CN209895361U - Terminal equipment - Google Patents
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- CN209895361U CN209895361U CN201921162474.0U CN201921162474U CN209895361U CN 209895361 U CN209895361 U CN 209895361U CN 201921162474 U CN201921162474 U CN 201921162474U CN 209895361 U CN209895361 U CN 209895361U
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- fingerprint identification
- identification module
- ultrasonic fingerprint
- type ultrasonic
- terminal device
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Abstract
The utility model discloses a terminal device, which comprises a sliding type ultrasonic fingerprint identification module (100), a shell (200) and a display module (300); the display module (300) comprises a display screen (310) and a light-transmitting cover plate (320); wherein: the light-transmitting cover plate (320) covers the display screen (310), the light-transmitting cover plate (320) comprises an overlapping edge (321) extending out of the corresponding edge of the display screen (310), the overlapping edge (321) is fixed on the shell (200) in an overlapping mode, and the sliding type ultrasonic fingerprint identification module (100) is arranged between the overlapping edge (321) and the area opposite to the shell (200). According to the scheme, the problem that the identification rate of the fingerprint module under the ultrasonic screen of the terminal equipment is low in the background technology can be solved.
Description
Technical Field
The utility model relates to a communication equipment technical field especially relates to a terminal equipment.
Background
At present, terminal equipment such as mobile phones and computers are seen everywhere in life as products of the information age. The terminal equipment brings great changes to the life style of people. However, the potential safety hazard of the terminal equipment is more and more concerned, so that the development of new technology is promoted, the fingerprint identification technology is outstanding, the uniqueness and the safety of fingerprints are favored by various manufacturers, and various terminal equipment with fingerprint identification are popularized.
The main applied technical scheme of fingerprint discernment under the screen at present uses the fingerprint discernment under the optical screen to give first place to, fingerprint discernment under the ultrasonic wave screen is inferior, wherein fingerprint discernment under the ultrasonic wave screen sets up the inside one side of orientation at display module assembly usually, because LCD screen self is luminous, need pass through the luminous technical characteristic of backlight unit, there is the space between backlight unit and the liquid crystal display module assembly in making the display module assembly, lead to the recognition rate of fingerprint under the ultrasonic wave screen lower, thereby make the LCD screen can't use the fingerprint discernment technique under the ultrasonic wave screen, and then make fingerprint discernment technique under the screen can only be applied to mainstream flagship model.
It is thus clear that because there is the space between backlight unit and the liquid crystal display module assembly in the LCD screen, the rate of identification that leads to ultrasonic fingerprint identification module is lower.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a terminal equipment to in solving the background art there is the lower problem of rate of identification in terminal equipment's the lower finger print technique of ultrasonic wave screen.
In order to solve the problem, the utility model discloses a following technical scheme:
a terminal device comprises a sliding type ultrasonic fingerprint identification module, a shell and a display module; the display module comprises a display screen and a light-transmitting cover plate; wherein:
the light-transmitting cover plate covers the display screen, the light-transmitting cover plate comprises a lap joint edge extending out of the corresponding edge of the display screen, the lap joint edge is fixed on the shell in a lap joint mode, and the sliding type ultrasonic fingerprint identification module is arranged between the lap joint edge and the area opposite to the shell.
Preferably, in the terminal device:
the lap joint edge is including being located the bottom lap joint edge of the bottom of printing opacity apron, just slidingtype ultrasonic fingerprint identification module sets up the intermediate position at bottom lap joint edge.
Preferably, in the terminal device:
the length-width ratio of the sliding type ultrasonic fingerprint identification module is 4:1, and the length direction of the sliding type ultrasonic fingerprint identification module is consistent with the width direction of the terminal equipment.
Preferably, in the terminal device:
the terminal equipment comprises a circuit board, and the sliding type ultrasonic fingerprint identification module is electrically connected with the circuit board through a flexible circuit board.
Preferably, in the terminal device:
the sliding type ultrasonic fingerprint identification module is bonded on the inner side surface of the light-transmitting cover plate through a bonding agent.
