CN204062663U - A kind of backlight module and communication electronic device with NFC function - Google Patents
A kind of backlight module and communication electronic device with NFC function Download PDFInfo
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- CN204062663U CN204062663U CN201420370498.6U CN201420370498U CN204062663U CN 204062663 U CN204062663 U CN 204062663U CN 201420370498 U CN201420370498 U CN 201420370498U CN 204062663 U CN204062663 U CN 204062663U
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Abstract
The utility model discloses a kind of backlight module and the communication electronic device with NFC function, described backlight module comprises: the reflective membrane be cascading in light exit direction, light guide plate, the first light-diffusing film, bright enhancement film; Be arranged on the NFC structure that described reflective membrane deviates from described light guide plate side.Described backlight module is integrated with NFC structure, and therefore, communication electronic device prepared by the backlight module described in employing with NFC function has NFC function.And by described NFC structure assembly at described backlight module, technique is simple, and cost is lower.
Description
Technical field
The utility model relates to technical field of electronic equipment, more particularly, relates to a kind of backlight module and the communication electronic device with NFC function.
Background technology
Near-field communication (Near Field Communication, be called for short NFC) is a kind of on the basis of radio RF recognition technology and interconnection technique, and mutually merging and develop and the technology come, is a kind of short-distance wireless communication technology standard.The general principle of NFC utilizes spatial electromagnetic to respond to or electromagnetic propagation communicates, to reach the object automatically identifying object.
Near-field communication can realize the functions such as Non-contact Media Reader, contact type intelligent card and point-to-point communication, for all consumption electronic products provide a communication modes very easily.
NFC has become the mainstream technology of mobile contactless application gradually, exchanges, reads that placard, gate inhibition's exhibition, personnel tracking management, Food Inspection are false proof, the application such as stored value card and credit card all holds out broad prospects at common application, business card.
Along with the development of science and technology, the function of communication electronic device gets more and more, and portable terminal manufacturer, especially cell phone manufacturer more and more pays close attention to the development of NFC technique.How making communication electronic device have NFC function is a problem demanding prompt solution during current communication electronic device makes.
Utility model content
For solving the problems of the technologies described above, occurred NFC antenna to be integrated on bonnet or battery, but this mode is along with bonnet, battery dismounting in use, the wearing and tearing of mounting points or loose contact, affect service life and the communication effect of NFC; Also there is method NFC being integrated in display screen front, but because there is no transparent Ferrite Material, also unexecuted temporarily.
In order to address these problems, the utility model provides a kind of backlight module and the communication electronic device with NFC function.
For achieving the above object, the utility model provides following technical scheme:
Have a backlight module for NFC function, described backlight module comprises:
The reflective membrane that light exit direction is cascading, light guide plate, the first light-diffusing film, bright enhancement film;
Be arranged on the NFC structure that described reflective membrane deviates from described first light-diffusing film side.
Preferably, in above-mentioned backlight module, described NFC structure comprises:
NFC antenna or NFC module.
Preferably, in above-mentioned backlight module, described backlight module also comprises:
Be arranged on the second diffusion barrier that described bright enhancement film deviates from described first diffusion barrier side.
Preferably, in above-mentioned backlight module, described backlight module also comprises:
Fixing glue shell;
Wherein, described reflective membrane, light guide plate, the first light-diffusing film and bright enhancement film are arranged in described fixing glue shell.
Preferably, in above-mentioned backlight module, described NFC vibrational power flow is between described fixing glue shell and described reflective membrane.
Preferably, in above-mentioned backlight module, described NFC vibrational power flow deviates from the side of described reflective membrane in described fixing glue shell bottom surface.
Preferably, in above-mentioned backlight module, described backlight module also comprises:
Strengthen brandreth;
Wherein, described fixing glue shell is arranged in described increase brandreth.
Preferably, in above-mentioned backlight module, when described NFC vibrational power flow deviates from the side of described reflective membrane at described fixing glue shell, described NFC vibrational power flow is between described fixing glue shell and described enhancing brandreth.
Preferably, in above-mentioned backlight module, when described NFC vibrational power flow deviates from the side of described reflective membrane at described fixing glue shell, described NFC structure is fixed on the side that described enhancing brandreth bottom surface deviates from described fixing glue shell, and the region hollow out that described enhancing brandreth bottom surface is relative with described NFC structure.
The utility model additionally provides a kind of communication electronic device with NFC function, and this communication electronic device comprises:
The backlight module be oppositely arranged and display floater;
Wherein, described backlight module is the backlight module described in above-mentioned any one.
