CN108615003A - Fingerprint recognition component, display device and electronic device - Google Patents
Fingerprint recognition component, display device and electronic device Download PDFInfo
- Publication number
- CN108615003A CN108615003A CN201810364352.3A CN201810364352A CN108615003A CN 108615003 A CN108615003 A CN 108615003A CN 201810364352 A CN201810364352 A CN 201810364352A CN 108615003 A CN108615003 A CN 108615003A
- Authority
- CN
- China
- Prior art keywords
- fingerprint
- display screen
- light source
- recognition component
- infrared ray
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000004888 barrier function Effects 0.000 claims abstract description 51
- 239000010410 layer Substances 0.000 claims description 32
- 230000001939 inductive effect Effects 0.000 claims description 8
- 239000011241 protective layer Substances 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000005341 toughened glass Substances 0.000 claims description 4
- 238000003384 imaging method Methods 0.000 claims description 3
- 238000009792 diffusion process Methods 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 12
- 238000010276 construction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000001788 irregular Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 1
- 210000004276 hyalin Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Human Computer Interaction (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Image Input (AREA)
Abstract
The present invention provides a kind of fingerprint recognition components, it is set on display screen, fingerprint recognition component includes the infrared ray barrier for the inside for being set to display screen, active light source and fingerprint module, several loopholes are offered in infrared ray barrier, the outer surface of display screen is pressed for fingerprint, active light source and fingerprint module are set to side of the display screen facing away from the outer surface of display screen, active light source and fingerprint module correspond to the loophole of infrared ray barrier, the light that active light source is sent out passes through several loopholes and display screen, it is radiated on the outer surface for the display screen for being pressed with fingerprint to be identified and is totally reflected with fingerprint to be identified, total reflection is incident to fingerprint module across display screen and several loopholes, fingerprint module obtains according to the light of total reflection and identifies fingerprint image.It being provided with the display device of fingerprint recognition component the present invention also provides a kind of, and is provided with the electronic device of display device.
Description
Technical field
The present invention relates to electronic device field more particularly to a kind of fingerprint recognition component, it is provided with the fingerprint recognition group
The display device of part, and it is provided with the electronic device of the display device.
Background technology
With the rapid development of biological identification technology, fingerprint identification technology has been widely used in such as smart mobile phone, tablet
On the electronic devices such as computer.Existing fingerprint recognition component can be mainly divided into capacitance type fingerprint recognizer component, optical fingerprint
Recognizer component, heat seeking fingerprint recognition component and ultrasonic fingerprint recognizer component etc., and optical fingerprint recognizer component due to
The factors such as manufacturing cost is low, yields is high have become most widely used fingerprint recognition component.
The fingerprint identification module of fingerprint recognition component on existing smart mobile phone is generally disposed at the smart mobile phone
Front, therefore, the fingerprint recognition component have tied up the area of display screen, are unfavorable for improving the screen accounting of smart mobile phone.
Invention content
The purpose of the present invention is to provide a kind of fingerprint recognition component for the screen accounting that can improve electronic device, settings
The display device of fingerprint recognition component is stated, and is provided with the electronic device of the display device.
In order to solve the above technical problem, the present invention provides a kind of fingerprint recognition components, are set on display screen, described
Fingerprint recognition component includes infrared ray barrier, active light source and the fingerprint module for the inside for being set to the display screen, described
Offer several loopholes in infrared ray barrier, the outer surface of the display screen is pressed for fingerprint, the active light source and
Fingerprint module is set to side of the display screen facing away from the outer surface of the display screen, the active light source and fingerprint module
The loophole of the corresponding infrared ray barrier, the light that the active light source is sent out pass through several loopholes and described aobvious
Display screen is radiated on the outer surface for the display screen for being pressed with fingerprint to be identified and is totally reflected with the fingerprint to be identified,
The total reflection is incident to the fingerprint module across the display screen and several loopholes, and the fingerprint module is according to institute
The light for stating total reflection obtains and identifies fingerprint image.
The present invention also provides a kind of display devices comprising display screen and fingerprint recognition component, the fingerprint recognition group
Part includes infrared ray barrier, active light source and the fingerprint module for the inside for being set to the display screen, the infrared ray barrier
On offer several loopholes, the outer surface of the display screen is pressed for fingerprint, and the active light source and fingerprint module are set
It is placed in side of the display screen facing away from the outer surface of the display screen, the active light source and fingerprint module correspond to described red
The loophole of outside line barrier, the light that the active light source is sent out pass through several loopholes and the display screen, irradiation
It is totally reflected on the outer surface for the display screen for being pressed with fingerprint to be identified and with the fingerprint to be identified, the total reflection
It is incident to the fingerprint module across the display screen and several loopholes, the fingerprint module is according to the total reflection
Light obtains and identifies fingerprint image.
