CN107516034B - Mobile terminal - Google Patents
Mobile terminal Download PDFInfo
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- CN107516034B CN107516034B CN201710742401.8A CN201710742401A CN107516034B CN 107516034 B CN107516034 B CN 107516034B CN 201710742401 A CN201710742401 A CN 201710742401A CN 107516034 B CN107516034 B CN 107516034B
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- light
- fingerprint module
- mobile terminal
- shell
- optical fingerprint
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
- G06V40/1324—Sensors therefor by using geometrical optics, e.g. using prisms
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Security & Cryptography (AREA)
- Software Systems (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Optics & Photonics (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
- Telephone Set Structure (AREA)
- Image Input (AREA)
Abstract
The invention provides a mobile terminal which comprises a shell and an optical fingerprint module arranged in the shell, wherein the optical fingerprint module comprises a light-emitting component, a light-transmitting area is arranged on the shell and corresponds to the optical fingerprint module, light emitted by the light-emitting component passes through the light-transmitting area of the shell, and the light-transmitting area is a graphic identifier made of a light-transmitting material. Through set up the printing opacity region in the region that corresponds the optics fingerprint module on the casing like this, not only can realize the fingerprint unblock function of optics fingerprint module, can also form luminous effect in the printing opacity region on the casing to the effectual function of enriching the optics fingerprint module.
Description
Technical Field
The invention relates to the technical field of communication, in particular to a mobile terminal.
Background
The fingerprint identification technology relies on convenience and security of its unblock to obtain extensive application in mobile terminal fields such as smart mobile phone, and the fingerprint module becomes one of intelligent terminal's necessary accessory gradually.
At present, fingerprint identification sets up solitary fingerprint module induction zone on the front or the back at mobile terminal's application, generally to promote user's simple operation. However, the fingerprint module that sets up alone is except providing the fingerprint identification function, and on the basis of occupying certain installation space of mobile terminal, do not combine more other industrial design to make current fingerprint module have the problem of function singleness.
Disclosure of Invention
The embodiment of the invention provides a mobile terminal, which aims to solve the problem that the existing fingerprint module has single function.
The embodiment of the invention provides a mobile terminal which comprises a shell and an optical fingerprint module arranged in the shell, wherein the optical fingerprint module comprises a light-emitting component, a light-transmitting area is arranged on the shell and corresponds to the optical fingerprint module, light emitted by the light-emitting component penetrates through the light-transmitting area of the shell, and the light-transmitting area is a graphic identifier made of a light-transmitting material.
Therefore, in the embodiment of the invention, the optical fingerprint module comprises a shell and the optical fingerprint module arranged in the shell, wherein the optical fingerprint module comprises a light-emitting component, a light-transmitting area is arranged on the shell, the light-transmitting area is arranged corresponding to the optical fingerprint module, light emitted by the light-emitting component passes through the light-transmitting area of the shell, and the light-transmitting area is a graphic identifier made of a light-transmitting material. Through set up the printing opacity region in the region that corresponds the optics fingerprint module on the casing like this, not only can realize the fingerprint unblock function of optics fingerprint module, can also form luminous effect in the printing opacity region on the casing to the effectual function of enriching the optics fingerprint module.
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 exercise.
Fig. 1 is a schematic structural diagram of an optical fingerprint module of a mobile terminal according to an embodiment of the present invention;
fig. 2 is a second schematic structural diagram of an optical fingerprint module of a mobile terminal according to an embodiment of the present invention;
fig. 3 is a third schematic structural diagram of an optical fingerprint module of a mobile terminal according to an embodiment of the present invention;
fig. 4 is a schematic front view of a mobile terminal according to an embodiment of the present invention;
fig. 5 is a schematic side view of a mobile terminal according to an embodiment of the present invention;
fig. 6 is a schematic front view of another mobile terminal according to an embodiment of the present invention;
fig. 7 is a schematic side view of another mobile terminal according to an 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. 1-7, fig. 1 is a schematic structural diagram of an optical fingerprint module of a mobile terminal according to an embodiment of the present invention; fig. 2 is a second schematic structural diagram of an optical fingerprint module of a mobile terminal according to an embodiment of the present invention; fig. 3 is a third schematic structural diagram of an optical fingerprint module of a mobile terminal according to an embodiment of the present invention; fig. 4 is a schematic front view of a mobile terminal according to an embodiment of the present invention; fig. 5 is a schematic side view of a mobile terminal according to an embodiment of the present invention; fig. 6 is a schematic front view of another mobile terminal according to an embodiment of the present invention; fig. 7 is a schematic side view of another mobile terminal according to an embodiment of the present invention.
