CN105446526A - Touch panel, short-range wireless communications technology terminal, and production method thereof - Google Patents
Touch panel, short-range wireless communications technology terminal, and production method thereof Download PDFInfo
- Publication number
- CN105446526A CN105446526A CN201510784218.5A CN201510784218A CN105446526A CN 105446526 A CN105446526 A CN 105446526A CN 201510784218 A CN201510784218 A CN 201510784218A CN 105446526 A CN105446526 A CN 105446526A
- Authority
- CN
- China
- Prior art keywords
- nfc
- terminal
- line
- nfc antenna
- contact panel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
- G06K7/10237—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the reader and the record carrier being capable of selectively switching between reader and record carrier appearance, e.g. in near field communication [NFC] devices where the NFC device may function as an RFID reader or as an RFID tag
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
Abstract
Provided is a short-range wireless communications technology terminal, comprising: a touch panel and an NFC antenna. The touch panel comprises a substrate, a sensing electrode structure, and a plurality of signal lines. The substrate has a touch area and a line area that surrounds the touch area. The line area comprises a first line area and a second line area that surrounds the first line area. The first line area is closer to a display area than the second line area. The sensing electrode structure is formed on a touch area. The plurality of signal lines is formed on the first line area and is separately connected to the sensing electrode structure, and the NFC antenna is formed on the second line area. The NFC antenna is formed on the substrate inside of the touch panel. Compared with formation on a back cover, the NFC antenna takes advantage of extra space on the substrate, which will not increase an overall thickness of the touch panel, thereby facilitating thinness development of the NFC terminal and following a miniaturization trend of miniaturization NFC terminal products.
Description
Technical field
The present invention relates to the method for making of a kind of contact panel and a near field communication (NFC) terminal and this near field communication (NFC) terminal, espespecially have near field communication (NFC) terminal of touch display function and preparation method thereof.
Background technology
Near field communication (NFC) (Nearfieldcommunication, referred to as NFC) terminal have employed and developed by REID (RadioFrequencyIdentification, referred to as RFID) and technological incorporation of interconnecting and a kind of technology of short distance high-frequency wireless communication come.Common NFC terminal antenna is arranged on printed circuit board (PCB) (PrintedCircuitBoard, referred to as PCB) or flexible circuit board (FlexiblePrintedCircuit, referred to as FPC) on, mounting means can adopt PCB is built-in, cell package formula or rear-cover type.Wherein, rear-cover type is widely adopted because radio-frequency performance is excellent.Antenna is normally made FPC form and is attached on the bonnet of NFC terminal by the NFC terminal of such rear-cover type, and so, this kind of mounting means can cause the thickness of NFC terminal comparatively large, is unfavorable for the miniaturization of NFC terminal.
Summary of the invention
In view of above content, be necessary to provide a kind of near field communication (NFC) terminal being conducive to miniaturization.
A kind of near field communication (NFC) terminal, comprise contact panel and NFC antenna, this contact panel comprises substrate, induction electrode structure and many signal wires, this substrate has Touch Zone and the line areas around this Touch Zone, this line areas comprises first line district and the second line areas around this first line district, this first line district comparatively this second line areas closer to described viewing area, this induction electrode structure is formed at this Touch Zone, these many signal wires are formed at this first line district and are electrically connected with this induction electrode structure respectively, this NFC antenna is formed at this second line areas.
There is a need to the method for making providing a kind of above-mentioned near field communication (NFC) terminal, the method comprises: provide substrate, and forms conductive layer in this substrate surface; This conductive layer of patterning is to form many signal wires and antenna.
A kind of contact panel is provided further, this contact panel is integrated with NFC antenna, this contact panel comprises substrate, induction electrode structure and many signal wires, this substrate has Touch Zone and the line areas around this Touch Zone, this line areas comprises first line district and the second line areas around this first line district, this first line district comparatively this second line areas closer to described Touch Zone, this induction electrode structure is formed at this Touch Zone, these many signal wires are formed at this first line district and are electrically connected with this induction electrode structure respectively, it is characterized in that, this NFC antenna is formed at this second line areas.Compared to prior art, this NFC antenna is formed on the described substrate in this contact panel by the present invention, compared to being formed on bonnet, this NFC antenna make use of space unnecessary on this substrate, the integral thickness of this contact panel can not be increased, thus be beneficial to the slimming development of this near field communication (NFC) terminal, comply with the miniaturization trend of miniaturization near field communication (NFC) terminal product.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the near field communication (NFC) terminal of better embodiment of the present invention.
Fig. 2 is the three-dimensional exploded view of Fig. 1.
Fig. 3 is the plane top view of contact panel in Fig. 2.
The manufacturing process block diagram that Fig. 4 is near field communication (NFC) terminal shown in Fig. 1.
