CN110419047A - A kind of transparent cover plate, display screen and terminal - Google Patents

A kind of transparent cover plate, display screen and terminal Download PDF

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Publication number
CN110419047A
CN110419047A CN201880017702.7A CN201880017702A CN110419047A CN 110419047 A CN110419047 A CN 110419047A CN 201880017702 A CN201880017702 A CN 201880017702A CN 110419047 A CN110419047 A CN 110419047A
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China
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transparent substrate
cover plate
fingerprint
transparent
mould group
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孙宇飞
丁鹏
吴博
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00Pattern recognition

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  • Bioinformatics & Computational Biology (AREA)
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Abstract

The embodiment of the present application discloses a kind of transparent cover plate, display screen and terminal, is related to field of terminal, solves the problems, such as existing to realize that the region for being able to carry out fingerprint recognition when fingerprint recognition is lesser in display screen.The transparent cover plate includes: the first transparent substrate and the second transparent substrate being oppositely arranged, and it is set to the fingerprint mould group layer between the first transparent substrate and the second transparent substrate, first transparent substrate includes the first surface and second surface being oppositely arranged, second transparent substrate includes the first surface and second surface being oppositely arranged, the second surface of first transparent substrate is adjacent with the first surface of the second transparent substrate, and the first surface of the first transparent substrate is opposite with the second surface of the second transparent substrate;The second surface setting of first transparent substrate is fluted, and fingerprint mould group layer and the second transparent substrate are embedded in groove.

Description

A kind of transparent cover plate, display screen and terminal
This application claims Patent Office of the People's Republic of China was submitted on 01 29th, 2018, application No. is 201810083162.4, apply entitled " a kind of terminal including display screen " Chinese patent application priority, entire contents are hereby incorporated by reference in the application.
Technical field
The invention relates to field of terminal more particularly to a kind of transparent cover plates, display screen and terminal.
Background technique
Fingerprint identification technology has been widely used in the terminals such as mobile phone as a kind of identity identifying technology based on biological characteristic.Relatively common at present is on the main screen key of terminal or back side installation fingerprint sensor is to realize fingerprint recognition.But with the development of fingerprint identification technology, in order to improve user experience to a greater degree, how in the display screen of terminal to realize that fingerprint recognition has become the research direction of this field.
In the prior art, taking the terminal as an example, the structural member that can be arranged under the display screen of mobile phone is bonded an optical fingerprint sensor close to the side of display screen, to realize fingerprint recognition in display screen.Specifically, under the irradiation for the light that display screen issues, the optical signal of fingerprint lines reflection penetrates display screen and is received by optical fingerprint sensor user's finger when finger is placed on the corresponding region of optical fingerprint sensor on display screen by user.The optical signal received is converted into electric signal and exported to the processor of mobile phone by optical fingerprint sensor, so that processor realizes fingerprint recognition based on the received electrical signal.
But above-mentioned fingerprint recognition, fingerprint recognition can only be realized in the corresponding region of optical fingerprint sensor on a display screen, the region for being able to carry out fingerprint recognition is smaller.
Summary of the invention
The embodiment of the present application provides a kind of transparent cover plate, display screen and terminal, solves the problems, such as existing to realize that the region for being able to carry out fingerprint recognition when fingerprint recognition is lesser in display screen.
In order to achieve the above objectives, the embodiment of the present application the following technical schemes are provided:
The embodiment of the present application in a first aspect, providing a kind of transparent cover plate, which may include: the first transparent substrate and the second transparent substrate being oppositely arranged, and the fingerprint mould group layer being set between the first transparent substrate and the second transparent substrate;Wherein, first transparent substrate includes the first surface and second surface being oppositely arranged, second transparent substrate includes the first surface and second surface being oppositely arranged, the second surface of first transparent substrate is adjacent with the first surface of second transparent substrate, and the first surface of first transparent substrate is opposite with the second surface of second transparent substrate;The second surface setting of above-mentioned first transparent substrate is fluted, and above-mentioned fingerprint mould group layer and above-mentioned second transparent substrate are embedded in the groove of second surface setting of the first transparent substrate.
