Patent application number | Description | Published |
20110012892 | LIQUID CRYSTAL DISPLAY - A liquid crystal display (LCD) including a display panel and a source driver is provided. The display panel includes a plurality of pixels arranged in an array. The source driver is coupled to the display panel and includes a plurality of source lines. Each of the source lines of the source driver is responsible for performing the pixel-writing to six corresponding pixel columns in the display panel. | 01-20-2011 |
20110221740 | DRIVING METHOD OF ELECTROPHORETIC DISPLAY - A driving method of an electrophoretic display having at least a display particle is provided. The driving method includes the following steps. A first voltage difference is applied to a data line in a first period, in which the data line corresponds to one of the display particles. At least a particle restore period is inserted in the first period, and a second voltage difference is applied to the data line in the particle restore periods, in which the second voltage difference is different from the first voltage difference. With this method disclosed here, the maxima brightness, maxima darkness, contrast ratio, color saturation, bistability, and image updating time can be largely improved. | 09-15-2011 |
20120001958 | ELECTROPHORETIC DISPLAY AND DRIVING METHOD THEREOF - An electrophoretic display and a driving method thereof are provided. The electrophoretic display includes a display panel, a storage unit, a timing controller (TCON). The display panel has a plurality of sub-pixels. The storage unit stores a plurality sets of driving waveforms, wherein the lengths of driving waveforms in the sets of driving waveforms are different from each other. The TCON has an analysis module, couples to the display panel and the storage unit, and receives an image signal having a plurality of display data. The analysis module analyzes the display data to obtain a analysis result. The TCON selects one of the sets of driving waveforms according to the analysis result, and drives the sub-pixels according to the selected set of driving waveforms. | 01-05-2012 |
20120169677 | LIQUID CRYSTAL DISPLAY AND LIQUID CRYSTAL DISPLAY PANEL THEREOF - A liquid crystal display (LCD) and an LCD panel thereof are provided. The structure of the pixel array of the LCD panel is the structure of the one third source driving (OTSD), and by which skillfully layout the coupled relationship among each pixel, each signal line and each scan line, such that the LCD panel can be driven by a column inversion to achieve the purpose of single-dot inversion displaying, and thus not only reducing the power consumption of the whole LCD, but also promoting the display quality. | 07-05-2012 |
20130002406 | ELECTRONIC LABEL SYSTEM AND OPERATION METHOD THEREOF - An electronic label system and an operation method thereof are provided. The electronic label system includes a control unit and a plurality of electronic label units. The control unit is used for sending display information. The electronic label units are coupled to the control unit to receive the display information and display according to the corresponding display information, respectively. The electronic label units respectively output a plurality of state information to the control unit so that the control unit can monitor operation states of the electronic label units according to the state information. | 01-03-2013 |
20130176288 | ELECTRONIC LABEL SYSTEM - An electronic label system, which includes a control unit, a first net unit, a second net unit and a plurality of electronic label units is provided. The control unit is configured for sending out a display information. The first net unit is coupled to the control unit for converting the display information into a wireless display signal. The second net unit is coupled to the first net unit for receiving the wireless display signal and outputting a display control signal. The electronic label units are coupled in series to the second net unit to receive the display control signal and to respectively display according to the corresponding display control signal. In this way, the cost of the electronic label system is reduced. | 07-11-2013 |
20130221112 | ELECTRONIC CARD - An electronic card including a function indication area and a content display area is provided. The function indication area indicates an operational function of the electronic card. The content display area displays the content corresponding to the operational function. Accordingly, the user can comprehend the operational function of the electronic card through the function indication area. | 08-29-2013 |
20130233930 | ELECTRONIC CARD - An electronic card including a first substrate, a control unit, a display unit and a driving circuit is provided. The control unit is disposed on the first substrate, receives an external voltage so as to convert the external voltage into an operation voltage, and selectively receives or provides display data. The driving circuit is disposed on the first substrate, coupled to the control unit and the display unit, and outputs a driving signal to the display unit to drive the display unit according the operation voltage and the display data. | 09-12-2013 |
20130249782 | ELECTROPHORETIC DISPLAY MODULE AND OPERATING METHOD THEREOF AND ELECTROPHORETIC DISPLAY SYSTEM USING THE SAME - An electrophoretic display module and an operating method thereof and an electrophoretic display system using the same are provided. The electrophoretic display system includes an electronic device and the electrophoretic display module. The electronic device is configured to transmit a data wireless signal and a power wireless signal, wherein a frequency of the power wireless signal is smaller than a frequency of the data wireless signal. The electrophoretic display module is configured to receive the data wireless signal and the power wireless signal, transform the power wireless signal into an operating power, and perform a predetermined operation according to the data wireless signal. | 09-26-2013 |
20140062391 | ELECTRONIC CARD - An electronic card including an antenna, a chip, a charging circuit and a battery is provided. The antenna receives an external electric signal, and the chip is coupled to the antenna, so as to receive the external electric signal and provide a demodulated electric signal. The charging circuit is coupled to the chip, receives the demodulated electric signal and converts the demodulated electric signal to generate a charging power. The battery is coupled to the charging circuit, wherein, the charging circuit provides the charging power to the battery according to a residual electricity of the battery, so as to charge the battery. | 03-06-2014 |