The present invention also provides a kind of electronic devices comprising the mainboard in shell, the shell being set to, Yi Jixian
Showing device, the display device are set on the shell, and the display device is electrically connected at the mainboard, and the fingerprint is known
Other component includes infrared ray barrier, active light source and the fingerprint module for the inside for being set to the display screen, the infrared ray
Several loopholes are offered in barrier, the outer surface of the display screen is pressed for fingerprint, the active light source and fingerprint mould
Group is set to side of the display screen facing away from the outer surface of the display screen, and the active light source and fingerprint module correspond to institute
The loophole of infrared ray barrier is stated, the light that the active light source is sent out passes through several loopholes and the display screen,
It is radiated on the outer surface for the display screen for being pressed with fingerprint to be identified and is totally reflected with the fingerprint to be identified, it is described complete
Reflection is incident to the fingerprint module across the display screen and several loopholes, and the fingerprint module is all-trans according to
The light penetrated obtains and identifies fingerprint image.
The display screen of display device of the present invention is internally provided with the infrared ray barrier, the active light source and described
Fingerprint module is set to the side of the inner surface of the display screen, and the infrared ray barrier offers several loopholes, institute
It states the light that active light source is sent out and passes through several loopholes, be radiated at the outer of the display screen for being pressed with fingerprint to be identified
It is totally reflected on surface and with the fingerprint to be identified, the total reflection is incident to the fingerprint across several loopholes
Module, the fingerprint module obtain according to the light of the total reflection and identify fingerprint image.Since infrared ray barrier is set to
The inside of the display screen, the active light source and the fingerprint module are located at the side of the inner surface of the display screen, because
This, the fingerprint recognition component is not take up the area of the display screen, is conducive to improve screen accounting.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the invention, general for this field
For logical technical staff, without creative efforts, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram for the display device that the first embodiment of the present invention provides.
Fig. 2 is the positive structure schematic for the display device that the first embodiment of the present invention provides.
Fig. 3 is the structural schematic diagram for the display device that the second embodiment of the present invention provides.
Fig. 4 is the structural schematic diagram for the display device that the third embodiment of the present invention provides.
Fig. 5 is the structural schematic diagram for the display device that the fourth embodiment of the present invention provides.
Fig. 6 is the electronic device construction schematic diagram that the fifth embodiment of the present invention provides.
Fig. 7 is the electronic device construction schematic diagram that the sixth embodiment of the present invention provides.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of not making the creative labor
Embodiment shall fall within the protection scope of the present invention.
In the description of the embodiment of the present invention, it is to be understood that the orientation of instructions such as term "upper", "lower" " left side " " right side " or
Position relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, without
It is not to imply or device or element that instruction is signified must have a particular orientation, with specific azimuth configuration and operation, therefore not
It can be interpreted as limitation of the present invention.
In the description of the embodiment of the present invention, it is to be understood that the orientation or positional relationship of the instructions such as term " thickness " is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than imply or refer to
Show that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as pair
The limitation of the present invention.
It is the structural schematic diagram for the display device that the first embodiment of the present invention provides also referring to Fig. 1 and Fig. 2, Fig. 1；
Fig. 2 is the positive structure schematic for the display device that the first embodiment of the present invention provides.The present invention provides a kind of display device
100 comprising a display screen 20 and a fingerprint recognition component 40, the fingerprint recognition component 40 include being set to the display screen
An infrared ray barrier 43, an active light source 44 and a fingerprint module 46 for 20 inside opens up in the infrared ray barrier 43
It includes an inner surface 203 of an outer surface 201 and the corresponding outer surface 201 to have several loopholes 432, the display screen 20,
The outer surface 201 is pressed for fingerprint, and the active light source 44 and the fingerprint module 46 are set to the display screen 20
Facing away from the side of the outer surface 20, that is, the active light source 44 and the fingerprint module 46 are located at 20 face of the display screen
Towards the side of the inner surface 203.The active light source 44 and the fingerprint module 46 correspond to the infrared ray barrier 43
Loophole 432.The light that the active light source 44 is sent out passes through several loopholes 432 and the display screen 20, irradiation
It is totally reflected on the outer surface 201 for the display screen 20 for being pressed with fingerprint to be identified and with the fingerprint to be identified, it is described
Total reflection is incident to the fingerprint module 46, the fingerprint module 46 across the display screen 20 and several loopholes 432
It is obtained according to the light of the total reflection and identifies fingerprint image.
