CN107018215B - Touch screen assembly and mobile terminal - Google Patents
Touch screen assembly and mobile terminal Download PDFInfo
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- CN107018215B CN107018215B CN201710344910.5A CN201710344910A CN107018215B CN 107018215 B CN107018215 B CN 107018215B CN 201710344910 A CN201710344910 A CN 201710344910A CN 107018215 B CN107018215 B CN 107018215B
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- fingerprint sensor
- touch screen
- hole
- display module
- cover plate
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2250/00—Details of telephonic subscriber devices
- H04M2250/22—Details of telephonic subscriber devices including a touch pad, a touch sensor or a touch detector
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Telephone Set Structure (AREA)
- Image Input (AREA)
Abstract
The embodiment of the invention provides a touch screen assembly and a mobile terminal, wherein the touch screen assembly comprises a touch screen cover plate, a display module and a fingerprint sensor bracket; the fingerprint sensor bracket is arranged in the touch screen cover plate, and a first through hole is formed in the fingerprint sensor bracket; the display module is arranged below the touch screen cover plate; the fingerprint sensor support part covers the display module, and the first through hole is located outside the display module. Because the fingerprint sensor support occupies the space of the touch screen cover plate, the fingerprint sensor arranged on the fingerprint sensor support also occupies the space of the touch screen cover plate, and the occupied internal space is reduced.
Description
Technical Field
The invention relates to the technical field of communication, in particular to a touch screen assembly and a mobile terminal.
Background
With the development of science and technology, mobile terminals such as mobile phones and tablet computers have higher and higher utilization rate in various aspects such as work, study and daily communication of people.
In mobile terminals, a lot of fingerprint sensors are arranged, so that the safety of the mobile terminals is improved, and users can conveniently perform operations such as unlocking and payment.
In one design, as shown in fig. 1A and 1B, the fingerprint sensor 101 is configured in a circular shape and disposed on the front surface of the mobile terminal, based on the usage habits of the user, for facilitating the user's operation.
However, the screen has a display area 102 and a non-display area 103, and the fingerprint sensor 101 and the decorative ring are assembled together, and generally after the display module is mounted on the touch screen cover, the fingerprint module 101 and the decorative ring are assembled, so that the fingerprint sensor 101 is located under the non-display area 103, thereby resulting in an increased length of the mobile terminal and a low screen occupation ratio.
In another design, as shown in fig. 2A and 2B, the fingerprint sensor 201 is configured as a racetrack, also disposed on the front face of the mobile terminal.
The screen has a display area 202 and a non-display area 203, and the fingerprint sensor 201 is assembled with the decorative ring, and generally, after the display module is assembled on the touch screen cover, the fingerprint module 201 and the decorative ring are assembled, so that the fingerprint sensor 201 is also located under the non-display area 203.
The fingerprint sensor 201 is designed to be a runway type, although the screen occupation ratio can be improved and the length of the mobile terminal is reduced, when the user uses the runway type fingerprint sensor 201, the user needs to put the finger transversely, the use habit of the user is not met, and the operation is complicated.
Disclosure of Invention
The embodiment of the invention provides a touch screen assembly and a mobile terminal, and aims to solve the problems that an existing fingerprint sensor is low in circular design screen occupation ratio and complex in runway type design operation.
In a first aspect, a touch screen assembly is provided, which comprises a touch screen cover plate, a display module and a fingerprint sensor bracket;
the fingerprint sensor bracket is arranged in the touch screen cover plate, and a first through hole is formed in the fingerprint sensor bracket;
the display module is arranged below the touch screen cover plate;
the fingerprint sensor support part covers the display module, and the first through hole is located outside the display module.
