CN109933226A - Screen assembly and terminal - Google Patents
Screen assembly and terminal Download PDFInfo
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- CN109933226A CN109933226A CN201711346893.5A CN201711346893A CN109933226A CN 109933226 A CN109933226 A CN 109933226A CN 201711346893 A CN201711346893 A CN 201711346893A CN 109933226 A CN109933226 A CN 109933226A
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- electrode layer
- screen assembly
- fingerprint
- terminal
- touch
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Abstract
The present invention provides a kind of screen assembly and terminals.Wherein, screen assembly is used for terminal, and terminal is provided with mainboard, and screen assembly includes: liquid crystal display；Recognizer component is located on liquid crystal display, and recognizer component is provided with touch-control receiving electrode layer, fingerprint receiving electrode layer and drive electrode layer, and fingerprint receiving electrode layer is between touch-control receiving electrode layer and drive electrode layer；Wherein, drive electrode layer has touch-control driving function and fingerprint driving function.The present invention is by being arranged touch-control receiving electrode layer, fingerprint receiving electrode layer and drive electrode layer in recognizer component, reduce the integral thickness of screen assembly and the investment of material, reduce product weight and production cost, convenient for the rational deployment of the position of the other component of terminal, it provides the foundation simultaneously for fingerprint recognition under the screen of terminal, and then can be realized the fringe region that cancellation can not be shown at the terminal, improve terminal accounts for screen ratio, enhances the aesthetics and visuality of product.
Description
Technical field
The present invention relates to field of liquid crystal display, in particular to a kind of screen assembly and terminal.
Background technique
Currently, the touch screen as used by mobile phone, plate, wearable device is to connect fingerprint mould group using external hanging type come real
Existing touch screen fingerprint identification function, still, as shown in Figure 1, making fingerprint mould group 10 ' only because 10 ' contour structures of fingerprint mould group limit
Can be limited in the fixed area of the transparent window 20 ' of terminal 1 ' outside, such as: setting in 30 ' zone position of touch-screen button or
Position is fixed at the touch screen back side.
And with the development of the times and fingerprint recognition concept it is universal, user is while pursuing big accounting screen, to touch
The demand of fingerprint recognition is also more more and more urgent in panel, and square key position attaching refers to existing fingerprinting scheme under a touch screen
Line identifies mould group, and fingerprint identification function limits in the area, cannot achieve viewfinder area fingerprint identification function in face, influence user
To usage experience, meanwhile, but also touch screen lower end frame is larger, it can not effectively improve screen accounting.
Summary of the invention
The present invention is directed to solve at least one of the technical problems existing in the prior art or related technologies.
For this purpose, the first aspect of the present invention proposes a kind of screen assembly.
The second aspect of the present invention proposes a kind of terminal.
In view of this, the first aspect of the present invention proposes a kind of screen assembly, it is used for terminal, terminal is provided with mainboard,
Screen assembly includes: liquid crystal display；Recognizer component is located on liquid crystal display, and recognizer component is provided with touch-control and receives electricity
Pole layer, fingerprint receiving electrode layer and drive electrode layer, fingerprint receiving electrode layer are located at touch-control receiving electrode layer and drive electrode layer
Between；Wherein, drive electrode layer has touch-control driving function and fingerprint driving function.
A kind of screen assembly provided by the invention includes: liquid crystal display and recognizer component.By being arranged in recognizer component
Touch-control receiving electrode layer, fingerprint receiving electrode layer and drive electrode layer, so that contacting generation with screen assembly by user's finger
The variation of capacitance of touch-control receiving electrode layer, fingerprint receiving electrode layer and drive electrode layer refer to realize that screen assembly has
The integral thickness of screen assembly and the investment of material are reduced while the function of line identification, touch-control and display, reduces product
Weight and production cost improve the service performance and user experience of product；Further, the structure setting of recognizer component solves
In the related technology because of the limitation of the contour structures of fingerprint identification device, causes fingerprint identification device to can be only installed at terminal and fix
The problem of limitation in region convenient for the rational deployment of the position of the other component of terminal, while being fingerprint recognition under the screen of terminal
It provides the foundation, and then can be realized the fringe region that cancellation can not be shown at the terminal, improve terminal accounts for screen ratio, enhancing
The aesthetics and visuality of product, improves the market competitiveness.
Above-mentioned screen assembly according to the present invention can also have following additional technical feature:
In the above-mentioned technical solutions, it is preferable that drive electrode layer is provided with touch-driven electrode layer and fingerprint driving electrodes
Layer.