Fig. 5 to Fig. 6 is the plane top view of each step in Fig. 4.
Main element symbol description
| Near field communication (NFC) terminal/NFC terminal | 100 |
| Cover plate | 110 |
| Display surface | 111 |
| Viewing area | 111a |
| Non-display area | 111b |
| Contact panel | 120 |
| Substrate | 121 |
| Touch Zone | 1211 |
| Line areas | 1212 |
| First line district | 1212a |
| Second line areas | 1212b |
| Induction electrode structure | 122 |
| Signal wire | 123 |
| Display module | 130 |
| NFC antenna/NFC antenna | 140 |
| Coil | 141 |
| Flexible circuit board/FPC | 150 |
| Bonnet | 160 |
| Conductive layer | 170 |
Following embodiment will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Embodiment
It is the schematic perspective view of the near field communication (NFC) terminal 10 of better embodiment of the present invention referring to Fig. 1 and 2, Fig. 1.Fig. 2 is the three-dimensional exploded view of Fig. 1.The near field communication (NFC) terminal (hereinafter referred to as NFC terminal) 10 of present embodiment can be such as the portable sets such as smart mobile phone, personal digital assistant, panel computer.Present embodiment is described for smart mobile phone.This NFC terminal 10 comprises cover plate 110, contact panel 120, display module 130, NFC antenna (hereinafter referred to as NFC antenna) 140 and bonnet 160.This cover plate 110, this contact panel 120 are cascading with this display module 130, and this NFC antenna 140 is located in this contact panel 120, and this bonnet 160 is fixed on the peripheral and rear side of module group unit that this contact panel 120 and this display module 130 form.
This cover plate 110 is covered on the side of this contact panel 120 away from this display module 130.This cover plate 110 forms away from the surface of this contact panel 120 side the display surface 111 being used for display frame, and this display surface 111 comprises viewing area 111a and the non-display area 111b around this viewing area 111a.This cover plate 110 such as can use clear glass, film, plastics or flexible material etc. to make.
Please with reference to the plane top view that Fig. 3, Fig. 3 are contact panel in Fig. 2.This contact panel 120 is such as dual-diaphragm type (Glass-Film-Film, GFF) contact panel or single thin layer membrane type (Glass-Film, GF) contact panel.Present embodiment is described for GF contact panel.This contact panel 120 comprises substrate 121 and is formed at induction electrode structure 122 and the many signal wires 123 on this substrate 121 surface.This substrate 121 has Touch Zone 1211 and the line areas 1212 around this Touch Zone 1211, and this Touch Zone 1211 is corresponding with this viewing area 111a, and this line areas 1212 is corresponding with this non-display area 111b.This line areas 1212 comprises first line district 1212a and the second line areas 1212b, it is peripheral that this first line district 1212a is centered around this viewing area 111a, it is peripheral that this second line areas 1212b is centered around this second line areas 1212b, this first line district 1212a comparatively this second line areas 1212b closer to this Touch Zone 1211.This induction electrode structure 122 correspondence is arranged at this Touch Zone 1211, and this many signal wires 123 correspondence is arranged at this first line district 1212a.These many signal wires 123 are by this induction electrode structure 122 and a flexible circuit board (FlexiblePrintedCircuit, referred to as FPC) 150 electric connections, so that the touching signals acted in this Touch Zone 1211 is transferred to external control circuit by this FPC150, thus realize the touch controllable function of this contact panel 120.These many signal wires 123 are made by one or more in the conductive materials such as tin indium oxide (ITO), zinc paste (ZnO), carbon nano-tube (CNT), nano silver wire (AgNW), Graphene, silver and copper.
Be appreciated that, when this contact panel 120 is dual-diaphragm type (Glass-Film-Film, GFF) during contact panel 120, this contact panel 120 has bi-layer substrate 121, this NFC antenna 140 can be selected to be formed at wherein on one deck substrate 121, is preferably on the substrate 121 that is formed at this signal wire 123 the same side.
This display module 130 can be such as liquid crystal display module 130 or organic electroluminescence display panel (OrganicLightEmittingDisplay, OLED).In present embodiment, this display module 130 is liquid crystal display module 130.This bonnet 160 is covered on this display module 130 away from this contact panel 120 side and surrounding.In this contact panel 120 and this display module 130 are fixed on by this cover plate 110 and this bonnet 160 jointly.
This NFC antenna 140 is for receiving, send near radio data-signal and receiving radio energy.This NFC antenna 140 is formed at this second line areas 1212b, and this NFC antenna 140 ringwise structure is located at this second line areas 1212b.This NFC antenna 140 comprises many toroid windings 141, and because NFC antenna 140 belongs near field antenna, it utilizes magnetic field induction to carry out work, for guaranteeing certain magnetic field intensity, this NFC antenna 140 can coiling multi-turn, that is, these many toroid windings 141 can comprise 2,3,4 or more.In present embodiment, these many toroid windings 141 comprise 3.Two ends and a FPC150 of toroid winding 141 described in each are electrically connected, thus transmit the signal of this NFC antenna 140 reception.Described antenna and the described many signal wires 123 of present embodiment are connected to same FPC150, this FPC150 are formed respectively to should the transmission circuit (not shown) of signal wire 123 and this NFC antenna 140.