Transparent cover plate provided by the embodiments of the present application, it includes the area of fingerprint mould group layer can be configured according to actual needs, as the area of fingerprint mould group layer is greater than the 70% of the area of the first surface of the first transparent substrate, in such manner, it is possible to realize the fingerprint recognition of large area in the display screen of terminal.In addition, transparent cover plate provided by the embodiments of the present application has accomplished the decoupling of fingerprint identification function Yu display screen specification, therefore, can realize that fingerprint recognition, versatility are good on the display screen of various specifications by the way that fingerprint identification function to be integrated in transparent cover plate.
With reference to first aspect, in one possible implementation, the first surface of above-mentioned second transparent substrate is completely covered in above-mentioned fingerprint mould group layer.In this way, the display panel of display screen is completely covered in the second transparent substrate, then the fingerprint recognition shielded comprehensively can be realized in the display screen of terminal.
With reference to first aspect or above-mentioned possible implementation, in alternatively possible implementation, above-mentioned fingerprint mould group layer can be fingerprint touch control electrode layer, for acquiring the finger print information of user.
With reference to first aspect or above-mentioned possible implementation, in alternatively possible implementation, above-mentioned fingerprint touch control electrode layer is set on the first surface of the second transparent substrate, there is adhesive layer, fingerprint touch control electrode layer, the first transparent substrate are in contact with the adhesive layer between fingerprint touch control electrode layer and the second surface of the first transparent substrate;Alternatively, above-mentioned fingerprint touch control electrode layer is set on the second surface of the first transparent substrate, there is adhesive layer, fingerprint touch control electrode layer, the second transparent substrate are in contact with the adhesive layer between fingerprint touch control electrode layer and the first surface of the second transparent substrate.
With reference to first aspect or above-mentioned possible implementation, in alternatively possible implementation, after above-mentioned fingerprint mould group layer and above-mentioned second transparent substrate are embedded in the groove of second surface setting of the first transparent substrate, gap between the second surface at the edge and the first transparent substrate of fingerprint mould group layer and the second transparent substrate forms point glue groove, which can be used for filling adhesive.In this way, the bonding between the first transparent substrate and the second transparent substrate and fingerprint mould group layer can be made more firm, reinforcement effect is played.
With reference to first aspect or above-mentioned possible implementation, in alternatively possible implementation, the edge of the first surface of above-mentioned first transparent substrate has globoidal structure.In this way, make include the terminal of the transparent cover plate appearance it is more beautiful.
With reference to first aspect or above-mentioned possible implementation, in alternatively possible implementation, above-mentioned transparent cover plate can also include: flexible circuit board FPC;The first end of the FPC is electrically connected with above-mentioned fingerprint mould group layer, and second end with drive circuit board for being electrically connected, so that drive circuit board passes through the finger print information of FPC driving fingerprint mould group layer acquisition user.By FPC connection drive circuit board and fingerprint mould group layer, the acquisition of user fingerprints information is realized.
The second aspect of the embodiment of the present application provides a kind of display screen, which may include such as above-mentioned transparent cover plate any in the possible implementation of first aspect or first aspect, display panel and drive circuit board;Wherein, which may include the first surface and second surface being oppositely arranged, and the first surface of the display panel is adjacent with the second surface of the second transparent substrate that transparent cover plate includes;There is adhesive layer, display panel, the second transparent substrate are in contact with the adhesive layer between the first surface of the display panel and the second surface of second transparent substrate;Drive circuit board is set to side of the display panel far from transparent cover plate, is connect by flexible circuit board FPC with the fingerprint mould group layer that transparent cover plate includes, for driving the finger print information of fingerprint mould group layer acquisition user.
In conjunction with second aspect, in one possible implementation, above-mentioned fingerprint mould group layer can be also used for the touch operation of acquisition user.
In conjunction with second aspect or above-mentioned possible implementation, in alternatively possible implementation, above-mentioned display screen can also include: the touch panel being set between transparent cover plate and display panel;The touch panel can be used for acquiring the touch operation of user.
The third aspect of the embodiment of the present application provides a kind of terminal, which may include: one or more processors, memory, one or more communication bus, and the display screen as described in any in the possible implementation of second aspect or second aspect;Wherein, memory, display screen and one or more processors pass through one or more communication bus connections.
Understandably, terminal described in display screen described in the second aspect of above-mentioned offer and the third aspect includes transparent cover plate provided by first aspect, therefore, attainable beneficial effect can refer to the beneficial effect in transparent cover plate provided by first aspect, details are not described herein again.