The display device 100 of the present invention can be installed on any electronic equipment, that is, the display device 100 can fill
Set on intelligence such as smart mobile phone, tablet computer, electronic reader, laptop, mobile unit, Web TV, wearable devices
In energy equipment.In the present embodiment, the display device 100 is used for smart mobile phone.
The display screen 20 can be OLED display screen or LCD display, and in the present embodiment, the display screen 20 is OLED
Display screen.
The active light source 44 is infrared light sources, it is preferred that the active light source 44 is near infrared ray light source.
The display screen 20 of display device 100 of the present invention is internally provided with the infrared ray barrier 43, the active light
Source 44 and the fingerprint module 46 are set to the side of the inner surface 203 of the display screen 20, and the infrared ray barrier 43 opens up
There are several loopholes 432, the light that the active light source 44 is sent out to pass through several loopholes 432, be radiated at pressure
Have on the outer surface of the display screen 201 of fingerprint to be identified and is totally reflected with the fingerprint to be identified, the total reflection
It is incident to the fingerprint module 46 across several loopholes 432, the fingerprint module 46 is according to the light of the total reflection
It obtains and identifies fingerprint image.Since infrared ray barrier 43 is set to the inside of the display screen 20, the active light source 44
And the fingerprint module 46 is located at the side of the inner surface 203 of the display screen 20, therefore, the fingerprint recognition component 40 does not account for
With the area of the display screen 20, be conducive to improve screen accounting.
The infrared ray barrier 43 is embedded in the inside of the display screen 20, and the infrared ray barrier 43 is in the form of sheets, described red
Outside line barrier 43 is laid in the inside of the display screen 20, and the surface area of the infrared ray barrier 43 is greater than or equal to the active
Formula light source 44 and the fingerprint module 46 face the area of the display screen 20, that is, the infrared ray barrier 43 can cover described
Active light source 44 and the fingerprint module 46.Luminous ray can penetrate the infrared ray barrier 43, and infrared light cannot penetrate
The infrared ray barrier 43.
In the present embodiment, the shape of the shape and the active light source 44 and the fingerprint module 46 of the infrared barrier 43
Shape corresponds to, and the active light source 44 and the fingerprint module 46 are rectangle, and the active light source 44 and the fingerprint
Module 46 connects.The infrared barrier 43 is to cover the rectangle of the active light source 44 and the fingerprint module 46.
In other embodiments, the active light source 44 and the fingerprint module 46 can be combined into circle, polygon,
Ellipse or irregular figure etc., the infrared barrier 43 can be corresponding circle, polygon, ellipse or irregular figure
Deng.
In the present embodiment, several circular loopholes 432 are offered in the infrared barrier 43, each light hole 432
Kong Kuanwei 1.1mm ￣ 1.4mm, it is preferred that the Kong Kuanwei 1.4mm of each light hole 432.
In other embodiments, can be offered in the infrared barrier 43 several rectangles, it is oval etc. variously-shaped
Loophole.
The infrared ray barrier 43 is corresponded on the display screen 20 is provided with a transparent area 205, the active light source 44
The light sent out injects the outer surface 201 of the display screen 20 across the transparent area 205 and several loopholes 432.Institute
The area for stating transparent area 205 is greater than or equal to the surface area of the infrared ray barrier 43, and infrared ray can penetrate the transparent area
205。
The fingerprint module 46 includes an imaging sensor 461 and a fingerprint controller 462, and the active light source 44 is sent out
The light gone out passes through the transparent area 205 and several loopholes 432 to be radiated at the display screen for being pressed with fingerprint to be identified
It on 20 outer surface 201, and is totally reflected with the fingerprint to be identified, the light of the total reflection passes through the transparent area
205 and several loopholes 432 be incident to described image sensor 461, described image sensor 461 receives the total reflection
Light and obtain fingerprint image, the fingerprint controller 462 identify described image sensor 461 send the fingerprint image
Picture.
