Display device with integrated touch screen having electrical connections provided in inactive regions of display panel

US8994673B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8994673-B2
Application numberUS-201213451323-A
CountryUS
Kind codeB2
Filing dateApr 19, 2012
Priority dateDec 9, 2011
Publication dateMar 31, 2015
Grant dateMar 31, 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

Official abstract text for this publication.

A display device with an integrated touch screen according to an embodiment, includes a display panel including a touch screen provided in an active area of the display panel, and a display driver circuit provided in an inactive area of the display panel, the touch screen including a plurality of driving electrodes, each of the driving electrodes including a plurality of sub driving electrodes positioned in the active area of the display panel but electrically connected to each other in the inactive area of the display panel, the touch screen further including a plurality of sensing electrodes disposed between the sub driving electrodes and formed in the active area of the panel, and the display driver circuit configured to apply a common voltage to the driving electrodes and the sensing electrodes or a touch driving voltage to the driving electrodes according to a driving mode of the display panel.

First claim

Opening claim text (preview).

What is claimed is: 1. A display device with an integrated touch screen, comprising: a display panel including a touch screen provided in an active area of the display panel, and a display driver circuit provided in an inactive area of the display panel, the inactive area excluding the active area, the touch screen including a plurality of driving electrodes and a plurality of electrode lines, the plurality of electrode lines extending from the driving electrodes positioned in t…

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What does patent US8994673B2 cover?
A display device with an integrated touch screen according to an embodiment, includes a display panel including a touch screen provided in an active area of the display panel, and a display driver circuit provided in an inactive area of the display panel, the touch screen including a plurality of driving electrodes, each of the driving electrodes including a plurality of sub driving electrodes …
Who is the assignee on this patent?
Hwang Sangsoo, Lee Buyeol, Kim Taehwan, and 3 more
What technology area does this patent fall under?
Primary CPC classification G06F3/0412. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Mar 31 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).