As shown in fig. 1 and fig. 4 to 7, a mobile terminal 100 according to an embodiment of the present invention includes a housing 10 and an optical fingerprint module 20 disposed in the housing 10, where the optical fingerprint module 20 includes a light emitting element 203, a light transmitting area is disposed on the housing 10, and the light transmitting area is disposed corresponding to the optical fingerprint module 20, so that light emitted by the light emitting element 203 passes through the light transmitting area of the housing 10, where the light transmitting area is a graphic mark made of a light transmitting material.
In the embodiment of the present invention, a specific graphic identifier may be silk-screened on the housing 10 by using transparent or translucent ink, and an area on the housing 10 silk-screened with the specific graphic identifier is used as a light-transmitting area of the housing 10; or, the area of the housing 10 for abutting the optical fingerprint module 20 may be engraved and hollowed to form a hollowed area, and then the hollowed area is filled with a transparent material, and the hollowed area filled with a transparent or translucent material on the housing 10 is used as the transparent area of the housing 10, where the shape of the hollowed area may be a specific graphic identifier.
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. The graphic identification can be characters, patterns and icons or a combination of the characters, the patterns and the icons; wherein, the characters can be letters, numbers, Chinese characters, etc. Preferably, the graphic indicia is a product brand indicia, such as logo.
As shown in fig. 4 and 5, the optical fingerprint module 20 provided by the embodiment of the present invention may be disposed on the front surface of the mobile terminal 100; as shown in fig. 6 and 7, the optical fingerprint module 20 provided by the embodiment of the present invention may also be disposed on the back surface of the mobile terminal 100.
The working principle of the embodiment of the invention is that by utilizing the self-luminous characteristic of the optical fingerprint module 20, the light 300 emitted by the light emitting component 203 in the optical fingerprint module 20 can pass through the light transmission area of the shell 10, so that the effect of lightening the light transmission area of the shell 10 is achieved, especially in a dark environment, after the light 300 emitted by the light emitting component 203 passes through the light transmission area of the shell 10, the light emitting effect can be formed in the light transmission area of the shell 10, that is, the light emitting effect can be formed in the area of the specific graphic mark on the shell 10, as shown in fig. 4 and fig. 6, the light emitting logo effect can be formed, and the visual experience of a user is enhanced. Moreover, when carrying out the fingerprint unblock, light 300 that light-emitting component 203 sent can pass the light transmission area of casing 10 to reach and press the finger 200 of pressing on casing 10 light transmission area, light 300 can be because the blockking of finger 200 and take place the refraction, and last partial light 300 can arrive the fingerprint response layer after refracting many times, and the fingerprint response layer can realize the unblock function through the present fingerprint of pressing finger 200 of discernment. Through set up the printing opacity region on the region that corresponds optics fingerprint module 20 on casing 10 like this, not only can realize the fingerprint unblock function of optics fingerprint module 20, can also form luminous effect in the printing opacity region on casing 10 to the effectual function of enriching optics fingerprint module 20.
As shown in fig. 2 and fig. 4 to 7, another mobile terminal 100 according to an embodiment of the present invention includes a housing 10 and an optical fingerprint module 20 disposed in the housing 10, wherein the optical fingerprint module 20 includes a light emitting element 203, a light transmitting area is disposed on the housing 10, and the light transmitting area is disposed corresponding to the optical fingerprint module 20 and allows light emitted by the light emitting element 203 to pass through the light transmitting area of the housing 10, and wherein:
the optical fingerprint module 20 further includes a first circuit board 201, a second circuit board 202, a light shielding frame 204 and a first fingerprint sensing layer 205, the first circuit board 201 and the first fingerprint sensing layer 205 are disposed on two sides of the light shielding frame 204 to form a containing cavity 206, the first fingerprint sensing layer 205 is attached to the light-transmitting area of the housing 10, the light emitting component 203 is located in the containing cavity 206 and electrically connected to the first circuit board 201, the second circuit 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 may be connected to a main board of the mobile terminal 100, and may supply power to the light emitting component 203, so that the light emitting component 203 emits light; the second circuit board 202 may also be connected to a main board of the mobile terminal 100 and may provide power to the first fingerprint sensing layer 205. Through arranging the light emitting component 203 in the shading frame 204, the light emitted by the light emitting component 203 can be effectively prevented from randomly walking in the optical fingerprint module 20, so that the light 300 is intensively reflected for multiple times and then emitted out from the light transmitting area of the shell 10, and the light 300 can form a strong light emitting effect in the light transmitting area of the shell 10.
