CN109801558A - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
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- CN109801558A CN109801558A CN201910197213.0A CN201910197213A CN109801558A CN 109801558 A CN109801558 A CN 109801558A CN 201910197213 A CN201910197213 A CN 201910197213A CN 109801558 A CN109801558 A CN 109801558A
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- loophole
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Abstract
It includes: fingerprint identification module, pixel confining layer, array substrate and light shield layer that the present invention, which provides a kind of display panel and display device, the display panel,；Array substrate and light shield layer are arranged between fingerprint identification module and pixel confining layer；Loophole corresponding with fingerprint identification module is provided on light shield layer；Light shield layer is located at loophole periphery and is provided with shading protrusion on the face of fingerprint identification module；Shading protrusion can prevent the veiling glare directive loophole for not carrying finger print information, and then improve the signal-to-noise ratio of fingerprint identification module, improve the fingerprint recognition effect of fingerprint identification module.
Description
Technical field
The present invention relates to display equipment technical field more particularly to a kind of display panel and display devices.
Background technique
With the gradually development of display equipment and technology, the display panel with fingerprint identification function is had become a hot topic of research.
In the prior art, fingerprint module often is set at the back side of display panel, in user by finger close to display panel
Front when, the light that display panel issues reflects in user's finger, and reflection light is after the display panel by fingerprint
Module receives, to realize fingerprint recognition.However, the light that display panel issues can occur anti-when by the film layer of display panel
It penetrates and generates veiling glare, veiling glare is easy to be received by fingerprint identification module, causes the received noise of fingerprint identification module more, and fingerprint is known
It is not ineffective.
Summary of the invention
In view of this, the embodiment of the present invention provides a kind of display panel and display device, to solve display panel sending
Light can occur to reflect and generate veiling glare when by the film layer of display panel, and veiling glare is easy to be received by fingerprint identification module, leads
Cause the received noise of fingerprint identification module more, the ineffective technical problem of fingerprint recognition.
The embodiment of the invention provides a kind of display panels, comprising: fingerprint identification module, pixel confining layer, array substrate
And light shield layer；The array substrate and the light shield layer be arranged at the fingerprint identification module and the pixel confining layer it
Between；Loophole corresponding with the fingerprint identification module is provided on the light shield layer；The light shield layer is known away from the fingerprint
On the face of other module, and it is located at the loophole periphery and is provided with shading protrusion.
Display panel as described above, it is preferable that the shading protrusion is the annular flange around loophole setting.
Display panel as described above, it is preferable that the annular flange towards the loophole center line medial surface
The centerline dip of the relatively described loophole, and the annular flange is less than the annular adjacent to the opening area of the loophole
Opening area of the flange far from the loophole.
Display panel as described above, it is preferable that the center line of the relatively described loophole of the medial surface of the annular flange
Inclined angle is greater than 0 ° and is less than or equal to 45 °.
Display panel as described above, it is preferable that perpendicular to the light shield layer and by the center line of the loophole
Face be section, the cross sectional shape of the annular flange is trapezoidal or triangle.
Display panel as described above, it is preferable that along perpendicular to shading described in the light shield layer direction protrusion with a thickness of
2-3 times of the light shield layer thickness.
Display panel as described above, it is preferable that the shading protrusion and the light shield layer are made of material of the same race.
Display panel as described above, it is preferable that the loophole be it is multiple, multiple loopholes are in the light shield layer
The setting at upper interval.
Display panel as described above, it is preferable that the periphery of each loophole is provided with the shading protrusion.
The embodiment of the present invention also provides a kind of display device, including display panel as described above.
Display panel provided by the invention and display device, array substrate and light shield layer be arranged at fingerprint identification module with
Between pixel limits, by being provided with the loophole of face fingerprint identification module on light shield layer, light shield layer deviates from fingerprint recognition
On the face of module, and it is located at the periphery setting shading protrusion of loophole；Shading protrusion can prevent not carrying the miscellaneous of finger print information
Light emission improves the signal-to-noise ratio of fingerprint identification module to loophole, improves the fingerprint recognition effect of fingerprint identification module.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structural schematic diagram one of display panel provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram two of display panel provided in an embodiment of the present invention.
Description of symbols:
10, array substrate；
20, light shield layer；
201, loophole；
202, shading protrusion；
2021, medial surface；
2022, lateral surface；
30, fingerprint identification module；
40, pixel confining layer；
50, encapsulated layer；
60, polaroid.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
Fig. 1 is the structural schematic diagram one of display panel provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram two of display panel provided in an embodiment of the present invention.
Referring to Fig.1 and 2, the present embodiment provides a kind of display panels, comprising: fingerprint identification module 30, pixel limit
Layer 40, array substrate 10 and light shield layer 20；Array substrate 10 and light shield layer 20 are arranged at fingerprint identification module 30 and pixel
Between confining layers 40；Loophole 201 corresponding with fingerprint identification module 30 is provided on light shield layer 20；Light shield layer 20 deviates from fingerprint
On the face of identification module 30, and it is located at 201 periphery of loophole and is provided with shading protrusion 202.