In use, the display device 100 is installed on the shell of an electronic device, as smart mobile phone shell on,
The display screen 20 is set on the shell, and the active light source 44 and the fingerprint module 46 are set in the shell
At the inner surface 203 of the neighbouring display screen 20.The outer surface 201 of the display screen 20 is contacted with the finger of fingerprint to be identified,
The display screen 20 sends a signal to the fingerprint controller 462, and the fingerprint controller 462 receives signal and controls the master
Dynamic formula light source 44 is opened, and the light that the active light source 44 is sent out passes through the transparent area 205 and several loopholes 432
It is radiated on the outer surface 201 for the display screen 20 for being pressed with fingerprint to be identified, and is totally reflected with the fingerprint to be identified,
The light of the total reflection passes through the transparent area 205 and several loopholes 432 to be incident to described image sensor 461,
Described image sensor 461 receives the light of the total reflection and obtains fingerprint image, and the fingerprint controller 462 identifies described
The fingerprint image that imaging sensor 461 is sent.
Referring to Fig. 3, Fig. 3 is the structural schematic diagram for the display device that the second embodiment of the present invention provides.The present invention's
The structure of the display device of second embodiment is similar to the structure of the display device of first embodiment, the difference is that：
In two embodiments, the infrared ray barrier 43 of display device 100a is set to the inside of the display screen 20 and amplexiforms in the display
The outer surface 201 of screen 20, the display screen 20 correspond to the infrared ray barrier 43 and are provided with the transparent area 205, the active
The light that formula light source 44 is sent out injects the appearance of the display screen 20 across the transparent area 205 and several loopholes 432
Face 201, and be totally reflected with the fingerprint to be identified, the light of the total reflection passes through several loopholes 432 and institute
It states transparent area 205 and is incident to described image sensor 461, described image sensor 461 receives the light of the total reflection and obtains
Fetching print image, the fingerprint controller 462 identify the fingerprint image that described image sensor 461 is sent.
Referring to Fig. 4, Fig. 4 is the structural schematic diagram for the display device that the third embodiment of the present invention provides.The present invention's
The structure of the display device of 3rd embodiment is similar to the structure of the display device of first embodiment, the difference is that：
In three embodiments, the infrared ray barrier 43 of display device 100b is set to the inside of the display screen 20 and amplexiforms in the display
At the inner surface 203 of screen 20.The display screen 20 corresponds to the infrared ray barrier 43 and is provided with the transparent area 205, the master
The light that dynamic formula light source 44 is sent out passes through several loopholes 432 and the transparent area 205 to inject the outer of the display screen 20
Surface 201, and being totally reflected with the fingerprint to be identified, the light of the total reflection pass through the transparent area 205 and several
The loophole 432 is incident to described image sensor 461, and described image sensor 461 receives the light of the total reflection simultaneously
Fingerprint image is obtained, the fingerprint controller 462 identifies the fingerprint image that described image sensor 461 is sent.
Referring to Fig. 5, Fig. 5 is the structural schematic diagram for the display device that the fourth embodiment of the present invention provides.The present invention's
The structure of the display device of fourth embodiment is similar to the structure of the display device of first embodiment, the difference is that：
In four embodiments, the fingerprint recognition component 40 of display device 100c further includes being covered on the outer surface 201 of the display screen 20
A light guide panel 42, the light guide panel 42 facing away from the side of the display screen 20 be provided for fingerprint pressing a fingerprint
Contact surface 421, the infrared light that the active light source 44 is sent out pass through several transparent areas 205, several loopholes
432 and light guide panel 42, be radiated on the fingerprint contact surface 421 for the light guide panel 42 for being pressed with fingerprint to be identified and with it is described
Fingerprint to be identified is totally reflected, and the total reflection is across the light guide panel 42, transparent area 205, several loopholes 432
It is incident to the fingerprint module 46, the fingerprint module 46 obtains according to the light of the total reflection and identifies fingerprint image.
In the present embodiment, the light guide panel 42 is described to lead as the cover board on the display screen 20 of the display device 100
Optic panel 42 includes a protective layer 428 and an inductive layer 429, and the inductive layer 429 is set to the protective layer 428 facing away from described
The side of fingerprint contact surface 421；The fingerprint contact surface 421 is set to side of the protective layer 428 facing away from the inductive layer 429
On face.
The protective layer 428 is hyaline layer, it is preferred that the protective layer 428 is toughened glass layer.The toughened glass layer
Thickness should be greater than 0.8mm, it is preferred that the thickness of the toughened glass layer be 0.9mm.
The light guide panel 42 on the surface of the display screen 20 facing away from being provided with decorative layer 427, it is seen that light can penetrate
The decorative layer 427, transmitance of the infrared light on the decorative layer 427 are more than 80%.The decorative layer 427 is for hiding
Gear, that is, visually see the internal structure less than the display device 100 from the outer surface of the light guide panel 42.