Detailed description of the invention
Fig. 1-Fig. 2 is a kind of sectional view of transparent cover plate 100 provided by the embodiments of the present application;
Fig. 3 is the sectional view of another transparent cover plate 100 provided by the embodiments of the present application;
Fig. 4 is the sectional view of another transparent cover plate 100 provided by the embodiments of the present application;
Fig. 5-Fig. 6 is a kind of sectional view of transparent cover plate 200 provided by the embodiments of the present application;
Fig. 7 is a kind of top view of first transparent substrate provided by the embodiments of the present application;
Fig. 8 is a kind of sectional view of display screen 800 provided by the embodiments of the present application;
Fig. 9 is a kind of top view of display screen 800 provided by the embodiments of the present application;
Figure 10 is a kind of structural schematic diagram of terminal 1000 provided by the embodiments of the present application.
Specific embodiment
It will be appreciated that though transparent substrate may be described using term first, second etc. in the embodiment of the present application, but transparent substrate should not necessarily be limited by these terms.These terms are only used to for transparent substrate being distinguished from each other out.For example, the first transparent substrate can also be referred to as the second transparent substrate in the case where not departing from the embodiment of the present application range, similarly, the second transparent substrate can also be referred to as the first transparent substrate.
A kind of transparent cover plate that each embodiment of the application provides, can be applied to terminal.Wherein, the terminal is specifically as follows: mobile phone, tablet computer, desktop type, on knee, handheld computer, laptop, Ultra-Mobile PC (Ultra-mobile Personal Computer, UMPC), net book, cellular phone and personal digital assistant (Personal Digital Assistant, PDA) etc. arbitrarily include the terminal of display screen.The fingerprint recognition in bigger region can be realized in the display screen of terminal by using transparent cover plate provided by the embodiments of the present application.
Specifically, Fig. 1 and Fig. 2 is a kind of sectional view of transparent cover plate 100 provided by the embodiments of the present application.As depicted in figs. 1 and 2, which may include: the first transparent substrate 101 and the second transparent substrate 102 being oppositely arranged, and the fingerprint mould group layer 103 being set between the first transparent substrate 101 and the second transparent substrate 102.
Wherein, referring to figure 1 and figure 2, the first transparent substrate 101 includes the first surface 1011 and second surface 1012 being oppositely arranged.Second transparent substrate 102 includes the first surface 1021 and second surface 1022 being oppositely arranged.The second surface 1012 of first transparent substrate 101 is adjacent with the first surface 1021 of the second transparent substrate 102.The first surface 1011 of first transparent substrate 101 is opposite with the second surface 1022 of the second transparent substrate 102.
Fluted 104 (being not shown in Fig. 1, as shown in Fig. 2) are arranged in the second surface 1012 of first transparent substrate 101, and fingerprint mould group layer 103 and the second transparent substrate 102 are embedded in groove 104 (as shown in fig. 1).
In one possible implementation, the minimum thickness (e.g., h1 marked in Fig. 2) of the first transparent substrate 101 can be less than or equal to 0.3 millimeter (mm).In this way it can be ensured that fingerprint mould group layer 103 collects the more visible finger print information of user.In the embodiment of the present application, in order to while ensuring that fingerprint mould group layer 103 collects more visible finger print information, it is ensured that transparent cover plate 100 is not allowed easy to crack, guarantees its reliability, therefore, above-mentioned second transparent substrate 102 is arranged.
In this way, after on the display screen that finger is placed on the terminal comprising above-mentioned transparent cover plate 100 by user, pass through the capacity effect between the fingerprint lines and above-mentioned fingerprint mould group layer 103 of user's finger, the finger paddy for including in fingerprint lines and the capacitance variation for referring to that ridge generates are converted into corresponding electric signal, and electric signal is input to the processor of terminal.The processor of terminal can obtain the finger print information of user according to the electric signal of input, to realize the fingerprint recognition of user.Fingerprint recognition is realized compared to optical fingerprint sensor is bonded on the structural member being arranged under the display screen of terminal, can reduce the thickness of terminal complete machine.
