Silicon Works Co., Ltd.

Lx Semicon Co., Ltd.

Hyun Pyo Cho

Myung Yu Kim

Do Seok Kim

Yong Hwan Mun

Yong Hwan Moon

Hyun Kyu Jeon

Byung-Guk Kim

A display driving device includes a low-speed communication circuit configured to receive configuration data at a first data rate in a first mode; a high-speed communication circuit configured to train a communication clock signal for communication at a second data rate in a second mode, to receive image data and first control data using the communication clock signal in a third mode, and to receive second control data using the communication clock signal in a fourth mode; a control circuit configured to switch the first mode to the second mode upon completion of the first mode, to switch the second mode to the third mode upon completion of the second mode, to switch the third mode to the second mode when an abnormal state is detected in the third mode, and to switch the fourth mode to the first mode when an abnormal state is detected in the fourth mode; and a circuit configured to control pixels of a display panel to be driven according to the image data, thereby easily managing operation modes of a data driving device and a data processing device and minimizing a recovery time when an error occurs.

Device and method for driving display panel

A display device according to an embodiment of the present invention may comprise a panel configured to include a plurality of RGB groups, each of the plurality of RGB groups includes a plurality of RGB channels and each of the plurality of RGB channels include a plurality of RGB pixels and a source driver configured to: obtain error information based on error test information for testing an error of data transmitted from a timing controller, convert the error information into an identification code, generate an RGB information set matching the converted identification code, and supply a data voltage to each of a plurality of RGB groups constituting the panel based on the generated RGB information set, wherein the panel is configured to display the identification code based on the data voltage.

Display device and status display method thereof

The present disclosure relates to a data driving device, a data processing device, and a system for driving a display device and, more particularly, it relates to a data driving device, a data processing device, and a system for smoothly performing a low-speed communication through a communication line including an alternating current coupling capacitor.

Data processing device, data driving device for setting a high transmission rate environment

The present disclosure relates to a technology for driving a display panel, wherein setting data for setting an environment of a high-speed communication is transmitted through a low-speed communication before performing a high-speed communication for image data, thereby reducing errors in the high-speed communication and increasing the communication speed.

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

The present disclosure relates to a data driving device, a method, and a system for driving a display device, and more particularly, it relates to a data driving device, a method, and a system to provide an internal operation state of the data driving device in response to a request of the data processing device when the display device is driven.

Data driving device, method and system for driving display device

The present disclosure relates to a data driving device and a method of driving the data driving device and, more particularly, to a data driving device and a method of driving the same in which a tuning of a set value of an internal circuit is automatically performed.

Data driving device and method for driving the same

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

The present disclosure relates to a data processing device, a data driving device, and a system for driving a display device, and more particularly, to a data processing device, a data driving device, and a system for speeding up data communication in a display device.

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

The present disclosure relates to a data driving device, a data processing device, and a system for driving a display device and, more particularly, relates to a data driving device, a data processing device, and a system for automatically optimizing the configuration of the equalizer of the data driving device in the display device.

The present disclosure discloses a display driving device and a display device including the same, which enable the influence of high voltage noise to be avoided in display panel driving. The display device includes a timing controller configured to transmit a communication signal, which includes a blank pattern and line data, at a horizontal line interval, and a source driver configured to restore the blank pattern and the line data in the communication signal and drive a display panel using the blank pattern and the line data. The timing controller may include a configuration packet in the blank pattern and position the configuration packet in an end period of the blank pattern.

Display driving device and display device including the same

The present disclosure discloses a display driving device and a display device including the same, which allow transmission data to be converted into a completely random code sequence. The display device may scramble transmission data into a pseudo-random binary sequence (PRBS) using a linear feedback shift register (LFSR), and may change a seed value of the LFSR every time the scrambling is performed.

Growing community of inventors

Daejeon, South Korea

Hyun Pyo Cho