CN204203913U - There is the contact panel of fingerprint identification function - Google Patents
There is the contact panel of fingerprint identification function Download PDFInfo
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- CN204203913U CN204203913U CN201420316858.4U CN201420316858U CN204203913U CN 204203913 U CN204203913 U CN 204203913U CN 201420316858 U CN201420316858 U CN 201420316858U CN 204203913 U CN204203913 U CN 204203913U
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- fingerprint identification
- recognition module
- contact panel
- identification function
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Abstract
The utility model relates to contact panel field, provide a kind of contact panel with fingerprint identification function, comprise a fingerprint recognition module, be arranged in a through hole of a first substrate, described fingerprint recognition module and described first substrate and a second substrate fit.The utility model by being arranged in the through hole of first substrate by fingerprint recognition module, then fits with second substrate, maintains the integrality of second substrate, avoids the intensity effect to second substrate.
Description
Technical field
The utility model relates to a kind of contact panel, especially a kind of contact panel with fingerprint identification function.
Background technology
Along with the development of science and technology, fingerprint identification technology relies on its safe recognition function provided, and is widely used in various electronic equipment.In recent years, be applied to fingerprint identification technology in smart mobile phone because having the privacy protection function of good anti-theft feature and personal mobile phone content, and become the focus of public concern, and will the developing direction of follow-up similar electronic equipment be become.
In prior art; for smart mobile phone; the active key that Fingerprint Identification Unit corresponds on smart mobile phone is arranged; such as homepage key; active key is generally be arranged in the ad hoc through hole of mobile phone protective cover plate; and there is gap between mobile phone protective cover plate, tiny dirt is easy to the periphery being attached to ad hoc through hole, thus affects the outward appearance of mobile phone and reduce Consumer's Experience comfort level.In addition, ad hoc through hole bores often and opens a hole and carry out polishing and being formed on the cover sheet of whole, and processing procedure difficulty is high; and affect the integrated stress distribution of cover sheet, there is infringement to the intensity of cover sheet, thus; both affect the yield of processing procedure, affect again the performance of product.
Utility model content
For solving the technical matters described in background technology, the utility model provides a kind of contact panel with fingerprint identification function, comprise: a fingerprint recognition module, be arranged in a through hole of a first substrate, described fingerprint recognition module and described first substrate and a second substrate fit.
In an embodiment, one first bonding coat is arranged between described first substrate and described second substrate, with described first substrate and the described second substrate of fitting.
In an embodiment, one second bonding coat is arranged between described fingerprint recognition module and described second substrate, with described fingerprint recognition module and the described second substrate of fitting.
In an embodiment, described fingerprint recognition module is fixed in the described through hole of described first substrate by colloid.
In an embodiment, a touch-control sensing structure is arranged at the surface of described first substrate away from described second substrate.
In an embodiment, a touch-control sensing structure is arranged at the surface of described first substrate near described second substrate.
In an embodiment, a touch-control sensing structure is arranged at the surface of described second substrate near described first substrate.
In an embodiment, a shielding layer is arranged at the surface of described second substrate, and between described first substrate and described second substrate, and the orthogonal projection on described second substrate at least covers the orthogonal projection of described fingerprint recognition module on described second substrate.
In an embodiment, described second substrate has a depressed part, described depressed part and the orthogonal projection of described fingerprint recognition module on described second substrate overlapped.
In an embodiment, a shielding construction between described first substrate and described second substrate, and is surrounded on the setting of described fingerprint recognition module.
In an embodiment, a shielding construction between described second substrate and described shielding layer, and is surrounded on the setting of described fingerprint recognition module.
In an embodiment, described shielding layer is between described second substrate and a shielding construction, and described shielding construction is surrounded on described fingerprint recognition module and arranges.
The utility model is by being arranged in the through hole of first substrate by fingerprint recognition module; fit with second substrate again; form the contact panel with fingerprint identification function; without the need to by the second substrate for the protection of product; namely the cover sheet of product, bores a hole, and ensure that the integrality of second substrate; maintain the self-strength of second substrate, thus ensure that properties of product.