In a second aspect, a mobile terminal is provided, the mobile terminal comprising a touch screen assembly and a fingerprint sensor;
the touch screen assembly comprises a touch screen cover plate, a display module and a fingerprint sensor bracket;
the fingerprint sensor comprises a chip and a circuit board which are connected;
the fingerprint sensor bracket is arranged in the touch screen cover plate, and a first through hole is formed in the fingerprint sensor bracket;
the display module is arranged below the touch screen cover plate;
the fingerprint sensor bracket partially covers the display module, and the first through hole is positioned outside the display module;
the chip is installed in the fingerprint sensor support, and the circuit board penetrates into the mobile terminal from the first through hole.
Therefore, in the embodiment of the invention, the structure of the touch screen cover plate is improved, the fingerprint sensor bracket is additionally arranged, the fingerprint sensor bracket is arranged in the touch screen cover plate, and the first through hole is arranged in the fingerprint sensor bracket; the display module is arranged below the touch screen cover plate, the fingerprint sensor support partially covers the display module, so that the fingerprint sensor arranged on the fingerprint sensor support can be partially overlapped with the display module, the length of the touch screen component below a screen is reduced, the screen occupation ratio is improved, the first through hole is positioned outside the display module, and the fingerprint sensor can penetrate through the touch screen component and reach an internal connection mainboard; because install the fingerprint sensor at the fingerprint sensor support and be the after-loading formula, maintenance fingerprint sensor need not demolish touch-sensitive screen apron and display module, improves the simplicity and convenience of maintenance operation.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor.
Fig. 1A is a schematic structural view of a conventional circular fingerprint sensor.
Fig. 1B is a schematic structural relationship diagram between a conventional circular fingerprint sensor and a display module.
Fig. 2A is a schematic structural view of a track-shaped fingerprint sensor according to the related art.
Fig. 2B is a schematic diagram of a structural relationship between a track-shaped fingerprint sensor and a display module according to the related art.
FIG. 3A is a front view of a touch screen assembly in accordance with one embodiment of the present invention.
Fig. 3B is a schematic diagram of a structural relationship between a fingerprint sensor holder and a display module according to an embodiment of the present invention.
FIG. 3C is a rear view of a touch screen assembly in accordance with one embodiment of the present invention.
FIG. 3D is a side view of a touch screen assembly and a close-up view of a section thereof in accordance with one embodiment of the present invention.
Fig. 4A is a sectional view taken along line a-a of a second via in accordance with an embodiment of the present invention and a partial enlarged view thereof.
Figure 4B is a cross-sectional view of a fingerprint sensor holder, taken along line B-B, according to one embodiment of the present invention.
Fig. 4C is a schematic structural view of a supporting portion of a fingerprint sensor holder according to an embodiment of the present invention.
Fig. 4D is a schematic view of a fingerprint sensor holder of one embodiment of the present invention installed in the second through hole.
Fig. 4E is a schematic diagram of a rotational operation of a fingerprint sensor holder in a second through hole according to an embodiment of the present invention.
Fig. 4F is a schematic view of a fingerprint sensor holder after rotation in the second through hole, in accordance with one embodiment of the present invention.
Figure 4G is a schematic view of a fingerprint sensor holder clamped in a second through hole according to one embodiment of the present invention.
Fig. 4H is an illustration of dispensing according to an embodiment of the invention.
Fig. 5 is a schematic structural diagram of a mobile terminal according to an embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a mobile terminal according to still another embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 3A, 3B, 3C, and 3D, in an embodiment of the present invention, the touch screen assembly includes a touch screen cover 301, a display module 302, and a fingerprint sensor holder 303.
The touch screen cover 301, such as a tw (touch windows) cover, is usually made of a transparent material, so that a user can browse contents displayed by the display module 302 through the touch screen cover 301 to perform an operation, and an internal structure of the mobile terminal can be protected.
For example, the touch screen cover 301 may be glass, the main component of which is silicon dioxide (SiO)2) The Mohs hardness was 6.5.
For another example, the touch panel cover 301 may be sapphire having alumina (Al) as a main component2O3) The Mohs hardness was 9.
