CN110114779A - Fingerprint identification device and electronic equipment - Google Patents
Fingerprint identification device and electronic equipment Download PDFInfo
- Publication number
- CN110114779A CN110114779A CN201980000516.7A CN201980000516A CN110114779A CN 110114779 A CN110114779 A CN 110114779A CN 201980000516 A CN201980000516 A CN 201980000516A CN 110114779 A CN110114779 A CN 110114779A
- Authority
- CN
- China
- Prior art keywords
- display screen
- flexible display
- aperture
- identification device
- supporting element
- 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
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
- G06V40/1318—Sensors therefor using electro-optical elements or layers, e.g. electroluminescent sensing
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/301—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
- Image Input (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
A kind of fingerprint identification device and electronic equipment, applied to the electronic equipment with flexible display screen, comprising: buffer structure is arranged below the flexible display screen；Supporting element is arranged below the buffer structure, and the supporting element is used to be arranged in the center of the electronic equipment, and the supporting element is used to support the flexible display screen；Optical finger print mould group, the lower section of the supporting element is set, wherein, for the fingerprint detection signal returned via the human finger reflection or scattering above the flexible display screen by being received after the buffer structure and the supporting element by the optical finger print mould group, the fingerprint detection signal is used to detect the finger print information of the finger.
Description
Technical field
The invention relates to fingerprint identification technology fields, and more particularly, to fingerprint identification device and electronics
Equipment.
Background technique
Flexible display screen brings different experience to terminal user with folding attribute, but on flexible display screen
The material of cover board is usually relatively soft, when user, which presses display screen, carries out fingerprint recognition, will lead to display screen and sink, will cause soft
Property display screen damage, influence user experience, while also not can guarantee fingerprint recognition performance, in some instances it may even be possible to damage fingerprint mould group.Cause
How this, realize that fingerprint recognition is a technical problem urgently to be resolved under the screen of flexible display screen.
Summary of the invention
A kind of fingerprint identification device and electronic equipment are provided, can be realized fingerprint recognition under the screen of flexible display screen.
In a first aspect, a kind of fingerprint identification device is provided, applied to the electronic equipment with flexible display screen, comprising:
Buffer structure is arranged below the flexible display screen；
Supporting element is arranged below the buffer structure, and the supporting element is used to be arranged in the center of the electronic equipment
On, the supporting element is used to support the flexible display screen；
Optical finger print mould group, is arranged in the lower section of the supporting element,
Wherein, the fingerprint detection signal for reflecting via the human finger above the flexible display screen or scattering and returning is logical
It is received after crossing the buffer structure and the supporting element by the optical finger print mould group, the fingerprint detection signal is used to detect institute
State the finger print information of finger.
In some possible implementations, the center is formed with aperture, the edge shape of the first side of the aperture
At there is step structure, for the supporting element for being arranged in the step structure, the first side of the aperture is close to described soft
The side of property display screen.
In some possible implementations, the edge of second side of the aperture is formed with stage structure of falling from power, described
Optical finger print mould group is at least partially disposed in described fall from power in stage structure.
In some possible implementations, the center is formed with aperture, the edge shape of second side of the aperture
At there is a stage structure of falling from power, the supporting element for being arranged in the opening, and the upper surface of the supporting element be formed with it is convex
The portion of rising, the step surface of the lug boss two sides of the supporting element are fixed to the step surface of the stage structure of falling from power, and the of the aperture
Two sides are the side far from the flexible display screen.
In some possible implementations, second side of the aperture is arranged in the optical finger print mould group, described to open
The second side in hole is the side far from the flexible display screen.
In some possible implementations, the supporting element is translucent material, and the translucent material is to the saturating of optical signal
Rate is crossed greater than first threshold.
In some possible implementations, it is provided with aperture on the supporting element, for believing by the fingerprint detection
Number.In some possible implementations, the buffer structure includes the first adhesive layer, and first adhesive layer is for connecting institute
State flexible display screen and the supporting element.
In some possible implementations, whole areas below the flexible display screen are arranged in first adhesive layer
Domain.
In some possible implementations, the buffer structure includes supple buffer layer, is arranged in the Flexible Displays
Between screen and the supporting element.
In some possible implementations, the supple buffer layer is translucent material, and the translucent material is to optical signal
Transmitance be greater than second threshold.
In some possible implementations, it is provided with aperture in the supple buffer layer, for examining by the fingerprint
Survey signal.
In some possible implementations, the buffer structure further includes at least one layer in following:
First adhesive layer, for connecting the flexible display screen and the supple buffer layer；
Second adhesive layer, for connecting the supple buffer layer and the supporting element.
In some possible implementations, whole areas below the flexible display screen are arranged in first adhesive layer
Regional area below domain, or the setting flexible display screen, and in the aperture of the center.
In some possible implementations, second adhesive layer is described soft in the projection covering of the flexible display screen
Property display screen whole region or second adhesive layer in the projection of the flexible display screen cover the flexible display screen
Regional area, and second adhesive layer is arranged in the aperture of the center.
In some possible implementations, first adhesive layer is translucent material, and the translucent material is to optical signal
Transmitance be greater than third threshold value.
In some possible implementations, second adhesive layer is translucent material, and the translucent material is to optical signal
Transmitance be greater than the 4th threshold value.
In some possible implementations, the supple buffer layer is described soft in the projection covering of the flexible display screen
Property display screen whole region or the supple buffer layer in the projection of the flexible display screen cover the flexible display screen
Regional area, and the supple buffer layer is arranged in the aperture of the center.
In some possible implementations, the fingerprint identification device further include:
Third adhesive layer, for the supporting element to be fixed on the center.
In some possible implementations, the flexible display screen includes flex area and non-flex area, and described device is set
It sets in the non-flex area of the flexible display screen.
In some possible implementations, the optical finger print mould group includes optical module and optical fingerprint sensor,
Wherein, the optical module is used to guide or converge to the optical sensor, the optical sensor for fingerprint detection signal
For according to the corresponding finger print information of fingerprint detection signal detection.
In some possible implementations, the optical module is lens or collimator.
Second aspect provides a kind of electronic equipment, comprising:
Display screen；
Such as the fingerprint identification device in any possible implementation of first aspect or first aspect；
Center, the supporting element being used to support in described device, wherein the supporting element is used to support the flexible display screen.
In some possible implementations, the center is formed with aperture, the edge shape of the first side of the aperture
At there is step structure, for the supporting element for being arranged in the step structure, the first side of the aperture is close to the branch
The side of support member.
In some possible implementations, the edge of second side of the aperture is formed with stage structure of falling from power, described
Optical finger print mould group is fallen from power in stage structure for being arranged described, and second side of the aperture is close to the optical finger print mould group
Side.
In some possible implementations, the flexible display screen includes flex area and non-flex area, and described device is set
It sets in the non-flex area of the flexible display screen.
