CN107516034A - a mobile terminal - Google Patents

Abstract

The present invention provides a kind of mobile terminal, optical finger print module including housing and in the housing, the optical finger print module includes luminescence component, the housing is provided with transmission region, the transmission region corresponds to the optical finger print module and set, the transmission region of the housing is passed through for the light that the luminescence component is sent, wherein, the transmission region is the pattern identification that light transmissive material makes.Transmission region is set on region so by corresponding to optical finger print module on housing, the unlocked by fingerprint function of optical finger print module can not only be realized, illumination effect can also be formed in the transmission region on housing, so as to effectively enrich the function of optical finger print module.

Description

a mobile terminal

technical field

The present invention relates to the technical field of communications, and in particular to a mobile terminal.

Background technique

Fingerprint recognition technology has been widely used in the field of mobile terminals such as smart phones by virtue of its convenience and security of unlocking, and fingerprint modules have gradually become one of the necessary accessories for smart terminals.

At present, in the application of fingerprint identification on mobile terminals, a separate fingerprint module sensing area is generally set on the front or back of the terminal to improve the user's operation convenience. However, in addition to providing the fingerprint identification function, the fingerprint module installed separately does not combine more other industrial designs on the basis of occupying a certain installation space of the mobile terminal, so that the existing fingerprint module has the problem of single function.

Contents of the invention

The embodiment of the present invention provides a mobile terminal to solve the problem of single function in the existing fingerprint module.

An embodiment of the present invention provides a mobile terminal, including a casing and an optical fingerprint module disposed in the casing, the optical fingerprint module includes a light-emitting component, a light-transmitting area is provided on the casing, and the The light-transmitting area is set corresponding to the optical fingerprint module, for the light emitted by the light-emitting component to pass through the light-transmitting area of the housing, wherein the light-transmitting area is a graphic mark made of light-transmitting material.

In this way, in the embodiment of the present invention, a housing and an optical fingerprint module disposed in the housing are included, the optical fingerprint module includes a light-emitting component, and a light-transmitting area is provided on the housing, and the light-transmitting area Corresponding to the optical fingerprint module, the light emitted by the light-emitting component passes through the light-transmitting area of the housing, wherein the light-transmitting area is a graphic mark made of light-transmitting material. In this way, by setting a light-transmitting area on the area corresponding to the optical fingerprint module on the housing, not only can the fingerprint unlocking function of the optical fingerprint module be realized, but also a luminous effect can be formed on the light-transmitting area on the housing, thereby effectively enriching the The function of the optical fingerprint module.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments of the present invention. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained based on these drawings without any creative effort.

Fig. 1 is one of the schematic structural diagrams of the mobile terminal optical fingerprint module provided by the embodiment of the present invention;

Fig. 2 is the second structural diagram of the mobile terminal optical fingerprint module provided by the embodiment of the present invention;

Fig. 3 is the third structural diagram of the mobile terminal optical fingerprint module provided by the embodiment of the present invention;

FIG. 4 is a schematic front view of a mobile terminal provided by an embodiment of the present invention;

FIG. 5 is a schematic side view of a mobile terminal provided by an embodiment of the present invention;

FIG. 6 is a schematic front view of another mobile terminal provided by an embodiment of the present invention;

Fig. 7 is a schematic side view of another mobile terminal provided by an embodiment of the present invention.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

Referring to Figures 1-7, Figure 1 is one of the structural schematic diagrams of the mobile terminal optical fingerprint module provided by the embodiment of the present invention; Figure 2 is the second structural schematic diagram of the mobile terminal optical fingerprint module provided by the embodiment of the present invention; Figure 3 It is the third structural diagram of the mobile terminal optical fingerprint module provided by the embodiment of the present invention; Figure 4 is a schematic front view of a mobile terminal provided by the embodiment of the present invention; Figure 5 is a side view of a mobile terminal provided by the embodiment of the present invention FIG. 6 is a schematic front view of another mobile terminal provided by an embodiment of the present invention; FIG. 7 is a schematic side view of another mobile terminal provided by an embodiment of the present invention.