Preferably, in the terminal device:
the display screen is an OLED screen.
Preferably, in the terminal device:
terminal equipment still includes push type ultrasonic fingerprint identification module, push type ultrasonic fingerprint identification module sets up the display screen deviates from one side of printing opacity apron.
Preferably, in the terminal device:
push type ultrasonic fingerprint identification module with distance between the slidingtype ultrasonic fingerprint identification module is first distance, the width size of slidingtype ultrasonic fingerprint identification module with first distance satisfies following relation: a is less than 2B; wherein B is the first distance and A is the width dimension.
Preferably, in the terminal device:
slidingtype ultrasonic fingerprint identification module with the push type ultrasonic fingerprint identification module is long wide structure, slidingtype ultrasonic fingerprint identification module with the length direction of push type ultrasonic fingerprint identification module is unanimous.
Preferably, in the terminal device:
the length of the sliding type ultrasonic fingerprint identification module is greater than that of the pressing type ultrasonic fingerprint identification module; the width of slidingtype ultrasonic fingerprint identification module is greater than the width of push type ultrasonic fingerprint identification module.
The utility model discloses a terminal equipment's technological effect as follows:
the embodiment of the utility model discloses terminal equipment improves current terminal equipment's structure, adopts slidingtype ultrasonic fingerprint identification module to with its setting at the printing opacity apron towards one side overlap joint marginal area of casing. At first, because slidingtype ultrasonic wave fingerprint identification module sets up under the printing opacity apron to the ultrasonic wave can pierce through screen printing opacity apron discernment fingerprint, thereby avoids the clearance in the LCD screen to the influence of identification rate, and is visible, compares in the background art terminal equipment say, the utility model discloses a terminal equipment possesses higher discernment rate of accuracy.
Meanwhile, slidingtype ultrasonic fingerprint identification module does not have the restriction to the screen type, can compatible multiple screen, and secondly, slidingtype ultrasonic fingerprint identification module can realize reading bigger fingerprint image, and consequently the error rate is less, and finally, compare in above-mentioned two kinds of fingerprint identification modules, the volume size of slidingtype ultrasonic fingerprint identification module is littleer, and applicable scope is wider, and is visible, the utility model discloses a terminal equipment possesses wider range of application.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments or the background art of the present invention, the drawings used in the description of the embodiments or the background art will be briefly described below, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic structural diagram of a terminal device disclosed in an embodiment of the present invention;
fig. 2 is an exploded schematic view of a partial structure of a terminal device according to an embodiment of the present invention;
fig. 3 is a partial cross-sectional view of a terminal device disclosed in the embodiment of the present invention.
Description of reference numerals:
100-sliding type ultrasonic fingerprint identification module, 200-shell, 300-display module, 310-display screen, 320-light-transmitting cover plate, 321-lap joint edge, 3211-bottom lap joint edge, 400-circuit board, 500-press type ultrasonic fingerprint identification module and 600-flexible circuit board.
Detailed Description
To make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to clearly and completely describe the technical solution of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The technical solutions disclosed in the embodiments of the present invention are described in detail below with reference to the accompanying drawings.
Referring to fig. 1-3, an embodiment of the present invention discloses a terminal device, which includes a sliding type ultrasonic fingerprint identification module 100, a housing 200, and a display module 300.
Wherein, slidingtype ultrasonic fingerprint identification module 100 is for reading fingerprint information, need slide the finger on slidingtype ultrasonic fingerprint identification module 100, and then make the finger brush slidingtype ultrasonic fingerprint identification module 100, slidingtype ultrasonic fingerprint identification module 100 scans fingerprint information in succession and synthesizes a bigger more complete fingerprint image in the slip in-process, then carry out the feature contrast with the fingerprint image that terminal equipment prestores again, can know by slidingtype ultrasonic fingerprint identification module 100's working process, slidingtype ultrasonic fingerprint identification module 100's area is less, can adopt the area less than the fingerprint of finger. The identification process of the sliding ultrasonic fingerprint identification module 100 is well known in the art and will not be described herein.