Based on the above-mentioned technical proposal, by the way that supple buffer layer is arranged in the lower section of flexible display screen, and in flexible buffer
Supporting element is arranged in the lower section of layer, enables to supporting element that can provide a supporting role for flexible display screen, and supporting element is not straight
Contact flexible display screen can be avoided the damage to flexible display screen, while supple buffer layer and flexible strutting piece have thoroughly
Light action, in this way, the fingerprint detection signal returned via the human finger reflection or scattering above the flexible display screen, energy
Enough by being received after supple buffer layer and supporting element by optical finger print mould group, for obtaining the finger print information of user's finger.
Detailed description of the invention
Fig. 1 is the directional views according to the electronic equipment of one embodiment of the application.
Fig. 2 is the directional views according to the electronic equipment of another embodiment of the application.
Fig. 3 is the cut-away section structural schematic diagram of Fig. 1 and electronic equipment shown in Fig. 2 along A-A '.
Fig. 4 is the schematic block diagram according to the fingerprint identification device of the embodiment of the present application.
Fig. 5 is the schematic diagram according to the fingerprint identification device of one embodiment of the application.
Fig. 6 is the schematic diagram according to the fingerprint identification device of another embodiment of the application.
Fig. 7 is the schematic diagram according to the fingerprint identification device of the application another embodiment.
Fig. 8 is the schematic figure according to a kind of aperture mode on the center of the embodiment of the present application.
Fig. 9 is the schematic figure according to another aperture mode on the center of the embodiment of the present application.
Figure 10 is the schematic figure of the fingerprint identification device based on lens.
Figure 11 is the schematic figure of the fingerprint identification device based on collimator.
Figure 12 is the schematic figure of the fingerprint identification device based on microlens array.
Figure 13 is the schematic diagram according to the electronic equipment of the embodiment of the present application.
Specific embodiment
Below in conjunction with attached drawing, technical solution in the embodiment of the present invention is described.
As a kind of common application scenarios, fingerprint identification device provided by the embodiments of the present application can be applied in intelligent hand
Machine, tablet computer and other with the mobile terminal of flexible display screen or other terminal devices；More specifically, at above-mentioned end
In end equipment, fingerprint identification device can be specially optical finger print device, and the regional area below display screen can be set
Or whole region, to form (Under-display) optical fingerprint systems under screen.
Fig. 1, Fig. 2 and Fig. 3 show the schematic diagrames for the electronic equipment that the embodiment of the present application can be applicable in, wherein Fig. 1 and figure
2 be the orientation schematic diagram of electronic equipment 10, and Fig. 3 is the cut-away section structure of Fig. 1 and electronic equipment shown in Fig. 2 10 along A '-A '
Schematic diagram.
As shown in Figure 1 to Figure 3, the electronic equipment 10 includes display screen 120 and optical finger print device 130, wherein described
The regional area below the display screen 120 is arranged in optical finger print device 130, for example, the lower section of display screen intermediate region.Institute
Stating optical finger print device 130 includes optical fingerprint sensor, and the optical fingerprint sensor includes having multiple optical sensor lists
The induction arrays of member, the induction arrays region or its induction region are that the fingerprint of the optical finger print device 130 is examined
Survey region 103.As shown in Figure 1, the fingerprint detection region 103 is located among the display area of the display screen 120.
It should be appreciated that the area in the fingerprint detection region 103 can be with the induction arrays of the optical finger print device 130
Area it is different, such as example, by light path design, reflective foldings light path design or other light convergence of lens imaging
Or the light path designs such as reflection, the area in the fingerprint detection region 103 of the optical finger print device 130 can be made to be greater than described
The area of 130 induction arrays of optical finger print device.Other substitution implementations in, if using such as light collimating fashion into
The guidance of row optical path, the fingerprint detection region 103 of the optical finger print device 130 can also be designed to and the optical finger print device
The area of 130 induction arrays is almost the same.
Therefore, user is when needing to be unlocked the terminal device or other fingerprint authentications, it is only necessary to
By finger pressing in the fingerprint detection region 103 for being located at the display screen 120, it can realize that fingerprint inputs.Since fingerprint is examined
Surveying can realize in screen, therefore fingerprint is arranged without the special reserved space in its front in electronic equipment 10 using the above structure
Key (such as Home key), so as to which using screen scheme comprehensively, i.e., the display area of the described display screen 120 can extend substantially
To the front of entire electronic equipment 10.
As a kind of optional implementation, as shown in figure 3, the optical finger print device 130 includes light detecting portion 134
With optical module 132, the light detecting portion 134 includes the induction arrays and the reading with induction arrays electric connection
Sense circuit and other auxiliary circuits can be produced on a chip (Die), such as optical imagery core by semiconductor technology
Piece or optical fingerprint sensor, the induction arrays are specially optical detector (Photo detector) array comprising more
A optical detector in array distribution, the optical detector can be used as optical sensor unit as described above；The optics
Component 132 can be set in the top of the induction arrays of the light detecting portion 134, can specifically include filter layer
(Filter), optical waveguide layer or optical path guide structure and other optical elements, the filter layer, which can be used for filtering out, penetrates finger
Environment light, for example, interference imaging infrared light, and the optical waveguide layer or optical path guide structure be mainly used for it is anti-from finger surface
It is emitted back towards the reflected light come and is directed to the induction arrays progress optical detection.
In specific implementation, the optical module 132 can be encapsulated in the same optics with the light detecting portion 134 and refer to
Line component.For example, the optical module 132 can be encapsulated in the same optical finger print chip with the optical detecting parts 134,
The optical module 132 can also be arranged in the chip exterior where the light detecting portion 134, than optics group as will be described
Part 132 is fitted in above the chip, or the subelement of the optical module 132 is integrated among said chip.
Wherein, there are many implementations for the optical waveguide layer of the optical module 132 or optical path guide structure, for example, described
Optical waveguide layer can be specially collimator (Collimator) layer being made in semi-conductor silicon chip, with multiple collimation units
Or microwell array, the collimation unit can be specially aperture, from the reflected reflected light of finger, impinge perpendicularly on institute
The light for stating collimation unit can be passed through and be received by optical sensor unit below, and the excessive light of incident angle is in institute
State and be attenuated by multiple reflections inside collimation unit, thus each optical sensor unit can only receive substantially its just on
The reflected reflected light of fingerprint lines of side, so that the induction arrays can detect the fingerprint image of finger.
In another embodiment, the optical waveguide layer or optical path guide structure may be optical lens (Lens) layer,
It has one or more lens units, such as the lens group of one or more non-spherical lens compositions, and being used for will be from finger
Reflected reflected light converges to the induction arrays of light detecting portion 134 below, so that the induction arrays can be with
It is imaged based on the reflected light, to obtain the fingerprint image of the finger.Optionally, the optical lens mirror layer is described
Pin hole can also be formed in the optical path of lens unit, the pin hole can cooperate the optical lens mirror layer expansion optics to refer to
The visual field of line device, to improve the fingerprint imaging effect of the optical finger print device 130.
