display. | 04-22-2010 |
| 20100136375 | In line height measurement system for planar fuel cell - An in-line planar fuel cell height measurement system is mainly composed of a main stand, at least a top platform above a high temperature furnace, a displacement detection unit on the top platform with a central axis connecting to an extension rod that goes downward into the high temperature furnace and contacts the top surface of the cell stack inside the high temperature furnace, a displacement display unit connecting to the displacement detection unit through signal transmission cables, and a data processing unit connecting to the displacement display unit through signal transmission cables, so the displacement detection unit can sense the height change for the cell stack in the high temperature furnace during temperature rise and operation and send out a signal, which can be directly displayed by the displacement display unit and received by a data processing unit for further analysis and storage. | 06-03-2010 |
| 20110110754 | SYSTEM FOR TRANSPORTING PLANAR SOFC STACK - A system for transporting planar SOFC stack is disclosed, which comprises: a frame, for carrying a cell stack; a robotic arm, for grabbing and holding the cell stack; and a driver, coupled to the frame and the robotic arm and being used for driving the robotic arm. With the aforesaid system, the cell stack can be moved in and out a high-temperature furnace smoothly and rapidly, and then into a fuel cell control system while keeping one's balance without worrying the cell stack being damaged or tipping over by collision or losing of balance. | 05-12-2011 |