The display Module 302, such as an LCM (LCD Module), refers to a Module that assembles display devices, connectors, peripheral circuits (such as control and driving circuits), PCB (Printed Circuit Board), backlight sources, and structural components.
The fingerprint sensor holder 303 may be used to hold a fingerprint sensor, i.e. the fingerprint sensor may be mounted in the fingerprint sensor holder 303.
The shape of the fingerprint sensor holder 303 may be set according to the shape of the fingerprint sensor, and may be a circle, a runway, an ellipse, or the like, which is not limited in the embodiments of the present invention.
A first through hole 3031 is provided in the fingerprint sensor holder 303, and the first through hole 3031 may penetrate through the touch screen cover 301, and may have a rectangular shape or the like, so that the fingerprint sensor penetrates through the touch screen cover 301 through the first through hole 3031.
In the embodiment of the present invention, the fingerprint sensor holder 303 is installed in the touch screen cover 301, and for the convenience of user operation, the fingerprint sensor holder 303 is generally installed at the bottom of the touch screen cover 301.
Therefore, as shown in fig. 3A, the fingerprint sensor holder 303 can be viewed from the front (i.e., the direction toward the touch screen cover 301).
In the embodiment of the invention, the display module 302 is installed under the touch screen cover 301.
The fingerprint sensor holder 303 partially covers the display module 302, wherein the first through hole 3031 is located outside the display module 302, that is, the first through hole 3031 does not cover the display module 302, so that the fingerprint sensor can penetrate through the touch screen assembly through the first through hole 3031, thereby entering the interior of the mobile terminal.
As shown in fig. 3B, on the front surface, it is assumed that the display module 302 is displayed by omitting the touch panel cover 301, and here, the display module 302 includes a display area 3021 and a non-display area 3022.
Here, the display area 3021 may be an area where information is displayed, and the display area 3021 may be an area where information is not displayed.
The fingerprint sensor holder 303 partially covers the non-display area 3022, and the first through hole 3031 is located outside the non-display area 3022.
As shown in fig. 3C, since the fingerprint sensor holder 303 partially covers the display module 302 and the first through hole 3031 is located outside the display module 302 at the rear side (i.e., in the direction toward the display module 302), part of the fingerprint sensor holder 303 can be observed, part of the fingerprint sensor holder 303 covering the display module 302 cannot be seen, and the first through hole 3031 can be observed in the visible part.
As shown in fig. 3D, in the side, the touch screen cover 301 and the fingerprint sensor holder 303 are located on the same plane, the display module 302 is located on another plane, a projection of the fingerprint sensor holder 303 on the plane where the display module 302 is located partially overlaps with the display module 302, and a projection of the first through hole 3031 does not overlap with the display module 302.
Therefore, in the embodiment of the invention, the structure of the touch screen cover plate is improved, the fingerprint sensor bracket is additionally arranged, the fingerprint sensor bracket is arranged in the touch screen cover plate, and the first through hole is arranged in the fingerprint sensor bracket; the display module is arranged below the touch screen cover plate, the fingerprint sensor support partially covers the display module, so that the fingerprint sensor arranged on the fingerprint sensor support can be partially overlapped with the display module, the length of the touch screen component below a screen is reduced, the screen occupation ratio is improved, the first through hole is positioned outside the display module, and the fingerprint sensor can penetrate through the touch screen component and reach an internal connection mainboard; because install the fingerprint sensor at the fingerprint sensor support and be the after-loading formula, maintenance fingerprint sensor need not demolish touch-sensitive screen apron and display module, improves the simplicity and convenience of maintenance operation.
Referring to fig. 4A, a second through hole 401 is provided in the touch screen cover, and the fingerprint sensor holder may be mounted in the second through hole 401.
In one embodiment, as shown in fig. 4B, there are two or more recessed portions 4021 on the outside of the fingerprint sensor holder 402, and the gaps 4022 between the recessed portions 4021 are flat structures.