In other embodiments, the optical waveguide layer or optical path guide structure can also specifically use lenticule (Micro-
Lens) layer, the microlens layer have the microlens array formed by multiple lenticules, can pass through semiconductor growing process
Or other techniques are formed in above the induction arrays of the light detecting portion 134, and each lenticule can be right respectively
One of sensing unit of induction arrays described in Ying Yu.Also, it can be between the microlens layer and the sensing unit
Other optical film layers, such as dielectric layer or passivation layer are formed, more specifically, between the microlens layer and the sensing unit
It can also include the light blocking layer with micropore, wherein the micropore is formed between its corresponding lenticule and sensing unit, institute
Optical interference between contiguous microlens and sensing unit can be stopped by stating light blocking layer, and be made corresponding to the sensing unit
Light is converged to inside the micropore by the lenticule and is transferred to the sensing unit via the micropore to carry out light
Learn fingerprint imaging.
It should be appreciated that several implementations of above-mentioned optical path guide structure can be used alone and can also be used in combination, than
Such as, microlens layer can be further set below the collimator layer or the optical lens mirror layer.Certainly, in the collimation
Device layer when perhaps the optical lens mirror layer is used in combination with the microlens layer its specific laminated construction or optical path may need
It is adjusted according to actual needs.
As a kind of optional embodiment, the display screen 120 can use the display screen with spontaneous light display unit,
Such as Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED) display screen or micro-led
(Micro-LED) display screen.For using OLED display screen, it is aobvious that the optical finger print device 130 can use the OLED
Display screen 120 is located at the excitation that the display unit (i.e. OLED light source) in the fingerprint detection region 103 detects as optical finger print
Light source.When finger pressing is at the fingerprint detection region 103, mesh of the display screen 120 to 103 top of the fingerprint detection region
Mark finger issue light beam, the light the surface of finger reflect to form reflected light or by the finger interior scatter and
Scattering light is formed, in the related patent applications, for ease of description, above-mentioned reflected light and scattering light are referred to as reflected light.Due to referring to
The ridge (ridge) and valley (vally) of line are different for the albedo of light, therefore, reflected light from fingerprint ridge and from referring to
The transmitting light in line valley has different light intensity, and reflected light is after optical module, by the induction arrays in optical finger print device 130
It is received and converted to corresponding electric signal, i.e. fingerprint detection signal；Fingerprint can be obtained based on the fingerprint detection signal
Image data, and can be verified with further progress fingerprint matching, to realize optical finger print identification in the electronic equipment 10
Function.In other embodiments, the optical finger print device 130 can also provide use using built-in light source or external light source
In the optical signal for carrying out fingerprint detection.
It should be understood that the electronic equipment 10 further includes transparency protected cover board in specific implementation, it is located at described
The top of display screen 120 and the front for covering the electronic equipment 10.Since in the embodiment of the present application, so-called finger pressing
Actually refer to the protection for pressing cover board or the covering cover board above the display screen 120 in the display screen 120
Layer surface.
On the other hand, in certain embodiments, the optical finger print device 130 can only include an optical finger print sensing
Device, the area in the fingerprint detection region 103 of optical finger print device 130 is smaller at this time and position is fixed, therefore user is referring to
Line needs for finger to be pressed into the specific position in the fingerprint detection region 103 when inputting, otherwise optical finger print device 130 may
Fingerprint image can not be collected and cause user experience bad.In other alternate embodiments, the optical finger print device 130 can
To specifically include multiple optical fingerprint sensors；The multiple optical fingerprint sensor can be disposed side by side on by connecting method
The intermediate region of the display screen 120, and the induction region of the multiple optical fingerprint sensor collectively forms the optics and refers to
The fingerprint detection region 103 of line device 130.That is, the fingerprint detection region 103 of the optical finger print device 130 can be with
Including multiple subregions, each subregion corresponds respectively to the induction region of one of optical fingerprint sensor, thus by institute
State optical finger print device 130 fingerprint collecting region 103 can extend to the display screen middle section main region, i.e.,
The usual pressing area of finger is expanded to, to realize that blind input by formula fingerprint operates.Alternatively, when the optical finger print senses
When device quantity is enough, the fingerprint detection region 130 can be extended to half of display area even entire display area, thus
Realize half screen or full frame fingerprint detection.
Optionally, in some embodiments of the application, which can also include being used for transmission signal
The circuit board of (such as described fingerprint detection signal), for example, the circuit board can be flexible circuit board (Flexible
Printed Circuit, FPC).Optical fingerprint sensor may be coupled to FPC, and be realized and other peripheries by the FPC
The electrical interconnection and signal transmission of other elements in circuit or electronic equipment.For example, the optical fingerprint sensor can be with
The control signal of the processing unit of the electronic equipment is received by the FPC, and can also be examined fingerprint by the FPC
Signal (such as fingerprint image) output is surveyed to the processing unit of the electronic equipment or control unit etc..
In the embodiment of the present application, the display screen 120 is flexible display screen or foldable display screen, for example, described
Display screen 120 can be using the preparation of the flexible materials such as plastics or metal.
In some embodiments, the cover board on the display screen 120 may be flexible material, in this way, in display screen
It is still that can bend deformation after finished product, in some embodiments, according to the folding direction of display screen, can be divided into
Eversion type as shown in Figure 1, i.e. display screen display area display screen outside and varus formula as shown in Fig. 2, i.e. display screen
Display area is in the inside of display screen.
When cover board uses flexible material, cover board cannot be provided a supporting role to display screen, in this case, user's pressing is aobvious
When fingerprint detection region in display screen carries out fingerprint recognition, display screen deformation is larger, influences fingerprint recognition performance.
In view of this, this application provides a kind of fingerprinting scheme, it can be in the folding and display for not influencing display screen
In the case where performance, guarantee fingerprint recognition performance.
Hereinafter, the fingerprint identification device according to the embodiment of the present application is described in detail in conjunction with Fig. 4 to Figure 12.
It should be noted that for purposes of illustration only, in the embodiment of the present application, identical appended drawing reference indicates identical portion
Part, and for sake of simplicity, in different embodiments, omit the detailed description to same parts.
As shown in figure 4, the fingerprint identification device 20 may include:
Buffer structure 220 is arranged below the flexible display screen 210；
Supporting element 230 is arranged below the buffer structure 220, and the supporting element is for being arranged in the electronic equipment
Center 260 on, the supporting element is used to support the flexible display screen 220；
The lower section of the supporting element 230 is arranged in optical finger print mould group 240, wherein the optical finger print mould group 240 is used
In the fingerprint detection signal for receiving via the human finger reflection above the flexible display screen 210 or scattering and return, wherein
The fingerprint detection signal is used to detect the finger print information of the finger.