As shown in FIG. 1 and FIGS. 4 to 7, a mobile terminal 100 provided by an embodiment of the present invention includes a housing 10 and an optical fingerprint module 20 disposed in the housing 10. The optical fingerprint module 20 includes The light-emitting component 203 is provided with a light-transmitting area on the housing 10, and the light-transmitting area is set corresponding to the optical fingerprint module 20, so that the light emitted by the light-emitting component 203 passes through the light-transmitting area of the housing 10, wherein the light-transmitting area The light area is a graphic identification made of light-transmitting materials.

In the embodiment of the present invention, transparent or translucent ink can be used to screen-print a specific graphic logo on the housing 10, and the area on the housing 10 with the specific graphic logo on the silk screen can be used as the light-transmitting area of the housing 10; The area on the housing 10 used for docking with the optical fingerprint module 20 is engraved and hollowed out to form a hollowed out area, and then the hollowed out area is filled with a light-transmitting material, and the housing 10 is filled with a transparent or translucent material. The area serves as the light-transmitting area of the casing 10, wherein the shape of the hollow area can be a specific graphic mark.

It should be noted that, in the embodiment of the present invention, the light-transmitting area on the casing 10 is a graphic mark made of a light-transmitting material, wherein the light-transmitting material is a translucent material. Graphic signs can be characters, patterns and icons, or a combination of characters, patterns and icons; where the characters can be letters, numbers or Chinese characters. Preferably, the graphic logo is a product trademark logo, such as a logo (trademark, logotype).

As shown in Figure 4 and Figure 5, the optical fingerprint module 20 provided by the embodiment of the present invention can be arranged on the front of the mobile terminal 100; as shown in Figure 6 and Figure 7, the optical fingerprint module 20 provided by the embodiment of the present invention can also It may be provided on the back of the mobile terminal 100 .

The working principle of the embodiment of the present invention utilizes the self-illumination characteristic of the optical fingerprint module 20, and the light 300 emitted by the light-emitting component 203 in the optical fingerprint module 20 can pass through the light-transmitting area of the housing 10, so as to light up the housing. The effect of the light-transmitting area of the body 10, especially in a dark environment, after the light 300 emitted by the light-emitting component 203 passes through the light-transmitting area of the housing 10, it can form a luminous effect in the light-transmitting area of the housing 10, that is, The area where the specific graphic logo is located on the casing 10 forms a luminous effect, as shown in FIG. 4 and FIG. 6 , which can form a luminous logo effect and enhance the user's visual experience. Moreover, when performing fingerprint unlocking, the light 300 emitted by the light-emitting component 203 will pass through the light-transmitting area of the housing 10 and reach the finger 200 pressed on the light-transmitting area of the housing 10. The light 300 will be blocked by the finger 200 Refraction occurs, and the last part of the light 300 will reach the fingerprint sensing layer after multiple refractions. The fingerprint sensing layer can realize the unlocking function by identifying the fingerprint of the currently pressing finger 200 . In this way, by setting a light-transmitting area on the area corresponding to the optical fingerprint module 20 on the housing 10, not only the fingerprint unlocking function of the optical fingerprint module 20 can be realized, but also a luminous effect can be formed on the light-transmitting area on the housing 10, thereby The functions of the optical fingerprint module 20 are effectively enriched.

As shown in Fig. 2 and Fig. 4 to Fig. 7, another mobile terminal 100 provided by the embodiment of the present invention includes a housing 10 and an optical fingerprint module 20 disposed in the housing 10, the optical fingerprint module 20 Including a light-emitting component 203, a light-transmitting area is provided on the housing 10, and the light-transmitting area is set corresponding to the optical fingerprint module 20, and the light emitted by the light-emitting component 203 passes through the light-transmitting area of the housing 10, wherein :

The optical fingerprint module 20 also includes a first circuit board 201, a second circuit board 202, a shading frame 204 and a first fingerprint sensing layer 205, the first circuit board 201 and the first fingerprint sensing layer 205 are arranged on both sides of the shading frame 204 , and form an accommodating cavity 206, and the first fingerprint sensing layer 205 is placed in the light-transmitting area of the housing 10, the light-emitting component 203 is located in the accommodating cavity 206, and is electrically connected with the first circuit board 201, and the second circuit The board 202 is electrically connected to the first fingerprint sensing layer 205, and the first circuit board 201 is electrically connected to the second circuit board.