The display module 300 includes a display screen 310 and a transparent cover plate 320, wherein the transparent cover plate 320 covers the display screen 310, and the transparent cover plate 320 is generally fixed on the display screen 310 by an optical adhesive layer, so as to achieve a fixed connection with the display screen 310. In an embodiment of the present invention, the transparent cover 320 includes a lap edge 321 that extends beyond a corresponding edge of the display screen 310.
The embodiment of the utility model discloses terminal equipment improves current terminal equipment's structure, adopts slidingtype ultrasonic fingerprint identification module 100 to it sets up at printing opacity apron 320 towards one side overlap joint edge 321 of casing regional. First, because slidingtype ultrasonic fingerprint identification module 100 sets up under the printing opacity apron 320 to the ultrasonic wave can pierce through screen printing opacity apron 320 identification fingerprint, thereby avoids the influence of clearance in the Liquid Crystal Display (Liquid Crystal Display, LCD) screen to the identification rate, and is visible, compares in the background art terminal equipment say, the utility model discloses a terminal equipment possesses higher discernment rate of accuracy.
Meanwhile, slidingtype ultrasonic fingerprint identification module 100 does not have the restriction to the screen type, can compatible multiple screen, secondly, slidingtype ultrasonic fingerprint identification module 100 can realize reading bigger fingerprint image, and consequently the error rate is less, and finally, compare in above-mentioned two kinds of fingerprint identification modules, slidingtype ultrasonic fingerprint identification module 100's bulk size is littleer, and applicable scope is wider, and is visible, the utility model discloses a terminal equipment possesses wider application range.
It is thus clear that compare in the background art terminal equipment say, the embodiment of the utility model discloses terminal equipment's fingerprint identification rate of accuracy and range of application obtain improving.
As described above, the sliding ultrasonic fingerprint recognition module 100 is disposed between the corresponding regions of the overlapping edge 321 and the housing 200, the overlapping edge 321 can be disposed at a plurality of positions around the transparent cover plate 320, in a preferred scheme, the overlapping edge 321 can include the bottom overlapping edge 3211 disposed at the bottom of the transparent cover plate 320, and the sliding ultrasonic fingerprint recognition module 100 can be disposed opposite to the middle position of the bottom overlapping edge 3211, so as to set up the usage habit of the user more conveniently, meanwhile, the above-mentioned setting position is favorable for the convenience in the installation and maintenance process, and is favorable for reducing the installation error rate. In more preferred scheme, slidingtype ultrasonic fingerprint identification module 100 is towards the direction slip collection fingerprint information of opposite side overlap edge 321, and this kind of mode of gathering the fingerprint certainly accords with user's use habit more, promotes terminal equipment's user experience.
As described above, the sliding ultrasonic fingerprint identification module 100 slides toward the other overlapping edge 321 to collect fingerprint information, even if the fingerprint is collected by sliding, a certain contact area between the finger and the sliding type ultrasonic fingerprint identification module 100 is required, therefore, the size of the sliding ultrasonic fingerprint identification module 100 is limited, and in order to save the installation space of the sliding ultrasonic fingerprint identification module 100 on the transparent cover plate 320, the fingerprint collection effect is better when the length-width ratio of the sliding ultrasonic fingerprint identification module 100 is 4:1 through verification, meanwhile, the length direction of the sliding type ultrasonic fingerprint identification module 100 can be consistent with the width direction of the terminal equipment, and the installation space is undoubtedly saved by the setting mode, so that the screen occupation ratio of the terminal equipment is favorably improved, and the user experience is further improved.
In the embodiment of the present invention, since the sliding type ultrasonic fingerprint identification module 100 can be disposed at the bottom end of the transparent cover plate 320, it means that the sliding type ultrasonic fingerprint identification module 100 needs to be led out from the bottom of the screen and is electrically connected to the circuit board 400 after being bent, wherein there are more ways of electrical connection, the embodiment of the present invention does not limit the specific way of electrical connection, and in a preferred scheme, the sliding type ultrasonic fingerprint identification module 100 can be electrically connected to the circuit board 400 through the flexible circuit board 600, because the flexible circuit board 600 has the advantages of good deformability, weldability, easy assembly, low comprehensive cost, etc.; meanwhile, the reliability of the electrical connection using the flexible circuit board 600 is also high.