Further, as shown in fig. 4C, the fingerprint sensor holder 402 has a recessed receiving portion 4023, a first through hole 4025 is provided in the receiving portion 4023, and a recessed portion 4021 is provided outside an outer wall 4024 of the receiving portion 4023.
The support portion 4023 may support a fingerprint sensor and is fixed within the outer wall 4024.
As shown in fig. 4A and 4D, two or more raised portions 4011 are provided inside the second through hole 401, and the gap 4012 between the raised portions 4011 is also a flat structure.
In a specific implementation, the number of the groove portions 4021 is the same as that of the protrusion portions 4011, and the positions of the groove portions 4021 on the outer side of the fingerprint sensor holder 402 are matched with the positions of the protrusion portions 4011 on the inner side of the second through hole 401, so that the groove portions 4021 can be embedded in the protrusion portions 4011 one by one.
In one example, the cross section of the fingerprint sensor holder 402 is a first circle, and a connecting line between the centers of every two adjacent groove portions 4021 and the first circle forms a first included angle with the same angle.
The cross section of the second through hole 401 is a second circle, and a connecting line of centers of every two adjacent convex portions 4011 and the second circle forms a second included angle with the same angle.
In this example, the first included angle is equal to the second included angle.
For example, the number of the recessed portions 4021 is 3, and the number of the protruding portions 4011 is 3, so that first included angles formed by connecting lines of the centers of the recessed portions 4021 and the first circle are 120 °, and second included angles formed by connecting lines of the centers of the protruding portions 4011 and the second circle are 120 °.
When the fingerprint sensor holder 402 is installed, the groove portions 4021 of the fingerprint sensor holder 402 and the protrusion portions 4011 of the second through hole 401 are staggered.
It should be noted that the gap 4022 between the groove portions 4021 is greater than or equal to the protrusion portion 4011, and the gap 4012 between the protrusion portions 4011 is greater than or equal to the groove portion 4021, so that the groove portion 4021 of the fingerprint sensor holder 402 and the protrusion portion 4011 of the second through hole 401 are not blocked by each other, and the fingerprint sensor holder 402 is prevented from being nested in the second through hole 401.
As shown in fig. 4D, the groove portions 4021 of the fingerprint sensor holder 402 are aligned with the notches 4012 between the raised portions 4011 of the second through hole 401, and the fingerprint sensor holder 402 is pressed down in the vertical direction, and since the notches 4012 between the raised portions 4011 are flat, the groove portions 4021 of the fingerprint sensor holder 402 are not blocked, so that the fingerprint sensor holder 402 is inserted into the second through hole 401.
If the fingerprint sensor holder 402 is nested in the second through-hole 401, the fingerprint sensor holder 402 may be rotated, as shown in fig. 4E.
After the fingerprint sensor holder 402 is rotated by a certain angle as shown in fig. 4F, as shown in fig. 4G, the convex portions 4021 are fitted in the concave portions 4011, so that the fingerprint sensor holder 402 is fixed in the second through hole 401.
To further fix the fingerprint sensor holder 402, as shown in fig. 4H, glue is applied to the gap between the fingerprint sensor holder 402 and the second through-hole 401, such that the fingerprint sensor holder and the second through-hole are bonded by the glue 403.
Of course, the above-mentioned manner of fixing the fingerprint sensor by the concave portion and the convex portion is only an example, and when implementing the embodiment of the present invention, other manners of fixing the fingerprint sensor may be provided according to actual situations, for example, a thread is provided inside the second through hole, a thread is provided outside the fingerprint sensor, and the fingerprint sensor is fixed by screwing the threads and the like, which is not limited in this embodiment of the present invention. In addition, besides the above-mentioned manner of fixing the fingerprint sensor, a person skilled in the art may also adopt other manners of fixing the fingerprint sensor according to actual needs, and the embodiment of the present invention is not limited thereto.
Referring to fig. 5, a schematic structural diagram of a mobile terminal according to an embodiment of the present invention is shown.
As shown in fig. 5, the mobile terminal includes a touch screen assembly 510 and a fingerprint sensor 520.