It should be understood that in the embodiment of the present application, the display screen 210 can be display screen 120 shown in Fig. 1 to Fig. 3,
Its related description can be with reference to the description being referred to previously with regard to display screen 120, for sake of simplicity, details are not described herein.
Optionally, in some embodiments, flexible display screen 210 can have flex area (folding as shown in Figure 1 or 2
Curved area 122) and non-flex area (non-flex area 121 as shown in Figure 1 or 2).
It should be understood that in the embodiment of the present application, which can correspond in embodiment described previously
Optical finger print device 130, related description can refer to the description being referred to previously with regard to optical finger print device 130, in order to
Succinctly, details are not described herein.
Optionally, in some embodiments, the optical finger print mould group 240 can be set in the non-of flexible display screen 210
Flex area influences fingerprint recognition performance to avoid damage when flexible display screen bending to optical finger print mould group.
In the embodiment of the present application, supporting element 230 can be used for supporting the flexible display screen 210, which can be with
It is arranged on the center 260 of electronic equipment, in this way, center 260 can be provided a supporting role to supporting element 230, further, institute
Support force can be provided to flexible display screen 210 by stating supporting element 230.In addition, in the embodiment of the present application, the supporting element 230
It can be also used for the fingerprint detection signal that transmission is used for fingerprint detection.
Optionally, in some embodiments, the supporting element 230 can be prepared using translucent material, for example, transparent glass
Glass, the materials such as acrylic, optionally, the translucent material are greater than second threshold to the light transmittance of optical signal, for example, 80%, or
90% etc..
Optionally, in further embodiments, aperture can be set in the supporting element 230, which can be used for passing
Defeated fingerprint detection signal, in this case, the supporting element 230 can not also use translucent material, as long as in the supporting element 230
Aperture can transmit enough fingerprint detection signals.
Optionally, in some embodiments, the fingerprint identification device 20 further include:
Third adhesive layer 236, for the supporting element 230 to be fixed on to the center 260 of the electronic equipment.
Optionally, the third adhesive layer can be the material with adhesive effect, for example, two-sided gum.
Optionally, in other embodiments, the supporting element can also be fixedly connected with mode fixed to described by other
On center, for example, glue fixed form, is welded and fixed mode, screw fixation method or coupling fixed form etc., the application is implemented
Example is not construed as limiting this.
Optionally, in the embodiment of the present application, aperture 250 is formed on the center, the first side of the aperture 250 is used
In supporting the supporting element, the aperture 250 is also used to the fingerprint detection signal transduction to the optical finger print mould group
240, second side of the aperture is arranged in the optical finger print mould group 240, wherein the first side of the aperture is close to described
The side of flexible display screen 210, second side of the aperture are the side far from the flexible display screen 210.
For example, the edge of the first side is formed with step structure, the supporting element 230 is for being arranged in the step structure
On, the edge of second side of the aperture 250 is formed with stage structure of falling from power, and the optical finger print mould group 240 is for being arranged
It is described to fall from power in stage structure, wherein second side of the aperture is the side far from the flexible display screen 210.As shown in Figure 8
It is a kind of schematic figure of aperture mode, the first side of the aperture is formed with step structure 261, which can be set
On the step structure 260, second side of aperture is formed with stage structure 262 of falling from power, which at least partly sets
It sets and is formed by space in the stage structure 262 of falling from power.
In another example the edge of the lower surface of the aperture 250 is formed with stage structure 262 of falling from power, the supporting element 230 is
The step surface of step structure, the supporting element 230 is adhered to the stage structure 262 of falling from power by the third adhesive layer 236
Step surface, as shown in Figure 9.
Optionally, in some embodiments, the size of the aperture of first side is greater than the ruler of the aperture of described second side
It is very little, in this way, support the supporting element by the step structure at the first side opening, while can also guarantee through required light with
It is imaged, while guaranteeing to block unwanted light.
Optionally, in the embodiment of the present application, the buffer structure 220 can play buffering to flexible display screen 210 and make
With specifically, the stress that flexible display screen 210 is subject to can be absorbed in the buffer structure 220, and then plays the work of protection screen
With, while can also prevent supporting element 230 from directly directly contacting with flexible display screen 210, damage flexible display screen 210.In addition,
The buffer structure 220 can be also used for the fingerprint detection signal that transmission is used for fingerprint detection.
Optionally, in the embodiment of the present application, the bending of the flexible display screen 210 is arranged in the buffer structure 220
Qu Shi, the buffer structure 220 can be folding flexible material.
Optionally, as one embodiment, it is denoted as embodiment 1, the buffer structure 220 includes the first adhesive layer 221, institute
Buffer function can be played to flexible display screen 210 by stating the first adhesive layer 221, also, first adhesive layer 221 can also be used
In connecting the flexible display screen 210 and the supporting element 230, as shown in Figure 5.
Optionally, the whole region below the flexible display screen can be set in first adhesive layer 221, that is,
It says, first adhesive layer 212 can also extend to entire flexible display screen 210, in this case, may not necessarily be in Flexible Displays
Foam is set between screen 210 and center 260, layer is rushed by first adhesive layer 221 and plays the role of foam.
Optionally, first adhesive layer 221 can be using the material with adhesive effect, and first adhesive layer may be used also
To be used for transmission optical signal, in one embodiment, first adhesive layer 221 can use light transmission and have adhesive effect
Material, for example, transparent glue, non-limiting as example, optical cement (Optically Clear Adhesive, OCA) or soft
Silica gel, optionally, translucent material used by first adhesive layer 221 are greater than third threshold value, example to the light transmittance of optical signal
Such as, 80% or 90% etc., for through the fingerprint detection signal above flexible display screen 210.
Optionally, in further embodiments, aperture also can be set in first adhesive layer 221, which can be with
Be used for transmission the fingerprint detection signal, in this case, first adhesive layer 221 can not also use translucent material, as long as this
There is one adhesive layer 221 aperture in adhesive effect and first adhesive layer 221 can transmit enough fingerprint detection signals i.e.
It can.
Optionally, in some embodiments, the cure shrinkage (or molding shrinkage) of first adhesive layer 221 is small
In specific threshold, such as 10%, 20% etc..By using the low material of cure shrinkage, inprocess shrinkage can be avoided to flexibility
The damage of display screen.
Optionally, in further embodiments, it is denoted as embodiment 2, the buffer structure includes supple buffer layer 222, if
It sets between the flexible display screen 210 and the supporting element 230, as shown in Figure 6 to 7.
Optionally, in some embodiments, the supple buffer layer 222 can be prepared using soft light padded coaming,
For example, the soft lights padded coaming such as polyimides (PI) or polyester (PET), optionally, the soft light padded coaming pair
The light transmittance of optical signal is greater than second threshold, for example, 80% or 90% etc..
Optionally, in further embodiments, aperture can be set in the supple buffer layer 222, which can use
In transmitting the fingerprint detection signal, in this case, the supple buffer layer can not also use translucent material, as long as the flexible buffer
Aperture in layer can transmit enough fingerprint detection signals.
