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Touch screen and terminal integrated with NFC (Near Filed Communication) antenna and near filed communication method thereof

一种触摸屏终端、近场通信的技术,应用在天线、环形天线、天线零部件等方向,能够解决不利窄边框屏工艺等问题,达到流畅近场通信的效果

Active Publication Date: 2015-04-01
SHENZHEN GOODIX TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] Although the above invention patent application can avoid some problems of electronic products integrated with NFC function, it brings other problems. For example, the NFC antenna is a multi-turn coil made of conductive material, which is definitely not conducive to Narrow bezel screen technology

Method used

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  • Touch screen and terminal integrated with NFC (Near Filed Communication) antenna and near filed communication method thereof
  • Touch screen and terminal integrated with NFC (Near Filed Communication) antenna and near filed communication method thereof
  • Touch screen and terminal integrated with NFC (Near Filed Communication) antenna and near filed communication method thereof

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Embodiment Construction

[0023] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

[0024] In the present invention, by changing the ESD (Electro-Static Discharge, electrostatic discharge) conductive wire on the outermost layer of the touch screen, this turn of the ESD conductive wire is multiplexed into a near-field communication antenna; and the near-field communication is added in the touch chip The processing circuit, which may also be called a near field communication manager, realizes the fusion of touch technology and near field communication technology.

[0025] figure 1 The structural principle of the touch screen terminal with NFC function provided by the embodiment of ...

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Abstract

The invention is applicable to the technical field of near field communication and provides a touch screen and a terminal integrated with an NFC antenna and a near filed communication method thereof. The touch screen comprises a substrate, wherein the substrate is provided with a touch sensing area; touch sensing electrode patterns are distributed in the touch sensing area; a single-turn conductive wire is distributed on the outer side of the touch sensing area; the conductive wire as a near field communication antenna is connected to an external near field communication manager. An ESD protective tube can also be additionally arranged at an interface of a screen antenna, so that the compatibility between touch detection and a near field communication function is realized at a nearly zero cost; the screen antenna has only a single turn, so the touch screen is easy for engineering practice and applicable to a narrow-frame screen design; the screen antenna is distributed on the substrate of the touch screen, so no dismounting is needed, problems of abrasion and the like can be avoided, and smooth near field communication can be guaranteed.

Description

technical field [0001] The invention belongs to the technical field of near-field communication, and in particular relates to a touch screen integrated with an NFC antenna, a terminal and a near-field communication method thereof. Background technique [0002] NFC (Near Field Communication) is a non-contact identification and interconnection technology, which uses a 13.56MHz near-field magnetic field communication method, which can be used for near-field communication between mobile devices, consumer electronics, PCs, and smart control tools. Wireless communication over a distance allows users to exchange information and access content and services simply and intuitively. Therefore, NFC technology is an essential technology for electronic products in the future, and the market is huge. [0003] At present, many touch screen terminals such as mobile phones are integrated with NFC functions, but the antennas of existing NFC products are mainly made on one side of the battery,...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04B5/00G06F3/041
CPCH01Q1/243H01Q1/44H01Q7/00G06F3/0412G06F3/0416H04B5/72H04B5/26H04B5/43G06F3/041H04B5/70G06F3/047H01Q1/2266H01Q1/48
Inventor 阙滨城叶金春邓耿淳
Owner SHENZHEN GOODIX TECH CO LTD
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