As described above, the sliding ultrasonic fingerprint recognition module 100 is disposed between the overlapping edge 321 and the region of the housing 200, wherein the sliding ultrasonic fingerprint recognition module 100 can be disposed in various ways, for example: welding, bonding, etc. In more preferred scheme, slidingtype ultrasonic fingerprint identification module 100 can bond at the inboard surface of printing opacity apron 320 through the adhesive, and on the one hand, adopt the binder to bond and have advantages such as easy operation, connection stability, and on the other hand, slidingtype ultrasonic fingerprint identification module 100 bonds at the inboard surface of printing opacity apron 320 for printing opacity apron 320 does not need the trompil, does not influence the pleasing to the eye of screen, also improves waterproof dustproof performance simultaneously.
In the embodiment of the present invention, the type of the display screen 310 can be various, the embodiment of the present invention does not limit the specific type of the display screen 310, and in the preferred scheme, the display screen 310 can be an organic light-emitting diode (OLED) screen because the OLED screen has the advantages of self-luminescence, wide viewing angle, almost infinitely high contrast, low power consumption, high reaction speed, etc.
As described above, the LCD screen is because self can not give out light for it needs backlight unit, and then makes gappedly in the LCD screen, leads to the unable push type ultrasonic fingerprint identification module 500 that uses of LCD screen, but OLED screen self can give out light, consequently does not have the clearance that influences push type ultrasonic fingerprint identification module 500 discernment, consequently under the prerequisite that display screen 310 is the OLED screen, in comparatively preferred scheme, the utility model discloses a terminal equipment can also include push type ultrasonic fingerprint identification module 500, and push type ultrasonic fingerprint identification module 500 sets up display screen 310 deviates from one side of light-transmitting cover board 320, and under this kind of condition, a terminal equipment carries on two kinds of fingerprint identification techniques simultaneously, has improved fingerprint identification's ability, provides more selections for the user. Meanwhile, the terminal equipment with the structure can realize fingerprint unlocking through another fingerprint identification module under the condition that one of the fingerprint identification modules cannot work, and further reliability of the terminal equipment can be improved.
Specifically, the compound mode of two kinds of fingerprint identification modules has the multiple, and in comparatively preferred scheme, the distance between push type ultrasonic fingerprint identification module 500 and slidingtype ultrasonic fingerprint identification module 100 can be for first distance, and the width size of slidingtype ultrasonic fingerprint identification module 100 can satisfy following relation with first distance: a is less than 2B; and B is the first distance, A is the width, and verification proves that the combination mode can definitely avoid misoperation of a user.
Under the usual circumstances, slidingtype ultrasonic fingerprint identification module 100 and push type ultrasonic fingerprint identification module 500 are long wide structure, slidingtype ultrasonic fingerprint identification module 100 and push type ultrasonic fingerprint identification module 500 all have length direction and width direction promptly, and is concrete, the length direction of slidingtype ultrasonic fingerprint identification module 100 and push type ultrasonic fingerprint identification module 500 can be unanimous, the inside degree of difficulty that piles up of cell-phone has been reduced effectively to this kind of orderly combination's mode, has also promoted pleasing to the eye degree simultaneously. In a more preferable scheme, the length of the sliding type ultrasonic fingerprint identification module 100 may be greater than the length of the pressing type ultrasonic fingerprint identification module 500; the width of slidingtype ultrasonic fingerprint identification module 100 can be greater than the width of push type ultrasonic fingerprint identification module 500, is favorable to matcing push type ultrasonic fingerprint identification module 500 and needs the design demand of great area and slidingtype ultrasonic fingerprint identification module 100 need not great area.
