Abstract: The embodiments of the present disclosure provide a signal transmission method and apparatus for a display device, and a display device. The method includes: adjusting a data rate for signal transmission within a blanking time; and performing signal transmission within an active time by using the data rate adjusted within the blanking time; wherein a signal transmission period of the display device includes the blanking time and the active time. Through the method of the present disclosure, the range of data rate used for signal transmission could be significantly expanded, more abundant data rate transmission requirements could be met, Electro Magnetic Interference during signal transmission could be reduced, and the quality of pictures displayed on the display device could be guaranteed.

Abstract: A method of transmitting signals in a display device includes receiving a first data signal at a first data rate in a first time interval, and receiving a second data signal at a second data rate in a second time interval. The second data signal is generated at the second data rate, the second data rate is different from the first data rate, and the second time interval is non-overlapping with the first time interval.

Abstract: An electronic device includes a substrate and a display driver chip bonded on the substrate. The display driver chip includes a plurality of operational amplifiers, and each of the operational amplifiers has a first stage and a second stage. The first stage includes a first power input terminal. The second stage includes a first power input terminal and an output terminal for outputting an output voltage. The first power input terminal of the first stage is connected to a first metal trace of the substrate, and the first power input terminal of the second stage is connected to a second metal trace of the substrate. The first power input terminal of the first stage and the first power input terminal of the second stage are both provided with a first voltage level.

Abstract: An electronic device includes a substrate and a display driver chip bonded on the substrate. The display driver chip includes a plurality of operational amplifiers, and each of the operational amplifiers has a first stage and a second stage. The first stage includes a first power input terminal. The second stage includes a first power input terminal and an output terminal for outputting an output voltage. The first power input terminal of the first stage is connected to a first metal trace of the substrate, and the first power input terminal of the second stage is connected to a second metal trace of the substrate. The first power input terminal of the first stage and the first power input terminal of the second stage are both provided with a first voltage level.

Abstract: A timing controller and an operation method thereof are provided. The timing controller includes a transmitter circuit and a control circuit. The control circuit ends a normal mode and enter a swing boost mode when quality of data signal is detected to be deteriorated in the normal mode. In the swing boost mode, the control circuit boosts the swing of the data signal to be higher than a normal level of the data signal in the normal mode.

Abstract: The present invention discloses a method for a source driver, for preventing image sticking in a display panel coupled to the source driver. The source driver includes a first output driver and a second output driver having different polarities. The first output driver is configured with a first driving capability and the second output driver is configured with a second driving capability. The method includes the steps of: obtaining an effective voltage of a pixel in the display panel; and adjusting the second driving capability of the second output driver to be identical to the first driving capability of the first output driver, to allow the adjusted second driving capability to drive the effective voltage to reach a level having the same magnitude as a level of the effective voltage driven by the first source driver with the same variation of display data.

Abstract: A timing controller and an operation method thereof are provided. The timing controller includes a transmitter circuit and a control circuit. The control circuit ends a normal mode and enter a swing boost mode when quality of data signal is detected to be deteriorated in the normal mode. In the swing boost mode, the control circuit boosts the swing of the data signal to be higher than a normal level of the data signal in the normal mode.

Abstract: The present invention discloses a method for a source driver, for preventing image sticking in a display panel coupled to the source driver. The source driver includes a first output driver and a second output driver having different polarities. The first output driver is configured with a first driving capability and the second output driver is configured with a second driving capability. The method includes the steps of: obtaining an effective voltage of a pixel in the display panel; and adjusting the second driving capability of the second output driver to be identical to the first driving capability of the first output driver, to allow the adjusted second driving capability to drive the effective voltage to reach a level having the same magnitude as a level of the effective voltage driven by the first source driver with the same variation of display data.

Abstract: A timing controller and an operation method thereof are provided. The timing controller includes a transmitter circuit and a control circuit. The control circuit ends a normal mode to enter a swing boost mode when a lock signal fed back by a source driving circuit indicates that quality of data signal is deteriorated in the normal mode. In the swing boost mode, the control circuit controls the transmitter circuit to boost the swing of the data signal from a normal level to a high level. The control circuit ends the swing boost mode and enters a clock training mode when the source driving circuit causes loss of lock to the data signal in the swing boost mode. In the clock training mode, the control circuit controls the transmitter circuit to employ a clock training data string as the data signal to transmit to the source driving circuit.

Abstract: A timing controller and an operation method thereof are provided. The timing controller includes a transmitter circuit and a control circuit. The control circuit ends a normal mode to enter a swing boost mode when a lock signal fed back by a source driving circuit indicates that quality of data signal is deteriorated in the normal mode. In the swing boost mode, the control circuit controls the transmitter circuit to boost the swing of the data signal from a normal level to a high level. The control circuit ends the swing boost mode and enters a clock training mode when the source driving circuit causes loss of lock to the data signal in the swing boost mode. In the clock training mode, the control circuit controls the transmitter circuit to employ a clock training data string as the data signal to transmit to the source driving circuit.

Abstract: A display panel includes a substrate, a chip, a connecting portion, and a plurality of connecting lines. The substrate includes an active area where a pixel array is located and a peripheral area at a side of the active area. The peripheral area includes a chip region and a connecting region. The chip is mounted on the chip region of the peripheral area and electrically connected to the pixel array. The connecting portion is disposed on the connecting region of the peripheral area and configured to electrically connect a flexible printed circuit (FPC) board. The connecting region is overlapped with an extensional region extended from the chip region along a longitudinal axis of the chip. The connecting lines are electrically connecting the chip and the connecting portion.

Abstract: A source driver, a control method thereof and a display device are provided. The source driver includes a plurality of first channels, a plurality of second channels, a first conductor, a second conductor, a plurality of first switches and a plurality of second switches. During a driving period, the outputs of the first channels belong to a first polarity, and the outputs of the second channels belong to a second polarity different from the first polarity. The first terminals of the first switches are coupled to the first conductor. The second terminals of the first switches are coupled to the output terminals of the first channels, respectively. The first terminals of the second switches are coupled to the second conductor. The second terminals of the second switches are coupled to the output terminals of the second channels, respectively.

Abstract: A display controller and a method for driving a liquid crystal display (LCD) panel are disclosed. The display controller is electrically connected to the LCD panel and comprises a data processor and a control signal generator. The method comprises the following steps: determining whether an image data signal is a first image data signal or a second image data signal; providing a first polarity signal to the panel when the image data signal is the first image data signal; and providing a second polarity signal to the panel when the image data signal is the second image data signal.

Abstract: A driving method is provided for eliminating bright and dark lines in an LCD device. The driving method includes control different charging sequences to charge a plurality of pixels deposited in a first row and corresponding to a data line and a plurality of pixels deposited in a second row and corresponding to the data line.