Accompanying drawing explanation
Fig. 1 is the contact panel front schematic view in the utility model with fingerprint identification function;
Fig. 2 is the cut-open view of Fig. 1 along profile line AA ';
Fig. 3 A is the schematic structure schematic diagram of the contact panel in embodiment of the present utility model with fingerprint identification function;
Fig. 3 B is the second substrate schematic diagram of the contact panel in embodiment of the present utility model with fingerprint identification function;
Fig. 4 is the touch-control sensing structure schematic diagram of the contact panel in embodiment of the present utility model with fingerprint identification function;
Fig. 5 A is the shielding construction schematic diagram of the contact panel in embodiment of the present utility model with fingerprint identification function;
Fig. 5 B is the shielding construction schematic diagram of the contact panel in embodiment of the present utility model with fingerprint identification function;
Fig. 6 is the cut-open view of Fig. 1 along profile line AA ';
Fig. 7 is the cut-open view of Fig. 1 along profile line AA '.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.Be understandable that, hereinafter mentioned " on ", the position relationship of D score, being according to illustrated location expression, to facilitate the clear description to technical scheme, is not the restriction to the technical solution of the utility model.
Be the contact panel front schematic view with fingerprint identification function of the present utility model referring to Fig. 1 and Fig. 2, Fig. 1, Fig. 2 is the cut-open view of Fig. 1 along profile line AA ', the contact panel with fingerprint identification function of display the utility model one preferred embodiment.In the present embodiment, the contact panel 100 with fingerprint identification function comprises first substrate 11, and first substrate 11 is provided with through hole 110; Second substrate 13, is positioned on first substrate 11, and is oppositely arranged with first substrate 11; Fingerprint recognition module 12, is arranged in the through hole 110 of first substrate 11; Wherein first substrate 11 and fingerprint recognition module 12 fit with second substrate 13 respectively by the first bonding coat 14 and the second bonding coat 15; Touch-control sensing structure 16 is arranged at the lower surface of first substrate 11.
Second substrate 13 is formed by the glass through strengthening or rigid plastic base material, and it can be used as the cover sheet of the contact panel 100 with fingerprint identification function, and wherein, the upper surface of second substrate 13 directly can carry out touch control operation for user.For ensureing that fingerprint recognition module 12 can carry out fingerprint recognition more accurately, the thickness of second substrate 13 is preferably and is less than or equal to 0.3mm.The lower surface of second substrate 13 is provided with shielding layer 17, and shielding layer 17 is between second substrate 13 and the first bonding coat 14, and its orthogonal projection on second substrate 13 covers the orthogonal projection of fingerprint recognition module 12 on second substrate 13.Shielding layer 17 is formed by lighttight ink or photoresist, in order to cover some the opaque elements be positioned under second substrate 13, as fingerprint recognition module etc.Shielding layer 17 can be the structure of individual layer, and can be also and that formed sandwich construction stacking by multilayer material, the utility model be restricted.In the present embodiment, have in the contact panel 100 of fingerprint identification function, shielding layer 17 region is defined as non-visible area V2, unless the region outside the V2 of visible area is visible area V1.Comprise fingerprint identification area V21 in non-visible area V2, fingerprint recognition module 12 is arranged in non-visible area V2, and the region at its place is defined as fingerprint identification area V21.
Please refer to Fig. 3 A, Fig. 3 A is the schematic structure schematic diagram of the contact panel in embodiment of the present utility model with fingerprint identification function.Come in order to other parts of fingerprint identification area V21 and non-visible area V2 are distinguished, make user can be accurate, easily at the enterprising line operate of fingerprint identification area V21, embodiment of the present utility model is passed through shielding layer 17 part hollow out, and the light screening material of shielding layer 17 is different from hollow part Fill Color, to form schematic structure 170, in order to indicate fingerprint identification area V21, in embodiment shown in Fig. 3 A, schematic structure 170 is arranged around non-visible area V21, in other embodiments of the present utility model, schematic structure 170 also can be other pattern forms, the identification means of the utility model to schematic structure 170 does not limit.
Please refer to Fig. 3 B, Fig. 3 B is the second substrate schematic diagram of the contact panel in embodiment of the present utility model with fingerprint identification function, and it depicts the embodiment of another kind of instruction fingerprint identification area V21 in the utility model.Second substrate 13 is recessed to form depressed part 130 from upper surface (carrying out the surface of touch control operation for user) to the direction of lower surface (surface relative with upper surface) in fingerprint identification area V21, the orthogonal projection of depressed part 130 on second substrate 13 and the orthogonal projection of fingerprint recognition module 12 on second substrate 13 overlapped, user carries out pressing operation at depressed part 130, to carry out fingerprint signal input.
