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:
May. 28, 2024

Filed:

Jun. 29, 2023
Applicant:

Lg Display Co., Ltd., Seoul, KR;

Inventor:

Yeonwook Kang, Paju-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/041 (2006.01); G09G 3/20 (2006.01);
U.S. Cl.
CPC ...
G06F 3/04182 (2019.05); G06F 3/0412 (2013.01); G09G 3/2092 (2013.01); G06F 3/04166 (2019.05); G06F 3/04184 (2019.05); G09G 2310/0275 (2013.01); G09G 2310/08 (2013.01); G09G 2330/06 (2013.01); G09G 2340/0435 (2013.01);
Abstract

A display device can include a display panel including pixels and touch electrodes; a timing controller to output a touch enable signal based on a display driving section for displaying image and a second level in a touch driving section for providing a touch driving signal to the touch electrodes; and a touch driver configured to provide a common voltage or the touch driving signal to the touch electrodes based on the touch-enable signal, in which a frame section comprises a plurality of long horizontal blank (LHB) sections, each including the display driving section and the touch driving section. Also, the touch enable signal includes a first level during the display driving section and second level during the touch driving section, the timing controller adjusts the touch enable signal by varying a period of the first level and a period of the second level.


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