The fingerprint Sensor 520 (also called fingerprint Sensor) may be a device for automatically collecting fingerprints.
The touch screen assembly 510 includes a touch screen cover 511, a display module (not shown in FIG. 5), and a fingerprint sensor holder 512.
The fingerprint sensor 520 includes a chip 521 and a circuit board 522 connected thereto.
The Circuit board 522 may be an FPC (Flexible Printed Circuit).
The fingerprint sensor holder 512 is installed in the touch screen cover 511, and a first through hole 5121 is provided in the fingerprint sensor holder 512.
The display module is mounted under the touch screen cover 511.
The fingerprint sensor bracket 512 partially covers the display module, and the first through hole 5121 is located outside the display module.
The chip 521 is mounted in the fingerprint sensor holder 512 by means of dispensing and the like.
In one embodiment, the fingerprint sensor 512 holder has a concave supporting portion, the first through hole 5 is disposed in the supporting portion, and the supporting portion supports the chip 512.
In addition, the circuit board 522 penetrates into the mobile terminal from the first through hole 5121, and is connected to the main board.
In one embodiment of the present invention, a second through hole is provided in the touch screen cover 511, and the fingerprint sensor holder 512 is installed in the second through hole.
In the embodiment of the present invention, two or more groove portions are formed on the outer side of the fingerprint sensor holder 512; two or more than two convex parts are arranged at the inner side of the second through hole; the convex part is embedded in the groove part.
In practical application, the number of the groove parts is the same as that of the convex parts;
the position of the groove part on the outer side of the fingerprint sensor support is matched with the position of the bulge part on the inner side of the second through hole.
In one example, the cross section of the fingerprint sensor holder 512 is a first circle, and a connecting line of the centers of every two adjacent groove parts and the first circle forms a first included angle with the same angle;
the cross section of the second through hole is a second circle, and a connecting line of every two adjacent convex parts and the circle center of the second circle form a second included angle with the same angle;
the first included angle is equal to the second included angle.
In one embodiment of the present invention, glue is adhered between the fingerprint sensor holder 512 and the second through hole.
In an embodiment of the invention, the display module has a display area and a non-display area, the fingerprint sensor bracket 512 partially covers the non-display area, and the first through hole 5121 is located outside the non-display area.
Therefore, in the embodiment of the invention, the structure of the touch screen cover plate is improved, the fingerprint sensor bracket is additionally arranged, the fingerprint sensor bracket is arranged in the touch screen cover plate, and the first through hole is arranged in the fingerprint sensor bracket; the display module is arranged below the touch screen cover plate, the fingerprint sensor support partially covers the display module, so that the fingerprint sensor arranged on the fingerprint sensor support can be partially overlapped with the display module, the length of the touch screen component below a screen is reduced, the screen occupation ratio is improved, the first through hole is positioned outside the display module, and the fingerprint sensor can penetrate through the touch screen component and reach an internal connection mainboard; because install the fingerprint sensor at the fingerprint sensor support and be the after-loading formula, maintenance fingerprint sensor need not demolish touch-sensitive screen apron and display module, improves the simplicity and convenience of maintenance operation.
Fig. 6 is a schematic structural diagram of a mobile terminal according to still another embodiment of the present invention. Specifically, the mobile terminal 600 in fig. 6 may be a mobile phone, a tablet computer, a Personal Digital Assistant (PDA), or a vehicle-mounted computer.
The mobile terminal 600 in fig. 6 includes a Radio Frequency (RF) circuit 610, a memory 620, an input unit 630, a display unit 640, a processor 660, an audio circuit 670, a wifi (wireless fidelity) module 680, and a power supply 690.