First substrate 11 is formed by transparent glass or plastic basis material, which is provided with through hole 110, in order to accommodating fingerprint recognition module 12.First substrate 11 is fitted with the lower surface of second substrate 13 by the first bonding coat 14, in the present embodiment, laminating first substrate 11 and the mode of second substrate 12 are the mode of entirely fitting, specifically, first bonding coat 14 is arranged between first substrate 11 and second substrate 13, and is filled between the two aforementioned completely.In other embodiments of the present utility model, laminating first substrate 11 and the mode of second substrate 13 also can be the mode that frame pastes, specifically, first bonding coat 14 is arranged between first substrate 11 and second substrate 13, but it is only positioned at first substrate 11 and second substrate 13 and fits the peripheral position in region.
Fingerprint recognition module 12 to be arranged in the through hole of first substrate 11 110, and is fitted with the lower surface of second substrate 13 by the second bonding coat 15, and the second bonding coat 15 is arranged between fingerprint recognition module 12 and second substrate 13.It should be noted that, in embodiment of the present utility model, fingerprint recognition module 12 be in the through hole 110 being fixed in first substrate 11 in advance after fit with second substrate 13 again, by filling colloid 18 between through hole 110 madial wall and fingerprint recognition module 12 of first substrate 11 in the present embodiment, fingerprint recognition module 12 is made to be fixed in first substrate 11, be understandable that, the mode be fixed on by fingerprint recognition module 12 in first substrate 11 can also be other modes, such as be fixed by arranging auxiliary element, or carry out the fixing of engaging mutually by control clear size of opening or shape.Because the thin portion structure of fingerprint recognition module 12 is known by those skilled in the art, therefore repeat no more.
Please refer to Fig. 4, Fig. 4 is the touch-control sensing structure schematic diagram of the contact panel in the present embodiment with fingerprint identification function.Touch-control sensing structure 16 is arranged at the lower surface of first substrate 11, namely first substrate 11 is away from the surface of second substrate 13, comprise the electrode layer 161 being positioned at visible area V1 and the conductor layer 162 being positioned at non-visible area V2, wherein, electrode layer 161 and conductor layer 162 are electrically connected mutually.Electrode layer 161 comprises plural first axial electrode axle 1611, plural second axial electrode axle 1612 and insulation course 1613, wherein plural first axial electrode 1611 extends along first direction D1 and is spaced along second direction D2, second axial electrode 1612 extends along second direction D2 and is spaced along first direction D1, the collets that insulation course 1613 is formed at the first axial electrode 1611 and the second axial electrode 1612 infall by plural number form, the first axial electrode 1611 and the second axial electrode 1612 mutually electrically to be completely cut off.First axial electrode 1611 and the second axial electrode 1612 are electrically connected at conductor layer 162 respectively.First axial electrode 1611, second axial electrode 1612 is transparent conductive structure, and its material can be the conductive materials such as tin indium oxide, Nano Silver, Graphene, CNT, metal grill wherein one or more.Insulation course 1613 is transparent insulation system, and its material can be silicon dioxide, transparent photoresistance etc.Conductor layer 162 has metal material to be formed, and is positioned at non-visible area V2, is arranged at below shielding layer 17, and conductor layer 162 is subject to the covering of shielding layer 17 and not visual by user.In the present embodiment, touch-control sensing structure 16 is the induction structure of single layer of conductive material, and in other embodiments of the present utility model, it can also be the induction structure by double-deck or multilayer conductive material, and the utility model is not as limit.
The contact panel 100 with fingerprint identification function of the present utility model can more comprise shielding construction 19, between first substrate 11 and second substrate 13, and arranges around fingerprint recognition module 12.Shielding construction 19 is for providing the function of shielding electromagnetism noise for fingerprint recognition module 12, in the present embodiment, shielding construction 19 is the metal construction of a ring-type, be arranged at first substrate 11 surface, and between first substrate 11 and the first bonding coat 14, it should be noted that in other embodiments of the present utility model, please reference Fig. 5 A and Fig. 5 B shielding construction 19 also can be arranged between second substrate 13 and the first bonding coat 14 respectively.