In the present embodiment, decorative layer 427 is coated on the fingerprint contact surface 421 of the light guide panel 42.The decorative layer
427 be the ink layer of the energy light transmission of the light color formed in the light guide panel 42 by silk-screen, is undoped in the ink layer
Diffusion particle.
In other embodiments, described in being corresponded to only on one side of the protective layer 428 facing away from the inductive layer 429
It is coated with the decorative layer 427 at active light source 44 and the fingerprint module 46.
In other embodiments, the decorative layer 427 can also be and apply to be set to the light guide panel 42 facing away from the fingerprint
It is both provided with the decorative layer 427 on the side of contact surface 421 or two sides that the light guide panel 42 is opposite.
In other embodiments, the decorative layer 427 can be set to by modes such as air brushing in the light guide panel 42.
In use, the display device 100c is installed on the shell of an electronic device, as smart mobile phone shell on,
The display screen 20 is set on the shell, and the active light source 44 and the fingerprint module 46 are set to the shell
At the inner surface 203 of the internal neighbouring display screen 20.The fingerprint of the light guide panel 42 is contacted with the finger of fingerprint to be identified
The inductive layer 429 of contact surface 421, the light guide panel 42 sends a signal to the fingerprint controller 462, the fingerprint controller
462 reception signals simultaneously control the unlatching of the active light source 44, and the light that the active light source 44 is sent out passes through the light transmission
Area 205, several loopholes 432 and the light guide panel 42 are radiated at the outer of the display screen 20 for being pressed with fingerprint to be identified
It on surface 201, and is totally reflected with the fingerprint to be identified, the light of the total reflection passes through the light guide panel 42, institute
It states transparent area 205 and several loopholes 432 is incident to described image sensor 461, described image sensor 461 receives institute
It states the light of total reflection and obtains fingerprint image, the fingerprint controller 462 identifies that described image sensor 461 is sent described
Fingerprint image.
Since the light guide panel 42 of the display device 100c of fourth embodiment offer is set to the display screen 20
On outer surface 201, the infrared ray barrier 43 is set to the inside of display screen 20, the active light source 44 and the fingerprint mould
Group 46 is set to the side of the inner surface 203 of the display screen 20, and therefore, the fingerprint recognition component 40 is not take up the display
The area of screen 20 is conducive to improve screen accounting.
Referring to Fig. 6, Fig. 6 is the electronic device construction schematic diagram that the fifth embodiment of the present invention provides.The present invention provides
Electronic device include a shell 50, the mainboard 60 being set in the shell 50 and above-mentioned display device, it is described aobvious
Showing device is set on the shell 50, and the display device is electrically connected at the mainboard 60.
The shell 50 includes a center 52, and the center 52 includes opposite two side 520, and is connected to two institutes
State the support plate 525 between side wall 520.The display screen 20 of the display device is set in the support plate 525, and is located at
Between two side walls 520, the mainboard 60 is set to side of the support plate 525 facing away from the display screen 20, and position
Between two side walls 520.The fingerprint recognition component 40 is set in the support plate 525, and the fingerprint recognition
Component 40 is between the support plate 525 and the display screen 20, that is, the active light source 44 and the fingerprint module 46
Between the support plate 525 and the display screen 20, the light guide panel 42 is covered on the display screen 20, and described
Light guide panel 42 is located between two side walls 520.The display screen 20 is located at the light guide panel 42 to be known with the fingerprint
Between other component 40.
The infrared ray barrier 43 is embedded in the inside of the display screen 20, the active light source 44 and the fingerprint module
46 correspond to the loophole 432 in the infrared barrier 43.
Using the electronic device fingerprint recognition when, finger contacts the fingerprint contact surface 421 of the light guide panel 42, institute
The inductive layer 429 for stating light guide panel 42 sends a signal to the fingerprint controller 462, and the fingerprint controller 462 receives signal
And control the active light source 44 open with emit infrared light across the transparent area 205, several loopholes 432 and
The light guide panel 42 is radiated on the fingerprint contact surface 421 for being pressed with fingerprint to be identified, and is sent out with the fingerprint to be identified
The light of raw total reflection, the total reflection passes through the light guide panel 42, the transparent area 205 and several loopholes 432
It is incident to described image sensor 461, described image sensor 461 receives the light of the total reflection and obtains fingerprint image,
The fingerprint controller 462 identifies the fingerprint image that described image sensor 461 is sent.