The working principle of the embodiment of the invention is that the self-luminous characteristic of the optical fingerprint module 20 is utilized, that is, the light 300 emitted by the light emitting component 203 can pass through the light transmission area of the shell 10, so as to achieve the effect of lightening the light transmission area of the shell 10, especially in a dark environment, after the light 300 emitted by the light emitting component 203 passes through the light transmission area of the shell 10, the light emitting effect can be formed in the light transmission area of the shell 10, that is, the area of the specific graphic mark on the shell 10 can form the light emitting effect, as shown in fig. 4 and 6, the light emitting logo effect can be formed, and the visual experience of a user is enhanced. Through set up the printing opacity region on the region that corresponds optics fingerprint module 20 on casing 10 like this, not only can realize the fingerprint unblock function of optics fingerprint module 20, can also form luminous effect in the printing opacity region on casing 10 to the effectual function of enriching optics fingerprint module 20.
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 housing 10 and the first fingerprint sensing layer 205 may be fixed by gluing.
For example, 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, the light guide layer is disposed in the accommodating cavity 206, so as to further enhance the diffuse scattering of light in the accommodating cavity 206, wherein the light guide layer may be air filled in the accommodating cavity 206 or a light guide film disposed in the accommodating cavity 206.
As shown in fig. 3 to fig. 7, another mobile terminal 100 provided in an embodiment of the present invention includes a housing 10 and an optical fingerprint module 20 disposed in the housing 10, wherein the optical fingerprint module 20 includes a light emitting element 203, a light transmitting area is disposed on the housing 10, and the light transmitting area is disposed corresponding to the optical fingerprint module 20 and allows light emitted by the light emitting element 203 to pass through the light transmitting area of the housing 10, and wherein:
the optical fingerprint module 20 further 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 sequentially stacked, the light emitting component 203 is attached to the light transmitting area of the housing 10, 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.
In the embodiment of the present invention, the third circuit board 207 may be connected to a main board of the mobile terminal 100, and may supply power to the light emitting component 203, so that the light emitting component 203 emits light; the fourth circuit board 208 may also be connected to a main board of the mobile terminal 100, and may provide power to the second fingerprint sensing layer 209. The light emitting element 203 may be an organic light emitting diode panel, the second fingerprint sensing layer 209 may be an image sensor sensing layer, and the housing 10 and the light emitting element 203 may be fixed by gluing.
The working principle of the embodiment of the invention is that the self-luminous characteristic of the optical fingerprint module 20 is utilized, that is, the light 300 emitted by the light emitting component 203 can pass through the light transmission area of the shell 10, so as to achieve the effect of lightening the light transmission area of the shell 10, especially in a dark environment, after the light 300 emitted by the light emitting component 203 passes through the light transmission area of the shell 10, the light emitting effect can be formed in the light transmission area of the shell 10, that is, the area of the specific graphic mark on the shell 10 can form the light emitting effect, as shown in fig. 4 and 6, the light emitting logo effect can be formed, and the visual experience of a user is enhanced. Through set up the printing opacity region on the region that corresponds optics fingerprint module 20 on casing 10 like this, not only can realize the fingerprint unblock function of optics fingerprint module 20, can also form luminous effect in the printing opacity region on casing 10 to the effectual function of enriching optics fingerprint module 20.
It should be noted that, for the above embodiment, 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 be further disposed in the mobile terminal 100, wherein the reinforcing plate 30 is located on a side of the optical fingerprint module 20 away from the housing 10.
