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:
Aug. 10, 2021

Filed:

Apr. 16, 2019
Applicant:

Novatek Microelectronics Corp., Hsinchu, TW;

Inventor:

Wing-Kai Tang, Hsinchu, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/041 (2006.01); G06F 3/047 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0412 (2013.01); G06F 3/047 (2013.01); G06F 3/0416 (2013.01);
Abstract

An apparatus for driving a touch display panel is provided. The touch display panel has a plurality of data lines and a plurality of sensing lines. The apparatus includes a first device, a second device and a touch controller. The first device includes a plurality of touch sensing channels configured to sense the first portion of the sensing lines. The second device includes a plurality of touch sensing channels configured to sense the second portion of the sensing lines. The touch controller receives respective touch information from the first device and the second device. The respective touch information includes a first touch information corresponding to the first portion of the sensing lines and a second touch information corresponding to the second portion of the sensing lines. The touch controller determines a touch event of the touch display panel according to the first touch information and the second touch information.


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