The input unit 630 may be used, among other things, to receive numeric or character information input by a user and to generate signal inputs related to user settings and function control of the mobile terminal 600. Specifically, in the embodiment of the present invention, the input unit 630 may include a touch panel 631. The touch panel 631, also referred to as a touch screen, may collect touch operations of a user (e.g., operations of the user on the touch panel 631 by using a finger, a stylus, or any other suitable object or accessory) thereon or nearby, and drive the corresponding connection device according to a preset program. Alternatively, the touch panel 631 may include two parts of a touch detection device and a touch controller. The touch detection device detects the touch direction of a user, detects a signal brought by touch operation and transmits the signal to the touch controller; the touch controller receives touch information from the touch sensing device, converts the touch information into touch point coordinates, sends the touch point coordinates to the processor 660, and can receive and execute commands sent by the processor 660. In addition, the touch panel 631 may be implemented using various types, such as resistive, capacitive, infrared, and surface acoustic wave. In addition to the touch panel 631, the input unit 630 may also include other input devices 632, and the other input devices 632 may include, but are not limited to, one or more of a physical keyboard, function keys (such as volume control keys, switch keys, etc.), a trackball, a mouse, a joystick, and the like.
Among other things, the display unit 640 may be used to display information input by a user or information provided to the user and various menu interfaces of the mobile terminal 600. The display unit 640 may include a display panel 641, and optionally, the display panel 641 may be configured in the form of an LCD or an organic light-emitting diode (OLED).
It should be noted that the touch panel 631 may cover the display panel 641 to form a touch display screen, and when the touch display screen detects a touch operation thereon or nearby, the touch display screen is transmitted to the processor 660 to determine the type of the touch event, and then the processor 660 provides a corresponding visual output on the touch display screen according to the type of the touch event.
The touch display screen comprises an application program interface display area and a common control display area. The arrangement modes of the application program interface display area and the common control display area are not limited, and can be an arrangement mode which can distinguish two display areas, such as vertical arrangement, left-right arrangement and the like. The application interface display area may be used to display an interface of an application. Each interface may contain at least one interface element such as an icon and/or widget desktop control for an application. The application interface display area may also be an empty interface that does not contain any content. The common control display area is used for displaying controls with high utilization rate, such as application icons like setting buttons, interface numbers, scroll bars, phone book icons and the like.
The processor 660 is a control center of the mobile terminal 600, connects various parts of the entire mobile phone by using various interfaces and lines, and performs various functions of the mobile terminal 600 and processes data by operating or executing software programs and/or modules stored in the first memory 621 and calling data stored in the second memory 622, thereby integrally monitoring the mobile terminal 600. Optionally, processor 660 may include one or more processing units.
In the embodiment of the present invention, the software program and/or module stored in the first storage 621 and/or the data stored in the second storage 622 are called.
In the embodiment of the present invention, the mobile terminal includes a touch screen assembly 650 and a fingerprint sensor 651; the touch screen assembly 650 comprises a touch screen cover plate, a display module and a fingerprint sensor bracket; the fingerprint sensor 651 comprises a chip and a circuit board which are connected; the fingerprint sensor bracket is arranged in the touch screen cover plate, and a first through hole is formed in the fingerprint sensor bracket; the display module is arranged below the touch screen cover plate; the fingerprint sensor bracket partially covers the display module, and the first through hole is positioned outside the display module; the chip is mounted in the fingerprint sensor holder, and the circuit board penetrates into the mobile terminal 600 from the first through hole.
Optionally, a second through hole is formed in the touch screen cover plate, and the fingerprint sensor holder is installed in the second through hole.
Optionally, two or more groove parts are arranged on the outer side of the fingerprint sensor bracket; two or more than two convex parts are arranged at the inner side of the second through hole; the convex part is embedded in the groove part.
Optionally, the number of the groove parts is the same as that of the protrusion parts; the position of the groove part on the outer side of the fingerprint sensor support is matched with the position of the bulge part on the inner side of the second through hole.
Optionally, the cross section of the fingerprint sensor holder is a first circle, and a connecting line between every two adjacent groove parts and the circle center of the first circle forms a first included angle with the same angle; the cross section of the second through hole is a second circle, and a connecting line of every two adjacent convex parts and the circle center of the second circle forms a second included angle with the same angle; the first included angle is equal to the second included angle.