In the embodiment of the present invention, the first circuit board 201 can be connected to the main board of the mobile terminal 100, and can supply power to the light-emitting component 203, so that the light-emitting component 203 can emit light; the second circuit board 202 can also be connected to the main board of the mobile terminal 100, and Power can be supplied to the first fingerprint sensing layer 205 . By placing the light-emitting component 203 in the light-shielding frame 204, the light emitted by the light-emitting component 203 can be effectively prevented from wandering freely in the optical fingerprint module 20, so that the light 300 is concentrated toward the light-transmitting area of the housing 10 after multiple reflections. , and is emitted through the light-transmitting area of the housing 10 , so that the light 300 can form a relatively strong luminous effect in the light-transmitting area of the housing 10 .

The working principle of the embodiment of the present invention utilizes the self-luminous characteristics of the optical fingerprint module 20, that is, the light 300 emitted by the light-emitting component 203 can pass through the light-transmitting area of the housing 10, thereby achieving the effect of lighting the light-transmitting area of the housing 10 , especially in a dark environment, after the light 300 emitted by the light-emitting component 203 passes through the light-transmitting area of the housing 10, it can form a luminous effect in the light-transmitting area of the housing 10, that is, the specific pattern on the housing 10 The area where the logo is located forms a luminous effect, as shown in Figure 4 and Figure 6, which can form a luminous logo effect and enhance the user's visual experience. In this way, by setting a light-transmitting area on the area corresponding to the optical fingerprint module 20 on the housing 10, not only the fingerprint unlocking function of the optical fingerprint module 20 can be realized, but also a luminous effect can be formed on the light-transmitting area on the housing 10, thereby The functions of the optical fingerprint module 20 are effectively enriched.

It should be noted that the light-emitting component 203 in the embodiment of the present invention may be a light-emitting diode, and the casing 10 and the first fingerprint sensing layer 205 may be fixed by glue bonding.

Wherein, the first circuit board 201 and the second circuit board 202 may be the same circuit board, and the circuit board may be electrically connected to the light-emitting component 203 and the first fingerprint sensing layer 205 at the same time, as shown in FIG. 5, the second circuit board 202 may be formed by bending and extending the end of the first circuit board 201 .

Optionally, the optical fingerprint module 20 further includes a light guide layer, and the light guide layer is located in the accommodating cavity 206 .

In this embodiment, by setting a light guide layer in the accommodating cavity 206, the diffuse scattering of light in the accommodating cavity 206 can be further enhanced, wherein the light guiding layer can be air filled in the accommodating cavity 206, or It may be a light guide film disposed in the accommodating cavity 206 .

As shown in FIG. 3 to FIG. 7 , another mobile terminal 100 provided by an embodiment of the present invention includes a housing 10 and an optical fingerprint module 20 disposed in the housing 10 , and the optical fingerprint module 20 includes a light-emitting component 203 , the casing 10 is provided with a light-transmitting area, and the light-transmitting area is set corresponding to the optical fingerprint module 20, and allows the light emitted by the light-emitting component 203 to pass through the light-transmitting area of the casing 10, wherein:

The optical fingerprint module 20 also includes a third circuit board 207, a fourth circuit board 208 and a second fingerprint sensing layer 209, the third circuit board 207, the second fingerprint sensing layer 209 and the light-emitting component 203 are stacked in sequence, and the light-emitting component 203 The light-transmitting area of the housing 10 is set, the third circuit board 207 is electrically connected to the second fingerprint sensing layer 209, the fourth circuit board 208 is electrically connected to the light emitting component 203, and the third circuit board 207 is electrically connected to the fourth circuit board 208. connect.

In the embodiment of the present invention, the third circuit board 207 can be connected to the main board of the mobile terminal 100, and can supply power to the light-emitting component 203, so that the light-emitting component 203 can emit light; the fourth circuit board 208 can also be connected to the main board of the mobile terminal 100, and Power can be supplied to the second fingerprint sensing layer 209 . Wherein, the light-emitting component 203 may be an organic light-emitting diode panel, the second fingerprint sensing layer 209 may be an image sensor sensing layer, and the casing 10 and the light-emitting component 203 may be bonded and fixed by glue.