The embodiment of the utility model provides a disclosed terminal equipment can be smart mobile phone, panel computer, electronic book reader, wearable equipment (for example intelligent wrist-watch), equipment such as game machine, the embodiment of the utility model provides a do not restrict terminal equipment's specific kind.
In the present specification, the respective preferred embodiments are only described with emphasis on differences from other embodiments, and the respective preferred embodiments may be arbitrarily combined as long as they do not conflict with each other, and the embodiments formed by combining are also within the scope disclosed in the present specification, and in view of the brevity of the present specification, the embodiments formed by combining are not separately described herein.
The above description is only an embodiment of the present invention, and it is understood or realized by those skilled in the art that the present invention is applicable. Various combinations of these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The terminal equipment is characterized by comprising a sliding type ultrasonic fingerprint identification module (100), a shell (200) and a display module (300), wherein the display module (300) comprises a display screen (310) and a light-transmitting cover plate (320); wherein:
the light-transmitting cover plate (320) covers the display screen (310), the light-transmitting cover plate (320) comprises an overlapping edge (321) extending out of the corresponding edge of the display screen (310), the overlapping edge (321) is fixed on the shell (200) in an overlapping mode, and the sliding type ultrasonic fingerprint identification module (100) is arranged between the overlapping edge (321) and the area opposite to the shell (200).
2. The terminal device of claim 1, wherein the overlapping edge (321) comprises a bottom overlapping edge (3211) located at the bottom of the light-transmissive cover plate (320), and the sliding ultrasonic fingerprint identification module (100) is disposed at a middle position of the bottom overlapping edge (3211).
3. The terminal device according to claim 1, wherein the length-to-width ratio of the sliding type ultrasonic fingerprint identification module (100) is 4:1, and the length direction of the sliding type ultrasonic fingerprint identification module (100) is consistent with the width direction of the terminal device.
4. The terminal device according to claim 1, wherein the terminal device comprises a circuit board (400), and the sliding type ultrasonic fingerprint identification module (100) is electrically connected with the circuit board (400) through a flexible circuit board (600).
5. The terminal device of claim 1, wherein the sliding ultrasonic fingerprint identification module (100) is bonded to the inner side surface of the transparent cover plate (320) by an adhesive.
6. A terminal device according to claim 1, characterized in that the display screen (310) is an OLED screen.
7. The terminal device according to claim 6, further comprising a pressing type ultrasonic fingerprint identification module (500), wherein the pressing type ultrasonic fingerprint identification module (500) is disposed on a side of the display screen (310) facing away from the light-transmitting cover plate (320).
8. The terminal device according to claim 7, wherein a distance between the pressing type ultrasonic fingerprint identification module (500) and the sliding type ultrasonic fingerprint identification module (100) is a first distance, and a width dimension of the sliding type ultrasonic fingerprint identification module (100) and the first distance satisfy the following relationship: a is less than 2B; wherein B is the first distance and A is the width dimension.
9. The terminal device according to claim 8, wherein the sliding type ultrasonic fingerprint identification module (100) and the pressing type ultrasonic fingerprint identification module (500) are both long and wide structures, and the length directions of the sliding type ultrasonic fingerprint identification module (100) and the pressing type ultrasonic fingerprint identification module (500) are the same.
10. The terminal device according to claim 9, wherein the length of the sliding type ultrasonic fingerprint identification module (100) is greater than the length of the pressing type ultrasonic fingerprint identification module (500); the width of slidingtype ultrasonic fingerprint identification module (100) is greater than the width of push type ultrasonic fingerprint identification module (500).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921162474.0U CN209895361U (en) | 2019-07-23 | 2019-07-23 | Terminal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921162474.0U CN209895361U (en) | 2019-07-23 | 2019-07-23 | Terminal equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209895361U true CN209895361U (en) | 2020-01-03 |
Family
ID=69002019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921162474.0U Active CN209895361U (en) | 2019-07-23 | 2019-07-23 | Terminal equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209895361U (en) |
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2019
- 2019-07-23 CN CN201921162474.0U patent/CN209895361U/en active Active
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