Touch Display Device, Method for Driving the Same, Driving Circuit, Data-Driving Circuit, and Gate-Driving Circuit

Patent №

US 11,620,010

Granted

2023-04-04

Filed 2021

Owner

LG DISPLAY CO., LTD.

Lab

AI components

1

hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

17354885

The present embodiments may provide a touch display device including: a display panel in which a plurality of data lines, a plurality of gate lines, and a plurality of touch electrodes are disposed; a gate-driving circuit configured to drive the plurality of gate lines; a data-driving circuit configured to drive the plurality of data lines; and a touch-driving circuit configured to drive the plurality of touch electrodes while the plurality of data lines and the plurality of gate lines are driven. In this touch display device, while a touch-driving signal swings with a predetermined amplitude, a data signal and a gate signal may also swing with the predetermined amplitude. According to the present embodiments, it is possible to enable high-speed image display and high-speed touch sensing, to perform a display operation and a touch operation simultaneously, and to display an image normally without any image change.

AI hardwareG06F 3/0412G02F 1/13338G02F 1/134309G02F 1/136286G06F 3/0418G06F 3/044G09G 3/3677G09G 3/3688+7 more

AI classification

AI hardware0.70
Natural language0.01
Knowledge representation0.00
Speech0.00
Machine learning0.00
Planning0.00
Vision0.00
Evolutionary computation0.00

Ownership

LG DISPLAY CO., LTD.

assignment · 566250394

Assignors

LEE, HONGJU, KANG, HYEONGWON, JO, YOUNGWOO

On an employer assignment, the assignors are typically the inventors.

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