As can be seen from technique scheme, the backlight module of the NFC of having function provided by the utility model comprises: the reflective membrane be cascading in light exit direction, light guide plate, the first light-diffusing film, bright enhancement film; Be arranged on the NFC structure that described reflective membrane deviates from described first light-diffusing film side.Described backlight module is integrated with NFC structure, and therefore, communication electronic device prepared by the backlight module described in employing with NFC function has NFC function.And by described NFC structure assembly at described backlight module, technique is simple, and cost is lower.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
A kind of structural representation with the backlight module of NFC function that Fig. 1 provides for the embodiment of the present application one;
A kind of structural representation with the backlight module of NFC function that Fig. 2 provides for the embodiment of the present application two;
Fig. 3 has the structural representation of the backlight module of NFC function for another kind that the embodiment of the present application two provides;
A kind of structural representation with the backlight module of NFC function that Fig. 4 provides for the embodiment of the present application three;
The structural representation of a kind of communication electronic device that Fig. 5 provides for the embodiment of the present application four.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment one
Such as mobile phone or panel computer etc. are had to the electronic equipment of communication function, in order to make it, there is NFC function, NFC structure (can be NFC antenna or NFC module) can be arranged on the back side of its display floater, as being arranged on inside back cover or battery surface.But in dismounting or assembling process, above-mentioned implementation can cause NFC structural wear or port contact bad, thus affect the service life of electronic equipment.
If by NFC structure assembly on the backlight module of communication electronic device, when the back cover of communication electronic device and battery are dismantled or are assembled, can not have an impact to backlight module, and the long service life of backlight module, not easily be damaged, therefore, the service life of NFC structure can be ensured.And by described NFC structure assembly at described backlight module, NFC structure is separated with the display floater of communication electronic device, adverse effect can not be caused to the picture display of communication electronic device.
Research and analyse based on above-mentioned, the application's embodiment provides a kind of backlight module with NFC function, with reference to figure 1, a kind of structural representation with the backlight module of NFC function that Fig. 1 provides for the embodiment of the present application one, described backlight module comprises: the reflective membrane 11 be cascading in light exit direction, light guide plate 110, first light-diffusing film 12, bright enhancement film 13; Be arranged on the NFC structure 14 that described reflective membrane 11 deviates from described light guide plate 110 side.
Wherein, described smooth exit direction refers to the direction being pointed to described bright enhancement film 13 by described reflective membrane 11.
Described reflective membrane 11 is fixedly installed on the surface that described light guide plate 110 deviates from described first light-diffusing film 12 side, and namely described reflective membrane 11 is fixedly installed on the back side of described light guide plate 110.Described reflective membrane 11 can be the reflecting layer being fixed on described light guide plate 110 surface of fitting, also can for being formed in the reflecting layer on described light guide plate 110 surface by coating process.
Backlight module described in the present embodiment is side incident backlight module, the light source 18 of described backlight module is the luminescent device of transmitting white, described light source 18 is fixedly installed on FPC 17, and described FPC 17 is fixed on the one end in described light guide plate 110 front by two-sided tape 19.Wherein, described light source 18 can be white light LEDs.Described reflectance coating 11 makes the light deviating from described smooth exit direction outgoing be sent to the outgoing of light exit direction by reflex.
Described first light-diffusing film 12 is provided for light uniform, improves the uniformity of exiting light beam intensity.
Described bright enhancement film 13, for controlling the shooting angle of emergent light, makes to gather in light within the scope of certain angle of visibility, can improve the brightness of display floater, thus can improve the contrast of liquid crystal display.Described bright enhancement film 13 can be the laminated construction of one deck brightening piece or multilayer brightening piece, and double-layer structure shown in Fig. 1 is just illustrated to illustrate, what do not limit the application comprises scope.
Described NFC structure 14 can be NFC antenna or NFC module, and when described NFC structure is NFC module, it can be NFC chip.
In order to improve the uniformity of described backlight module emergent light further, described backlight module also comprises: the second light-diffusing film 15.Described second light-diffusing film 15 is arranged on the side that described bright enhancement film 13 deviates from described first light-diffusing film 12.
Described shady face module can also comprise the black double-sided glue frame 16 being arranged on described second light-diffusing film 15 light emission side, described black double-sided glue frame 16 1 aspect may be used for display floater bonding fixing, on the other hand, the size of outgoing light window can be regulated, so that corresponding with the viewing area of the display surface of setting by the opening arranging described black double-sided glue frame 16.
Backlight module described in the present embodiment is integrated with NFC structure, and therefore, the communication electronic device adopting described backlight module to prepare has NFC function.And by described NFC structure assembly at described backlight module, technique is simple, and cost is lower.
