US 11,308,855 B2 · Display driving method, display panel and display device

Abstract

Provided are a display driving method, a display panel and a display device. The display driving method includes acquiring a to-be-displayed image; the to-be-displayed image is displayed by display pixels, and a vertical projection of each touch electrode on a plane in which the display pixels are located covers a plurality of display pixels; determining whether an area in which touch electrodes are located is in a display dark area according to the to-be-displayed image; and in response to determining that the area in which the touch electrodes are located is in the display dark area, stopping providing a touch driving signal for at least part of the touch electrodes disposed in the display dark area.

Claims17

Dependent claims

A display driving method, comprising:

acquiring a to-be-displayed image, wherein the to-be-displayed image is displayed by display pixels, and a vertical projection of each of touch electrodes on a plane in which the display pixels are located covers a plurality of display pixels;
determining whether an area in which the touch electrodes are located is in a display dark area according to the to-be-displayed image;
and
in response to determining that the area in which the touch electrodes are located is in the display dark area, stopping providing a touch driving signal for at least part of the touch electrodes disposed in the display dark area;
wherein the to-be-displayed image is displayed in the display dark area and a display bright area.

2 more elements

A display panel, comprising:

an image acquisition device, which is configured to acquire a to-be-displayed image, wherein the to-be-displayed image is displayed by display pixels, and a vertical projection of each of touch electrodes on a plane in which the display pixels are located covers a plurality of display pixels;
an image determination device, which is configured to determine whether an area in which the touch electrodes are located is in a display dark area according to the to-be-displayed image;
and
a signal providing device, which is configured to stop providing the touch driving signal for at least part of the touch electrodes disposed in the display dark area;
wherein the to-be-displayed image is displayed in the display dark area and a display bright area.

2 more elements

Dependencies are inferred from the claim text.

Facts

Application

16/959,154Filed 28 Aug 2019

Priority

CN 201910569007.827 Jun 2019

Published

US 2021/0407373 A130 Dec 2021

Granted

19 Apr 2022

Term ends

Not estimatedThe source records don’t support an estimate.

Classification14 codes

G06F 3/0443
By capacitive means: using a single layer of sensing electrodes
G09G 3/2092
For presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged…:…
G06F 3/0412
Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means: digitisers structurally integrated in a display
G06F 3/0416
Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means: control or interface arrangements specially adapted for…

Display driving method, display panel and display device

Life of this patent

Display driving method, display panel and display device

Life of this patent

Abstract

Claims17