This NFC antenna 140 is made by one or more in the conductive materials such as tin indium oxide (ITO), zinc paste (ZnO), carbon nano-tube (CNT), nano silver wire (AgNW), Graphene, silver and copper.This NFC antenna 140 can adopt identical material to make with this signal wire 123, and different materials also can be adopted to make.In present embodiment, this NFC antenna 140 adopts identical material to be formed with this signal wire 123 simultaneously, such as, formed by same conductive layer pattern.This NFC antenna 140 is formed on the described substrate 121 in this contact panel 120, compared to being formed on bonnet, this NFC antenna 140 make use of space unnecessary on this substrate 121, the integral thickness of this contact panel 120 can not be increased, thus be beneficial to the slimming development of this NFC terminal 10, comply with the miniaturization trend of miniaturization NFC terminal 10 product.
Please with reference to Fig. 4 to Fig. 6, the manufacturing process block diagram that Fig. 4 is near field communication (NFC) terminal shown in Fig. 1.Fig. 5 to Fig. 6 is the plane top view of each step in Fig. 4.
Step S401, please first with reference to Fig. 5, provides substrate 121, and forms conductive layer 170 in this substrate 121 surface.
Particularly, this substrate 121 has Touch Zone 1211 and the line areas 1212 around this Touch Zone 1211, this line areas 1212 comprises first line district 1212a and the second line areas 1212b, it is peripheral that this first line district 1212a is centered around this viewing area 111a, it is peripheral that this second line areas 1212b is centered around this second line areas 1212b, this first line district 1212a comparatively this second line areas 1212b closer to this Touch Zone 1211.This conductive layer 170 is formed at this line areas 1212, and this conductive layer 170 is such as covered in this line areas 1212 by the mode of deposition.This conductive layer 170 can be such as the conductive materials such as tin indium oxide (ITO), zinc paste (ZnO), carbon nano-tube (CNT), nano silver wire (AgNW), Graphene, silver or copper.
Step S402, please with further reference to Fig. 6, this conductive layer 170 of patterning is to form many signal wires 123 and NFC antenna 140.
Wherein, before or after this step S401, can form on this substrate 121 surface the induction electrode structure 122 be electrically connected with these many signal wires 123.Change in embodiment one, this induction electrode structure 122 also can be formed with these many signal wires 123 and this NFC antenna 140 simultaneously, namely, in step S401, this conductive layer 170 covers Touch Zone 1211 and the line areas 1212 of this substrate 121 simultaneously, in step S402, this conductive layer 170 forms this induction electrode structure 122, these many signal wires 123 and this NFC antenna 140.By by simultaneously shaping to this NFC antenna 140 and this signal wire 123, compared to by shaping respectively with this signal wire 123 for this NFC antenna 140, the present invention can reach and reduces production process and be beneficial to cost-effective effect.
Above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not depart from the spirit and scope of technical solution of the present invention.
Claims (10)
1. a near field communication (NFC) terminal, comprise contact panel and NFC antenna, this contact panel comprises substrate, induction electrode structure and many signal wires, this substrate has Touch Zone and the line areas around this Touch Zone, this line areas comprises first line district and the second line areas around this first line district, this first line district comparatively this second line areas closer to described Touch Zone, this induction electrode structure is formed at this Touch Zone, these many signal wires are formed at this first line district and are electrically connected with this induction electrode structure respectively, it is characterized in that, this NFC antenna is formed at this second line areas.
2. near field communication (NFC) terminal as claimed in claim 1, it is characterized in that, this NFC antenna ringwise structure is located at this second line areas.
3. near field communication (NFC) terminal as claimed in claim 2, it is characterized in that, this NFC antenna comprises many toroid windings.
4. near field communication (NFC) terminal as claimed in claim 3, it is characterized in that, toroidal two ends described in each and a flexible circuit board are electrically connected, one end and the described flexible circuit board of each this signal wire are electrically connected, and this flexible circuit board is formed on being electrically connected respectively to should the transmission circuit of many signal wires and this NFC antenna.
5. near field communication (NFC) terminal as claimed in claim 1, is characterized in that, this this many signal wires and this NFC antenna are positioned at same plane and are manufactured from the same material.
6. near field communication (NFC) terminal as claimed in claim 1, it is characterized in that, this induction electrode structure, these many signal wires and this NFC antenna are manufactured from the same material.