In addition, in the prior art, active-matrix organic light emitting diode (active-matrix organic light emitting diode can only be being used using optical fingerprint sensor, AMOLED) fingerprint recognition is realized on the display screen realized, and in the embodiment of the present application, by the way that fingerprint identification function is integrated in transparent cover plate 100, the decoupling of fingerprint identification function Yu display screen specification is accomplished, therefore, utilize transparent cover plate 100 provided by the embodiments of the present application, liquid crystal display (liquid crystal display can used, LCD), Organic Light Emitting Diode (organic light-emitting diode, OLED), AMOL ED, Flexible light-emitting diodes (flex light-emitting diode, FLED), Miniled, MicroLed, Micro-oLed, light emitting diode with quantum dots (quantum dot light emitting diodes,) etc. QLED realize that fingerprint recognition, versatility are good on the display screen of realizations.Also, the area of fingerprint mould group layer 103 can be configured according to actual needs.For example, the area of fingerprint mould group layer 103 is greater than the 70% of the area of the first surface 1011 of the first transparent substrate 101, in such manner, it is possible to realize the fingerprint recognition of large area in the display screen of terminal.
Wherein, the first transparent substrate 101 can be made of any one materials such as transparent glass, transparent resin, sapphires.Second transparent substrate 102 can be made of any one materials such as transparent glass, transparent resin, sapphires.In addition, the material of the first transparent substrate 101 is made may be the same or different with the material that the second transparent substrate 102 is made.
In one possible implementation, groove 104 can be processed on the second surface 1012 of the first transparent substrate 101 by the way of cold working or etching.Groove 104 is processed on the second surface 1012 of the first transparent substrate 101 in a manner of using cold working, the first transparent substrate 101 becomes example using glass system, and process is specifically as follows: grinding to the surface of ready glass.Using spherical tool, the processing of CNC shape is carried out to a surface of the glass after grinding, to process groove on the surface.Processing is polished directly using surface of the corresponding mold to processing groove.After being polished directly processing, ink can be sprayed in the specific region on the surface of the processing groove, which is the region of the non-display area of corresponding display panel.After the completion of ink spraying, the Pocket Machining of glass is completed.
Further, referring to Fig. 1 or Fig. 2, the first surface 1021 of the second transparent substrate 102 can be completely covered in fingerprint mould group layer 103.In this way, the display panel of display screen is completely covered in the second transparent substrate 102, then the fingerprint recognition shielded comprehensively can be realized in the display screen of terminal.
Further, in one possible implementation, fingerprint mould group layer 103 can be fingerprint touch control electrode layer, for acquiring the finger print information of user.
Further, in the embodiment of the present application, above-mentioned fingerprint touch control electrode layer can be set on the second surface 1012 of the first transparent substrate 101, also can be set on the first surface 1021 of the second transparent substrate 102.
Specifically, in one possible implementation, above-mentioned fingerprint touch control electrode layer can be set on the first surface 1021 of the second transparent substrate 102 referring to Fig. 1 or Fig. 2.There is adhesive layer (not shown), fingerprint touch control electrode layer, the first transparent substrate 101 are in contact with the adhesive layer between above-mentioned fingerprint touch control electrode layer and the second surface 1012 of the first transparent substrate 101.
Wherein, in conjunction with shown in Fig. 1 or Fig. 2, as an example, it can use ink spraying process and increase fingerprint touch control electrode layer on the first surface 1021 of the second transparent substrate 102, then the second transparent substrate 102 after increase fingerprint touch control electrode layer can be utilized into transparent glue, if optical cement is bonded in groove 104, so that the second surface 1012 for increasing the second transparent substrate 102 and the first transparent substrate 101 after fingerprint touch control electrode layer bonds.The layer that above-mentioned transparent glue is formed is above-mentioned adhesive layer.
Referring to Fig. 1 or Fig. 2, in alternatively possible implementation, above-mentioned fingerprint touch control electrode layer be can be set on the second surface 1012 of the first transparent substrate 101.There is adhesive layer (not shown), fingerprint touch control electrode layer, the second transparent substrate 102 are in contact with the adhesive layer between above-mentioned fingerprint touch control electrode layer and the first surface 1021 of the second transparent substrate 102.
Wherein, as an example, it can use ink spraying process and increase fingerprint touch control electrode layer on the second surface 1012 of the first transparent substrate 101, then the second transparent substrate 102 can be utilized into transparent glue, in the groove 104 of the first transparent substrate 101 after being bonded in increase fingerprint touch control electrode layer such as optical cement, so that the first surface 1021 for increasing the first transparent substrate 101 and the second transparent substrate 102 after fingerprint touch control electrode layer bonds.The layer that above-mentioned transparent glue is formed is above-mentioned adhesive layer.