The working principle of the embodiment of the present invention utilizes the self-luminous characteristics of the optical fingerprint module 20, that is, the light 300 emitted by the light-emitting component 203 can pass through the light-transmitting area of the housing 10, thereby achieving the effect of lighting the light-transmitting area of the housing 10 , especially in a dark environment, after the light 300 emitted by the light-emitting component 203 passes through the light-transmitting area of the housing 10, it can form a luminous effect in the light-transmitting area of the housing 10, that is, the specific pattern on the housing 10 The area where the logo is located forms a luminous effect, as shown in Figure 4 and Figure 6, which can form a luminous logo effect and enhance the user's visual experience. In this way, by setting a light-transmitting area on the area corresponding to the optical fingerprint module 20 on the housing 10, not only the fingerprint unlocking function of the optical fingerprint module 20 can be realized, but also a luminous effect can be formed on the light-transmitting area on the housing 10, thereby The functions of the optical fingerprint module 20 are effectively enriched.

It should be noted that, for the above embodiments, in order to increase the structural stability of the optical fingerprint module 20, a reinforcing plate 30 for carrying the optical fingerprint module 20 may also be provided in the mobile terminal 100, wherein the reinforcing plate 30 is located at The optical fingerprint module 20 is away from the side of the housing 10 .

It should be further explained that the optical fingerprint module 20 can perform fingerprint identification by identifying the feature points on the fingerprint, and also has a certain self-learning function, which can continuously improve the fingerprint information in the fingerprint database in the subsequent use process. Wherein, the graphic mark of the light-transmitting area on the housing 10 needs a certain width in order to form a light circuit and enhance the accuracy of fingerprint recognition by the optical fingerprint module 20 . Moreover, when the light-transmitting area is set larger, the optical fingerprint module 20 can cooperate with the display to display certain communication messages in the light-transmitting area to enhance user experience.

It should be added that the mobile terminal provided by the embodiment of the present invention includes a mobile phone, a tablet computer, a laptop computer, a smart TV, a wearable device, and the like.

The above is only a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Anyone skilled in the art can easily think of changes or substitutions within the technical scope disclosed in the present invention. Should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims (10)

1. A mobile terminal, characterized in that it includes a housing and an optical fingerprint module disposed in the housing, the optical fingerprint module includes a light-emitting component, the housing is provided with a light-transmitting area, the The light-transmitting area is set corresponding to the optical fingerprint module, for the light emitted by the light-emitting component to pass through the light-transmitting area of the housing, wherein the light-transmitting area is a graphic mark made of light-transmitting material. 2. The mobile terminal according to claim 1, wherein the optical fingerprint module further comprises a first circuit board, a second circuit board, a shading frame and a first fingerprint sensing layer, wherein the first circuit The board and the first fingerprint sensing layer are arranged on both sides of the light-shielding frame to form an accommodating cavity, and the first fingerprint sensing layer is arranged in close contact with the light-transmitting area of the housing, and the light-emitting component Located in the accommodating cavity and electrically connected to the first circuit board, the second circuit board is electrically connected to the first fingerprint sensing layer, and the first circuit board is connected to the second circuit board electrical connection. 3. The mobile terminal according to claim 2, wherein the optical fingerprint module further comprises a light guiding layer, and the light guiding layer is located in the accommodating cavity. 4. The mobile terminal according to claim 3, wherein the light guiding layer is a light guiding film. 5. The mobile terminal according to claim 2, wherein the light emitting component is a light emitting diode. 6. The mobile terminal according to claim 1, wherein the optical fingerprint module further comprises a third circuit board, a fourth circuit board and a second fingerprint sensing layer, wherein the third circuit board, the The second fingerprint sensing layer and the light-emitting component are sequentially stacked, and the light-emitting component is placed in close contact with the light-transmitting area of the housing, the third circuit board is electrically connected to the second fingerprint sensing layer, and the The fourth circuit board is electrically connected to the light-emitting component, and the third circuit board is electrically connected to the fourth circuit board. 7. The mobile terminal according to claim 6, wherein the light emitting component is an organic light emitting diode panel. 8. The mobile terminal according to any one of claims 1 to 7, wherein the light-transmitting material is transparent or translucent ink. 9. The mobile terminal according to any one of claims 1 to 7, wherein the graphic identification includes characters, patterns and icons. 10. The mobile terminal according to any one of claims 1 to 7, characterized in that, the mobile terminal further comprises a reinforcing plate for carrying the optical fingerprint module, and the reinforcing plate is located on the optical fingerprint module. The module is away from the side of the housing.