Please refer to Fig. 5 A, Fig. 5 A is the structural representation that the utility model embodiment has the contact panel of fingerprint identification function.Shielding construction 19 is arranged at the lower surface of second substrate 13, and between second substrate 13 and shielding layer 17, because shielding construction 19 is formed by metal material, its color can be different from shielding layer 17, be arranged between second substrate 13 and shielding layer 17, user can see shielding construction 19 touch operation surface, therefore when it is arranged around fingerprint identification area V2, can be used for indicating fingerprint identification area V21, thus other indicating structure can be omitted.
Please refer to Fig. 5 B, Fig. 5 B is the structural representation that the utility model embodiment has the contact panel of fingerprint identification function.Shielding construction 19 is arranged between shielding layer 17 and the first bonding coat 14, hollow part corresponding to the shielding layer 17 in Fig. 3 A illustrated embodiment is arranged, can by the color distortion between itself and shielding layer 17, user can see shielding construction 19 from the hollow part of shielding layer 17, to realize the function indicating fingerprint identification area V21 simultaneously, and omit the step of filling other masking materials in Fig. 3 A.It should be noted that, in the present embodiment, shielding construction 19 is an independent hardware formed, it is arranged at immediately below the hollow part of shielding layer 17, the hollow part that user can pass through screen layer 17 sees shielding construction 19, in other words, the hollow part of shielding layer 17 is blank state, and in other embodiments of the present utility model, shielding construction 19 is formed at the surface of shielding layer 17 by the mode of sputter or printing, therefore the hollow part of shielding layer 17 may be filled into the material of shielding construction 19, final structure, shielding construction 19 is for be partly or entirely embedded in shielding layer 17.
The first above-mentioned bonding coat 14, second bonding coat 15 and colloid 18 have respective material behavior respectively.First bonding coat 14 is formed by transparent optics laminating glue, and it can be solid film, can also be liquid glue.Second bonding coat 15 is formed by explosion-proof optical cement, it is compared to general optical cement, more weak to the shield effectiveness of electric signal, be arranged between second substrate 13 and fingerprint recognition module 12, the electric signal decay being transferred to fingerprint recognition module 12 from the upper surface of second substrate 13 can be reduced, less on the sensitivity impact of fingerprint recognition module 12.Colloid 18 is the liquid glue with mobility, can be filled in flexibly between through hole 110 sidewall of first substrate 11 and fingerprint recognition module 12.
The utility model is by embedding in first substrate 11 by fingerprint recognition module 12, and fit in complete second substrate 13, form the contact panel 100 with fingerprint identification function, without the need to passing through, second substrate 13 is bored a hole, make the intensity of second substrate 13 self unaffected, ensure that the performance of product, in addition, the setting of fingerprint recognition module 12 is not by the restriction of active button, not only eliminate the complicated encapsulating structure to active button, also be arranged at flexibly in contact panel, ensureing under the prerequisite that can realize fingerprint identification function equally, simplify the structure of product, improve the dirigibility of product design.
In above-described embodiment, the lower surface of first substrate 11 is located at for touch-control sensing structure 16, in other embodiments of the present utility model, touch-control sensing structure 16 also can be arranged at other positions, referring to Fig. 1 and Fig. 6, Fig. 6 is the cut-open view of Fig. 1 along profile line AA ', the contact panel with fingerprint identification function of another preferred embodiment of display the utility model.
The difference of the present embodiment and a upper embodiment is, touch-control sensing structure 16 is arranged at the upper surface of first substrate 11, namely the surface of first substrate 11 near second substrate 13 is arranged at, be located between first substrate 11 and the first bonding coat 14, in addition, the contact panel 101 with fingerprint identification function in the present embodiment more comprises conductive material layer 20, is arranged at the lower surface of first substrate 11, for providing the function of shielding electromagnetism noise for touch-control sensing structure 16.Conductive material layer 20 is formed by transparent conductive material, and be the structure of whole, or be only arranged at the periphery of first substrate 11 lower surface, form a loop configuration, the utility model does not limit.Other element in the contact panel 101 with fingerprint identification function in the present embodiment and between roughly the same with a upper embodiment of annexation, no longer repeat at this.
