Samsung Display Co., Ltd.

Tong-Ill Kwak

Ki-Hyun Pyun

Woon-Yong Lim

Jong-hyun Lee

Eui-myeong Cho

Yong-Jin Shin

Min-Ho Park

Bong-Kyun Jo

Tae-Gwang Jung

Ji-Hye Kwon

Min-Su Son

Yong-Oh Eom

A display apparatus includes a display panel including a plurality of data lines arranged in a first direction, where the data line extends substantially in a second direction, and a plurality of pixels electrically connected to the data lines, and a data driver configured to output a first data voltage and a second data voltage to the data lines and configured to control the number of the data lines which receives the first data voltage and the number of the data lines which receive the second data voltage, where the first data voltage has a positive polarity during a first frame and a negative polarity during a second frame, and the second data voltage has the negative polarity during the first frame and the positive polarity during the second frame.

Display apparatus and method of driving thereof

A method of driving a display panel includes: selectively providing a resistance using resistor parts in response to address signals, where the resistor parts have resistances, respectively; and outputting common voltages to the display panel based on the selectively provided resistance.

Method of driving a display panel, display panel driving apparatus for performing the method and display apparatus including the display panel driving apparatus

A circuit includes a reference signal generating part configured to generate a plurality of reference signals having levels different from each other, a comparing part configured to compare a ripple signal with the reference signals to determine a level of the ripple signal, a compensating signal generating part configured to generate a compensation ripple signal corresponding to the level of the ripple signal, where the compensation ripple signal has a phase opposite to the ripple signal, and a push-pull circuit configured to stabilize the compensation ripple signal.

Circuit for compensating a ripple, method of driving display panel using the circuit and display apparatus having the circuit

Method of outputting common voltages to a display panel, display panel driving apparatus for performing the method and display apparatus including the display panel driving apparatus

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Cheonan-si, South Korea

Tong-Ill Kwak