Optionally, in the embodiment 2, the buffer structure 220 can also include at least one layer in following:
First adhesive layer 221 is arranged between the flexible display screen 210 and the supple buffer layer 220, for connecting
The flexible display screen 210 and the supple buffer layer 220, and it is used for transmission the fingerprint detection signal；
Second adhesive layer 223 is arranged between the supple buffer layer 220 and the supporting element 230, described for connecting
Supple buffer layer 220 and the supporting element 230, and it is used for transmission the fingerprint detection signal.
It should be understood that first adhesive layer 221 can correspond to the first adhesive layer 221 in embodiment 1, for sake of simplicity, this
In repeat no more.
Optionally, second adhesive layer 223 can be using the material with adhesive effect, and second adhesive layer may be used also
To be used for transmission optical signal, in one embodiment, second adhesive layer 223 can use light transmission and have adhesive effect
Material, glue non-limiting as example, OCA, UV glue or soft silica gel etc., optionally, second adhesive layer 223 are used
Translucent material the 4th threshold value is greater than to the light transmittance of optical signal, for example, 80% or 90% etc., for through from flexible aobvious
The fingerprint detection signal of 210 top of display screen.
Optionally, in further embodiments, aperture also can be set in second adhesive layer 223, which can be with
Be used for transmission the fingerprint detection signal, in this case, second adhesive layer 223 can not also use translucent material, as long as this
There is two adhesive layers 223 aperture in adhesive effect and second adhesive layer 223 can transmit enough fingerprint detection signals i.e.
It can.
Optionally, in the embodiment 2, first adhesive layer 221 can be positioned only at 210 lower section of flexible display screen
Partial region, for example, the aperture corresponding flexible display screen 210 in the center can be set in first adhesive layer 221
Below regional area, in this case, foam can be filled between center and display screen；Alternatively, in further embodiments, it is described
First adhesive layer 221 can also extend to entire flexible display screen 210, that is to say, that the first adhesive layer 212 can shine with it is soft
Property the lower section of display screen 210 whole region as is seen in fig. 6 or fig. 7, in this case, may not necessarily flexible display screen 210 and in
Foam is set between frame 260, foam is played the role of by first adhesive layer 221.
Optionally, in the embodiment 2, the supple buffer layer 222 can also be positioned only at 210 lower section of flexible display screen
Partial region, that is to say, that the supple buffer layer 222 is described flexible aobvious in the projection covering of the flexible display screen 210
The regional area of display screen 210, for example, that the aperture in the center can be set is corresponding flexible aobvious for the supple buffer layer 222
Below the regional area of display screen 210, as shown in Figure 7；Alternatively, in further embodiments, the supple buffer layer 222 can also be with
Extend to entire flexible display screen 210, that is to say, that the supple buffer layer 222 is covered in the projection of the flexible display screen 210
The whole region of the flexible display screen 210 is covered, as shown in fig. 6, in this case, may not necessarily be in flexible display screen 210 in
Foam is set between frame 260, foam is played the role of by the supple buffer layer 222.
Similarly, second adhesive layer 223 can also be positioned only at the partial region or complete of 210 lower section of flexible display screen
Portion region, for example, when the regional area below the flexible display screen is arranged in the supple buffer layer, second bonding
Regional area below the flexible display screen 210 also can be set in layer 223, for example, be arranged in center aperture it is corresponding aobvious
Display screen region；Alternatively, in the whole region being arranged in below the flexible display screen in the supple buffer layer, described second
The regional area below the flexible display screen 210 can be set in adhesive layer 223, for example, be arranged in center aperture it is corresponding
Display screen area.
Optionally, in some embodiments, the optical finger print mould group 240 includes that optical module and optical finger print sense
Device, wherein the optical module is used to guide or converge to the optical sensor, the optical sensing for fingerprint detection signal
Device is used for according to the corresponding finger print information of fingerprint detection signal detection.
Optionally, in certain embodiments, the optical module is lens or collimator or lens and collimator
Combination.
It should be understood that the optical module can correspond to the optical module 132 in embodiment illustrated in fig. 3, related description can
It is referred to the description previously with regard to optical module 132 with reference, for sake of simplicity, details are not described herein.Optical finger print sensing
Device can correspond to the light detecting portion 134 in embodiment illustrated in fig. 3, related description can with reference to be referred to previously with regard to
The description of light detecting portion 134, for sake of simplicity, details are not described herein.
When Figure 10 to Figure 12 is that optical module uses lens, collimator and microlens array, the one of the fingerprint identification device
The schematic figure of the possible structure of kind, the aperture mode that can be seen that on the center from Figure 10 to Figure 12 can be according to the optics
The working principle of component is adjusted flexibly, as long as can play the role of supporting the supporting element, and can guarantee enough light letters
Number the optical fingerprint sensor can be reached, be imaged with the fingerprint to user.
It should be understood that Figure 10 is based on lens into Figure 12, the work of the fingerprint identification device of collimator and microlens array is former
Reason can be with reference to the related description in embodiment illustrated in fig. 3, for sake of simplicity, details are not described herein
It should also be understood that the concrete composition of buffer structure of the Figure 10 into Figure 12 can refer to realization side of the Fig. 5 into Fig. 7
Formula, when buffer structure is using implementation of the Fig. 5 into Fig. 7, the aperture mode of the center at the buffer structure can be referred to
Example of the Fig. 5 into Fig. 7, which is not described herein again, as long as the buffer structure can be avoided damage of the supporting element to flexible display screen,
Buffer function is played to the external force being applied on flexible display screen simultaneously.
Optionally, in some embodiments, if the buffer structure can play the work of interval flexible display screen and center
With can also then be not provided with foam between the flexible display screen and center.
As shown in figure 13, the embodiment of the present application also provides a kind of electronic equipment 600, such as Figure 13 to show, the electronic equipment
600 may include flexible display screen 601；
Fingerprint identification device 602 can be the fingerprint identification device 20 as above stated in the various embodiments of the application；
Center 603, the supporting element being used to support in described device 602, wherein the supporting element is used to support the flexibility
Display 601.
It should be understood that the flexible display screen 601 can correspond to the flexible display screen 210 in previous embodiment, mutually speak on somebody's behalf
It is bright to refer to the description being referred to previously with regard to flexible display screen 210, for sake of simplicity, details are not described herein.
It should also be understood that the center 603 can correspond to the center 603 in previous embodiment, related description can be referred to
It is referred to the description previously with regard to center 260, for sake of simplicity, details are not described herein.
Optionally, in some embodiments, the center is formed with aperture, and the edge of the first side of the aperture is formed
There is step structure, for the supporting element for being arranged in the step structure, the first side of the aperture is close to the support
The side of part.
Optionally, in some embodiments, the edge of second side of the aperture is formed with stage structure of falling from power, the light
It learns fingerprint mould group to fall from power in stage structure for being arranged described, second side of the aperture is close to the optical finger print mould group
Side.