Wherein, the thickness of above-mentioned fingerprint touch control electrode layer can be 0.05 micron (μm) or 0.1 μm.
Further, Fig. 3 is the sectional view of another transparent cover plate 100 provided by the embodiments of the present application.As shown in figure 3, above-mentioned transparent cover plate 100 can also include: flexible circuit board (Flexible Printed Circuit, FPC) 105.
Wherein, (1051) as shown in Figure 3 can be electrically connected the first end of FPC105 with fingerprint mould group layer 103, (1052) as shown in Figure 3 can be used for being electrically connected with drive circuit board (being not shown in Fig. 3) second end, so that drive circuit board passes through the finger print information of the FPC105 driving acquisition user of fingerprint mould group layer 103.
When making transparent cover plate 100, after fingerprint mould group layer 103 being set on the second surface 1012 of the first transparent substrate 101 or the first surface 1021 of the second transparent substrate 102, FPC105 is bonded for fingerprint mould group layer 103.
In one possible implementation, the size (such as width or length) of fingerprint mould group layer 103 and the second transparent substrate 102 can be slightly less than the size of groove 104, in this way, there is cabling space between groove 104 and at least one side edge of the second transparent mould group 102, the first end of FPC105 is (after 1051) as shown in Figure 3 are electrically connected with fingerprint mould group layer 103, (1052) as shown in Figure 3 can be drawn second end out of described cabling space, to connect drive circuit board.
Further, in the embodiment of the present application, as shown in Fig. 1 or Fig. 3, after fingerprint mould group layer 103 and the second transparent substrate 102 insertion groove 104, there can be certain gap between the second surface 1021 at the edge and the first transparent substrate 101 of fingerprint mould group layer 103 and the second transparent substrate 102, which can form a glue groove 106.
Wherein, the glue groove 106 can be used for filling adhesive.For example, the adhesive can be High-strength glue.After fingerprint mould group layer 103 and the second transparent substrate 102 insertion groove 104, High-strength glue can be increased in the glue groove 106, in this way, the bonding between the first transparent substrate 101 and the second transparent substrate 102 and fingerprint mould group layer 103 can be made more firm, reinforcement effect is played.
Further, Fig. 4 is the sectional view of another transparent cover plate 100 provided by the embodiments of the present application.As shown in figure 4, in the embodiment of the present application, the edge of the first surface 1011 of the first transparent substrate 101 has globoidal structure 107.
Wherein, since the second surface 1012 of the first transparent substrate 101 is arranged fluted 104, the first transparent substrate 101 has the structure of intermediate thin surrounding thickness.In this way, after finger is placed on the display screen of the terminal comprising above-mentioned transparent cover plate 100 by user, relatively thin region can ensure that user's finger is short compared with the distance between fingerprint mould group layer 103 among first transparent substrate 101, so that it is guaranteed that terminal can collect the finger print information being more clear.In addition, the surrounding of the first transparent substrate 101 is thicker, this has huge help to the reliability of transparent cover plate 100, and its edge can also process cambered surface moulding using radian processing technology, so that the appearance of the terminal including the transparent cover plate 100 is more beautiful.For example, curved face processing can be carried out using at least one edge of 2.5D curved face processing technology to the first surface 1011 of the first transparent substrate 101, the transparent substrate with 2.5D globoidal structure is generated.In another example curved face processing can also be carried out using first surface 1011 of the 3D curved face processing technology to the first transparent substrate 101, the transparent substrate with 3D globoidal structure is generated.
It should be noted that position and size of the groove 104 in Fig. 1-Fig. 4 shown in either figure in the second surface 1012 of the first transparent substrate 101 are only a kind of examples.In practical applications, position and size of the groove in the second surface of the first transparent substrate can be configured the region of fingerprint recognition and the demand of size according to practical application scene, and position and size of the embodiment of the present application at this to groove in the second surface of the first transparent substrate are simultaneously not particularly limited.And second the size of groove that can also be arranged in the second surface according to the first transparent substrate of size of transparent substrate be adaptively adjusted.For example, Fig. 5 and Fig. 6 is a kind of sectional view of transparent cover plate 200 provided by the embodiments of the present application.
As shown in Figure 5 and Figure 6, which may include: the first transparent substrate 201 and the second transparent substrate 202 being oppositely arranged, and the fingerprint mould group layer 203 being set between the first transparent substrate 201 and the second transparent substrate 202.
