Lx Semicon Co., Ltd.

Silicon Works Co., Ltd.

Hee Yoon Jung

Jung Min Choi

Jong Min Park

Hyung Sub Kim

Jung Hyun Tark

Seong Sik Yoon

Woong Jin Oh

A source driver IC capable of cancelling an output offset is provided. The source driver IC comprises a reception circuit configured to receive an input data packet from a timing controller when operating in a normal mode and obtain an image data and a first clock signal from the input data packet, a control circuit configured to receive and output the image data and the first clock signal from the reception circuit when operating in the normal mode. The control circuit is configured to receive and output a second clock signal from the timing controller when operating in a low power mode. The source driver IC further comprises an output buffer circuit configured to output a data voltage related to the image data when operating in the normal mode and maintain an output of the data voltage when operating in the low power mode.

Source driver integrated circuit, method of driving the same, and timing controller

The present disclosure relates to a data-driving device and a system for driving a display device and, more specifically, a data-driving device and a system for reducing power consumption of a display device by reducing a static current of the data-driving device.

Data driving device, data processing device, and system for driving display device

The present disclosure relates to a touch driver circuit capable of reducing the distortion of a common voltage modulation signal caused by line resistance. The touch driver circuit may include a touch power integrated circuit configured to generate a reference gamma voltage set to output the reference gamma voltage set through a gamma transmission path during a display period, and generate a touch driving voltage to output the touch driving voltage through the gamma transmission path during a touch period, and a source-readout integrated circuit configured to drive a source driving circuit block using the reference gamma voltage set during the display period, and generate a common voltage modulation signal using the touch driving voltage to drive a readout circuit block using the generated common voltage modulation signal during the touch period.

Touch driver circuitand driving method, and driver apparatus of touch display device

The present embodiment provides a technology for sensing a common mode voltage in the positive line and negative line of a transmission line for image data and determining whether noise occurs in the image data transmitted through the transmission line by comparing the common mode voltage with a set reference voltage.

Data driving circuit, method for detecting noise of display signal, and display apparatus

Disclosed is a technology that supplies a signal to a panel driving integrated circuit (IC). A plurality of signals having different characteristics are stably provided to a panel driving IC according to a display operation or a touch operation, by controlling capacitance connected to a transmission conduction wire.

Growing community of inventors

Daejeon, South Korea

Hee Yoon Jung