Optionally, the fingerprint sensor holder is bonded to the second through hole by glue.
Optionally, the fingerprint sensor holder has a concave supporting part, and the first through hole is arranged in the supporting part; the supporting part supports the chip.
Optionally, the display module includes a display area and a non-display area, the fingerprint sensor holder partially covers the non-display area, and the first through hole is located outside the non-display area.
Therefore, in the embodiment of the invention, the structure of the touch screen cover plate is improved, the fingerprint sensor bracket is additionally arranged, the fingerprint sensor bracket is arranged in the touch screen cover plate, and the first through hole is arranged in the fingerprint sensor bracket; the display module is arranged below the touch screen cover plate, the fingerprint sensor support partially covers the display module, so that the fingerprint sensor arranged on the fingerprint sensor support can be partially overlapped with the display module, the length of the touch screen component below a screen is reduced, the screen occupation ratio is improved, the first through hole is positioned outside the display module, and the fingerprint sensor can penetrate through the touch screen component and reach an internal connection mainboard; because install the fingerprint sensor at the fingerprint sensor support and be the after-loading formula, maintenance fingerprint sensor need not demolish touch-sensitive screen apron and display module, improves the simplicity and convenience of maintenance operation.
It should be noted that, in the present specification, the embodiments are all described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other.
While preferred embodiments of the present invention have been described, additional variations and modifications of these embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the embodiments of the invention.
Finally, it is further noted that, herein, relational terms such as, for example, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or terminal that comprises the element.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
1. A touch screen assembly is characterized by comprising a touch screen cover plate, a display module and a fingerprint sensor bracket;
the fingerprint sensor support is arranged in the touch screen cover plate, the fingerprint sensor support is arranged at the bottom of the touch screen cover plate, and a first through hole is formed in the fingerprint sensor support; the touch screen cover plate and the fingerprint sensor bracket are positioned on the same plane, and the display module is positioned on the other plane;
the touch screen cover plate is provided with a second through hole, and the fingerprint sensor bracket is arranged in the second through hole;
the outer side of the fingerprint sensor bracket is provided with two or more groove parts;
two or more than two raised parts are arranged on the inner side of the second through hole;
the gaps among the groove parts are larger than or equal to the convex parts, the gaps among the convex parts are larger than or equal to the groove parts, and the convex parts are embedded in the groove parts;
the display module is arranged below the touch screen cover plate;
the fingerprint sensor bracket partially covers the display module, and the first through hole is positioned outside the display module;
the cross section of the fingerprint sensor bracket is a first circle, and a connecting line of the circle centers of every two adjacent groove parts and the first circle forms a first included angle with the same angle;
the cross section of the second through hole is a second circle, and a connecting line of every two adjacent convex parts and the circle center of the second circle forms a second included angle with the same angle;
the first included angle and the second included angle are equal in angle;
the fingerprint sensor bracket is provided with a sunken bearing part, and the first through hole is arranged in the bearing part; a groove part is arranged outside the outer wall of the bearing part; the supporting part supports the fingerprint sensor.
2. The touch screen assembly of claim 1,
the number of the groove parts is the same as that of the convex parts;
the position of the groove part on the outer side of the fingerprint sensor support is matched with the position of the bulge part on the inner side of the second through hole.
3. The touch screen assembly of any one of claims 1-2, wherein the fingerprint sensor holder and the second through-hole are bonded by glue.
4. The touch screen assembly of any one of claims 1-2, wherein the display module includes a display area and a non-display area, the fingerprint sensor support partially overlies the non-display area, and the first through hole is located outside the non-display area.