In the technical scheme, drive electrode layer is provided with touch-driven electrode layer and fingerprint drive electrode layer, and touch-control drives
Moving electrode layer is matched with touch-control receiving electrode layer, and fingerprint drive electrode layer is matched with fingerprint receiving electrode layer, to reach screen
Curtain component has the purpose of display, touch-control and fingerprint identification function.
In any of the above-described technical solution, it is preferable that screen assembly further include: flexible circuit board, connection fingerprint receive electricity
Pole layer and fingerprint drive electrode layer.
In the technical scheme, it by the way that flexible circuit board is arranged, is allowed to connect fingerprint receiving electrode layer and fingerprint driving electricity
Pole layer, and then realize the connection of screen assembly and terminal, guarantee integrally-built connectivity；Further, flexible circuit board has
Have the advantages that light-weight and thickness is thin, reduces the occupancy to terminal inner space.
In any of the above-described technical solution, it is preferable that flexible circuit board is provided with first connecting portion, and first connecting portion is used for
Connect the second connecting portion of mainboard.
In the technical scheme, by the way that first connecting portion and the second connection are respectively set on flexible circuit board and mainboard
Portion realizes the connection of screen assembly and mainboard, and the structure setting is convenient for subsequent disassembly and maintenance.
In any of the above-described technical solution, it is preferable that drive electrode layer is an integral structure.
In the technical scheme, it is an integral structure by the way that drive electrode layer is arranged, so that drive electrode layer has simultaneously
Touch-control driving function and fingerprint driving function, and then convenient for being matched with touch-control receiving electrode layer, fingerprint receiving electrode layer, with reality
The now function of the display of screen assembly, touch-control and fingerprint recognition.
In any of the above-described technical solution, it is preferable that screen assembly further include: cover sheet is located on recognizer component,
It is opposite with liquid crystal display and set.
In the technical scheme, it by the way that cover sheet is arranged, is allowed to be located on recognizer component, recognizer component is protected
Shield reduces the probability that scratching occurs because of external force and loses for recognizer component, extends the service life of recognizer component, promoted
The service performance of product.
In any of the above-described technical solution, it is preferable that cover sheet is tempered glass cover plate.
In the technical scheme, cover sheet is tempered glass cover plate, in the aesthetics and visuality for guaranteeing cover sheet
In the case where, intensity, the bearing capacity of cover sheet are enhanced, while enhancing itself anti-wind pressure and the impact of cover sheet
Property etc..
In any of the above-described technical solution, it is preferable that cover sheet includes: fingerprint identification area and transparent window area.
In the technical scheme, cover sheet is provided with for the fingerprint identification area of fingerprint recognition and for showing information
Transparent window area so that screen assembly has display, touch-control and a fingerprint identification function simultaneously.
In any of the above-described technical solution, it is preferable that fingerprint identification area partially overlaps with transparent window area or is all overlapped.
In the technical scheme, by the way that fingerprint identification area and transparent window area to be set as partially overlapping, group of screens is reduced
The difficulty of processing and production cost of part；Or it sets whole with transparent window area for fingerprint identification area and is overlapped, and then realize terminal
Full screen fingerprint recognition, promote the functionality of terminal and the operating experience of user.
The second aspect of the present invention proposes a kind of terminal, comprising: the screen as described in technical solution any in first aspect
Curtain component.
Terminal provided by the invention because including the screen assembly as described in any one of first aspect, therefore has above-mentioned
Whole beneficial effects of screen assembly, do not do state one by one herein.
Additional aspect and advantage of the invention will become obviously in following description section, or practice through the invention
Recognize.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 shows the cross-sectional view of terminal in the related technology；
Fig. 2 shows the structural schematic diagrams of the screen assembly of one embodiment of the present of invention.
Wherein, the corresponding relationship in Fig. 1 between appended drawing reference and component names are as follows:
1 ' terminal, 10 ' fingerprint mould groups, 20 ' transparent windows, 30 ' keys；
Corresponding relationship in Fig. 2 between appended drawing reference and component names are as follows:
1 screen assembly, 10 liquid crystal displays, 20 recognizer components, 202 touch-control receiving electrode layers, 204 fingerprint receiving electrodes
Layer, 206 drive electrode layers, 30 cover sheets.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, still, the present invention may be used also
To be implemented using other than the one described here other modes, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
The screen assembly 1 described according to some embodiments of the invention and terminal are described referring to Fig. 2.