20140211109 | TOUCH PANEL AND MANUFACTURING METHOD THEREOF - A touch panel and a manufacturing method thereof are provided. The touch panel has a double-layered sensing pad structure or a single-layered sensing pad structure. In the double-layered sensing pad structure, the sensing pads in each layer have corresponding dummy sensing pads in the other layer for compensating the difference of transmittance. In the single-layered sensing pad structure, the sensing pads are coplanar so that the problem of color shift can be overcome and the visual effect of the touch panel can be improved. | 07-31-2014 |
Patent application number | Description | Published |
20080283737 | BACKLIGHT MODULE AND CALIBRATION METHOD THEREOF - A backlight module having a plurality of light emitting blocks is provided. The backlight module includes a plurality of light emitting devices and a plurality of photo-sensors. The light emitting devices are disposed in the light emitting blocks. Herein, the light emitting devices disposed in the same lighting block can be turned on simultaneously. Further, the photo-sensors are disposed among the light emitting blocks. Herein, the photo-sensors are capable of detecting the luminous intensity of the neighboring light emitting blocks. The photo-sensors of the above-mentioned backlight module can accurately detect the luminous intensity of each light emitting block. A calibration method of the backlight module is also provided. | 11-20-2008 |
20080291222 | Pulse Generation Circuit and Display Apparatus for Adjusting the Display Brightness of an Image - A display apparatus comprises a display panel, a gate driving circuit, and a pulse generation circuit. The display panel displays an image. The gate driving circuit drives the display panel according to a pulse signal generated by the pulse generation circuit. The pulse generation circuit comprises a histogram analysis element and a gate pulse modulator. The histogram analysis element calculates a gray level ratio of the image, and compares the gray level ratio with at least one threshold value to generate at least one control signal. The operative time of the pulse signal is determined in response to the control signal. | 11-27-2008 |
20090009461 | OVER-DRIVING DEVICE - An over-driving device is provided. In a first frame, a compression circuit compresses a first image signal to generate a first compression image signal, and a buffer temporarily stores the first compression image signal. In a following second frame, the compression circuit compresses a second image signal to generate a second compression image signal, and the buffer outputs the first compression image signal to serve as a first buffer image signal. A comparison circuit compares the second compression image signal and the first buffer image signal and generates an enable signal according comparison result. A decompression circuit decompresses the first buffer image signal to generate a previous image signal. An over-driving unit receives the second image signal to serve to a current image signal and receives the previous image signal and the enable signal. The over-driving unit over drives the display device or not according to the enable signal. | 01-08-2009 |
20090084611 | TOUCH SENSOR LAYOUT DESIGN - The present invention relates to a touch sensing device. In one embodiment, the touch sensing device includes a plurality of sensor units arranged in the form of an M×N matrix having M rows and N columns. Each sensor unit has a first touch sensor, S | 04-02-2009 |
20090085885 | TOUCH PANEL AND MANUFACTURING METHOD THEREOF - A touch panel and a manufacturing method thereof are provided. The touch panel has a double-layered sensing pad structure or a single-layered sensing pad structure. In the double-layered sensing pad structure, the sensing pads in each layer have corresponding dummy sensing pads in the other layer for compensating the difference of transmittance. In the single-layered sensing pad structure, the sensing pads are coplanar so that the problem of color shift can be overcome and the visual effect of the touch panel can be improved. | 04-02-2009 |
20090245455 | SHIFT REGISTERS - A shift register including shift register units controlled by first and second clock signals for generating an output signal. For each unit, in an active period, the first driving device drives the first switch device to activate the output signal, and the second driving device provides a voltage signal according to the first clock signal to drive the first switch device to de-activate the output signal. When the first switch device de-activates the output signal, the second switch device provides the voltage signal to serve as the output signal according to the second clock signal. In the active period, the voltage signal has a low level, and the first and second clock signals are set as alternating-current signals and are opposite to each other. In a blanking period, the voltage signal has a high level, and each of the first and second clock signals is set as a direct-current signal. | 10-01-2009 |
20090278810 | TOUCH PANEL AND PORTABLE ELECTRONIC DEVICE THEREOF - A touch panel and a portable electronic device thereof are provided. The present invention can accurately determine a position touched by a user on the touch panel by judging whether or not a potential voltage value between a reference capacitor and a sensing capacitor of a pixel having a sensing area being changed, or to determine whether a switch of a pixel having the sensing area being conducted. | 11-12-2009 |
20100039405 | Projective Capacitive Touch Apparatus, and Method for Identifying Distinctive Positions - A projective capacitive touch apparatus and a method for identifying multi-touched positions are provided. The multi-touched positions are touched on a projective capacitive touch panel. The method comprises the following steps: generating a first set of reference values according to the first touch position; generating a plurality of second sets of reference values according to a second touch position, and filtering out at least one ghost second set of reference values from the second sets of reference values. Furthermore, the plurality of second sets of reference values comprise a real second set of reference value and at least one ghost second set of reference values, while the ghost second set of reference values comprises parts of the first set of reference values. | 02-18-2010 |
