公开(公告)号：US11307700B2

公开(公告)日：2022-04-19

申请号：US17169722

申请日：2021-02-08

Applicant: SILICON WORKS CO., LTD.

Inventor： You Jin Kwon ,  Sang Kwon Kim ,  Chang Sung Hong ,  Pyeong Keun Oh ,  Jun Ho Kwak

IPC: G06F3/041 ,  G06F3/038 ,  G09G3/3291 ,  G09G3/3258 ,  G06F3/0354

Abstract: Disclosed is a timing controller including a coordinate data generation circuit configured to generate X coordinate emission data for acquiring X coordinates and Y coordinate emission data for acquiring Y coordinates of touch coordinates, a selection circuit configured to time-divide 1 frame duration, to output the X coordinate emission data to a display driving circuit during an X coordinate field, and to output the Y coordinate emission data to the display driving circuit during a Y coordinate field, and a control data generation circuit configured to output control data for allowing each pixel to emit light in units of data line groups including i data lines using the X coordinate emission data during the X coordinate field and for allowing each pixel to emit light in units of gate lines including j gate lines using the Y coordinate emission data during the Y coordinate field, to the display driving circuit.

公开(公告)号：US11276355B2

公开(公告)日：2022-03-15

申请号：US17169712

申请日：2021-02-08

Applicant: SILICON WORKS CO., LTD.

Inventor： You Jin Kwon ,  Sang Kwon Kim ,  Chang Sung Hong ,  Pyeong Keun Oh ,  Jun Ho Kwak

IPC: G06F3/0354 ,  G09G3/3291

Abstract: Disclosed is a timing controller including a coordinate data generation circuit configured to generate X coordinate emission data for acquiring X coordinates and Y coordinate emission data for acquiring Y coordinates, a selection circuit configured to time-divide 1 frame duration to output the X coordinate emission data to a display driving circuit during an X coordinate field and to output the Y coordinate emission data to the display driving circuit during a Y coordinate field, and a control data generation circuit configured to output control data for allowing pixels connected to one data line to emit light in units of 1 data line using the X coordinate emission data during the X coordinate field and allowing pixels connected to one gate line to emit light in units of 1 gate line using the Y coordinate emission data during the Y coordinate field, to the display driving circuit.

公开(公告)号：US11222584B2

公开(公告)日：2022-01-11

申请号：US17169715

申请日：2021-02-08

Applicant: SILICON WORKS CO., LTD.

Inventor： You Jin Kwon ,  Sang Kwon Kim ,  Chang Sung Hong ,  Pyeong Keun Oh ,  Jun Ho Kwak

IPC: G09G3/32 ,  G09G3/20 ,  G06F3/038 ,  G06F3/0354

Abstract: Disclosed is a timing controller including a coordinate data generation circuit configured to generate X coordinate emission data for each data line group and Y coordinate emission data for each gate line group, a selection circuit configured to output the X coordinate emission data during an X coordinate field and to output the Y coordinate emission data during a Y coordinate field, and a control data generation circuit configured to output control data for allowing each pixel to emit light in units of the data line groups based on the X coordinate emission data during the X coordinate field and allowing each pixel to emit light in units of the gate line groups based on the Y coordinate emission data during the Y coordinate field, wherein the X coordinate emission data for each data line group and the Y coordinate emission data for each gate line group have random color.

公开(公告)号：US11423845B2

公开(公告)日：2022-08-23

申请号：US17155561

申请日：2021-01-22

Applicant: SILICON WORKS CO., LTD.

Inventor： You Jin Kwon ,  Sang Kwon Kim ,  Chang Sung Hong ,  Pyeong Keun Oh ,  Jun Ho Kwak

IPC: G09G3/3275

Abstract: Provided are a source driver integrated circuit (IC) according to the present disclosure including a first buffer in which first sensing data transmitted from a first source driver IC is stored, a sensing data generation circuit configured to sense a characteristic of a driving element included in each pixel and generate second sensing data, a second buffer in which the second sensing data is stored, a control circuit configured to generate a selection signal in response to an operation command, and a selector configured to transmit one of the first sensing data stored in the first buffer and the second sensing data stored in the second buffer to a second source driver IC in response to the selection signal.

公开(公告)号：US11308863B2

公开(公告)日：2022-04-19

申请号：US17169667

申请日：2021-02-08

Applicant: SILICON WORKS CO., LTD.

Inventor： You Jin Kwon ,  Sang Kwon Kim ,  Chang Sung Hong ,  Pyeong Keun Oh ,  Jun Ho Kwak

IPC: G09G3/32 ,  G06F3/0354 ,  G06F3/041

Abstract: Disclosed is a timing controller including a coordinate data generation circuit configured to generate X coordinate emission data for acquiring X coordinates and Y coordinate emission data for acquiring Y coordinates of the touch coordinates, a selection circuit configured to time-divide 1 frame duration, to output image data to a display driving circuit during a display field, to output the X coordinate emission data to the display driving circuit during an X coordinate field, and to output the Y coordinate emission data to the display driving circuit during a Y coordinate field, and a control data generation circuit configured to generate source control data and gate control data for outputting the image data, the X coordinate emission data, and the Y coordinate emission data to a display panel and to output the source control data and the gate control data to the display driving circuit.