As shown in Fig. 2, the embodiment of first aspect present invention proposes a kind of screen assembly 1, it to be used for terminal, terminal setting
There is mainboard, screen assembly 1 includes: liquid crystal display 10；Recognizer component 20 is located on liquid crystal display 10, recognizer component 20
It is provided with touch-control receiving electrode layer 202, fingerprint receiving electrode layer 204 and drive electrode layer 206,204, fingerprint receiving electrode layer
Between touch-control receiving electrode layer 202 and drive electrode layer 206；Wherein, drive electrode layer 206 has touch-control driving function and refers to
Line driving function.
A kind of screen assembly 1 provided by the invention includes: liquid crystal display 10 and recognizer component 20.By in recognizer component
20 setting touch-control receiving electrode layers 202, fingerprint receiving electrode layer 204 and drive electrode layer 206, so that passing through user's finger and screen
The capacitance of touch-control receiving electrode layer 202, fingerprint receiving electrode layer 204 and drive electrode layer 206 that the curtain contact of component 1 generates
Change to reduce the whole thick of screen assembly 1 while realizing that screen assembly 1 has the function of fingerprint recognition, touch-control and display
The investment of degree and material, reduces product weight and production cost, improves the service performance and user experience of product；Further
Ground, the structure setting of recognizer component 20 solve in the related technology because of the limitation of the contour structures of fingerprint identification device, cause to refer to
Line identification device can be only installed at the problem of limitation of terminal fixed area, convenient for the reasonable cloth of the position of the other component of terminal
Office, while providing the foundation for fingerprint recognition under the screen of terminal, and then can be realized the edge that cancellation can not be shown at the terminal
Region, improve terminal accounts for screen ratio, enhances the aesthetics and visuality of product, improves the market competitiveness.
In one embodiment of the invention, it is preferable that drive electrode layer 206 is provided with 206 He of touch-driven electrode layer
Fingerprint drive electrode layer 206.
In this embodiment, drive electrode layer 206 is provided with touch-driven electrode layer 206 and fingerprint drive electrode layer 206,
Touch-driven electrode layer 206 is matched with touch-control receiving electrode layer 202, fingerprint drive electrode layer 206 and fingerprint receiving electrode layer
204 match, to achieve the purpose that screen assembly 1 has display, touch-control and fingerprint identification function.
In one embodiment of the invention, it is preferable that screen assembly 1 further include: flexible circuit board, connection fingerprint receive
Electrode layer 204 and fingerprint drive electrode layer 206.
In this embodiment, it by the way that flexible circuit board is arranged, is allowed to connect fingerprint receiving electrode layer 204 and fingerprint driving electricity
Pole layer 206, and then realize the connection of screen assembly 1 and terminal, guarantee integrally-built connectivity；Further, flexible circuit
Plate has many advantages, such as that light-weight and thickness is thin, reduces the occupancy to terminal inner space.
In one embodiment of the invention, it is preferable that flexible circuit board is provided with first connecting portion, and first connecting portion is used
In the second connecting portion of connection mainboard.
In this embodiment, by the way that first connecting portion and second connecting portion is respectively set on flexible circuit board and mainboard,
Realize the connection of screen assembly 1 and mainboard, and the structure setting is convenient for subsequent disassembly and maintenance.
In one embodiment of the invention, it is preferable that drive electrode layer 206 is an integral structure.
In this embodiment, it is an integral structure by the way that drive electrode layer 206 is arranged, so that drive electrode layer 206 is simultaneously
With touch-control driving function and fingerprint driving function, and then it is convenient for and touch-control receiving electrode layer 202, fingerprint receiving electrode layer 204
It matches, to realize the display of screen assembly 1, touch-control and the function of fingerprint recognition.
In one embodiment of the invention, it is preferable that as shown in Fig. 2, screen assembly 1 further include: cover sheet 30, position
On recognizer component 20, set relatively with liquid crystal display 10.
In this embodiment, by be arranged cover sheet 30, be allowed to be located at recognizer component 20 on, to recognizer component 20 into
Row protection reduces the probability that scratching occurs because of external force and loses for recognizer component 20, extends the use of recognizer component 20
Service life improves the service performance of product.
In one embodiment of the invention, it is preferable that cover sheet 30 is tempered glass cover plate.
In this embodiment, cover sheet 30 is tempered glass cover plate, in the aesthetics for guaranteeing cover sheet 30 and visually
In the case where property, intensity, the bearing capacity of cover sheet 30 are enhanced, while enhancing itself anti-wind pressure of cover sheet 30
And impact etc..
In one embodiment of the invention, it is preferable that cover sheet 30 includes: fingerprint identification area and transparent window area.
In this embodiment, cover sheet 30 is provided with for the fingerprint identification area of fingerprint recognition and for showing information
Transparent window area so that screen assembly 1 has display, touch-control and a fingerprint identification function simultaneously.