Since the active light source 44 and the fingerprint module 46 may be contained in the shell and positioned at neighbouring described
At the inner surface 203 of display screen 20, the light guide panel 42 is covered on the outer surface 201 of the display screen 20.Therefore, described
Fingerprint recognition component 40 is not take up the area of the display screen 20, to improve the screen accounting of the electronic device.
Referring to Fig. 7, Fig. 7 is the electronic device construction schematic diagram that the sixth embodiment of the present invention provides.The of the present invention
The structure of the electronic device of six embodiments is similar to the structure of electronic device of the 5th embodiment, the difference is that：The 6th
In embodiment, the support plate 525 of the center 52 of electronic device faces that offer correspondence on the side of the display screen 20 described red
One mounting hole 527 of outside line barrier 43, the fingerprint module 46 are contained in the mounting hole 527.The display screen 20 is placed
In in the support plate 525, and between two side walls 520.
Since the fingerprint module 46 is contained in the mounting hole 527 of the support plate 525, and the light guide panel 42 is covered
On the outer surface of the display screen 20 201.Therefore, the fingerprint recognition component 40 is not take up the face of the display screen 20
Product, to improve the screen accounting of the electronic device；And the fingerprint module 46 is also not take up the inner space of the shell 50,
Be conducive to the layout of the electronic component of the inside of the shell 50.
It is the embodiment of the embodiment of the present invention above, it is noted that those skilled in the art are come
It says, under the premise of not departing from principle of the embodiment of the present invention, several improvements and modifications can also be made, these improvements and modifications
It is considered as protection scope of the present invention.
Claims (16)
1. a kind of fingerprint recognition component, is set on display screen, which is characterized in that the fingerprint recognition component includes being set to institute
Infrared ray barrier, active light source and the fingerprint module for stating the inside of display screen, parch if being offered in the infrared ray barrier
The outer surface of unthreaded hole, the display screen is pressed for fingerprint, and the active light source and fingerprint module are set to the display screen
Facing away from the side of the outer surface of the display screen, the active light source and fingerprint module correspond to the light transmission of the infrared ray barrier
Hole, the light that the active light source is sent out pass through several loopholes and the display screen, are radiated at and are pressed with finger to be identified
It is totally reflected on the outer surface of the display screen of line and with the fingerprint to be identified, the total reflection is across the display screen
And several loopholes are incident to the fingerprint module, the fingerprint module is obtained and is identified according to the light of the total reflection
Fingerprint image.
2. fingerprint recognition component according to claim 1, which is characterized in that the infrared ray barrier is set to the display
The inside of screen is simultaneously amplexiformed in the outer surface of the display screen, and the display screen corresponds to the infrared ray barrier and is provided with light transmission
Area, the light that the active light source is sent out inject the appearance of the display screen across the transparent area and several loopholes
Face.
3. fingerprint recognition component according to claim 1, which is characterized in that the infrared ray barrier is set to the display
The inside of screen is simultaneously located at facing away from the side of the outer surface of the display screen, and the display screen corresponds to the infrared ray barrier setting
There are transparent area, the light that the active light source is sent out that several loopholes and the transparent area is passed through to inject the display screen
Outer surface.
4. fingerprint recognition component according to claim 1, which is characterized in that the display screen is OLED screen.
5. fingerprint recognition component according to claim 1, which is characterized in that the active light source is near infrared light
Source.
6. fingerprint recognition component according to claim 1, which is characterized in that luminous ray can penetrate the infrared ray every
Gear, infrared light cannot penetrate the infrared ray barrier.
7. according to any fingerprint recognition components of claim 1-6, which is characterized in that the fingerprint recognition component also wraps
The light guide panel being covered on the outer surface of the display screen is included, the light guide panel is set as facing away from the side of the display screen
For the fingerprint contact surface of fingerprint pressing, the infrared light that the active light source is sent out passes through several loopholes, described
Display screen and the light guide panel, be radiated on the fingerprint contact surface for the light guide panel for being pressed with fingerprint to be identified and with it is described
Fingerprint to be identified is totally reflected, and the total reflection enters across the light guide panel, the display screen and several loopholes
It is incident upon the fingerprint module, the fingerprint module obtains according to the light of the total reflection and identifies fingerprint image.
8. fingerprint recognition component according to claim 7, which is characterized in that the light guide panel is facing away from the display screen
Decorative layer is provided on surface, it is seen that light can penetrate the decorative layer, and transmitance of the infrared light on the decorative layer is big
In 80%.
9. fingerprint recognition component according to claim 8, which is characterized in that the decorative layer is led described by silk-screen
The ink layer of energy light transmission on optic panel, undope in the ink layer diffusion particle.
