The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 19, 2022

Filed:

Feb. 08, 2021
Applicant:

Silicon Works Co., Ltd., Daejeon, KR;

Inventors:

You Jin Kwon, Daejeon, KR;

Sang Kwon Kim, Daejeon, KR;

Chang Sung Hong, Daejeon, KR;

Pyeong Keun Oh, Daejeon, KR;

Jun Ho Kwak, Daejeon, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/041 (2006.01); G06F 3/038 (2013.01); G09G 3/3291 (2016.01); G09G 3/3258 (2016.01); G06F 3/0354 (2013.01);
U.S. Cl.
CPC ...
G06F 3/0412 (2013.01); G06F 3/0386 (2013.01); G06F 3/03542 (2013.01); G09G 3/3258 (2013.01); G09G 3/3291 (2013.01); G09G 2310/08 (2013.01);
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.


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