Wherein, shown in referring to figs. 5 and 6, the first transparent substrate 201 includes the first surface 2011 and second surface 2012 being oppositely arranged.Second transparent substrate 202 includes the first surface 2021 and second surface 2022 being oppositely arranged.The second surface 2012 of first transparent substrate 201 is adjacent with the first surface 2021 of the second transparent substrate 202.The first surface 2011 of first transparent substrate 201 is opposite with the second surface 2022 of the second transparent substrate 202.
Fluted 204 (being not shown in Fig. 5, as shown in Fig. 6) are arranged in the second surface 2012 of first transparent substrate 201, and fingerprint mould group layer 203 and the second transparent substrate 202 are embedded in groove 204 (as shown in Figure 5).
Wherein, the difference of the transparent cover plate 200 and above-mentioned transparent cover plate 100 is:
Distinguish one, position and size of the groove 204 in the second surface 2012 of the first transparent substrate 201, with position of the groove 104 in the second surface 1012 of the first transparent substrate 101 with it is of different sizes.In conjunction with the either figure in Fig. 1-Fig. 4, for transparent cover plate 100, groove 104 is located at the central area of the second surface 1012 of the first transparent substrate 101, is sized to be slightly smaller than the second surface 2012 of the first transparent substrate 101, is easy to implement the fingerprint recognition shielded comprehensively in this way.In conjunction with Fig. 5 or Fig. 6, for transparent cover plate 200, as shown in fig. 7, being the top view of the first transparent substrate 201, wherein, region shown in dotted line has indicated groove 204 the location of in 201 second surface 2012 of the first transparent substrate and the size of groove 204 in Fig. 7.It should be noted that Fig. 5 and Fig. 6 are the sectional views for prolonging the transparent cover plate 200 that BB ' line cutting shown in fig. 7 obtains.
The second transparent substrate 202 that difference two, the second transparent substrate 202 that includes of transparent cover plate 200 and transparent cover plate 100 wrap it is of different sizes.Wherein, the size of the second transparent substrate and the size of groove match.
Remaining description can refer to the embodiment of the present application to the specific descriptions of transparent cover plate 100, no longer repeat one by one herein.
Fig. 8 is a kind of sectional view of display screen 800 provided by the embodiments of the present application.As shown in figure 8, the display screen 800 may include transparent cover plate 801, display panel 802 and drive circuit board 803.
Wherein, transparent cover plate 801 can be transparent cover plate 100 shown in either figure in above-mentioned Fig. 1-Fig. 4, or above-mentioned Fig. 5 or transparent cover plate shown in fig. 6 200.It should be noted that be in Fig. 8 with the above-mentioned transparent cover plate 100 shown in Fig. 4 of transparent cover plate 801 be exemplify.
Display panel 802 includes the first surface 8021 and second surface 8022 being oppositely arranged.The first surface 8021 of display panel 802 is adjacent with the second surface 1022 of the second transparent substrate 102 that transparent cover plate 801 includes.
There is adhesive layer (being not shown in Fig. 8) between the second surface 1022 for the second transparent substrate 102 that the first surface 8021 and transparent cover plate 801 of display panel 802 include, display panel 802, the second transparent substrate 102 are in contact with the adhesive layer.Wherein it is possible to using transparent glue, as transparent cover plate 801 and display panel 802 are bonded together by optical cement.The layer that above-mentioned transparent glue is formed is above-mentioned adhesive layer.
Drive circuit board 803 can be set in side of the display panel 802 far from transparent cover plate 801, be connect by FPC 105 with the fingerprint mould group layer 103 that transparent cover plate 801 includes, for driving fingerprint mould group layer 103 to acquire the finger print information of user.