10. fingerprint recognition component according to claim 7, which is characterized in that the fingerprint module includes imaging sensor
And fingerprint controller, described image sensor are used to receive the light of the total reflection and obtain fingerprint image, the fingerprint control
The device processed fingerprint image that described image sensor is sent for identification.
11. fingerprint recognition component according to claim 10, which is characterized in that the light guide panel includes protective layer and sense
Layer, the inductive layer is answered to be set to side of the light guide panel facing away from the fingerprint contact surface, when fingerprint tough institute to be identified
When stating the fingerprint contact surface of light guide panel, the inductive layer sends a signal to the fingerprint controller, the fingerprint controller control
The active light source is made to emit beam.
12. fingerprint recognition component according to claim 11, which is characterized in that the protective layer is toughened glass layer.
13. a kind of display device, which is characterized in that it includes display screen and according to described in any one of claim 1-12
Fingerprint recognition component.
14. a kind of electronic device, which is characterized in that it includes shell, the mainboard in the shell that is set to, and according to power
Profit requires the display device described in 13, the display device to be set on the shell, and the display device is electrically connected at institute
State mainboard.
15. electronic device according to claim 14, which is characterized in that the shell includes opposite two side and connection
Support plate between two side walls, the display screen are set in the support plate, and the mainboard is set to the branch
Facing away from the side of the display screen, the active light source and the fingerprint module are set in the support plate fagging, described
Active light source and the fingerprint module are between the display screen and the support plate.
16. electronic device according to claim 15, which is characterized in that the support plate face is towards the side of the display screen
On offer mounting hole, the active light source and the fingerprint module are contained in the mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810364352.3A CN108615003B (en) | 2018-04-20 | 2018-04-20 | Fingerprint recognition component, display device and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810364352.3A CN108615003B (en) | 2018-04-20 | 2018-04-20 | Fingerprint recognition component, display device and electronic device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108615003A true CN108615003A (en) | 2018-10-02 |
| CN108615003B CN108615003B (en) | 2019-06-11 |
Family
ID=63660851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810364352.3A Expired - Fee Related CN108615003B (en) | 2018-04-20 | 2018-04-20 | Fingerprint recognition component, display device and electronic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108615003B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110866456A (en) * | 2019-10-28 | 2020-03-06 | 武汉华星光电技术有限公司 | Fingerprint recognition device under screen, display panel and display device |
| CN111223400A (en) * | 2018-11-27 | 2020-06-02 | 北京小米移动软件有限公司 | Display screen and electronic equipment |
| WO2020119289A1 (en) * | 2018-12-13 | 2020-06-18 | 深圳市汇顶科技股份有限公司 | Fingerprint recognition device and electronic apparatus |
| WO2020173303A1 (en) * | 2019-02-27 | 2020-09-03 | 维沃移动通信有限公司 | Terminal apparatus |
| CN112949593A (en) * | 2018-12-13 | 2021-06-11 | 深圳市汇顶科技股份有限公司 | Fingerprint identification device and electronic equipment |
| US11232317B2 (en) | 2018-12-29 | 2022-01-25 | Shenzhen GOODIX Technology Co., Ltd. | Fingerprint identification apparatus and electronic device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106503635A (en) * | 2016-10-11 | 2017-03-15 | 广东欧珀移动通信有限公司 | For the cover plate of optical finger print identification, input module and electronic installation |
| CN106709405A (en) * | 2015-11-16 | 2017-05-24 | 小米科技有限责任公司 | Mobile device, screen module thereof, fingerprint acquisition method, fingerprint acquisition device and electronic device |
| CN107256391A (en) * | 2017-05-31 | 2017-10-17 | 北京小米移动软件有限公司 | LCD, LCM, fingerprint identification method, device and storage medium |
| CN107291163A (en) * | 2017-06-29 | 2017-10-24 | 珠海市魅族科技有限公司 | Display module and terminal |
| CN107316885A (en) * | 2017-06-30 | 2017-11-03 | 联想(北京)有限公司 | A kind of Organic Light Emitting Diode OLED display screen and a kind of electronic equipment |
