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Touch display screen

A touch display and display module technology, applied in the direction of instruments, electrical digital data processing, data processing input/output process, etc. Working life, ensure the effect of touch effect

Active Publication Date: 2020-01-24
GUANGZHOU SHIYUAN ELECTRONICS CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Existing touch screens include a display screen, a backlight module, and infrared emitting and receiving sensing elements installed on the outer frame of the display screen. The above-mentioned components are set independently, occupying a lot of space, making the appearance of the touch screen heavy and unattractive.

Method used

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  • Touch display screen

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0025] Embodiments of the present invention will be described in detail below.

[0026] Such as figure 1 As shown, the touch display screen includes: a display module 10, a touch sensing element 20, and an edge light guide part 30. The edge light guide part 30 is symmetrically arranged at the side edge of the display module 10. The edge light guide part 30 has a A light guide part 31, a side part 32, a second light guide part 33, the first light guide part 31 is located on the rear side of the plane where the display module 10 is located, and is opposite to the touch sensing element 20, the side part 32 is located on the side of the display module 10 , and the second light guide part 33 is located on the front side of the plane where the display module 10 is located. The first light guide part 31, the side part 32, and the second light guide part 33 form a light guide path, and the touch sensing element 20 emits sensing light. In this implementation, the sensing light is infr...

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PUM

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Abstract

The invention discloses a touch display screen. The touch display screen comprises a display module, a touch sensing element and an edge light guide part, the edge light guide part is made of a lightguide material and is positioned at the side edge of the display module; the edge light guide part is provided with a first light guide part, a side edge part and a second light guide part, the firstlight guide part is located on the rear side of the plane where the display module is located and is opposite to the touch sensing element, the side edge part is located on the side edge of the display module, and the second light guide part is located on the front side of the plane where the display module is located. The touch display screen is simple in structure, and the thickness of the frameis small.

Description

technical field [0001] The invention relates to the technical field of touch screens, in particular to a touch screen display. Background technique [0002] The infrared technology touch screen is composed of infrared emitting and receiving sensing elements installed on the outer frame of the touch screen. On the surface of the screen, an infrared detection network is formed. Any touching object can change the infrared rays on the contacts to realize the touch screen operation. [0003] Existing touch screens include a display screen, a backlight module, and infrared emitting and receiving sensing elements mounted on the outer frame of the display screen. The above components are arranged independently, occupying a large amount of space, and making the touch screen look thick and unattractive. Contents of the invention [0004] The object of the present invention is to provide a touch display screen, which has a simple structure and a thin frame. [0005] Its technical sc...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F3/041
CPCG06F3/041
Inventor 王本贵
Owner GUANGZHOU SHIYUAN ELECTRONICS CO LTD