Samsung Display Co., Ltd.

Chae Hee Park

Jong Soo Kim

Heen Dol Kim

Ji Ye Lee

Young Suk Jung

Suk Hun Lee

Bong Hyun You

Eun Ho Lee

So Hee Park

Hyun Jun Lim

Weon Jun Choe

Jin Woo Noh

Jeong Kyoo Kim

Geun Jeong Park

Myung Woo Lee

Bit Na Lee

Man Seung Cho

Jun Woo Son

A method for data transmission includes dividing first data into data packets, selecting transition acceleration data among transition acceleration data preliminary packets, generating transition guarantee data packets by performing an operation on a data packet group including predetermined data packets among the data packets and the transition acceleration data, and transmitting the transition acceleration data and the transition guarantee data packets. In the selecting the transition acceleration data among the transition acceleration data preliminary packets, the transition acceleration data different from previous transition acceleration data immediately preceding the transition acceleration data in the transition acceleration data preliminary packets is selected.

Method for data transmission

An embodiment of the present disclosure provides a data transmission method that transmits data in a clock-embedded manner, including: dividing the data into a plurality of data packets having a bit number of 'a'; determining a transition code including information on a first transition facilitating data packet and a second transition facilitating data packet having the same high-order bits ([a−1:1]) among the data packets; converting the plurality of data packets into transition ensuring data packets by using the transition code; and transmitting the transition code and the transition ensuring data packets.

Data transmission and recovery with algorithmic transition codes

A display device includes a timing controller for supplying a clock training signal through a data clock signal line in a first period of one frame period, and supplying image data through the data clock signal line in a second period of the one frame period, a data driver for generating a clock signal, based on the clock training signal in a clock training period in the first period, and generating a data signal, based on the clock signal and the image data in the second period, and a pixel unit for displaying an image, based on the data signal. The clock training signal includes a plurality of signal levels, and the data driver determines the clock training period, based on the signal levels of the clock training signal.

Display device having a clock training with a plurality of signal levels and driving method thereof

A display device including: a timing controller configured to supply an adjustment option value through a data clock signal line during a first initialization period, and generate second data based on first data and a control signal and supply the second data through the data clock signal line during a data period; a data driver configured to generate an adjustment value based on the adjustment option value during the first initialization period, and generate third data based on the adjustment value and the second data and generate a data signal based on the third data during the data period; and a pixel configured to display an image based on the data signal.

Display device including a timing controller to supply an adjustment option value through a data clock signal line and a method of driving the same

A transceiver of the present inventive concept includes a transmitter and a receiver connected by a first line and a second line, and the transmitter includes a first encoder; a second encoder; and a transmission driver. The first encoder generates a first encoded data different from a first data during a first period and the second encoder generates a second encoded data equal to a second data during the first period, the second encoder generates the second encoded data different from the second data during a second period and the first encoder generates the first encoded data equal to the first data during the second period, and the first period and the second period are arranged to alternate with each other.

Transceiver and driving method thereof

A display device includes a pixel unit including pixels connected to data lines and scan lines; a data driver disposed on one side of the pixel unit; a scan driver disposed on the one side of the pixel unit together with the data driver; and a controller which controls a slew rate and output timing of data signals output to the data lines based on a load of the scan lines and a load of the data lines. Each of the scan lines includes a main scan line extending in a first direction and connected to pixels in a corresponding pixel row; a first sub-scan line extending in a second direction and connected to the main scan line at a first contact point; and a second sub-scan line extending in the second direction and connected to the main scan line at a second contact point.

Display device with adjustable slew rate and output timing of a data signal according to a position of a signal line

A tiled display includes a plurality of display devices respectively including a plurality of pixels, and a main controller that processes an input image signal to provide an image signal to the plurality of display devices. Based on distance data between adjacent display devices among the plurality of display devices, the main controller generates a corrected image signal that increases luminance near a boundary portion of the adjacent display devices.

Tiled display and image correction method

A display device includes: a dummy data unit connected to one end portion of a data line, where the dummy data unit supplies a dummy data signal to the data line; a sensing unit connected to an opposing end portion of the data line, where the sensing unit determines a load of the data line based on the dummy data signal supplied thereto through the data line; and a timing controller which controls a supply timing of a data signal to be supplied to the data line, based on the load.

Display device

Display device includes a scan driver to receive a scan start signal and to supply scan signals of a turn-on level to scan lines in response to the scan start signal; a data driver to receive grayscale values and to supply data voltages corresponding to the grayscale values and a reference data voltage to data lines; pixels connected to the scan lines and the data lines, the pixels including display target pixels configured to receive the data voltages and at least one sensing target pixel configured to receive the reference data voltage; and a scan start signal adjusting unit to detect the display target pixels among the pixels using the grayscale values and to adjust a phase of the scan start signal when at least one of the display target pixels comprises a sensing target pixel.

Display device and driving method thereof

A display device includes a pixel unit including first pixels connected to a data line and second pixels connected to the data line; a sensing unit overlapping the first and second pixels, the sensing unit including sensing electrodes; and a sensing controller for receiving a sensing signal from at least some of the sensing electrodes in accordance with a sensing enable signal having a sensing-on level. In a first frame period, at least two of first data voltages having different levels are applied through the data line to the first pixels and second data voltages having the same level as each other but different from the first data voltages are applied through the data line to the second pixels. In the first frame period, the sensing enable signal has a sensing-off level while the first data voltages are applied and the sensing-on level while the second data voltages are applied.

Growing community of inventors

Yongin-si, South Korea

Chae Hee Park