7. near field communication (NFC) terminal as claimed in claim 1, it is characterized in that, this contact panel is single thin layer membrane type contact panel.
8. near field communication (NFC) terminal as claimed in claim 7, it is characterized in that, this contact panel is dual-diaphragm type contact panel.
9. a method for making for the near field communication (NFC) terminal as described in claim 1 to claim 9 any one, it is characterized in that, the method comprises:
Substrate is provided, and forms conductive layer in this substrate surface;
This conductive layer of patterning is to form these many signal wires and this NFC antenna.
10. a contact panel, this contact panel is integrated with NFC antenna, this contact panel comprises substrate, induction electrode structure and many signal wires, this substrate has Touch Zone and the line areas around this Touch Zone, this line areas comprises first line district and the second line areas around this first line district, this first line district comparatively this second line areas closer to described Touch Zone, this induction electrode structure is formed at this Touch Zone, these many signal wires are formed at this first line district and are electrically connected with this induction electrode structure respectively, it is characterized in that, this NFC antenna is formed at this second line areas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510784218.5A CN105446526A (en) | 2015-11-16 | 2015-11-16 | Touch panel, short-range wireless communications technology terminal, and production method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510784218.5A CN105446526A (en) | 2015-11-16 | 2015-11-16 | Touch panel, short-range wireless communications technology terminal, and production method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105446526A true CN105446526A (en) | 2016-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510784218.5A Pending CN105446526A (en) | 2015-11-16 | 2015-11-16 | Touch panel, short-range wireless communications technology terminal, and production method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105446526A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106505673A (en) * | 2016-11-15 | 2017-03-15 | 捷开通讯(深圳)有限公司 | A kind of can wireless charging mobile device |
| CN110442250A (en) * | 2019-06-28 | 2019-11-12 | 华为技术有限公司 | A kind of touch tablet and terminal device with NFC function |
| CN110716664A (en) * | 2019-09-29 | 2020-01-21 | 维沃移动通信有限公司 | Touch screen and electronic equipment |
| WO2020147079A1 (en) * | 2019-01-17 | 2020-07-23 | 京东方科技集团股份有限公司 | Display apparatus and manufacturing method therefor |
| WO2021110050A1 (en) * | 2019-12-03 | 2021-06-10 | 合肥华米微电子有限公司 | Antenna apparatus, touch screen and terminal device |
| WO2022226752A1 (en) * | 2021-04-27 | 2022-11-03 | 京东方科技集团股份有限公司 | Display module and display device |
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| CN103677398A (en) * | 2012-09-07 | 2014-03-26 | 晶钛国际电子股份有限公司 | Touch screen, display device and electronic device |
| CN104485983A (en) * | 2014-12-09 | 2015-04-01 | 深圳市汇顶科技股份有限公司 | Touch screen and terminal integrated with NFC (Near Filed Communication) antenna and near filed communication method thereof |
| CN104699291A (en) * | 2013-12-06 | 2015-06-10 | 胜华科技股份有限公司 | Touch panel and antenna signal control method thereof |
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2015
- 2015-11-16 CN CN201510784218.5A patent/CN105446526A/en active Pending
Patent Citations (3)
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| CN103677398A (en) * | 2012-09-07 | 2014-03-26 | 晶钛国际电子股份有限公司 | Touch screen, display device and electronic device |
| CN104699291A (en) * | 2013-12-06 | 2015-06-10 | 胜华科技股份有限公司 | Touch panel and antenna signal control method thereof |
| CN104485983A (en) * | 2014-12-09 | 2015-04-01 | 深圳市汇顶科技股份有限公司 | Touch screen and terminal integrated with NFC (Near Filed Communication) antenna and near filed communication method thereof |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106505673A (en) * | 2016-11-15 | 2017-03-15 | 捷开通讯(深圳)有限公司 | A kind of can wireless charging mobile device |
| WO2020147079A1 (en) * | 2019-01-17 | 2020-07-23 | 京东方科技集团股份有限公司 | Display apparatus and manufacturing method therefor |
| US11340664B2 (en) | 2019-01-17 | 2022-05-24 | Boe Technology Group Co., Ltd. | Display device and manufacturing method thereof |
| CN110442250A (en) * | 2019-06-28 | 2019-11-12 | 华为技术有限公司 | A kind of touch tablet and terminal device with NFC function |
| CN110716664A (en) * | 2019-09-29 | 2020-01-21 | 维沃移动通信有限公司 | Touch screen and electronic equipment |
| WO2021110050A1 (en) * | 2019-12-03 | 2021-06-10 | 合肥华米微电子有限公司 | Antenna apparatus, touch screen and terminal device |
| WO2022226752A1 (en) * | 2021-04-27 | 2022-11-03 | 京东方科技集团股份有限公司 | Display module and display device |
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Application publication date: 20160330 |