Abstract:
A method for transporting data to a display device includes: receiving image data having a first part data and a second part data; determining a coding information of a header according to a bit number of the image data with consecutively same bit value, wherein the coding information indicates whether the second part data in bits is to be inverted or not; coding the image data according to the coding information; and packing the header and the coded image data to a packet for transporting to the display device.
Abstract:
A source driver includes a first drive channel circuit, a voltage controller and a first programmable voltage buffer unit. The first drive channel circuit receives a first pixel data and a first reference voltage group, for driving the display device. The voltage controller receives a voltage command during a line data transmitting period, a horizontal blanking period or a vertical blanking period for generating a first reference voltage configuration data. The first programmable voltage buffer unit is coupled to the voltage controller and the first drive channel circuit, and receives the first reference voltage configuration data for applying the first reference voltage group to the first drive channel circuit. Furthermore, a method for driving a display device is also provided.
Abstract:
A timing controller is provided. The timing controller includes a timing control circuit, a first scrambler and a second scrambler. The timing control circuit provides first source driving data and second source driving data. The first scrambler scrambles the first source driving data according to a first random number to generate first scrambled data. The second scrambler scrambles the second driving source data according to a second random number to generate second scrambled data. The second random number is different from the first random number.
Abstract:
A timing controller is provided. The timing controller includes a timing control circuit, a first scrambler and a second scrambler. The timing control circuit provides first source driving data and second source driving data. The first scrambler scrambles the first source driving data according to a first random number to generate first scrambled data. The second scrambler scrambles the second driving source data according to a second random number to generate second scrambled data. The second random number is different from the first random number.
Abstract:
A method for displaying error rates of data channels of a display is provided. A timing controller of the display repeatedly transmits a test signal with a specific format to a first and a second source drivers of the display via a first and a second data channels of the display. During testing, a first number and a second number of times of the first source driver and the second source driver determining that the received test signal does not have the specific format are counted respectively. The first and the second source drivers control displaying of a first area and a second area of a panel of the display respectively according to the counted first and second numbers of times. Accordingly, the error rates of the data channels are presented on the panel of the display in a way that the error rates could be recognized more easily.
Abstract:
A flat panel display with multi-drop interfaces is disclosed. The flat panel display with multi-drop interfaces includes a plurality of driver chips having a plurality of respective hardware setting values via a hardware setting, and a timing controller for transmitting at least one signal to the plurality of driver chips via at least one multi-drop interface, wherein the timing controller and a specific driver chip among the plurality of driver chips negotiate with each other according to a corresponding specific respective hardware setting value among the plurality of respective hardware setting values.
Abstract:
An amplifier circuit including an input amplifier, an output amplifier and a diode device is provided. The output amplifier includes a PMOSFET and an NMOSFET. The PMOSFET has a gate electrode serving as a first input end and a drain coupled to an output end. The NMOSFET has a gate electrode serving as a second input end and a drain coupled to the output end. The output amplifier outputs an output voltage at the output end, and is coupled to the input amplifier via at least one of the first and second input ends. The diode device is coupled between the output end and the at least one of the first and second input ends of the output amplifier. When a voltage difference between the output end and the at least one of the first and second input ends of the output amplifier is greater than a barrier voltage of the diode device, the diode device is turned on, and an overshoot of the output voltage is reduced.
Abstract:
A liquid crystal display panel and a display device are provided. The liquid crystal display includes a first common electrode, a second common electrode and pixels. The second common electrode and the first common electrode are electrically independent from each other. First pixels of the pixels are coupled to the first common electrode, and second pixels of the pixels are coupled to the second common electrode. Accordingly, usage or operation of the liquid crystal display panel is more flexible.
Abstract:
An amplifier circuit including an input amplifier, an output amplifier and a diode device is provided. The output amplifier is coupled to the input amplifier and outputting an output voltage. The diode device is coupled between an output end and an input end of the output amplifier. When a voltage difference between the output end and the input end of the output amplifier is greater than a barrier voltage of the diode device, the diode device is turned on, and an overshoot of the output voltage is reduced. The diode device includes a variable resistor to increase the barrier voltage of the diode device.
Abstract:
A method for transporting data to a display device includes: receiving image data having a first part data and a second part data; determining a coding information of a header according to a bit number of the image data with consecutively same bit value, wherein the coding information indicates whether the second part data in bits is to be inverted or not; coding the image data according to the coding information; and packing the header and the coded image data to a packet for transporting to the display device.