Area coverage of the fingerprint mould group layer 103 on entire display panel 802 is the area of fingerprint identification area on display panel 802.Area coverage or coating ratio of the fingerprint mould group layer 103 on display panel 802 in this way is bigger, also the fingerprint identification area on display panel 802 can be allowed bigger.Understandably, second transparent substrate 102 is arranged on the first surface 8021 of display panel, fingerprint mould group layer 103 is arranged on the first surface of the second transparent substrate 102, therefore area coverage or coating ratio of the fingerprint mould group layer 103 on the first surface of the second transparent substrate 102 are bigger, second transparent substrate 102 is bigger relative to the area of the first surface 8021 of display panel 802, also fingerprint identification area can be made bigger;Fingerprint mould group layer 103 is arranged between the first transparent substrate 101 and the second transparent substrate 102, therefore fingerprint mould group layer 103 is bigger in the area coverage or coating ratio of the second surface of the first transparent substrate 101, projected area of the groove 104 on the direction of the first surface 1011 perpendicular to the first transparent substrate 101 is bigger relative to the area of the first surface 8021 of display panel 802, the area of fingerprint identification area is bigger, and the area of fingerprint mould group layer 103 is no more than projected area of the groove 104 on the direction of the first surface 1011 perpendicular to the first transparent substrate 101.
In addition, in the embodiment of the present application, above-mentioned display panel 802 can use LCD, OLED, AMOLED, and FLED, Miniled, MicroLed, Micro-oLed, the realization such as QLED, the embodiment of the present application is with no restrictions.
As shown in figure 9, being a kind of top view of display screen 800 provided by the embodiments of the present application.The display screen 800 may include viewing area 901 and the non-display area 902 around viewing area 901.Viewing area 901 is displayed for image.The area of viewing area 901 is less than projected area of the display panel 802 on the direction perpendicular to the first surface 8021 of display panel 802.
In one possible implementation, above-mentioned transparent cover plate 801 includes the finger print information that fingerprint mould group layer 103 can be not only used for acquisition user, it can be also used for touch operation of the acquisition user on or near display screen 800 (such as, user uses the operations of any suitable object on display screen 800 or near display screen 800 such as finger, stylus), and collected information is sent to other devices, such as the processor of terminal, the touch operation so as to terminal for user is responded accordingly.
In alternatively possible implementation, above-mentioned transparent cover plate 801 includes the finger print information that fingerprint mould group layer 103 can be only used for acquisition user.In this implementation, further, above-mentioned display screen 800 can also include: the touch panel being set between transparent cover plate 801 and display panel 802.The touch panel is for acquiring touch operation of the user on or near display screen 800.
Display screen provided by the embodiments of the present application includes transparent cover plate provided by the above embodiment, therefore can achieve beneficial effect same as the previously described embodiments, is repeated again herein.
Figure 10 is a kind of structural schematic diagram of terminal 1000 provided by the embodiments of the present application.As shown in Figure 10, the terminal 1000 may include: display screen 1001, wherein the display screen 1001 may include transparent cover plate 1001-1, display panel 1001-2 and drive circuit board 1001-3 (or, display screen 1001 can also include touch panel, be not shown in Figure 10);One or more processors 1002;Memory 1003, and one or more computer programs 1004, above-mentioned each device can be connected by one or more communication bus 1005.
Wherein, transparent cover plate 1001-1 can be transparent cover plate 100 shown in either figure in above-mentioned Fig. 1-Fig. 4, or above-mentioned Fig. 5 or transparent cover plate shown in fig. 6 200.In addition, display screen 1001 specifically describes the specific descriptions that can be referred in embodiment shown in Fig. 8 to display screen 800, no longer it is described in detail herein.
The one or more computer program 1004 is stored in above-mentioned memory 1003, and is configured as being executed by the one or more processors 1002, which may include instruction.Processor 1002 can execute the various function application and data processing of terminal 1000 by operation above-metioned instruction.
Certainly, terminal 1000 includes but is not limited to above-mentioned cited device, for example, above-mentioned terminal 1000 can also include radio-frequency module, communication module, sensor module etc..
The display screen of terminal provided by the embodiments of the present application includes transparent cover plate provided by the above embodiment, therefore can achieve beneficial effect same as the previously described embodiments, is repeated again herein.
It is understood that above-mentioned terminal etc. is in order to realize the above functions, it comprises execute the corresponding hardware configuration of each function and/or software module.Those skilled in the art should be readily appreciated that, unit and algorithm steps described in conjunction with the examples disclosed in the embodiments of the present disclosure, and the embodiment of the present application can be realized with the combining form of hardware or hardware and computer software.Some function is executed in a manner of hardware or computer software driving hardware actually, specific application and design constraint depending on technical solution.Professional technician can use different methods to achieve the described function each specific application, but this realization is it is not considered that exceed the range of the embodiment of the present application.