It further explains that, optical fingerprint module 20 can carry out fingerprint identification through the characteristic point on the discernment finger print to still possess certain autonomic learning function, can continuously perfect the fingerprint information in the fingerprint database in follow-up use. Wherein, the graphical sign in the light-transmitting area on the casing 10 needs certain width to form the light return circuit, reinforcing optical fingerprint module 20 fingerprint identification's the degree of accuracy. Moreover, when the light transmission area is set to be large, the optical fingerprint module 20 can also be matched with display, certain communication information is displayed in the light transmission area, and user experience is enhanced.
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 portable computer, a smart television, a wearable device, and the like.
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 (7)
1. A mobile terminal is characterized by comprising a shell and an optical fingerprint module arranged in the shell, wherein the optical fingerprint module comprises a light-emitting component, a light-transmitting area is arranged on the shell and corresponds to the optical fingerprint module, and light emitted by the light-emitting component passes through the light-transmitting area of the shell, wherein the light-transmitting area is a graphic identifier made of a light-transmitting material;
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 board and the first fingerprint sensing layer are arranged on two sides of the shading frame to form a containing cavity, the first fingerprint sensing layer is attached to the light transmission area of the shell, the light emitting component is located in the containing cavity and electrically connected with the first circuit board, the second circuit board is electrically connected with the first fingerprint sensing layer, and the first circuit board is electrically connected with the second circuit board.
2. The mobile terminal of claim 1, wherein the optical fingerprint module further comprises a light guide layer, and the light guide layer is located in the accommodating cavity.
3. The mobile terminal of claim 2, wherein the light guiding layer is a light guiding film.
4. The mobile terminal of claim 1, wherein the light emitting component is a light emitting diode.
5. A mobile terminal according to any of claims 1 to 4, wherein the light transmissive material is a transparent or translucent ink.
6. A mobile terminal according to any of claims 1 to 4, wherein the graphical indication comprises characters, patterns and icons.
7. The mobile terminal according to any of claims 1 to 4, further comprising a stiffener for carrying the optical fingerprint module, wherein the stiffener is located on a side of the optical fingerprint module away from the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710742401.8A CN107516034B (en) | 2017-08-25 | 2017-08-25 | Mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710742401.8A CN107516034B (en) | 2017-08-25 | 2017-08-25 | Mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107516034A CN107516034A (en) | 2017-12-26 |
| CN107516034B true CN107516034B (en) | 2020-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710742401.8A Active CN107516034B (en) | 2017-08-25 | 2017-08-25 | Mobile terminal |
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| CN (1) | CN107516034B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110414449B (en) * | 2019-07-31 | 2022-01-11 | Oppo广东移动通信有限公司 | Electronic device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1801182A (en) * | 2005-07-11 | 2006-07-12 | 张炯里 | Fingerprint acquisition device |
| CN101789074A (en) * | 2009-01-23 | 2010-07-28 | 金佶科技有限公司 | Light guide module of optical fingerprint identification system |
| CN104537349A (en) * | 2014-12-25 | 2015-04-22 | 上海箩箕技术有限公司 | Optical fingerprint imaging system and electronic product |
| CN105550664A (en) * | 2016-01-08 | 2016-05-04 | 上海箩箕技术有限公司 | Optical fingerprint sensor module |
| CN106203412A (en) * | 2015-01-16 | 2016-12-07 | 宁波舜宇光电信息有限公司 | Optical imaging device and manufacture method thereof and application |
-
2017
- 2017-08-25 CN CN201710742401.8A patent/CN107516034B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1801182A (en) * | 2005-07-11 | 2006-07-12 | 张炯里 | Fingerprint acquisition device |
| CN101789074A (en) * | 2009-01-23 | 2010-07-28 | 金佶科技有限公司 | Light guide module of optical fingerprint identification system |
| CN104537349A (en) * | 2014-12-25 | 2015-04-22 | 上海箩箕技术有限公司 | Optical fingerprint imaging system and electronic product |
| CN106203412A (en) * | 2015-01-16 | 2016-12-07 | 宁波舜宇光电信息有限公司 | Optical imaging device and manufacture method thereof and application |
| CN105550664A (en) * | 2016-01-08 | 2016-05-04 | 上海箩箕技术有限公司 | Optical fingerprint sensor module |
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| Publication number | Publication date |
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| CN107516034A (en) | 2017-12-26 |
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