Be the cut-open view of Fig. 1 along profile line AA ' referring to Fig. 1 and Fig. 7, Fig. 7, the contact panel with fingerprint identification function of the another preferred embodiment of display the utility model.Be with the difference of a upper embodiment in the present embodiment, touch-control sensing structure 16 is arranged at the lower surface of second substrate 13, and be namely arranged at the surface of second substrate 13 near first substrate 11, shielding layer 17 is between second substrate 16 and touch-control sensing structure 16.In the contact panel 102 with fingerprint identification function of the present embodiment, touch-control sensing structure 16 is directly arranged at the surface of second substrate 13, fingerprint recognition module 12 is arranged in the through hole of first substrate 11, again both are fitted, avoid on first substrate 11 and should form touch-control sensing structure 16, influencing each other again and between fingerprint recognition module 12 multiple processing procedures of fixing and existing, reduce in the relevant processing procedure difficulty of first substrate 11, can in promoting process rate to a certain extent, and touch-control sensing structure 16 is arranged at the lower surface of second substrate 13, make it closer to user operation face, make user's touching signals stronger, and then promote the sensitivity of touch-control sensing structure 16.Other element in the contact panel 102 with fingerprint identification function in the present embodiment and between roughly the same with a upper embodiment of annexation, no longer repeat at this.
It should be noted that, in above-described embodiment, touch-control sensing structure 16 is the surface being directly formed at first substrate 11 or second substrate 13, in other embodiments of the present utility model, touch-control sensing structure 16 also can be and is previously formed on a film, again that this is film adhered in the surface of first substrate 11 or second substrate 13, the utility model does not limit this.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacements, improvement etc., all should be included within scope that the utility model protects.
Claims (12)
1. have a contact panel for fingerprint identification function, it is characterized in that, comprise: a fingerprint recognition module, be arranged in a through hole of a first substrate, described fingerprint recognition module and described first substrate and a second substrate fit.
2. have the contact panel of fingerprint identification function as claimed in claim 1, it is characterized in that, one first bonding coat is arranged between described first substrate and described second substrate, with described first substrate and the described second substrate of fitting.
3. have the contact panel of fingerprint identification function as claimed in claim 2, it is characterized in that, one second bonding coat is arranged between described fingerprint recognition module and described second substrate, with described fingerprint recognition module and the described second substrate of fitting.
4. have the contact panel of fingerprint identification function as claimed in claim 1, it is characterized in that, described fingerprint recognition module is fixed in the described through hole of described first substrate by colloid.
5. have the contact panel of fingerprint identification function as claimed in claim 1, it is characterized in that, a touch-control sensing structure is arranged at the surface of described first substrate away from described second substrate.
6. have the contact panel of fingerprint identification function as claimed in claim 1, it is characterized in that, a touch-control sensing structure is arranged at the surface of described first substrate near described second substrate.
7. have the contact panel of fingerprint identification function as claimed in claim 1, it is characterized in that, a touch-control sensing structure is arranged at the surface of described second substrate near described first substrate.
8. there is the contact panel of fingerprint identification function as claimed in claim 1, it is characterized in that, one shielding layer is arranged at the surface of described second substrate, between described first substrate and described second substrate, and the orthogonal projection on described second substrate at least covers the orthogonal projection of described fingerprint recognition module on described second substrate.
9. have the contact panel of fingerprint identification function as claimed in claim 1, it is characterized in that, described second substrate has a depressed part, described depressed part and the orthogonal projection of described fingerprint recognition module on described second substrate overlapped.
10. have the contact panel of fingerprint identification function as claimed in claim 1, it is characterized in that, a shielding construction between described first substrate and described second substrate, and is surrounded on the setting of described fingerprint recognition module.
11. contact panels as claimed in claim 8 with fingerprint identification function, is characterized in that, a shielding construction between described second substrate and described shielding layer, and is surrounded on described fingerprint recognition module and arranges.
