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Display device with touch screen

A display device and touch screen technology, applied in the input/output process of data processing, instruments, electrical digital data processing, etc., can solve the problem of low touch sensitivity

Active Publication Date: 2017-05-31
LG DISPLAY CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Therefore, the touch sensitivity in the edge area is lower compared to the touch sensitivity in the center area

Method used

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  • Display device with touch screen
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  • Display device with touch screen

Examples

Experimental program
Comparison scheme
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Embodiment Construction

[0026] Reference will now be made in detail to the preferred embodiments, examples of which are illustrated in the accompanying drawings.

[0027] Here, for example, a liquid crystal display (LCD) device may be used for the panel of the display device with a touch screen according to the present invention, but the present invention is not limited thereto. Various flat panel display (FPD) devices such as field emission display (FED) devices, plasma display panel (PDP) devices, electroluminescent (EL) devices including inorganic light emitting diode devices or organic light emitting diode (OLED) devices, or An electrophoretic display (EPD) device may be used for a panel of a display device with a touch screen according to the present invention.

[0028] image 3 is a diagram illustrating a display device with a touch screen according to one embodiment of the present invention.

[0029] exist image 3 Among them, a display device with a touch screen according to an embodiment ...

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PUM

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Abstract

A display device with a touch screen, comprising: a first area and a second panel, wherein a first electrode string and a first electrode string crossing the first electrode string are formed in the first area and the second area Two electrode strings; a drive controller that sequentially applies a touch drive signal to the first electrode string; and a sensing controller that receives a touch sensing signal through the second electrode string according to the touch drive signal, wherein the The distance between adjacent first electrode strings in the first region is different from the distance between adjacent first electrode strings in the second region, or the distance between adjacent second electrode strings in the first region The distance between them is different from the distance between adjacent second electrode strings in the second region.

Description

[0001] This application claims priority from Korean Patent Application No. 10-2013-0090976 filed in Korea on Jul. 31, 2013, the entire contents of which are incorporated herein by reference. technical field [0002] The present invention relates to a display device, in particular to a touch-sensing display device and a driving method thereof. Background technique [0003] In general, a display device with a touch screen is a device in which a sensing device capable of detecting a user's contact position is mounted on or integrated with the display device, and buttons or images are displayed on the screen of the display device, This allows the user to type directly on the screen. Display devices with touch screens have been widely used in various electronic devices having portable information terminals and display units, such as cellular phones, in addition to personal computers because they do not require input devices such as keyboards, mice, or keys. [0004] Touch screen...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06F3/044
CPCG06F3/044G06F2203/04102G06F3/0443G06F3/0445G06F3/0412G06F3/0416
Inventor 徐尚佑李征焕
Owner LG DISPLAY CO LTD