Embodiment two
Based on above-described embodiment, present embodiments provide a kind of backlight module with NFC function, with reference to figure 2, a kind of structural representation with the backlight module of NFC function that Fig. 2 provides for the embodiment of the present application two, described backlight module comprises further relative to backlight module described in embodiment one: fixing glue shell 21.
Described fixing glue shell 21 comprises bottom surface and is arranged on four sides of described bottom surface surrounding.Described bottom surface and described side form a chamber, and described reflective membrane 11, light guide plate 110, first light-diffusing film 12, bright enhancement film 13 and the second light-diffusing film 15 are arranged in described fixing glue shell 12.Can fix each Rotating fields by arranging described fixing glue shell 21, preventing loose or misplacing mobile.
The NFC structure 14 of described backlight module can be arranged between described fixing glue shell 21 bottom surface and described reflective membrane 11 as shown in Figure 2, is together fixed by described fixing glue shell 21 with each Rotating fields of the side of being located thereon.When described NFC structure 14 is arranged between described fixing glue shell 21 bottom surface and described reflective membrane 11, it can be formed directly into the bottom surface of described reflective membrane 11, namely be arranged on the side surface that described reflective membrane 11 deviates from described light guide plate 110, also described NFC structure 14 can be formed directly into the side surface of described fixing glue shell 21 bottom surface towards described reflective membrane 11.
With reference to figure 3 illustrated embodiment, Fig. 3 has the structural representation of the backlight module of NFC function for another kind that the embodiment of the present application two provides, and described NFC structure 14 can also be arranged on the side that described fixing glue shell 21 bottom surface deviates from described reflective membrane 11.
Embodiment three
Based on above-mentioned two embodiments, present embodiments provide a kind of backlight module with NFC function, relative to the backlight module described in above-mentioned two embodiments, described in the present embodiment, backlight module comprises further: strengthen brandreth; Wherein, described fixing glue shell 21 is arranged in described enhancing brandreth.
Described enhancing brandreth is for improving the mechanical strength of described backlight module.
Described enhancing brandreth comprises bottom surface and is arranged on four sides of described bottom surface surrounding.Described bottom surface and described side form a chamber, and described fixing glue shell 21 is placed in described chamber.Now, fixing glue shell 21 bottom surface as described in described NFC structure 14 can be arranged on as described in above-described embodiment towards as described in the side of reflectance coating 11, described NFC structure 14 can be formed directly into described fixing glue shell 21 bottom surface towards a side surface of described reflectance coating 11 or be formed directly into the side surface that described reflective membrane 11 deviates from described light guide plate 110.
As described in embodiment two, described NFC structure 14 can also be arranged on the side that described fixing glue shell 21 bottom surface deviates from described reflective membrane 11.
When described NFC structure 14 be arranged on described fixing glue shell 21 bottom surface deviate from the side of described reflective membrane 11 time, described NFC structure 14 can be arranged between described fixing glue shell 21 bottom surface and described enhancing brandreth 41 bottom surface.When described NFC structure 14 is arranged between described fixing glue shell 21 bottom surface and described enhancing brandreth 41 bottom surface, described NFC structure 14 can be formed directly into the surface of described fixing glue shell 21 bottom surface towards described enhancing brandreth 41 side, or is formed directly into the surface of described enhancing brandreth 41 bottom surface towards described fixing glue shell 21 side.
When described NFC structure 14 be arranged on described fixing glue shell 21 bottom surface deviate from the side of described reflective membrane 11 time, described NFC structure 14 can be arranged on the side that described enhancing brandreth 41 bottom surface deviates from described fixing glue shell 21 as shown in Figure 4, preferably, described NFC structure 14 can be formed directly into the surface that described enhancing brandreth 41 bottom surface deviates from the side of described fixing glue shell 21, the structural representation of a kind of backlight module that Fig. 4 provides for the embodiment of the present application three.Described NFC structure 14 also can be fixed on by laminating type the surface that described enhancing brandreth 41 bottom surface deviates from the side of described fixing glue shell 21.
When NFC is when strengthening brandreth 41 ground and deviating from the side strengthening glue shell 21, the position strengthening brandreth 41 corresponding with NFC antenna region needs hollow out, so that transmitting/receiving wireless signal.
In sum, in each way of example of the application, described NFC structure can be formed directly into the side that described light guide plate deviates from the first light-diffusing film, or be formed directly into the surface of described fixing glue shell bottom surface towards described reflective membrane side, or be formed directly into the surface that described fixing glue shell bottom surface deviates from described reflective membrane side, or be formed directly into the surface of described enhancing brandreth bottom surface towards described fixing glue shell side, or be arranged on the surface that described enhancing brandreth bottom surface deviates from described fixing glue shell side, described NFC structure is formed in the miscellaneous part of backlight module, technique is simple, cost is low, when described manufacturing backlight module becomes electronic equipment, to the disassembly and assembly of back cover and battery, can not have a negative impact to NFC structure, ensure that the service life of NFC structure and electronic equipment.