5. A mobile terminal, characterized in that the mobile terminal comprises a touch screen assembly and a fingerprint sensor;
the touch screen assembly comprises a touch screen cover plate, a display module and a fingerprint sensor bracket;
the fingerprint sensor comprises a chip and a circuit board which are connected;
the fingerprint sensor support is arranged in the touch screen cover plate, the fingerprint sensor support is arranged at the bottom of the touch screen cover plate, and a first through hole is formed in the fingerprint sensor support;
the touch screen cover plate and the fingerprint sensor bracket are positioned on the same plane, and the display module is positioned on the other plane;
a second through hole is formed in the touch screen cover plate, and the fingerprint sensor support is installed in the second through hole;
the outer side of the fingerprint sensor bracket is provided with two or more groove parts;
two or more than two raised parts are arranged on the inner side of the second through hole;
the gaps among the groove parts are larger than or equal to the convex parts, the gaps among the convex parts are larger than or equal to the groove parts, and the convex parts are embedded in the groove parts;
the display module is arranged below the touch screen cover plate;
the fingerprint sensor bracket partially covers the display module, and the first through hole is positioned outside the display module;
the chip is installed in the fingerprint sensor bracket, and the circuit board penetrates into the mobile terminal from the first through hole;
the cross section of the fingerprint sensor bracket is a first circle, and a connecting line of the circle centers of every two adjacent groove parts and the first circle forms a first included angle with the same angle;
the cross section of the second through hole is a second circle, and a connecting line of every two adjacent convex parts and the circle center of the second circle forms a second included angle with the same angle;
the first included angle and the second included angle are equal in angle;
the fingerprint sensor bracket is provided with a sunken bearing part, and the first through hole is arranged in the bearing part; a groove part is arranged outside the outer wall of the bearing part; the supporting part supports the fingerprint sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710344910.5A CN107018215B (en) | 2017-05-16 | 2017-05-16 | Touch screen assembly and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710344910.5A CN107018215B (en) | 2017-05-16 | 2017-05-16 | Touch screen assembly and mobile terminal |
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| Publication Number | Publication Date |
|---|---|
| CN107018215A CN107018215A (en) | 2017-08-04 |
| CN107018215B true CN107018215B (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710344910.5A Active CN107018215B (en) | 2017-05-16 | 2017-05-16 | Touch screen assembly and mobile terminal |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107888719B (en) * | 2017-10-31 | 2020-01-10 | 维沃移动通信有限公司 | Mobile terminal |
| CN107888724A (en) * | 2017-11-10 | 2018-04-06 | 维沃移动通信有限公司 | A kind of display module and mobile terminal |
| CN110049150B (en) * | 2018-01-16 | 2024-03-22 | Oppo广东移动通信有限公司 | Mobile terminal |
| CN111315187B (en) * | 2020-02-19 | 2022-04-05 | 上海闻泰信息技术有限公司 | Mobile terminal device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106066673A (en) * | 2016-07-26 | 2016-11-02 | 广东欧珀移动通信有限公司 | Mobile terminal, housing unit, display module and assembly method thereof |
| CN106603762A (en) * | 2016-12-12 | 2017-04-26 | 宇龙计算机通信科技(深圳)有限公司 | Terminal control method and the controlled terminal |
| CN106657480A (en) * | 2017-02-20 | 2017-05-10 | 维沃移动通信有限公司 | Mobile terminal |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9898644B2 (en) * | 2014-11-20 | 2018-02-20 | Chih-Chung Lin | Touch panel with fingerprint identification function |
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- 2017-05-16 CN CN201710344910.5A patent/CN107018215B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106066673A (en) * | 2016-07-26 | 2016-11-02 | 广东欧珀移动通信有限公司 | Mobile terminal, housing unit, display module and assembly method thereof |
| CN106603762A (en) * | 2016-12-12 | 2017-04-26 | 宇龙计算机通信科技(深圳)有限公司 | Terminal control method and the controlled terminal |
| CN106657480A (en) * | 2017-02-20 | 2017-05-10 | 维沃移动通信有限公司 | Mobile terminal |
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| CN107018215A (en) | 2017-08-04 |
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