20100290581 | Shift Registers - A shift register including shift register units controlled by first and second clock signals for generating an output signal. For each unit, in an active period, the first driving device drives the first switch device to activate the output signal, and the second driving device provides a voltage signal according to the first clock signal to drive the first switch device to de-activate the output signal. When the first switch device de-activates the output signal, the second switch device provides the voltage signal to serve as the output signal according to the second clock signal. In the active period, the voltage signal has a low level, and the first and second clock signals are set as alternating-current signals and are opposite to each other. In a blanking period, the voltage signal has a high level, and each of the first and second clock signals is set as a direct-current signal. | 11-18-2010 |
20120154320 | TOUCH PANEL AND PORTABLE ELECTRONIC DEVICE THEREOF - A touch panel and a portable electronic device thereof are provided. The present invention can accurately determine a position touched by a user on the touch panel by judging whether or not a potential voltage value between a reference capacitor and a sensing capacitor of a pixel having a sensing area being changed, or to determine whether a switch of a pixel having the sensing area being conducted. | 06-21-2012 |
Patent application number | Description | Published |
20140085355 | ELECTRO-PHORETIC DISPLAY AND METHOD FOR DRIVING THE SAME - An electro-phoretic display and a method for driving the same are provided, where the electro-phoretic display has a plurality of pixel units. The method includes: setting a plurality of particle tightening time periods and a plurality of gray level displaying time periods for the pixel units respectively, where each of the gray level displaying time periods is arranged after each corresponding particle tightening time period; providing a plurality of particle tightening voltages to the pixel units for tightening the particles of the pixel units respectively during the particle tightening time periods, and providing a plurality of display driving voltages to the pixel units during the gray level displaying time periods. The particle tightening time periods and/or the gray level displaying time periods are determined by a plurality of display gray level data corresponding to the pixel units. | 03-27-2014 |
20140204012 | ELECTROPHORETIC DISPLAY AND METHOD FOR DRIVING PANEL THEREOF - An electrophoretic display and method for driving panel using the same are provided. The electrophoretic display includes a display panel and a driving circuit. The display panel includes a plurality of column data lines and a plurality of row scan lines. The driving circuit provides a plurality of data driving signals to the column data lines, and provides a plurality of scan signals to row scan lines. Each of the scan signals has a plurality of scan enable periods, and each of the scan enable periods includes a plurality of scan interval periods. Each of the scan signals is floating or grounding during the scan interval periods. Each of the data driving signals includes a plurality of data driving periods, and each of the data driving periods includes a plurality of driving interval period. Each of the data driving signals is floating or grounding during the driving interval period. | 07-24-2014 |
20140376164 | DISPLAY PANEL AND MANUFACTURING METHOD OF DISPLAY PANEL - A display panel including a driving substrate, a display film, a first protection film, a first adhesion layer, and a sidewall structure is provided. The display film is disposed on the driving substrate. The first protection film is adhered on the display film through the first adhesion layer. The display film is located between the driving substrate and the first protection film. A material of the first adhesion layer is thermal melt-able. The sidewall structure is in contact with a side surface of the display film and includes the material of the first adhesion layer which is melted and re-solidified. In addition, a manufacture method of the display panel includes irradiating the driving substrate the first protection film and the first adhesion layer with a laser to form the sidewall structure in contact with the side surface of the display film. | 12-25-2014 |
20150098122 | ELECTRO-OPTICAL APPARATUS AND DRIVING METHOD THEREOF - An electro-optical apparatus including a first substrate, a second substrate disposed opposite to the first substrate, a display medium layer disposed between the first substrate and the second substrate, a first electrode disposed between the first substrate and the display medium layer, a second electrode disposed between the first substrate and the display medium layer and separated from the first electrode and a third electrode disposed between the display medium layer and the second substrate is provided. The display medium layer includes electrophoretic fluid and charged particles mixed into the electrophoretic fluid. Moreover, driving methods used to drive the electro-optical apparatus and another electro-optical apparatus are also provided. | 04-09-2015 |
20150110271 | ELECTRIC SYSTEM - An electric system including a first wireless apparatus, a display apparatus and a second wireless apparatus is provided. A first information is encrypted to be a first encrypted information and sent wirelessly by the first wireless apparatus. The display apparatus includes a display unit and a wireless communication unit electrically connected to the display unit. The wireless communication unit receives the first encrypted information and cause the display unit to display a first representative information corresponding to the first encrypted information. The first representative information and the first encrypted information are different. The second wireless apparatus reads the first encrypted information by the wireless communication unit, and the first encrypted information is decrypted to be the first encrypted information by the second wireless apparatus. | 04-23-2015 |