In one embodiment of the invention, it is preferable that fingerprint identification area partially overlaps with transparent window area or whole weights
It closes.
In this embodiment, by the way that fingerprint identification area and transparent window area to be set as partially overlapping, screen assembly 1 is reduced
Difficulty of processing and production cost；Or it sets whole with transparent window area for fingerprint identification area and is overlapped, and then realize terminal
Full screen fingerprint recognition promotes the functionality of terminal and the operating experience of user.
Embodiment according to the second aspect of the invention, it is also proposed that a kind of terminal, comprising: such as the first aspect of the present invention reality
Apply screen assembly 1 described in example.
Terminal provided by the invention because including screen assembly 1 described in first aspect embodiment, therefore has above-mentioned screen
Whole beneficial effects of component 1, do not do state one by one herein.
In the present invention, term " multiple " then refers to two or more, unless otherwise restricted clearly.Term " peace
Dress ", " connected ", " connection ", the terms such as " fixation " shall be understood in a broad sense, can also be with for example, " connection " may be a fixed connection
It is to be detachably connected, or be integrally connected；" connected " can be directly connected, can also be indirectly connected through an intermediary.It is right
For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one reality of the invention
It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or reality
Example.Moreover, description particular features, structures, materials, or characteristics can in any one or more of the embodiments or examples with
Suitable mode combines.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of screen assembly, it is used for terminal, the terminal to be provided with mainboard, which is characterized in that the screen assembly includes:
Liquid crystal display；
Recognizer component is located on the liquid crystal display, and the recognizer component is provided with touch-control receiving electrode layer, fingerprint receives
Electrode layer and drive electrode layer, the fingerprint receiving electrode layer be located at the touch-control receiving electrode layer and the drive electrode layer it
Between；
Wherein, the drive electrode layer has touch-control driving function and fingerprint driving function.
2. screen assembly according to claim 1, which is characterized in that
The drive electrode layer is provided with touch-driven electrode layer and fingerprint drive electrode layer.
3. screen assembly according to claim 2, which is characterized in that further include:
Flexible circuit board connects the fingerprint receiving electrode layer and the fingerprint drive electrode layer.
4. screen assembly according to claim 3, which is characterized in that further include:
The flexible circuit board is provided with first connecting portion, and the first connecting portion is used to connect the second connection of the mainboard
Portion.
5. screen assembly according to claim 1, which is characterized in that
The drive electrode layer is an integral structure.
6. screen assembly according to any one of claim 1 to 5, which is characterized in that further include:
Cover sheet is located on the recognizer component, opposite with the liquid crystal display and set.
7. screen assembly according to claim 6, which is characterized in that
The cover sheet is tempered glass cover plate.
8. screen assembly according to claim 6, which is characterized in that
The cover sheet includes: fingerprint identification area and transparent window area.
9. screen assembly according to claim 8, which is characterized in that
The fingerprint identification area partially overlaps with the transparent window area or is all overlapped.
10. a kind of terminal characterized by comprising
Mainboard；And the screen assembly as claimed in any one of claims 1-9 wherein being connected with the mainboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711346893.5A CN109933226A (en) | 2017-12-15 | 2017-12-15 | Screen assembly and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711346893.5A CN109933226A (en) | 2017-12-15 | 2017-12-15 | Screen assembly and terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109933226A true CN109933226A (en) | 2019-06-25 |
Family
ID=66979572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711346893.5A Pending CN109933226A (en) | 2017-12-15 | 2017-12-15 | Screen assembly and terminal |
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| Country | Link |
|---|---|
| CN (1) | CN109933226A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112925431A (en) * | 2019-12-05 | 2021-06-08 | 北京小米移动软件有限公司 | Display panel and display device |
| WO2022052929A1 (en) * | 2020-09-10 | 2022-03-17 | 维沃移动通信有限公司 | Electronic device |
-
2017
- 2017-12-15 CN CN201711346893.5A patent/CN109933226A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112925431A (en) * | 2019-12-05 | 2021-06-08 | 北京小米移动软件有限公司 | Display panel and display device |
| WO2022052929A1 (en) * | 2020-09-10 | 2022-03-17 | 维沃移动通信有限公司 | Electronic device |
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Effective date of registration: 20210415 Address after: 231323 Building 1, precision electronics industrial park, Hangbu Town, Shucheng County, Lu'an City, Anhui Province Applicant after: Anhui jingzhuo optical display technology Co.,Ltd. Address before: 330013 oufeiguang science and Technology Park, HUANGJIAHU Road, Nanchang Economic and Technological Development Zone, Jiangxi Province Applicant before: Nanchang OFilm Tech. Co.,Ltd. |