The above, the only specific embodiment of the application, but the protection scope of the application is not limited thereto, and any change or replacement within the technical scope of the present application should all be covered within the scope of protection of this application.Therefore, the protection scope of the application should be based on the protection scope of the described claims.

Claims (11)

  1. A kind of transparent cover plate, which is characterized in that the transparent cover plate includes: the first transparent substrate and the second transparent substrate being oppositely arranged, and the fingerprint mould group layer being set between first transparent substrate and second transparent substrate;
    Wherein, first transparent substrate includes the first surface and second surface being oppositely arranged, second transparent substrate includes the first surface and second surface being oppositely arranged, the second surface of first transparent substrate is adjacent with the first surface of second transparent substrate, and the first surface of first transparent substrate is opposite with the second surface of second transparent substrate;
    The second surface setting of first transparent substrate is fluted, and the fingerprint mould group layer and second transparent substrate are embedded in the groove.
  2. Transparent cover plate according to claim 1, which is characterized in that the first surface of second transparent substrate is completely covered in the fingerprint mould group layer.
  3. Transparent cover plate according to claim 1 or 2, which is characterized in that the fingerprint mould group layer is fingerprint touch control electrode layer, for acquiring the finger print information of user.
  4. Transparent cover plate according to claim 3, which is characterized in that
    The fingerprint touch control electrode layer is set on the first surface of second transparent substrate, there is adhesive layer, the fingerprint touch control electrode layer, first transparent substrate are in contact with the adhesive layer between the fingerprint touch control electrode layer and the second surface of first transparent substrate;
    Alternatively,
    The fingerprint touch control electrode layer is set on the second surface of first transparent substrate, there is adhesive layer, the fingerprint touch control electrode layer, second transparent substrate are in contact with the adhesive layer between the fingerprint touch control electrode layer and the first surface of second transparent substrate.
  5. Transparent cover plate described in any one of -4 according to claim 1, it is characterized in that, after the fingerprint mould group layer and second transparent substrate are embedded in the groove, gap between the second surface at the edge and first transparent substrate of the fingerprint mould group layer and second transparent substrate forms point glue groove, and described glue groove is used for filling adhesive.
  6. Transparent cover plate according to any one of claims 1-5, which is characterized in that the edge of the first surface of first transparent substrate has globoidal structure.
  7. Transparent cover plate according to claim 1 to 6, which is characterized in that the transparent cover plate further include: flexible circuit board FPC;
    The first end of the FPC is electrically connected with the fingerprint mould group layer, and second end with drive circuit board for be electrically connected, so that the drive circuit board drives by the FPC finger print information of the fingerprint mould group layer acquisition user.
  8. A kind of display screen, which is characterized in that the display screen includes such as transparent cover plate of any of claims 1-7, display panel and drive circuit board;
    Wherein, the display panel includes the first surface and second surface being oppositely arranged, and the first surface of the display panel is adjacent with the second surface of the second transparent substrate that the transparent cover plate includes;
    There is adhesive layer, the display panel, second transparent substrate are in contact with the adhesive layer between the first surface of the display panel and the second surface of second transparent substrate;
    The drive circuit board is set to side of the display panel far from the transparent cover plate, is connect by flexible circuit board FPC with the fingerprint mould group layer that the transparent cover plate includes, for driving the finger print information of the fingerprint mould group layer acquisition user.
  9. Display screen according to claim 8, which is characterized in that the fingerprint mould group layer is also used to acquire the touch operation of user.
  10. Display screen according to claim 8, which is characterized in that the display screen further include: the touch panel being set between the transparent cover plate and the display panel;
    The touch panel is used to acquire the touch operation of user.
  11. A kind of terminal characterized by comprising one or more processors, memory, one or more communication bus, and the display screen as described in any one of claim 8-10;
    Wherein, the memory, the display screen are connect with one or more of processors by one or more of communication bus.
CN201880017702.7A 2018-01-29 2018-07-31 A kind of transparent cover plate, display screen and terminal Pending CN110419047A (en)

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CN201810083162 2018-01-29
CN2018100831624 2018-01-29
PCT/CN2018/097810 WO2019144591A1 (en) 2018-01-29 2018-07-31 Transparent cover plate, display screen, and terminal

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CN204009946U (en) * 2014-08-26 2014-12-10 南昌欧菲生物识别技术有限公司 Fingerprint recognition detection components and electronic installation thereof
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