Embodiment four
Present embodiments provide a kind of communication electronic device with NFC function, with reference to figure 5, the structural representation of a kind of communication electronic device that Fig. 5 provides for the embodiment of the present application four, described communication electronic device comprises: the backlight module be oppositely arranged and display floater 51.
Wherein, described backlight module is the backlight module described in any one embodiment of above-described embodiment, only carries out signal explanation for backlight module shown in Fig. 4 in Fig. 5.Described display floater comprises display panels, but is not limited only display panels.
Communication electronic device described in the present embodiment can be mobile phone or panel computer or wearable intelligent electronic device.Described wearable intelligent electronic device comprises intelligent glasses, intelligent watch, intelligent waistband etc.
Communication electronic device described in the present embodiment adopts the backlight module with NFC structure, there is NFC function, and because NFC structure assembly is in backlight module, when the back cover of communication electronic device or battery are dismantled or are assembled, can not have a negative impact to NFC structure, ensure that the service life of NFC structure and electronic equipment.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. there is a backlight module for NFC function, it is characterized in that, comprising:
The reflective membrane that light exit direction is cascading, light guide plate, the first light-diffusing film, bright enhancement film;
Be arranged on the NFC structure that described reflective membrane deviates from described light guide plate side.
2. backlight module according to claim 1, is characterized in that, described NFC structure comprises:
NFC antenna or NFC module.
3. backlight module according to claim 1, is characterized in that, described backlight module also comprises:
Be arranged on the second diffusion barrier that described bright enhancement film deviates from described first diffusion barrier side.
4. backlight module according to claim 1, is characterized in that, described backlight module also comprises:
Fixing glue shell;
Wherein, described reflective membrane, light guide plate, the first light-diffusing film and bright enhancement film are arranged in described fixing glue shell.
5. backlight module according to claim 4, is characterized in that, described NFC vibrational power flow is between described fixing glue shell and described reflective membrane.
6. backlight module according to claim 4, is characterized in that, described NFC vibrational power flow deviates from the side of described reflective membrane in described fixing glue shell bottom surface.
7. the backlight module according to any one of claim 1-6, is characterized in that, described backlight module also comprises:
Strengthen brandreth;
Wherein, described fixing glue shell is arranged in described increase brandreth.
8. backlight module according to claim 7, is characterized in that, when described NFC vibrational power flow deviates from the side of described reflective membrane at described fixing glue shell, described NFC vibrational power flow is between described fixing glue shell and described enhancing brandreth.
9. backlight module according to claim 7, it is characterized in that, when described NFC vibrational power flow deviates from the side of described reflective membrane at described fixing glue shell, described NFC structure is fixed on the side that described enhancing brandreth bottom surface deviates from described fixing glue shell, and the region hollow out that described enhancing brandreth bottom surface is relative with described NFC structure.
10. there is a communication electronic device for NFC function, it is characterized in that, comprising:
The backlight module be oppositely arranged and display floater;
Wherein, described backlight module is the backlight module described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420370498.6U CN204062663U (en) | 2014-07-03 | 2014-07-03 | A kind of backlight module and communication electronic device with NFC function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420370498.6U CN204062663U (en) | 2014-07-03 | 2014-07-03 | A kind of backlight module and communication electronic device with NFC function |
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| CN204062663U true CN204062663U (en) | 2014-12-31 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112927614A (en) * | 2021-01-28 | 2021-06-08 | 维沃移动通信有限公司 | Electronic device and display device |
| CN114624811A (en) * | 2022-05-17 | 2022-06-14 | 深圳市北泰显示技术有限公司 | Production method of display screen backlight module |
| WO2022241730A1 (en) * | 2021-05-20 | 2022-11-24 | 京东方科技集团股份有限公司 | Foldable display device and fabrication method therefor |
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2014
- 2014-07-03 CN CN201420370498.6U patent/CN204062663U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112927614A (en) * | 2021-01-28 | 2021-06-08 | 维沃移动通信有限公司 | Electronic device and display device |
| WO2022241730A1 (en) * | 2021-05-20 | 2022-11-24 | 京东方科技集团股份有限公司 | Foldable display device and fabrication method therefor |
| CN114624811A (en) * | 2022-05-17 | 2022-06-14 | 深圳市北泰显示技术有限公司 | Production method of display screen backlight module |
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