12. contact panels as claimed in claim 8 with fingerprint identification function, it is characterized in that, more comprise a shielding construction, described shielding layer is between described second substrate and described shielding construction, and described shielding construction is surrounded on described fingerprint recognition module and arranges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420316858.4U CN204203913U (en) | 2014-06-13 | 2014-06-13 | There is the contact panel of fingerprint identification function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420316858.4U CN204203913U (en) | 2014-06-13 | 2014-06-13 | There is the contact panel of fingerprint identification function |
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| CN204203913U true CN204203913U (en) | 2015-03-11 |
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| CN201420316858.4U Active CN204203913U (en) | 2014-06-13 | 2014-06-13 | There is the contact panel of fingerprint identification function |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104866813A (en) * | 2015-04-17 | 2015-08-26 | 麦克思股份有限公司 | Fingerprint identification device |
| CN104866814A (en) * | 2015-04-17 | 2015-08-26 | 麦克思股份有限公司 | Fingerprint identification device and manufacturing method thereof |
| CN104914930A (en) * | 2015-05-30 | 2015-09-16 | 广东欧珀移动通信有限公司 | Glass cover plate and user terminal |
| CN104978067A (en) * | 2015-06-25 | 2015-10-14 | 广东欧珀移动通信有限公司 | Touch panel |
| CN105094429A (en) * | 2015-07-30 | 2015-11-25 | 江苏邦融微电子有限公司 | Orientation touch device based on optical type fingerprint head |
| CN105468187A (en) * | 2014-06-18 | 2016-04-06 | 宸鸿科技(厦门)有限公司 | Touch panel with fingerprint recognition function |
| CN105528569A (en) * | 2015-07-03 | 2016-04-27 | 宸鸿科技(厦门)有限公司 | Touch control device |
| CN105549864A (en) * | 2015-12-18 | 2016-05-04 | 惠州Tcl移动通信有限公司 | Electronic device capable of playing multimedia file and playing method for electronic device |
| CN106469294A (en) * | 2015-08-17 | 2017-03-01 | 速博思股份有限公司 | Double-substrate fingerprint identification device |
| CN107092310A (en) * | 2017-04-27 | 2017-08-25 | 广东欧珀移动通信有限公司 | display screen, display device and mobile terminal |
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2014
- 2014-06-13 CN CN201420316858.4U patent/CN204203913U/en active Active
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105468187A (en) * | 2014-06-18 | 2016-04-06 | 宸鸿科技(厦门)有限公司 | Touch panel with fingerprint recognition function |
| CN104866813A (en) * | 2015-04-17 | 2015-08-26 | 麦克思股份有限公司 | Fingerprint identification device |
| CN104866814A (en) * | 2015-04-17 | 2015-08-26 | 麦克思股份有限公司 | Fingerprint identification device and manufacturing method thereof |
| CN104866814B (en) * | 2015-04-17 | 2019-09-13 | 业成科技（成都）有限公司 | Fingerprint identification device and its manufacturing method |
| CN104914930A (en) * | 2015-05-30 | 2015-09-16 | 广东欧珀移动通信有限公司 | Glass cover plate and user terminal |
| CN104978067A (en) * | 2015-06-25 | 2015-10-14 | 广东欧珀移动通信有限公司 | Touch panel |
| CN105528569A (en) * | 2015-07-03 | 2016-04-27 | 宸鸿科技(厦门)有限公司 | Touch control device |
| CN105528569B (en) * | 2015-07-03 | 2017-07-28 | 宸鸿科技(厦门)有限公司 | Contactor control device |
| CN105094429A (en) * | 2015-07-30 | 2015-11-25 | 江苏邦融微电子有限公司 | Orientation touch device based on optical type fingerprint head |
| CN106469294A (en) * | 2015-08-17 | 2017-03-01 | 速博思股份有限公司 | Double-substrate fingerprint identification device |
| CN106469294B (en) * | 2015-08-17 | 2019-08-06 | 速博思股份有限公司 | double-substrate fingerprint identification device |
| CN105549864A (en) * | 2015-12-18 | 2016-05-04 | 惠州Tcl移动通信有限公司 | Electronic device capable of playing multimedia file and playing method for electronic device |
| CN107092310A (en) * | 2017-04-27 | 2017-08-25 | 广东欧珀移动通信有限公司 | display screen, display device and mobile terminal |
| CN107092310B (en) * | 2017-04-27 | 2020-04-03 | Oppo广东移动通信有限公司 | Display screen, display device and mobile terminal |
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