Display device with an integrated touch screen and method for driving the same

US9075463B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9075463-B2
Application numberUS-201213714053-A
CountryUS
Kind codeB2
Filing dateDec 13, 2012
Priority dateJun 20, 2012
Publication dateJul 7, 2015
Grant dateJul 7, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  7. Citations and related patents

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Abstract

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A display device with an integrated touch screen including a panel including electrodes divided into n number of groups, where n is an integer more than or equal to two; a display driver IC configured to apply a common voltage to the n divided groups when a driving mode of the panel is a display driving mode, and to selectively apply a touch scan signal or the common voltage to the n divided groups when the driving mode of the panel is a touch driving mode; and a touch IC configured to generate the touch scan signal to apply the touch scan signal to the display driver IC.

First claim

Opening claim text (preview).

What is claimed is: 1. A display device with an integrated touch screen, comprising: a panel including electrodes divided into n number of groups, wherein n is an integer more than or equal to two; a display driver IC configured to: apply a common voltage of a first level to the n divided groups, when a driving mode of the panel is a display driving mode, and sequentially select at least one of the n divided groups and apply a touch scan signal to the at least one selected g…

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What does patent US9075463B2 cover?
A display device with an integrated touch screen including a panel including electrodes divided into n number of groups, where n is an integer more than or equal to two; a display driver IC configured to apply a common voltage to the n divided groups when a driving mode of the panel is a display driving mode, and to selectively apply a touch scan signal or the common voltage to the n divided gr…
Who is the assignee on this patent?
Lg Display Co Ltd
What technology area does this patent fall under?
Primary CPC classification G06F3/041. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Jul 07 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).