Optionally, in some embodiments, the size of the first side of the aperture is greater than the ruler of second side of the aperture
It is very little.
Optionally, in some embodiments, the flexible display screen includes flex area and non-flex area, described device setting
In the non-flex area of the flexible display screen.
It should be understood that the specific example in the embodiment of the present application is intended merely to that those skilled in the art is helped to more fully understand
The embodiment of the present application, rather than limit the range of the embodiment of the present application.
It should be understood that the term used in the embodiment of the present application and the appended claims is only merely for the specific reality of description
The purpose for applying example, is not intended to be limiting the embodiment of the present application.For example, being made in the embodiment of the present application and the appended claims
The "an" of singular, " above-mentioned " and " described " are also intended to including most forms, unless context clearly shows that it
His meaning.
Those of ordinary skill in the art may be aware that list described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member can be realized with electronic hardware, computer software, or a combination of the two, can in order to clearly demonstrate hardware and software
Interchangeability generally describes each exemplary composition and step according to function in the above description.These functions are actually
It is implemented in hardware or software, the specific application and design constraint depending on technical solution.Professional technician
Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed
Scope of the present application.
In several embodiments provided herein, it should be understood that arriving, disclosed system, device can pass through
Other modes are realized.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the unit,
Only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components can be with
In conjunction with or be desirably integrated into another system, or some features can be ignored or not executed.In addition, shown or discussed
Mutual coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING of device or unit or logical
Letter connection is also possible to electricity, mechanical or other form connections.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.Some or all of unit therein can be selected to realize the embodiment of the present application scheme according to the actual needs
Purpose.
It, can also be in addition, each functional unit in each embodiment of the application can integrate in one processing unit
It is that each unit physically exists alone, is also possible to two or more units and is integrated in one unit.It is above-mentioned integrated
Unit both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can store in a computer readable storage medium.Based on this understanding, the technical solution of the application is substantially
The all or part of the part that contributes to existing technology or the technical solution can be with the shape of software product in other words
Formula embodies, and the computer software product is stored in a storage medium, including some instructions are used so that a meter
It calculates machine equipment (can be personal computer, server or the network equipment etc.) and executes each embodiment the method for the application
All or part of the steps.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only
Memory), random access memory (RAM, Random Access Memory), magnetic or disk etc. are various can store journey
The medium of sequence code.
The above, the only specific embodiment of the application, but the protection scope of the application is not limited thereto, it is any
Those familiar with the art within the technical scope of the present application, can readily occur in various equivalent modifications or replace
It changes, these modifications or substitutions should all cover within the scope of protection of this application.Therefore, the protection scope of the application should be with right
It is required that protection scope subject to.
Claims (27)
1. a kind of fingerprint identification device, which is characterized in that applied to the electronic equipment with flexible display screen, comprising:
Buffer structure is arranged below the flexible display screen；
Supporting element is arranged below the buffer structure, and the supporting element is used to be arranged in the center of the electronic equipment, institute
It states supporting element and is used to support the flexible display screen；
Optical finger print mould group, is arranged in the lower section of the supporting element,
Wherein, the fingerprint detection signal for reflecting via the human finger above the flexible display screen or scattering and returning passes through institute
It is received after stating buffer structure and the supporting element by the optical finger print mould group, the fingerprint detection signal is used to detect the hand
The finger print information of finger.
2. fingerprint identification device according to claim 1, which is characterized in that the center is formed with aperture, the aperture
The edge of the first side be formed with step structure, the supporting element for being arranged in the step structure, the aperture
First side is close to the side of the flexible display screen.
3. fingerprint identification device according to claim 2, which is characterized in that the edge of second side of the aperture is formed
There is stage structure of falling from power, the optical finger print mould group is at least partially disposed in described fall from power in stage structure.
4. fingerprint identification device according to claim 1, which is characterized in that the center is formed with aperture, the aperture
The edge of second side be formed with stage structure of falling from power, the supporting element is for being arranged in the opening, and the support
The upper surface of part is formed with lug boss, and the step surface of the lug boss two sides of the supporting element is fixed to the platform of the stage structure of falling from power
Terrace, second side of the aperture are the side far from the flexible display screen.
5. fingerprint identification device according to claim 2 or 4, which is characterized in that the optical finger print mould group is arranged in institute
Second side of aperture is stated, second side of the aperture is the side far from the flexible display screen.
6. fingerprint identification device according to any one of claim 1 to 5, which is characterized in that the supporting element is light transmission
Material, the translucent material are greater than first threshold to the transmitance of optical signal.
7. fingerprint identification device according to any one of claim 1 to 5, which is characterized in that be arranged on the supporting element
There is aperture, for passing through the fingerprint detection signal.
8. fingerprint identification device according to any one of claim 1 to 7, which is characterized in that the buffer structure includes
First adhesive layer, first adhesive layer is for connecting the flexible display screen and the supporting element.
9. fingerprint identification device according to claim 8, which is characterized in that first adhesive layer is arranged in the flexibility
Whole region below display screen.
10. fingerprint identification device according to any one of claim 1 to 9, which is characterized in that
The buffer structure includes supple buffer layer, is arranged between the flexible display screen and the supporting element.
11. fingerprint identification device according to claim 10, which is characterized in that the supple buffer layer is translucent material,
The translucent material is greater than second threshold to the transmitance of optical signal.
12. fingerprint identification device according to claim 10, which is characterized in that be provided with out in the supple buffer layer
Hole, for passing through the fingerprint detection signal.
13. fingerprint identification device according to any one of claims 10 to 12, which is characterized in that
The buffer structure further includes at least one layer in following:
First adhesive layer, for connecting the flexible display screen and the supple buffer layer；
Second adhesive layer, for connecting the supple buffer layer and the supporting element.
14. fingerprint identification device according to claim 13, which is characterized in that first adhesive layer is arranged described soft
Property display screen below whole region, or the regional area below the setting flexible display screen, and in the aperture of the center
It is interior.
15. fingerprint identification device described in 3 or 14 according to claim 1, which is characterized in that second adhesive layer is described soft
Property display screen the projection whole region that covers the flexible display screen or second adhesive layer in the flexible display screen
Projection covers the regional area of the flexible display screen, and second adhesive layer is arranged in the aperture of the center.
16. fingerprint identification device described in any one of 3 to 15 according to claim 1, which is characterized in that first adhesive layer
For translucent material, the translucent material is greater than third threshold value to the transmitance of optical signal.
17. fingerprint identification device described in any one of 3 to 16 according to claim 1, which is characterized in that second adhesive layer
For translucent material, the translucent material is greater than the 4th threshold value to the transmitance of optical signal.
18. fingerprint identification device described in any one of 0 to 17 according to claim 1, which is characterized in that the supple buffer layer
In the whole region of the projection covering flexible display screen of the flexible display screen or the supple buffer layer in the flexibility
The projection of display screen covers the regional area of the flexible display screen, and the aperture of the center is arranged in the supple buffer layer
It is interior.
19. according to claim 1 to fingerprint identification device described in any one of 18, which is characterized in that the fingerprint recognition dress
It sets further include:
Third adhesive layer, for the supporting element to be fixed on the center.
20. according to claim 1 to fingerprint identification device described in any one of 19, which is characterized in that the flexible display screen
Including flex area and non-flex area, the non-flex area of the flexible display screen is arranged in described device.
21. according to claim 1 to fingerprint identification device described in any one of 20, which is characterized in that the optical finger print mould
Group includes optical module and optical fingerprint sensor, wherein the optical module is for guiding or converging fingerprint detection signal
To the optical sensor, the optical sensor is used for according to the corresponding finger print information of fingerprint detection signal detection.
22. according to claim 1 to fingerprint identification device described in any one of 21, which is characterized in that the optical module is
The combination of lens or collimator or lens and collimator
23. a kind of electronic equipment characterized by comprising
Flexible display screen；
Fingerprint identification device as described in any one of claim 1 to 22；
Center, the supporting element being used to support in the fingerprint identification device are shown wherein the supporting element is used to support the flexibility
Display screen.
24. electronic equipment according to claim 23, which is characterized in that the center is formed with aperture, the aperture
The edge of first side is formed with step structure, and the supporting element is for being arranged in the step structure, and the of the aperture
Side is close to the side of the supporting element.
25. electronic equipment according to claim 24, which is characterized in that the edge of second side of the aperture is formed with
Fall from power stage structure, the optical finger print mould group is fallen from power in stage structure for being arranged described, and second side of the aperture is close
The side of the optical finger print mould group.
26. the electronic equipment according to any one of claim 23 to 25, which is characterized in that the first side of the aperture
Size is greater than the size of second side of the aperture.
27. the electronic equipment according to any one of claim 23 to 26, which is characterized in that the flexible display screen includes
The non-flex area of the flexible display screen is arranged in flex area and non-flex area, described device.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2019/079587 WO2020191596A1 (en) | 2019-03-25 | 2019-03-25 | Fingerprint recognition apparatus and electronic device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110114779A true CN110114779A (en) | 2019-08-09 |
| CN110114779B CN110114779B (en) | 2023-01-24 |
Family
ID=67495954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201980000516.7A Active CN110114779B (en) | 2019-03-25 | 2019-03-25 | Fingerprint identification device and electronic equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110114779B (en) |
| WO (1) | WO2020191596A1 (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110472617A (en) * | 2019-08-29 | 2019-11-19 | 维沃移动通信有限公司 | Display module and electronic equipment |
| CN110519432A (en) * | 2019-09-09 | 2019-11-29 | Oppo（重庆）智能科技有限公司 | Electronic device |
| CN110598656A (en) * | 2019-09-18 | 2019-12-20 | Oppo广东移动通信有限公司 | Fingerprint module, display screen assembly and electronic equipment |
| CN110738939A (en) * | 2019-10-31 | 2020-01-31 | 维沃移动通信有限公司 | Electronic device |
| CN111052139A (en) * | 2019-11-05 | 2020-04-21 | 深圳市汇顶科技股份有限公司 | Under-screen fingerprint identification device, LCD fingerprint identification system and electronic equipment |
| CN111339835A (en) * | 2020-02-06 | 2020-06-26 | 京东方科技集团股份有限公司 | Fingerprint discernment display module assembly, display device and electronic equipment under screen |
| CN111401338A (en) * | 2019-11-12 | 2020-07-10 | 神盾股份有限公司 | Electronic device |
| WO2020211062A1 (en) * | 2019-04-18 | 2020-10-22 | 深圳市汇顶科技股份有限公司 | Fingerprint recognition apparatus and electronic device |
| WO2021073246A1 (en) * | 2019-10-15 | 2021-04-22 | 华为技术有限公司 | Flexible display module and flexible display device |
| CN113095250A (en) * | 2021-04-19 | 2021-07-09 | 业泓科技(成都)有限公司 | Touch display module and under-screen fingerprint identification module thereof |
| CN113539061A (en) * | 2020-04-21 | 2021-10-22 | Oppo广东移动通信有限公司 | Induction component and electronic device |
| EP3916474A1 (en) * | 2020-05-27 | 2021-12-01 | Samsung Display Co., Ltd. | Display apparatus |
| CN113892251A (en) * | 2020-02-05 | 2022-01-04 | 三星电子株式会社 | Electronic device including support member |
| US20220050317A1 (en) * | 2020-08-12 | 2022-02-17 | Samsung Display Co., Ltd. | Display device and method of driving the same |
| US11432410B2 (en) * | 2019-12-05 | 2022-08-30 | Samsung Electronics Co., Ltd. | Portable communication device including display |
| WO2023029057A1 (en) * | 2021-09-06 | 2023-03-09 | 京东方科技集团股份有限公司 | Flexible foldable display module and manufacturing method therefor, and flexible foldable display device |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220016342A (en) * | 2020-07-30 | 2022-02-09 | 삼성디스플레이 주식회사 | Display device |
| CN112232196B (en) * | 2020-10-15 | 2024-04-30 | 维信诺科技股份有限公司 | Display device |
| CN114863809B (en) * | 2022-04-15 | 2023-11-17 | 京东方科技集团股份有限公司 | Flexible display module and display device |
| CN116052224B (en) * | 2022-07-18 | 2023-10-20 | 荣耀终端有限公司 | Fingerprint identification method and electronic equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040224583A1 (en) * | 2003-05-11 | 2004-11-11 | Yu Zheng | Collapsible floating assembly |
| CN204808352U (en) * | 2015-04-23 | 2015-11-25 | 南昌欧菲生物识别技术有限公司 | Fingerprint identification module |
| CN208027381U (en) * | 2018-02-06 | 2018-10-30 | 深圳市汇顶科技股份有限公司 | Screen lower biometric devices, living things feature recognition component and terminal device |
| CN109032420A (en) * | 2018-08-31 | 2018-12-18 | 京东方科技集团股份有限公司 | The operating method of display device and display device |
