Sheng-Kai Hsu
Sheng-Kai Hsu, Hsinchu TW
Patent application number | Description | Published |
---|---|---|
20090128466 | METHODS AND APPARATUS FOR DRIVING LIQUID CRYSTAL DISPLAY DEVICE - A driving circuit for driving a display panel comprising: (i) a printed circuit board, (ii) an input interface to receive input video signal, (iii) a timing controller to control timing signal for the display panel, (iv) a plurality of first source drivers, and (v) at least one second source driver, and wherein the display cells connected to the i-th data line and the (2j+1)-th or (2j+2)-th gate line, where j=0, 2, 4, . . . , <[Y/2], and i=1, 2, . . . , M, where Y and M are positive integers, receive data signals from corresponding data lines | 05-21-2009 |
20090160828 | DISPLAY, DATA CONTROL CIRCUIT THEREOF, AND DRIVING METHOD FOR THE SAME - A driving method for a display is provided. The display includes a plurality of data lines. The driving method includes the steps of: providing a black frame data output signal, and a trigger signal; receiving at least one of a plurality of normal frame data and a plurality of black frame data from a receiving terminal; when the trigger signal is enabled, and the black frame data output signal is not enabled, outputting the normal frame data from an output terminal when the trigger signal changes status so as to allow the display to display the normal frame; and outputting the black frame from the output terminal when both of the trigger signal and the black frame data output signal are enabled, and when the trigger signal changes status so as to allow the display to display the black frame, and sustaining a status of the receiving terminal. | 06-25-2009 |
20110050680 | METHOD AND APPARATUS FOR DRIVING A LIQUID CRYSTAL DISPLAY DEVICE - The present invention in one aspect relates to a source driver comprising a first digital-to-analog converter with a positive polarity (PDAC), a second digital-to-analog converter with a negative polarity (NDAC), a first operational amplifier and a second operational amplifier. Each operational amplifier is characterized with a 1st & 2nd stage and an output stage. Both the PDAC and NDAC are coupled to the first and second operational amplifiers through a first pair of switches. The 1st & 2nd and output stages of the first operational amplifier are coupled to the 1st & 2nd and output stages of the second operational amplifier through a second pair of switches. The first and second operational amplifiers are coupled to odd data lines and even data line through a third pair of switches. Further, the amplitudes of the operational voltages for the PDAC, the NDAC and the output stages first and second operational amplifiers are set to be between the supply voltage and the ground voltage. Accordingly, the power consumption and the operational temperature are substantially reduced. | 03-03-2011 |
20110248971 | LINEAR CONTROL OUTPUT FOR GATE DRIVER - The present invention relates to a gate driver circuit and application of the same in a liquid crystal display (LCD) for improving the display performance thereof. The gate driver circuit includes at least one PMOS transistor and two NMOS transistors configured to modify a falling edge of a corresponding scanning signal according to a linear function that defines a waveform shape for the scanning signal. | 10-13-2011 |
20120139893 | METHOD AND APPARATUS FOR DRIVING A LIQUID CRYSTAL DISPLAY DEVICE - A source driver comprising a first DAC with a positive polarity (PDAC), a second DAC with a negative polarity (NDAC), first and second operational amplifiers. Each operational amplifier is characterized with a 1st & 2nd stage and an output stage. The PDAC and NDAC are coupled to the first and second operational amplifiers through a first pair of switches. The 1st & 2nd and output stages of the first operational amplifier are coupled to the 1st & 2nd and output stages of the second operational amplifier through a second pair of switches. The first and second operational amplifiers are coupled to odd data lines and even data line through a third pair of switches. | 06-07-2012 |
Sheng-Kai Hsu, Luodong Township TW
Patent application number | Description | Published |
---|---|---|
20100275003 | SYSTEM AND METHOD FOR EXPRESS EXECUTION OF INTERNET SERVICE ACCESSING - A method for express execution of internet service accessing with a touch-control interface for a computer system is provided. A computer system is installed with a first operating system in a data storage therein. The method includes the following steps: the computer system executing the BIOS of the computer system; before loading and executing the first operating system, the computer system detecting and activating a touch-control display device; the touch-control display device displaying executive item icons representing internet service accessing programs; detecting the executive item icon selection by the user; based on the selection, loading and executing the first operating system; and executing the internet service accessing program corresponding to the selected executive item icon. | 10-28-2010 |
20100275004 | SYSTEM AND METHOD FOR EXPRESS EXECUTION OF NAVIGATION FUNCTION - A method for express execution of navigation function is provided. A computer system is installed with a first operating system in a data storage device therein. The method includes the following steps: the computer system executing the BIOS of the computer system; before loading and executing the first operating system, the computer system detecting and activating a touch-control display device; the touch-control display device displaying an executive item icon representing the navigation function; detecting the executive item icon selection by the user; based on the selection, loading and executing the first operating system; and executing the navigation function corresponding to the selected executive item icon. | 10-28-2010 |
Sheng-Kai Hsu, Tu-Cheng TW
Patent application number | Description | Published |
---|---|---|
20080277197 | DIAPHRAGM STRUCTURE FOR MICRO-ELECTROACOUSTIC DEVICE - A diaphragm structure ( | 11-13-2008 |
20090086988 | NOISE REDUCTION HEADSETS AND METHOD FOR PROVIDING THE SAME - A headphone ( | 04-02-2009 |
Sheng-Kai Hsu, Changhua County TW
Patent application number | Description | Published |
---|---|---|
20100045587 | DRIVING APPARATUS FOR LIQUID CRYSTAL DISPLAY - A driving apparatus for a liquid crystal display (LCD) is provided. The driving apparatus includes a plurality of data driving ICs and a control board. The data driving ICs are used for receiving and transmitting a clock signal, a plurality of data signals and a first reference voltage from the 1st data driving IC to the last data driving IC in series. The control board is used for providing the clock signal, the data signals and the first reference voltage, and changing the first reference voltage received by each data driving IC according to a variation of the clock signal and the data signals transmitted between the data driving ICs, so that the operation frequency of the data driving ICs is unrestricted. | 02-25-2010 |
20130120232 | DRIVING APPARATUS FOR LIQUID CRYSTAL DISPLAY - A driving apparatus for a liquid crystal display (LCD) is provided. The driving apparatus includes a plurality of data driving ICs and a control board. The data driving ICs are used for receiving and transmitting a clock signal, a plurality of data signals and a first reference voltage from the 1 | 05-16-2013 |
Sheng-Kai Hsu, Hsin-Chu City TW
Patent application number | Description | Published |
---|---|---|
20090066622 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes a liquid crystal panel having a plurality of pixel units for displaying images, a timing controller for generating image data, a reference voltage generator for generating a reference voltage group, a plurality of voltage dividers, and a plurality of converters. Each voltage divider is used for dividing the reference voltage group into a respective level voltage group. The converters are used for converting the image data into a plurality of data signal voltages on the basis of the level voltage groups. Each pixel unit us used for showing various grey levels based on the data signal voltages. | 03-12-2009 |