| CN107844767A (en) * | 2017-10-31 | 2018-03-27 | 维沃移动通信有限公司 | A kind of collimater, optical finger print identifier and comprehensive screen |
-
2018
- 2018-04-20 CN CN201810364352.3A patent/CN108615003B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106709405A (en) * | 2015-11-16 | 2017-05-24 | 小米科技有限责任公司 | Mobile device, screen module thereof, fingerprint acquisition method, fingerprint acquisition device and electronic device |
| CN106503635A (en) * | 2016-10-11 | 2017-03-15 | 广东欧珀移动通信有限公司 | For the cover plate of optical finger print identification, input module and electronic installation |
| CN107256391A (en) * | 2017-05-31 | 2017-10-17 | 北京小米移动软件有限公司 | LCD, LCM, fingerprint identification method, device and storage medium |
| CN107291163A (en) * | 2017-06-29 | 2017-10-24 | 珠海市魅族科技有限公司 | Display module and terminal |
| CN107316885A (en) * | 2017-06-30 | 2017-11-03 | 联想(北京)有限公司 | A kind of Organic Light Emitting Diode OLED display screen and a kind of electronic equipment |
| CN107844767A (en) * | 2017-10-31 | 2018-03-27 | 维沃移动通信有限公司 | A kind of collimater, optical finger print identifier and comprehensive screen |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111223400A (en) * | 2018-11-27 | 2020-06-02 | 北京小米移动软件有限公司 | Display screen and electronic equipment |
| CN111223400B (en) * | 2018-11-27 | 2023-08-15 | 北京小米移动软件有限公司 | Display screen and electronic equipment |
| WO2020119289A1 (en) * | 2018-12-13 | 2020-06-18 | 深圳市汇顶科技股份有限公司 | Fingerprint recognition device and electronic apparatus |
| CN112949593A (en) * | 2018-12-13 | 2021-06-11 | 深圳市汇顶科技股份有限公司 | Fingerprint identification device and electronic equipment |
| US11917763B2 (en) | 2018-12-13 | 2024-02-27 | Shenzhen GOODIX Technology Co., Ltd. | Fingerprint identification apparatus and electronic device |
| CN112949593B (en) * | 2018-12-13 | 2024-04-30 | 深圳市汇顶科技股份有限公司 | Fingerprint identification device and electronic equipment |
| US11232317B2 (en) | 2018-12-29 | 2022-01-25 | Shenzhen GOODIX Technology Co., Ltd. | Fingerprint identification apparatus and electronic device |
| WO2020173303A1 (en) * | 2019-02-27 | 2020-09-03 | 维沃移动通信有限公司 | Terminal apparatus |
| CN110866456A (en) * | 2019-10-28 | 2020-03-06 | 武汉华星光电技术有限公司 | Fingerprint recognition device under screen, display panel and display device |
| CN110866456B (en) * | 2019-10-28 | 2023-12-12 | 武汉华星光电技术有限公司 | Under-screen fingerprint identification device, display panel and display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108615003B (en) | 2019-06-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108615003B (en) | Fingerprint recognition component, display device and electronic device | |
| CN108596080A (en) | Fingerprint recognition component, display device and electronic device | |
| US11663846B2 (en) | Fingerprint identification apparatus and electronic device | |
| WO2020077498A1 (en) | Light emitting device, biometric feature detection device, and electronic apparatus | |
| EP3637316A1 (en) | Lcd fingerprint recognition system, under-screen optical fingerprint recognition device, and electronic device | |
| CN108540605A (en) | Fingerprint recognition component, display device and electronic device | |
| CN109901313A (en) | Detect mould group, backlight module, display device and electronic equipment | |
| US10810398B2 (en) | Display panel for fingerprint recognition and display device | |
| CN108615005A (en) | Fingerprint recognition component, display device and electronic device | |
| CN109902664A (en) | Infrared backlight unit, detection mould group, backlight module, display device and electronic equipment | |
| CN109782482A (en) | Electronic equipment | |
| CN108615004A (en) | Fingerprint recognition component, display device and electronic device | |
| WO2021115308A1 (en) | Display screen module and electronic device | |
| CN109426022A (en) | Display module | |
| CN110309748A (en) | Biological characteristic detection system | |
| WO2020191913A1 (en) | Display panel and display device | |
| CN204925914U (en) | Electronic equipment with fingerprint identification function | |
| CN209707727U (en) | Light guide plate and back light unit | |
| CN209707866U (en) | Electronic equipment | |
| CN209707863U (en) | Electronic equipment and its back light unit and sensing mould group | |
| CN209486432U (en) | Electronic equipment | |
| CN108683756B (en) | Fingerprint recognition component, display device and electronic device | |
| CN109977851A (en) | Detect mould group, display device and electronic equipment | |
| CN209707871U (en) | Electronic equipment and back light unit | |
| CN209486433U (en) | Electronic equipment and backlight module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190611 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |