CN107480639A - Touch display panel and display device - Google Patents
Touch display panel and display device Download PDFInfo
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- CN107480639A CN107480639A CN201710701951.5A CN201710701951A CN107480639A CN 107480639 A CN107480639 A CN 107480639A CN 201710701951 A CN201710701951 A CN 201710701951A CN 107480639 A CN107480639 A CN 107480639A
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- Prior art keywords
- touch
- display panel
- fingerprint identification
- organic light
- identification unit
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- 239000000758 substrate Substances 0.000 claims abstract description 94
- 239000010408 film Substances 0.000 claims description 31
- 239000010409 thin film Substances 0.000 claims description 26
- 239000012528 membrane Substances 0.000 claims description 16
- 239000004973 liquid crystal related substance Substances 0.000 claims description 13
- 238000003860 storage Methods 0.000 claims description 12
- 230000011514 reflex Effects 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 5
- 238000004020 luminiscence type Methods 0.000 claims description 5
- 125000006850 spacer group Chemical group 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 4
- 239000011159 matrix material Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 2
- 239000005357 flat glass Substances 0.000 claims description 2
- 238000012216 screening Methods 0.000 claims 2
- 239000004952 Polyamide Substances 0.000 claims 1
- 239000011521 glass Substances 0.000 claims 1
- 150000002466 imines Chemical class 0.000 claims 1
- 229920002647 polyamide Polymers 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 7
- 239000007788 liquid Substances 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 241001062009 Indigofera Species 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
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- 229920001721 polyimide Polymers 0.000 description 1
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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
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/13338—Input devices, e.g. touch panels
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1339—Gaskets; Spacers; Sealing of cells
- G02F1/13394—Gaskets; Spacers; Sealing of cells spacers regularly patterned on the cell subtrate, e.g. walls, pillars
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Human Computer Interaction (AREA)
- Optics & Photonics (AREA)
- General Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Image Input (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The embodiment of the invention discloses a touch display panel and a display device, wherein the touch display panel comprises a substrate base plate, a plurality of fingerprint identification units, a touch electrode and a shading retaining wall; the fingerprint identification unit comprises a photosensitive diode, and the photosensitive diode comprises a photosensitive surface; the touch electrode is positioned on one side of the photosensitive surface of the photosensitive diode; and the shading retaining wall is positioned between the film layer where the fingerprint identification unit is positioned and the film layer where the touch electrode is positioned, and the vertical projection of the shading retaining wall on the substrate base plate is at least positioned between the vertical projection of the photosensitive diode on the substrate base plate and the vertical projection of the touch electrode on the substrate base plate, and is used for shading the light reflected to the sensing surface of the photosensitive diode by the touch electrode. The light reflected by the touch electrode is shielded by the shading retaining wall and enters the photosensitive surface of the photosensitive diode, so that the fingerprint identification noise is prevented from increasing due to the existence of the touch electrode, and the accuracy of fingerprint identification is ensured.
Description
Technical field
The present embodiments relate to technical field of semiconductors, more particularly to a kind of touch-control display panel and display device.
Background technology
Fingerprint is all come with body for everyone, is unique, with the development of science and technology, in the market goes out
A variety of display devices with fingerprint identification function, such as mobile phone, tablet personal computer and intelligent wearable device are showed.So,
User is before the display device with fingerprint identification function is operated, it is only necessary to the fingerprint recognition mould of finger touch display unit
Group, it is possible to carry out Authority Verification, simplify Authority Verification process.
In fingerprint identification process, fingerprint identification unit reflexes to fingerprint identification unit according to main body (such as finger) is touched
On light carry out fingerprint recognition, but for the display panel for integrating touch controllable function and fingerprint identification function, work as touch-control
When electrode is arranged above fingerprint identification unit, touch control electrode can be also reflected the light that fingerprint recognition light source is sent, and referred to
Line recognition unit can also receive the light that touch control electrode reflects back, and so cause the increase of fingerprint recognition noise, influence fingerprint
Identify accuracy.
The content of the invention
In view of this, the embodiment of the present invention provides a kind of touch-control display panel and display device, to solve in the prior art
The light of touch control electrode reflection influences the technical problem of fingerprint recognition accuracy.
In a first aspect, the embodiments of the invention provide a kind of touch-control display panel, including underlay substrate, multiple fingerprint recognitions
Unit, touch control electrode and shading barricade；
Wherein, the fingerprint identification unit includes photodiode, and the photodiode includes photosurface, the fingerprint
The light that recognition unit is used to reflex to the fingerprint identification unit according to touch main body carries out fingerprint recognition；
Touch control electrode, positioned at the side of the photodiode photosurface；
Shading barricade, between film layer where film layer where the fingerprint identification unit and the touch control electrode, and institute
State upright projection of the shading barricade on the underlay substrate and be located at least in the photodiode on the underlay substrate
Between the upright projection of upright projection and the touch control electrode on the underlay substrate, for blocking the touch control electrode reflection
The light of photosurface on to the photodiode.
Second aspect, the embodiment of the present invention additionally provide a kind of display device, including the touch-control described in first aspect is shown
Panel.
Touch-control display panel provided in an embodiment of the present invention and display device, touch control electrode are located at the light of fingerprint identification unit
Quick diode photosurface side, and shading barricade is located between film layer described in fingerprint identification unit place film layer and touch control electrode,
Upright projection of the shading barricade on underlay substrate be at least partially disposed at upright projection of the photodiode on underlay substrate with
Between upright projection of the touch control electrode on underlay substrate, by setting shading barricade, shading barricade can block touch control electrode
The light of reflection enters on the photosurface of the photodiode of fingerprint identification unit, ensures in the light that photodiode receives
The light of touch control electrode reflection is not included, the increase of fingerprint recognition noise will not be caused by ensureing the presence of touch control electrode, ensure fingerprint
The accuracy of identification.
Brief description of the drawings
In order to clearly illustrate the technical scheme of exemplary embodiment of the present, below to needed for description embodiment
The accompanying drawing to be used does a simple introduction.Obviously, the accompanying drawing introduced is the part of the embodiment of the invention to be described
Accompanying drawing, rather than whole accompanying drawings, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 a are a kind of overlooking the structure diagrams of touch-control display panel provided in an embodiment of the present invention；
Fig. 1 b are along A-A ' cross-sectional view in Fig. 1 a；
Fig. 2 is the overlooking the structure diagram of another touch-control display panel provided in an embodiment of the present invention；
Fig. 3 is the structural representation of another touch-control display panel provided in an embodiment of the present invention；
Fig. 4 is the overlooking the structure diagram of another touch-control display panel provided in an embodiment of the present invention；
Fig. 5 is the overlooking the structure diagram of another touch-control display panel provided in an embodiment of the present invention；
Fig. 6 is the overlooking the structure diagram of another touch-control display panel provided in an embodiment of the present invention；
Fig. 7 is the overlooking the structure diagram of another touch-control display panel provided in an embodiment of the present invention；
Fig. 8 a are a kind of electrical block diagrams of fingerprint identification unit provided in an embodiment of the present invention；
Fig. 8 b are a kind of film layer structure schematic diagrames of fingerprint identification unit provided in an embodiment of the present invention；
Fig. 9 is the structural representation of another touch-control display panel provided in an embodiment of the present invention；
Figure 10 is the structural representation of another touch-control display panel provided in an embodiment of the present invention；
Figure 11 is the structural representation of another touch-control display panel provided in an embodiment of the present invention；
Figure 12 is a kind of structural representation of display device provided in an embodiment of the present invention.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below with reference to attached in the embodiment of the present invention
Figure, by embodiment, is fully described by technical scheme.Obviously, described embodiment is of the invention
Part of the embodiment, rather than whole embodiments, based on embodiments of the invention, those of ordinary skill in the art are not doing
The every other embodiment obtained on the premise of going out creative work, each falls within protection scope of the present invention.
Everyone skin lines including fingerprint is different on pattern, breakpoint and crosspoint, and uniqueness is presented
It is and constant throughout one's life.Accordingly, we can be mapped a people with his fingerprint, by by his fingerprint and pre-saving
Finger print data is compared, and with his true identity of checking, here it is fingerprint identification technology.Have benefited from electronics Integrated-manufacturing Techniques
With quick and reliable algorithm research, optical fingerprint identification technology has begun to enter into our daily life in fingerprint identification technology
It is living, turn into and most deep, most widely used, the most ripe technology of development is studied in current biological detection.Optical finger print identifies skill
The operation principle of art, which is that the light that light source is sent in display panel is irradiated to, to be touched in main body (such as finger), handles digital reflex shape
Into reflected light, the reflected light formed (i.e. fingerprint signal light) is transmitted into fingerprint identification unit, and fingerprint identification unit is to incidence
It is acquired to optical signal thereon.Due to specific lines on fingerprint be present, intensity of reflected light is formed in finger position
Difference, finally make it that the optical signal that each fingerprint identification unit is collected is different, user real identification can be determined accordingly.
Fig. 1 a are a kind of overlooking the structure diagrams of touch-control display panel provided in an embodiment of the present invention, and Fig. 1 b are in Fig. 1 a
Along A-A ' cross-sectional view, the touch-control display panel shown in Fig. 1 a and Fig. 1 b possesses fingerprint identification function, such as Fig. 1 a and
Shown in Fig. 1 b, touch-control display panel provided in an embodiment of the present invention can include：
Underlay substrate 10, multiple fingerprint identification units 20, touch control electrode 30 and shading barricade 40；
Wherein, fingerprint identification unit 20 includes photodiode 201, and photodiode 201 includes photosurface 2011, fingerprint
The light that recognition unit 20 is used to reflex to fingerprint identification unit 20 according to touch main body carries out fingerprint recognition；
Touch control electrode 30, positioned at the side of the photosurface 2011 of photodiode 201；
Shading barricade 40, between the place film layer of fingerprint identification unit 20 and the place film layer of touch control electrode 30, and shading
Upright projection of the barricade 40 on underlay substrate 10 be located at least in upright projection of the photodiode 201 on underlay substrate 10 with
Between upright projection of the touch control electrode 30 on underlay substrate 10, photodiode 201 is reflexed to for blocking touch control electrode 30
The light of photosurface 2011.
As shown in Figure 1 b, in film layer relation, shading barricade 40 is located at fingerprint identification unit 20 away from underlay substrate 10
Side, touch control electrode 30 are located at side of the shading barricade 40 away from fingerprint identification unit 20, and the place film layer of shading barricade 40 is located at
Between film layer described in fingerprint identification unit 20 and the place film layer of touch control electrode 30, Fig. 1 b are only with an organic light-emitting units 20
Example, the film layer relation of exemplary illustration touch-control display panel.As illustrated in figs. 1A and ib, shading barricade 40 is on underlay substrate 10
Upright projection be located at least between the upright projection of photodiode 201 and touch control electrode 30 on underlay substrate 10, in this way,
Shading barricade 40 can block the light that touch control electrode 30 is reflexed on photodiode 201 completely, avoid touch control electrode 30 anti-
The light penetrated is disturbed fingerprint recognition, ensure the light that receives of fingerprint identification unit 20 more for touch main body (such as
Finger) reflection light, ensure fingerprint recognition accuracy.
Optionally, the touch-control display panel described in the embodiment of the present invention can be the touch-control display panel of external hanging type touch-control,
Touch control electrode 30 can be located at display panel light emission side.Optionally, touch control electrode 30 can be metal grid electrode, and Fig. 1 a are with gold
It is illustrative exemplified by category grid electrode.
Optionally, the material of shading barricade 40 includes at least one of polyimides and black acrylic material, hides
Light trap wall 40 is used to block the light that touch control electrode 30 is reflexed on photodiode 201.Optionally, shading barricade 40 can lead to
The mode for crossing the light for absorbing the reflection of touch control electrode 30 blocks the light that touch control electrode 30 is reflexed on photodiode 201, keeps away
The light for exempting from the reflection of touch control electrode 30 is incided on the photodiode 201 of fingerprint identification unit 20.
Optionally, upright projection of the shading barricade 40 on underlay substrate 10 can also surround the light of fingerprint identification unit 20
Upright projection of the quick diode 201 on substrate base 10, it is specific as shown in Figure 2.Fig. 2 is another kind provided in an embodiment of the present invention
The overlooking the structure diagram of touch-control display panel, as shown in Fig. 2 upright projection of the shading barricade 40 on underlay substrate 10 can be with
Upright projection of the photodiode 201 on substrate base 10 is surrounded completely, in this way, shading barricade 40 can hinder from all directions
Keep off the light that touch control electrode 30 reflects and reach photodiode 201, noise light caused by avoiding touch control electrode 30 completely, ensure
Fingerprint recognition accuracy.
Optionally, touch-control display panel provided in an embodiment of the present invention can be the touch-control display surface of organic light emission type
Plate, or the touch-control display panel of liquid crystalline type.Show specifically, Fig. 3 is another touch-control provided in an embodiment of the present invention
Show the structural representation of panel, specially a kind of structural scheme of mechanism of the touch-control display panel of organic light emission type, such as Fig. 3 institutes
Show, the touch-control display panel can also include multiple organic light-emitting units 50, and Fig. 3 is only by taking an organic light-emitting units 50 as an example
It is illustrative.
Because the light that fingerprint identification unit 20 needs dependence light source to send carries out fingerprint recognition, therefore organic light-emitting units
50 can be carried out fingerprint recognition for fingerprint identification unit 20 and provide light source, fingerprint recognition as the light source of fingerprint identification unit 20
Unit 20 is used to reflex to fingerprint identification unit 20 via main body is touched to carry out according to the light that organic light-emitting units 50 light
Fingerprint recognition.As shown in figure 3, the light that organic light-emitting units 50 are sent is irradiated to touch main body, it is usually finger to touch main body,
Fingerprint is made up of the series of ridges 01 positioned at finger tip skin surface and paddy 02, the He of ridge 01 received due to fingerprint identification unit 20
The light intensity that paddy 02 is reflected is different so that is formed by the reflected light that is formed in the opening position of ridge 01 and in the opening position of paddy 02
The current signal that reflected light is converted into is of different sizes, and then can carry out fingerprint recognition according to current signal size.Need to illustrate
, it can also be palm etc. to touch main body, and fingerprint identification unit can realize the function of detection and identification according to palmmprint.In this way,
It is not necessarily fingerprint identification unit 20 and is separately provided light source, not only ensures that the light source set-up mode of fingerprint identification unit 20 is simple, together
When whole display panel film layer structure it is simple, meet display panel slimming development trend.
Optionally, organic light-emitting units 50 can include red organic light-emitting units 50R, green organic light-emitting units 50G
With blue organic light-emitting units 50B, red organic light-emitting units 50R, green organic light-emitting units 50G and blue organic light emission list
It is at least one for the offer light source of fingerprint identification unit 20 in first 50B.It should be noted that due to blue organic light-emitting units
The wavelength of the light sent in 50B is shorter, and display panel has stronger absorption for short wavelength light, causes to reach touch
Light in main body is less, and the reflection light that such fingerprint identification unit 20 receives is less, influences fingerprint identification unit 20 and enters
The normal fingerprint recognition of row, therefore, red organic light-emitting units 50R and/or green organic light-emitting units 50G can be that fingerprint is known
Other unit 20 provides light source.
Optionally, although red organic light-emitting units 50R, green organic light-emitting units 50G and blue organic light-emitting units
50B can be that fingerprint identification unit 20 provides light source, and the wavelength of the light sent in view of different organic light-emitting units 50
The problem of, red organic light-emitting units 50R and/or green organic light-emitting units 50G can be that fingerprint identification unit 20 provides light
Source, but if multiple organic light-emitting units 50 are the same offer of fingerprint identification unit 20 light source, can also be to fingerprint recognition
Unit 20 causes the problem of light crosstalk.Therefore, except the photodiode 201 and touch control electrode 30 in fingerprint identification unit 20
Between shading barricade 40 is set, prevent the light that touch control electrode 30 reflects from inciding on the photosurface 2011 of photodiode 201
Outside, can also between the photodiode 201 of two neighboring fingerprint identification unit 20 and be above-mentioned two fingerprint recognition
Unit 20 provides and sets shading barricade 40 between the red organic light-emitting units 50R and green organic light-emitting units 50G of light source, with
Prevent multiple organic light-emitting units 50 from providing the problem of light source causes light crosstalk for same fingerprint identification unit 20.Specifically
, Fig. 4 is the overlooking the structure diagram of another touch-control display panel provided in an embodiment of the present invention, as shown in figure 4, shading is kept off
Wall 40 can include the first shading barricade 401 and the second shading barricade 402, wherein, the first shading barricade 401 is in underlay substrate 10
On upright projection be located at upright projection and touch-control of the photodiode 201 on underlay substrate 10 in fingerprint identification unit 20
Between upright projection of the electrode 30 on underlay substrate 10, the light for preventing touch control electrode 30 from reflecting incides photosensitive two pole
On the photosurface 2011 of pipe 201, ensure that fingerprint recognition will not be touched the noise jamming that the reflection light of electrode 30 is brought.The
Upright projection of the two shading barricades 402 on underlay substrate 10 is located at photosensitive the two of two fingerprint identification units 20 being disposed adjacent
Between upright projection of the pole pipe 201 on underlay substrate 10, with for positioned at for the offer light source of above-mentioned two fingerprint identification unit 20
Red organic light-emitting units 50R and green organic light-emitting units 50G between, for preventing that multiple organic light-emitting units 50 from being same
One fingerprint identification unit 20 provides the problem of light source causes light crosstalk.It should be noted that Fig. 4 is only with the second shading barricade
The photodiode 201 that 402 upright projection on underlay substrate 10 is arranged at two adjacent fingerprint identification units 20 is serving as a contrast
Between upright projection on substrate 10, and positioned at red organic hair that light source is provided for above-mentioned two fingerprint identification unit 20
Illustrated exemplified by between the upright projection of light unit 50R and green organic light-emitting units 50G on underlay substrate 10, Ke Yili
Solution, upright projection of the second shading barricade 402 on underlay substrate 10 may be located on red organic light-emitting units 50R and
Between upright projections of the blue organic light-emitting units 50B on underlay substrate 10, or positioned at green organic light-emitting units 50G and
(not shown) between upright projections of the blue organic light-emitting units 50B on underlay substrate 10, it is multiple organic for preventing
Luminescence unit 50 is that same fingerprint identification unit 20 provides the problem of light source causes light crosstalk.
Optionally, upright projection of the shading barricade 40 on underlay substrate 10 can also surround fingerprint identification unit 20 completely
Upright projection of the photodiode 201 on underlay substrate 10, or surround the photodiode 201 of fingerprint identification unit 20
And upright projection of the organic light-emitting units 50 of light source on substrate base 10 is provided for the fingerprint identification unit 20, it is specific as schemed
5th, shown in Fig. 6 and Fig. 7.Fig. 5, Fig. 6 and Fig. 7 are the vertical view knot of another touch-control display panel provided in an embodiment of the present invention respectively
Structure schematic diagram, in the touch-control display panel shown in Fig. 5, red organic light-emitting units 50R, green organic light-emitting units 50G and indigo plant
Colour organic luminous unit 50B light-emitting area is identical, and upright projection of the shading barricade 40 on underlay substrate 10 is surrounded completely
Upright projection of the photodiode 201 of fingerprint identification unit 20 on underlay substrate 10；Touch-control display panel described in Fig. 6
In, red organic light-emitting units 50R, green organic light-emitting units 50G and blue organic light-emitting units 50B light-emitting area phase
Together, and upright projection of the shading barricade 40 on underlay substrate 10 surrounds photodiode 201 and is the fingerprint identification unit
20 provide upright projection of the organic light-emitting units 50 of light source on substrate base 10；In touch-control display panel shown in Fig. 7, to refer to
The light-emitting area that line recognition unit 20 provides the organic light-emitting units 50 of light source is less than for the offer light source of fingerprint identification unit 20
Organic light-emitting units 50 light-emitting area.
As shown in figure 5, red organic light-emitting units 50R, green organic light-emitting units 50G and blue organic light-emitting units
50B light-emitting area can be with identical, and red organic light-emitting units 50R, green organic light-emitting units 50G, blue organic light emission
Unit 50B and photodiode 201 arrange into the column matrix of two row two, and upright projection of the shading barricade 40 on underlay substrate 10 is complete
Upright projection of the full photodiode 201 surrounded in fingerprint identification unit 20 on underlay substrate 10, in this way, shading barricade 40
It can stop that the light that touch control electrode 30 reflects reaches photodiode 201 from all directions, avoid touch control electrode 30 completely
Caused by noise light, ensure fingerprint recognition accuracy.
As shown in fig. 6, red organic light-emitting units 50R, green organic light-emitting units 50G and blue organic light-emitting units
50B light-emitting area can be with identical, and red organic light-emitting units 50R, green organic light-emitting units 50G, blue organic light emission
Unit 50B and photodiode 201 carry into the arrangement of the column matrix of two row two, photodiode 201 and for fingerprint identification unit 20
Gone together for the organic light-emitting units 50 of light source or same column arrangement, upright projection of the shading barricade 40 on underlay substrate 10 are surrounded
Photodiode 201 in fingerprint identification unit 20 and the organic light-emitting units 50 of light source are provided for fingerprint identification unit 20 existed
Upright projection on underlay substrate 10, in this way, can not only ensure that shading barricade 40 can stop touch-control electricity from all directions
The light that pole 30 is reflected reaches photodiode 201, noise light caused by avoiding touch control electrode 30 completely, ensures fingerprint recognition
Accuracy, it can also be ensured that light source of the single organic light-emitting units 50 as fingerprint identification unit 20, fingerprint recognition sensitivity compared with
It is high.The photodiode 201 that Fig. 6 is only surrounded in fingerprint identification unit 20 with upright projection of the light trap wall 40 on underlay substrate 10
And exemplified by upright projections of the green organic light-emitting units 50G on underlay substrate 10 of light source be provided for fingerprint identification unit 20
Illustrate.
As shown in fig. 7, red organic light-emitting units 50R, green organic light-emitting units 50G and blue organic light-emitting units
50B light-emitting area can differ, and the area for the organic light-emitting units 20 of the offer light source of fingerprint identification unit 20 is less than
For fingerprint identification unit 20 provide light source organic light-emitting units 20 area, Fig. 7 using green organic light-emitting units 50G as
Illustrated exemplified by the light source of fingerprint identification unit 20, as described in Figure 7, green organic light-emitting units 50G light-emitting area is less than
Red organic light-emitting units 50R and blue organic light-emitting units 50B light-emitting area.Meanwhile photodiode 201 and for refer to
The organic light-emitting units 50 of the offer light source of line recognition unit 20 are gone together or same column arrangement, ensure fingerprint knowledge be present in display panel
The setting area of other unit 20, it is normal that the presence of fingerprint identification unit 20 does not interfere with organic light-emitting units 50 in display panel
Put in order, do not interfere with the normal display of display panel.And upright projection bag of the shading barricade 40 on underlay substrate 10
Enclose the photodiode 201 in fingerprint identification unit 20 and the organic light-emitting units 50 of light source are provided for fingerprint identification unit 20
Upright projection on underlay substrate 10, in this way, can not only ensure that shading barricade 40 can stop touch-control from all directions
The light that electrode 30 reflects reaches photodiode 201, noise light caused by avoiding touch control electrode 30 completely, ensures that fingerprint is known
Other accuracy, it can also be ensured that light source of the single organic light-emitting units 50 as fingerprint identification unit 20, fingerprint recognition sensitivity
It is higher.It should be noted that during fingerprint recognition is carried out, fingerprint identification unit 20, which needs to receive, touches main body reflection
Light, and do not receive the light of the reflection of touch control electrode 30 as far as possible, on the overlying relation of film layer, touch main body and kept off with shading
Also include other film layers, such as cover plate between wall 40, and the thickness of cover plate is about several millimeters, the thickness of shading barricade 40 is about several
Micron, the thickness of cover plate are much larger than the thickness of shading barricade 40, so touched between main body and the place film layer of shading barricade 40
Distance is much larger than the distance between the place film layer of touch control electrode 30 and the place film layer of shading barricade 40, therefore, even if setting shading
Upright projection of the barricade 40 on underlay substrate 10 is surrounded the photodiode 201 of fingerprint identification unit 20 and known for the fingerprint
Other unit 20 provides upright projection of the organic light-emitting units 50 of light source on substrate base 10, and shading barricade 40 can only block touch-control
The light that electrode 30 reflects, do not influence to touch the light of main body reflection, do not influence fingerprint identification unit 20 and be normally carried out fingerprint knowledge
Not.
Optionally, Fig. 8 a are a kind of electrical block diagrams of fingerprint identification unit provided in an embodiment of the present invention, Fig. 8 b
It is a kind of film layer structure schematic diagram of fingerprint identification unit provided in an embodiment of the present invention, with reference to figure 8a and Fig. 8 b, fingerprint recognition
Unit 20 can include photodiode 201, storage capacitance 202 and driving thin film transistor (TFT) 203；Photodiode 201 is just
Pole D1 electrically connects with the first electrode C1 of storage capacitance 202, the negative pole D2 of photodiode 201 and the second of storage capacitance 202
Electrode C2 and the source electrode Ts electrical connections for driving thin film transistor (TFT) 203；The grid Tg and switch for driving thin film transistor (TFT) 203 are controlled
Line Gate is electrically connected, and the drain electrode Td of driving thin film transistor (TFT) 203 electrically connects with signal detection line Data；Photodiode 201 is used
Current signal is converted into the fingerprint signal light for reflecting touch main body；In the fingerprint recognition stage, driving thin film transistor (TFT) 203 is led
Logical, the current signal is through driving thin film transistor (TFT) 203 to transmit to signal detection line Data, to be carried out according to the current signal
Fingerprint recognition.
Specifically, photodiode 201 also includes the PIN junction D3 between positive pole D1 and negative pole D2.Wherein, negative pole D2
Formed by light tight metal, and PIN junction D3 border is no more than negative pole D2 border.The positive pole D1 of photodiode 201 is located at
Sides of the PIN section D3 away from negative pole D2.PIN junction D3 has light sensitive characteristic, and has unilateral conduction.During no light, PIN junction
D3 has the saturation reverse leakage current of very little, i.e. dark current, and now photodiode 201 ends；When by illumination, PIN junction D3
Saturation reverse leakage current greatly increase, form photoelectric current, photoelectric current changes with the change of incident intensity.
Optionally, with continued reference to Fig. 3, touch-control display panel provided in an embodiment of the present invention can also include display driving electricity
Road 60, display driver circuit 60 is located between underlay substrate 10 and the place film layer of organic light-emitting units 50, and display driver circuit
60 electrically connect with organic light-emitting units 50, for driving organic light-emitting units 50 to carry out luminescence display.
Optionally, display driver circuit 60 can be set with the driving thin film transistor (TFT) 203 in fingerprint identification unit 20 with layer
Put.Specifically, display driver circuit 60 can be display driving thin film transistor (TFT), its specifically can include the first active layer 601,
First source electrode 602, the drain electrode of first grid 603 and first 604；Drive thin film transistor (TFT) 203 can include the second active layer 2031,
Second source electrode 2032 (Ts), second grid 2033 (Tg) and the second 2034 (Td) of drain electrode；Display driver circuit 60 can be with fingerprint
Driving thin film transistor (TFT) 203 in recognition unit 20 is set with layer is embodied in the first active layer 601 and the second active layer
2031 are set with layer, and the first source electrode 602 and the second source electrode 2302 are set with layer, first grid 603 and 2033 same layer of second grid
Set, the first drain electrode 604 and the second drain electrode 2034 are set with layer, as shown in Figure 3.So ensure that touch-control display panel film layer is set
Simply, touch-control display panel slimming design is realized.
Optionally, organic light-emitting units 50 can be set with photodiode 201 with layer.Specifically, organic light-emitting units
50 can include anode electrode 501, organic luminous layer 502 and cathode electrode 503；Photodiode 201 can include positive pole D1,
The negative pole D2 and PIN junction D3 between positive pole D1 and negative pole D2；Organic light-emitting units 50 can be with 201 same layer of photodiode
Setting is embodied in cathode electrode 503 and positive pole D1 and set with layer, and organic luminous layer 502 and PIN junction D3 is set with layer, anode
Electrode 501 and negative pole D2 is set with layer.Or because fingerprint identification unit 20 also includes storage capacitance 202, storage capacitance 202
Including first electrode C1 and second electrode C2, the negative pole D2 of photodiode 201, which can be multiplexed with storage capacitance 202, includes first
Electrode C1, with driving the second drain electrode of thin film transistor (TFT) 203 2034 to electrically connect, the second electrode C2 of storage capacitance 202 can be with
The anode electrode 501 of organic light-emitting units 50 is set with layer, and is electrically connected with the positive pole D1 of photodiode 201, such as Fig. 3 institutes
Show.It is simple so to ensure that touch-control display panel film layer is set, realizes touch-control display panel slimming design.
Optionally, can also be to refer in addition to light source of the multiplexing organic light-emitting structure 50 as fingerprint identification unit 20
Line recognition unit 20 is separately provided fingerprint recognition light source 70, as shown in Figure 9.Specifically, Fig. 8 be it is provided in an embodiment of the present invention again
A kind of structural representation of touch-control display panel, the touch-control display panel shown in Fig. 9 also include fingerprint recognition light source 70, and fingerprint is known
Other light source 70 is located at side of the fingerprint identification unit 20 away from the first underlay substrate 10, and fingerprint identification unit 20 is used for according to fingerprint
The light that identification light source 70 is sent reflexes to fingerprint identification unit 20 to carry out fingerprint recognition via main body is touched.In view of above-mentioned
Organic light-emitting units 50 are used for the light for producing display image, using light of the fingerprint recognition light source 70 as fingerprint identification unit 20
Source, in the display stage, fingerprint recognition light source 70 does not light, and avoids influenceing display effect；In the fingerprint recognition stage, organic light emission list
Member 50 does not light, and avoids the light spilt by organic light-emitting units 50, and the light sent from reaching fingerprint after touching main body reflection
Recognition unit 20, is interfered to fingerprint recognition.It should be noted that organic light-emitting units 50 are multiplexed with fingerprint identification unit
20 light source is carried out, it is necessary to ensure that display process is synchronous with fingerprint identification process, and is separately provided fingerprint recognition light source 70, then may be used
So that display process to be distinguished with fingerprint identification process, fingerprint identification process need not be restricted by display process, ensure fingerprint
Identification process is flexible.
Optionally, when touch-control display panel is the touch-control display panel of organic light emission type, the organic light emission type
Touch-control display panel can also include being set in turn in encapsulated layer 80, polaroid 90 and cover plate on organic light-emitting units 50
100, as shown in Figure 3.Specifically, touch control electrode 30 can be between encapsulated layer 80 and polaroid 90；Or positioned at polaroid
Between 90 and cover-plate glass 100；Or because encapsulated layer 80 can include multilayer encapsulation layer, touch control electrode 30 may be located on sealing
Fill in layer 80, Fig. 3 only illustrates so that touch control electrode 30 is between encapsulated layer 80 and polaroid 90 as an example.Optionally, encapsulate
Layer 80 can be thin-film encapsulation layer, and it can include the plural layers encapsulated layer of inorganic layer-organic layer-inorganic layer.
Figure 10 is the structural representation of another touch-control display panel provided in an embodiment of the present invention, specially a kind of liquid crystal
The touch-control display panel of type, as shown in Figure 10, the touch-control display panel can include array base palte 110 and array base palte
110 color membrane substrates 120 being arranged oppositely and the liquid crystal layer 130 between array base palte 110 and color membrane substrates 120.
Specifically, array base palte 110 includes underlay substrate 10 and positioned at underlay substrate 10 close to the side of color membrane substrates 120
Display driver circuit 60；
Fingerprint identification unit 20 includes photodiode 201, storage capacitance 202 and driving thin film transistor (TFT) 203；
Touch control electrode 30, positioned at the side of the photosurface 2011 of photodiode 201；
Shading barricade 40, between the place film layer of fingerprint identification unit 20 and the place film layer of touch control electrode 30, and shading
Upright projection of the barricade 40 on underlay substrate 10 be located at least in upright projection of the photodiode 201 on underlay substrate 10 with
Between upright projection of the touch control electrode 30 on underlay substrate 10, photodiode 201 is reflexed to for blocking touch control electrode 30
The light of photosurface 2011.
Optionally, fingerprint identification unit 20 can be arranged at array base palte 110 close to the side of color membrane substrates 120, specifically
Can be that display driver circuit 60 is set with driving thin film transistor (TFT) 203 with layer, photodiode 201 is positioned at display driving film
Side of the place film layer away from underlay substrate 10 of transistor 203, as shown in Figure 10；Or fingerprint identification unit 20 can also be set
Put with side of the color membrane substrates 120 away from array base palte 110, fingerprint identification unit 20 be external hanging type set-up mode, such as Figure 11
It is shown.
Specifically, as shown in Figure 10, display driver circuit 60 can be display driving thin film transistor (TFT), and it can specifically be wrapped
Include the first active layer 601, the first source electrode 602, the drain electrode of first grid 603 and first 604；Driving thin film transistor (TFT) 203 can wrap
Include the second active layer 2031, the second source electrode 2032 (Ts), second grid 2033 (Tg) and the second 2034 (Td) of drain electrode；Display driving
Circuit 60 can set with layer with the driving thin film transistor (TFT) 203 in fingerprint identification unit 20 and be embodied in the first active layer
601 and second active layer 2031 set with layer, the first source electrode 602 and the second source electrode 2302 are with layer setting, first grid 603 and the
Two grids 2033 are set with layer, and the first drain electrode 604 and the second drain electrode 2034 are set with layer, as shown in Figure 10.So ensure touch-control
Display panel film layer is set simply, realizes touch-control display panel slimming design.
As shown in figure 11, Figure 11 is the structural representation of another touch-control display panel provided in an embodiment of the present invention, is referred to
Line recognition unit 20 is located at side of the color membrane substrates 120 away from array base palte 110, and fingerprint identification unit 20 is specially a kind of plug-in
The fingerprint identification unit of formula, so ensure that fingerprint identification function and the normal display function of display panel are separate, will not cause
Interference.
Optionally, with continued reference to shown in Figure 10 or Figure 11, the touch-control display panel of liquid crystalline type can also include backlight
Source 140, backlight 140 are located at side of the array base palte 110 away from fingerprint identification unit 20, and backlight 140 is fingerprint recognition list
Member 20 provides light source, and fingerprint identification unit 20 is used to reflex to fingerprint via main body is touched according to the light that backlight 140 is sent
Recognition unit 20 is to carry out fingerprint recognition.
Optionally, spacer material 150 can also be included with continued reference to Figure 10 or Figure 11, the touch-control display panel of liquid crystalline type,
Spacer material 150 is between array base palte 110 and color membrane substrates 120, for supporting array base palte 110 and color membrane substrates 120, shape
Into the filling space of liquid crystal layer 130.Optionally, when fingerprint identification unit 20 is located at array base palte 110 close to color membrane substrates 120 1
During side, shading barricade 40 can be multiplexed with spacer material 150, and as shown in Figure 10, shading barricade 40 is applied not only to block touch control electrode
30 reflex to the light of photosurface 2011 on photodiode 201, are additionally operable to support array base palte 110 and color membrane substrates 120, are formed
The filling space of liquid crystal layer 130.In this way, ensureing that liquid crystalline type touch-control display panel set-up mode is simple, preparation method is simple.
Optionally, pixel electrode 160 can also be included with continued reference to Figure 10 or Figure 11, the touch-control display panel of liquid crystalline type
With public electrode 170, pixel electrode 160 electrically connects with display driver circuit 60, aobvious for being provided according to display driver circuit
Show that drive signal is shown.Figure 10 and Figure 11 is located at liquid crystal layer 130 respectively with pixel electrode 160 and public electrode 170 respectively
Both sides it is illustrative, optionally, pixel electrode 160 and public electrode 170 may be located on the same of liquid crystal layer 130
Side (not shown), for driving liquid crystal layer 130 to deflect.
Figure 12 is a kind of structural representation of display device provided in an embodiment of the present invention, and with reference to figure 12, display device 1 can
With including the touch-control display panel 2 described in any embodiment of the present invention.Display device 1 can be the mobile phone shown in Figure 12, also may be used
Think computer, television set, intelligence wearing display device etc., the embodiment of the present invention is not particularly limited to this.
Pay attention to, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious changes,
Readjust, be combined with each other and substitute without departing from protection scope of the present invention.Therefore, although by above example to this
Invention is described in further detail, but the present invention is not limited only to above example, is not departing from present inventive concept
In the case of, other more equivalent embodiments can also be included, and the scope of the present invention is determined by scope of the appended claims.
Claims (21)
- A kind of 1. touch-control display panel, it is characterised in that including underlay substrate, multiple fingerprint identification units, touch control electrode and screening Light trap wall；Wherein, the fingerprint identification unit includes photodiode, and the photodiode includes photosurface, the fingerprint recognition The light that unit is used to reflex to the fingerprint identification unit according to touch main body carries out fingerprint recognition；Touch control electrode, positioned at the side of the photodiode photosurface；Shading barricade, between film layer where film layer where the fingerprint identification unit and the touch control electrode, and the screening It is vertical on the underlay substrate that upright projection of the light trap wall on the underlay substrate is located at least in the photodiode Between the upright projection of projection and the touch control electrode on the underlay substrate, institute is reflexed to for blocking the touch control electrode State the light of photosurface on photodiode.
- 2. touch-control display panel according to claim 1, it is characterised in that the shading barricade is on the underlay substrate Upright projection surround the upright projection of the photodiode on the underlay substrate.
- 3. touch-control display panel according to claim 1, it is characterised in that the touch-control display panel touches for organic light emission Display panel is controlled, the organic light emission touch-control display panel includes multiple organic light-emitting units, and the organic light-emitting units are institute State fingerprint identification unit provide light source, the fingerprint identification unit be used for according to the light that the organic light-emitting structure is sent via Touch main body and reflex to the fingerprint identification unit to carry out fingerprint recognition.
- 4. touch-control display panel according to claim 3, it is characterised in that the organic light-emitting units include red organic Luminescence unit, green organic light-emitting units and blue organic light-emitting units, the red organic light-emitting units, the green are organic At least one of luminescence unit and the blue organic light-emitting units provide light source for the fingerprint identification unit.
- 5. touch-control display panel according to claim 4, it is characterised in that the red organic light-emitting units and/or institute State green organic light-emitting units and provide light source for the fingerprint identification unit.
- 6. touch-control display panel according to claim 5, it is characterised in that the shading barricade includes the first shading barricade With the second shading barricade, upright projection of the first shading barricade on the underlay substrate is located at the photodiode and existed Between the upright projection of the underlay substrate, described second hides upright projection and the touch control electrode on the underlay substrate Upright projection of the light trap wall on the underlay substrate is located at two adjacent photodiodes in the vertical of the underlay substrate Between projection, and for described two fingerprint identification units provide the red organic light-emitting units of light source and green organic light emission list Between upright projection of the member on underlay substrate.
- 7. touch-control display panel according to claim 5, it is characterised in that the shading barricade is on the underlay substrate Upright projection surround the photodiode and the organic light-emitting units of light source be provided for the fingerprint identification unit Upright projection on the underlay substrate.
- 8. touch-control display panel according to claim 7, it is characterised in that the red organic light-emitting units, green have Machine luminescence unit is identical with the light-emitting area of blue organic light-emitting units, and the red organic light-emitting units, the organic hair of green Light unit, blue organic light-emitting units and the photodiode into the column matrix of two row two arrange, the photodiode and Organic light-emitting units colleague or the same column arrangement of light source are provided for the fingerprint identification unit.
- 9. touch-control display panel according to claim 7, it is characterised in that provide light source for the fingerprint identification unit The light-emitting area of organic light-emitting units is less than the light-emitting area for the organic light-emitting units that light source is not provided for the fingerprint identification unit Product, the photodiode and organic light-emitting units colleague or the same column that light source is provided for the fingerprint identification unit Arrangement.
- 10. touch-control display panel according to claim 3, it is characterised in that the fingerprint identification unit also includes storage Electric capacity and driving thin film transistor (TFT)；The positive pole of the photodiode electrically connects with the first electrode of the storage capacitance, the negative pole of the photodiode with The source electrode electrical connection of the second electrode of the storage capacitance and the driving thin film transistor (TFT)；The driving thin film transistor (TFT) Grid electrically connects with thread switching control, and the drain electrode of the driving thin film transistor (TFT) electrically connects with signal wire；The photodiode is used to the fingerprint signal light changing into current signal；In fingerprint recognition stage, the driving thin film transistor (TFT) conducting, the current signal passes through the driving thin film transistor (TFT) The signal detection line is transported to, to carry out fingerprint recognition according to the current signal.
- 11. touch-control display panel according to claim 10, it is characterised in that the organic light emission touch-control display panel is also Including display driver circuit, film layer where the display driver circuit is located at the underlay substrate and the organic light-emitting units it Between, the display driver circuit is set with the driving thin film transistor (TFT) in the fingerprint identification unit with layer；The organic light emission Unit is set with the photodiode with layer.
- 12. touch-control display panel according to claim 11, it is characterised in that the organic light emission touch-control display panel is also Including fingerprint recognition light source, the fingerprint recognition light source is located at side of the underlay substrate away from the display driver circuit, The fingerprint recognition light source provides light source for the fingerprint identification unit, and the fingerprint identification unit is used to be known according to the fingerprint The light that other light source is sent reflexes to the fingerprint identification unit to carry out fingerprint recognition via main body is touched.
- 13. touch-control display panel according to claim 3, it is characterised in that also include being located at the organic light-emitting units On the encapsulated layer, polaroid and the cover plate that set gradually；The touch control electrode layer is between the encapsulated layer and the polaroid, or positioned at the polaroid and the cover plate glass Between glass, or in the encapsulated layer.
- 14. touch-control display panel according to claim 1, it is characterised in that the touch-control display panel is liquid crystal touch control Display panel, the liquid crystal touch control display panel include array base palte, the color membrane substrates being arranged oppositely with the array base palte with And the liquid crystal layer between the array base palte and the color membrane substrates.
- 15. touch-control display panel according to claim 14, it is characterised in that the array base palte includes the substrate base Plate and the display driver circuit positioned at the underlay substrate close to the color membrane substrates side；The fingerprint identification unit includes photodiode, storage capacitance and driving thin film transistor (TFT)；Wherein, the display driver circuit is set with the driving thin film transistor (TFT) with layer, and the photodiode is positioned at described Side of the film layer away from the underlay substrate where display driver circuit.
- 16. touch-control display panel according to claim 14, it is characterised in that the fingerprint identification unit is located at the coloured silk Side of the ilm substrate away from the array base palte.
- 17. touch-control display panel according to claim 14, it is characterised in that the liquid crystal touch control display panel also includes Backlight, the backlight are located at side of the array base palte away from the fingerprint identification unit, and the backlight is described Fingerprint identification unit provides light source, and the fingerprint identification unit is used for according to the light that the backlight is sent via touch main body The fingerprint identification unit is reflexed to carry out fingerprint recognition.
- 18. touch-control display panel according to claim 15, it is characterised in that the liquid crystal touch control display panel also includes Spacer material, the spacer material is between the array base palte and the color membrane substrates, for supporting the array base palte and institute Color membrane substrates are stated, form the filling space of the liquid crystal layer；For the shading barricade between the array base palte and the color membrane substrates, the shading barricade is multiplexed with the dottle pin Thing.
- 19. touch-control display panel according to claim 1, it is characterised in that the material of the shading barricade includes polyamides At least one of imines and black acrylic material.
- 20. touch-control display panel according to claim 1, it is characterised in that the touch control electrode is metal grid electrode.
- 21. a kind of display device, it is characterised in that including the touch-control display panel described in claim any one of 1-20.
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| CN112701224A (en) * | 2020-12-23 | 2021-04-23 | 武汉华星光电半导体显示技术有限公司 | Display panel and manufacturing method thereof |
| WO2021077331A1 (en) * | 2019-10-23 | 2021-04-29 | 京东方科技集团股份有限公司 | Display substrate, display apparatus, and detection method using display apparatus |
| WO2021136342A1 (en) * | 2020-01-02 | 2021-07-08 | 京东方科技集团股份有限公司 | Fingerprint recognition device, fingerprint recognition display substrate, and fabrication method therefor |
| CN113113437A (en) * | 2021-03-29 | 2021-07-13 | 武汉华星光电技术有限公司 | Array substrate and preparation method thereof |
| CN113191190A (en) * | 2021-03-22 | 2021-07-30 | 合肥维信诺科技有限公司 | Display panel and display device |
| WO2021189325A1 (en) * | 2020-03-25 | 2021-09-30 | 京东方科技集团股份有限公司 | Display substrate and method for manufacturing same, and display device |
| CN113540155A (en) * | 2020-04-10 | 2021-10-22 | 华为技术有限公司 | Display screen and electronic equipment |
| CN113675255A (en) * | 2021-08-30 | 2021-11-19 | Oppo广东移动通信有限公司 | Display screen and electronic equipment |
| CN113725271A (en) * | 2021-08-30 | 2021-11-30 | Oppo广东移动通信有限公司 | Display screen, preparation method of display screen and electronic equipment |
| WO2021258957A1 (en) * | 2020-06-23 | 2021-12-30 | 京东方科技集团股份有限公司 | Texture recognition apparatus and electronic apparatus |
| CN114335062A (en) * | 2021-12-30 | 2022-04-12 | 京东方科技集团股份有限公司 | Display substrate and display device |
| CN114783008A (en) * | 2022-03-31 | 2022-07-22 | 上海天马微电子有限公司 | Display panel and display device |
| WO2022188198A1 (en) * | 2021-03-08 | 2022-09-15 | 武汉华星光电技术有限公司 | Driving substrate, display panel, and manufacturing method of driving substrate |
| US11543904B2 (en) | 2019-12-31 | 2023-01-03 | Samsung Display Co., Ltd. | Display device |
| US11785806B2 (en) | 2020-03-25 | 2023-10-10 | Chengdu Boe Optoelectronics Technology Co., Ltd. | Display substrate and display device |
| US12010896B2 (en) | 2021-02-25 | 2024-06-11 | Chengdu Boe Optoelectronics Technology Co., Ltd. | Display device and manufacturing method thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006136111A1 (en) * | 2005-06-23 | 2006-12-28 | Li Zhang | Ray mouse apparatus |
| CN103311267A (en) * | 2012-03-12 | 2013-09-18 | 索尼公司 | Display panel, display unit, and electronic apparatus |
| CN105528104A (en) * | 2015-07-03 | 2016-04-27 | 宸鸿科技(厦门)有限公司 | A touch control panel having a fingerprint identification function and a method for manufacturing the same |
| CN105930827A (en) * | 2016-05-16 | 2016-09-07 | 京东方科技集团股份有限公司 | Array substrate, display device, and driving method for display device |
| CN105975963A (en) * | 2016-06-30 | 2016-09-28 | 京东方科技集团股份有限公司 | Fingerprint recognition substrate and manufacturing method thereof, display panel and display device |
| CN106095211A (en) * | 2016-06-30 | 2016-11-09 | 京东方科技集团股份有限公司 | Display floater and preparation method thereof, display device |
| CN106298859A (en) * | 2016-09-30 | 2017-01-04 | 京东方科技集团股份有限公司 | Contact panel and display device |
| CN206058227U (en) * | 2016-08-08 | 2017-03-29 | 京东方科技集团股份有限公司 | A kind of fingerprint recognition module and fingerprint recognition display device |
| CN106981503A (en) * | 2017-04-27 | 2017-07-25 | 上海天马微电子有限公司 | Display panel and electronic equipment |
-
2017
- 2017-08-16 CN CN201710701951.5A patent/CN107480639B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006136111A1 (en) * | 2005-06-23 | 2006-12-28 | Li Zhang | Ray mouse apparatus |
| CN103311267A (en) * | 2012-03-12 | 2013-09-18 | 索尼公司 | Display panel, display unit, and electronic apparatus |
| CN105528104A (en) * | 2015-07-03 | 2016-04-27 | 宸鸿科技(厦门)有限公司 | A touch control panel having a fingerprint identification function and a method for manufacturing the same |
| CN105930827A (en) * | 2016-05-16 | 2016-09-07 | 京东方科技集团股份有限公司 | Array substrate, display device, and driving method for display device |
| CN105975963A (en) * | 2016-06-30 | 2016-09-28 | 京东方科技集团股份有限公司 | Fingerprint recognition substrate and manufacturing method thereof, display panel and display device |
| CN106095211A (en) * | 2016-06-30 | 2016-11-09 | 京东方科技集团股份有限公司 | Display floater and preparation method thereof, display device |
| CN206058227U (en) * | 2016-08-08 | 2017-03-29 | 京东方科技集团股份有限公司 | A kind of fingerprint recognition module and fingerprint recognition display device |
| CN106298859A (en) * | 2016-09-30 | 2017-01-04 | 京东方科技集团股份有限公司 | Contact panel and display device |
| CN106981503A (en) * | 2017-04-27 | 2017-07-25 | 上海天马微电子有限公司 | Display panel and electronic equipment |
Cited By (102)
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|---|---|---|---|---|
| CN107579101A (en) * | 2017-08-30 | 2018-01-12 | 京东方科技集团股份有限公司 | A kind of display base plate and preparation method thereof, display device |
| US10559632B2 (en) | 2017-08-30 | 2020-02-11 | Boe Technology Group Co., Ltd. | Display substrate, method for manufacturing the same and display apparatus |
| CN108196735A (en) * | 2017-12-29 | 2018-06-22 | 昆山国显光电有限公司 | A kind of touch panel and touch control display apparatus |
| CN108153053A (en) * | 2018-01-02 | 2018-06-12 | 京东方科技集团股份有限公司 | A kind of display device and driving method |
| WO2019137002A1 (en) * | 2018-01-12 | 2019-07-18 | 京东方科技集团股份有限公司 | Display panel and display device |
| US11424298B2 (en) | 2018-01-12 | 2022-08-23 | Boe Technology Group Co., Ltd. | Display panel and display device |
| CN108258024A (en) * | 2018-01-29 | 2018-07-06 | 上海天马微电子有限公司 | Display panel and display device |
| US12063838B2 (en) | 2018-02-06 | 2024-08-13 | Innolux Corporation | Display device |
| CN113644103A (en) * | 2018-02-06 | 2021-11-12 | 群创光电股份有限公司 | Display device |
| CN110120401A (en) * | 2018-02-06 | 2019-08-13 | 群创光电股份有限公司 | Show equipment |
| CN110120401B (en) * | 2018-02-06 | 2021-08-31 | 群创光电股份有限公司 | Display device |
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| US10936122B2 (en) | 2018-03-15 | 2021-03-02 | Hefei Xinsheng Optoelectronics Technology Co., Ltd. | Touch control component, manufacturing method thereof, touch display device and method for preventing mistaken touch caused by liquid |
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