| EP3457261A1 (en) * | 2017-09-15 | 2019-03-20 | LG Display Co., Ltd. | Display device |
| CN208781246U (en) * | 2019-03-20 | 2019-04-23 | 深圳市汇顶科技股份有限公司 | The device and electronic equipment of fingerprint recognition |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108491833B (en) * | 2018-05-22 | 2024-03-29 | 昆山丘钛生物识别科技有限公司 | Optical fingerprint module and mobile terminal |
| JP6864120B2 (en) * | 2018-09-21 | 2021-04-21 | シェンチェン グディックス テクノロジー カンパニー，リミテッド | Fingerprint recognition device and electronic equipment |
-
2019
- 2019-03-25 WO PCT/CN2019/079587 patent/WO2020191596A1/en active Application Filing
- 2019-03-25 CN CN201980000516.7A patent/CN110114779B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040224583A1 (en) * | 2003-05-11 | 2004-11-11 | Yu Zheng | Collapsible floating assembly |
| CN204808352U (en) * | 2015-04-23 | 2015-11-25 | 南昌欧菲生物识别技术有限公司 | Fingerprint identification module |
| EP3457261A1 (en) * | 2017-09-15 | 2019-03-20 | LG Display Co., Ltd. | Display device |
| CN208027381U (en) * | 2018-02-06 | 2018-10-30 | 深圳市汇顶科技股份有限公司 | Screen lower biometric devices, living things feature recognition component and terminal device |
| CN109032420A (en) * | 2018-08-31 | 2018-12-18 | 京东方科技集团股份有限公司 | The operating method of display device and display device |
| CN208781246U (en) * | 2019-03-20 | 2019-04-23 | 深圳市汇顶科技股份有限公司 | The device and electronic equipment of fingerprint recognition |
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020211062A1 (en) * | 2019-04-18 | 2020-10-22 | 深圳市汇顶科技股份有限公司 | Fingerprint recognition apparatus and electronic device |
| CN110472617B (en) * | 2019-08-29 | 2021-10-12 | 维沃移动通信有限公司 | Display module and electronic equipment |
| CN110472617A (en) * | 2019-08-29 | 2019-11-19 | 维沃移动通信有限公司 | Display module and electronic equipment |
| CN110519432A (en) * | 2019-09-09 | 2019-11-29 | Oppo（重庆）智能科技有限公司 | Electronic device |
| CN110598656A (en) * | 2019-09-18 | 2019-12-20 | Oppo广东移动通信有限公司 | Fingerprint module, display screen assembly and electronic equipment |
| US12111696B2 (en) | 2019-10-15 | 2024-10-08 | Huawei Technologies Co., Ltd. | Flexible display module and flexible display apparatus |
| WO2021073246A1 (en) * | 2019-10-15 | 2021-04-22 | 华为技术有限公司 | Flexible display module and flexible display device |
| EP4030483A4 (en) * | 2019-10-15 | 2022-12-07 | Huawei Technologies Co., Ltd. | Flexible display module and flexible display device |
| CN110738939A (en) * | 2019-10-31 | 2020-01-31 | 维沃移动通信有限公司 | Electronic device |
| CN111052139A (en) * | 2019-11-05 | 2020-04-21 | 深圳市汇顶科技股份有限公司 | Under-screen fingerprint identification device, LCD fingerprint identification system and electronic equipment |
| CN111052139B (en) * | 2019-11-05 | 2024-03-15 | 深圳市汇顶科技股份有限公司 | Under-screen fingerprint identification device, LCD fingerprint identification system and electronic equipment |
| CN111401338A (en) * | 2019-11-12 | 2020-07-10 | 神盾股份有限公司 | Electronic device |
| WO2021093294A1 (en) * | 2019-11-12 | 2021-05-20 | 神盾股份有限公司 | Electronic device |
| US11432410B2 (en) * | 2019-12-05 | 2022-08-30 | Samsung Electronics Co., Ltd. | Portable communication device including display |
| KR102705528B1 (en) * | 2019-12-05 | 2024-09-11 | 삼성전자주식회사 | Electronic device including display |
| KR20230093196A (en) * | 2019-12-05 | 2023-06-27 | 삼성전자주식회사 | Electronic device including display |
| CN113892251A (en) * | 2020-02-05 | 2022-01-04 | 三星电子株式会社 | Electronic device including support member |
| CN111339835A (en) * | 2020-02-06 | 2020-06-26 | 京东方科技集团股份有限公司 | Fingerprint discernment display module assembly, display device and electronic equipment under screen |
| CN113539061A (en) * | 2020-04-21 | 2021-10-22 | Oppo广东移动通信有限公司 | Induction component and electronic device |
| EP3916474A1 (en) * | 2020-05-27 | 2021-12-01 | Samsung Display Co., Ltd. | Display apparatus |
| US11495770B2 (en) | 2020-05-27 | 2022-11-08 | Samsung Display Co., Ltd. | Display apparatus |
| US11815754B2 (en) * | 2020-08-12 | 2023-11-14 | Samsung Display Co., Ltd. | Display device and method of driving the same |
| US20220050317A1 (en) * | 2020-08-12 | 2022-02-17 | Samsung Display Co., Ltd. | Display device and method of driving the same |
| CN113095250A (en) * | 2021-04-19 | 2021-07-09 | 业泓科技(成都)有限公司 | Touch display module and under-screen fingerprint identification module thereof |
| WO2023029057A1 (en) * | 2021-09-06 | 2023-03-09 | 京东方科技集团股份有限公司 | Flexible foldable display module and manufacturing method therefor, and flexible foldable display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110114779B (en) | 2023-01-24 |
| WO2020191596A1 (en) | 2020-10-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110114779A (en) | Fingerprint identification device and electronic equipment | |
| CN208848221U (en) | Optical fingerprint identification device and electronic equipment | |
| WO2019237872A1 (en) | Fingerprint identification apparatus and electronic device | |
| CN214225933U (en) | Fingerprint identification device and electronic equipment | |
| CN109086646B (en) | Optical image sensor device and display device having the same | |
| CN211375619U (en) | Fingerprint identification device and electronic equipment | |
| CN110235143A (en) | Shield lower fingerprint identification device and electronic equipment | |
| CN208888842U (en) | Fingerprint identification device and electronic equipment | |
| WO2020102949A1 (en) | Fingerprint identification apparatus and electronic device | |
| CN209560569U (en) | Photosensitive module and image capturing device | |
| CN109496313A (en) | Fingerprint identification device and electronic equipment | |
| CN108109523A (en) | Display device | |
| CN208954114U (en) | Fingerprint identification device and electronic equipment | |
| US20170124375A1 (en) | Fingerprint image capturing device and fingerprint image capturing module thereof | |
| WO2021081891A1 (en) | Method for fingerprint recognition, fingerprint recognition apparatus and electronic device | |
| CN109074488A (en) | Fingerprint mould group and electronic equipment | |
| CN209640878U (en) | Fingerprint identification device and electronic equipment | |
| US10726240B2 (en) | Image capturing apparatus | |
| WO2021022596A1 (en) | Optical fingerprint apparatus and electronic device | |
| CN111213080B (en) | Lens, fingerprint identification device and electronic equipment | |
| US8023778B2 (en) | Optical touch panel | |
| CN101253434A (en) | Waveguide device | |
| CN109564338A (en) | Lens group, fingerprint identification device and electronic equipment | |
| CN208953768U (en) | Lens group, fingerprint identification device and electronic equipment | |
| CN209640881U (en) | The device and electronic equipment of fingerprint recognition |
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 |