Display panel provided in this embodiment further includes being arranged in the positive multiple luminescence units of array substrate 10, encapsulated layer
50, polaroid 60；Pixel confining layer 40 for separating luminescence unit, array substrate 10, pixel confining layer 40, encapsulated layer 50 and
Polaroid 60 is stacked.The side that pixel confining layer 40 deviates from array substrate 10 is arranged in encapsulated layer 50, to prevent the external world
Air is contacted with luminescence unit, realizes the encapsulation to luminescence unit；Specifically, luminescence unit may include organic light-emitting units.
There is thin film transistor (TFT) corresponding with each luminescence unit, between array substrate 10 and pixel confining layer 40 in array substrate 10
It is provided with first electrode, the setting of first electrode face luminescence unit, and first electrode is electrically connected with thin film transistor (TFT).In pixel
It is provided with second electrode between confining layers 40 and encapsulated layer 50, thin film transistor (TFT) controls first electrode band connected to it when use
Electricity, and then the luminescence unit corresponding with first electrode is made to shine, to realize display.The setting of polaroid 60 deviates from picture in encapsulated layer 50
The side of plain confining layers 40, the light that polaroid 60 can issue luminescence unit is filtered, to improve display effect.
In the present embodiment, light shield layer 20 is arranged between pixel confining layer 40 and fingerprint identification module 30；It can be real at one
In existing mode, light shield layer 20 be can be set inside array substrate 10.Illustratively, array substrate 10 includes by fingerprint recognition
The functional layer of underlay substrate and internal setting thin film transistor (TFT) that module 30 is stacked to pixel as confining layers 40；Light shield layer
20 can be set between underlay substrate and functional layer.Certainly, under the premise of not influencing the work of array substrate 10, light shield layer 20
Between other the two neighboring film layers that can also be arranged in array substrate 10.
With continued reference to Fig. 1 and Fig. 2, in other implementations, the outside of array substrate 10 is arranged in light shield layer 20；Accordingly
Light shield layer 20 can be set between array substrate 10 and pixel confining layer 40, set between array substrate 10 and pixel confining layer
It is equipped with planarization layer, light shield layer 20 can be set in planarization layer or the setting of light shield layer 20 is limited in planarization layer and pixel
Between given layer 40 or light shield layer 20 is arranged between planarization layer and array substrate 10.Light shield layer 20 may be located on array
Substrate 10 deviates from the side of pixel confining layer 40, and is stacked with array substrate 10；Light shield layer 20 comes from array for stopping
The light directive fingerprint identification module 30 of substrate 10.Light shield layer 20 can pass through the transparent adhesive layer such as optical cement and array substrate
10 connections.The side that light shield layer 20 deviates from array substrate 10 is arranged in fingerprint identification module 30, and fingerprint identification module 30 can lead to
It crosses transparent supporting layer to connect with light shield layer 20, illustratively, transparent supporting layer can be optical adhesive layer, polyimide layer
Deng.
The present embodiment to the material of light shield layer 20 with no restrictions, as long as guaranteeing that light cannot penetrate light shield layer 20；Example
Such as: light shield layer 20 can be the metal layer being mainly made of copper, aluminium metal material or light shield layer 20 mainly by black polyamides
The lighttight non-metallic material such as imines is constituted.Wherein, black polyamide can be by adding carbon black, stone in polyimides
The methods of ink or dyestuff are made, to prevent light through black polyamide.
With continued reference to Fig. 1, in the present embodiment, loophole 201 is arranged on light shield layer 20, and loophole 201 and fingerprint
Identification module 30 is corresponding, with when user's finger is close to display panel, the light that luminescence unit issues occurs in user's finger
Reflection, reflection light is after each film layer of optical filter 60, encapsulated layer 50, pixel confining layer 40 and array substrate 10 by saturating
201 directive fingerprint identification module 30 of unthreaded hole, and then realize fingerprint recognition.
It is worth noting that need to guarantee loophole 201 and luminescence unit in order to avoid luminescence unit blocks loophole 201
Projection on encapsulated layer 50 is not overlapped.
Specifically, the present embodiment to the shape of the loophole 201 being arranged on light shield layer 20 with no restriction, such as: light transmission
The shape in hole 201 can be the regular shapes such as circle, rectangle, triangle, and the shape of certain loophole 201 can also be others
Irregular shape.
Fingerprint identification module 30 has cog region in this implementation, and the area of cog region can be less than the viewing area of display panel
Area, to realize the local fingerprint identification of display panel.Certainly, the cog region area of fingerprint identification module 30 can also be with display
The viewing area area equation of panel, the i.e. cog region of fingerprint identification module 30 are overlapped with the viewing area of display panel, can be aobvious
Show that any position carries out fingerprint recognition in the viewing area of panel.
With continued reference to Fig. 1, on the face in the present embodiment in light shield layer 20 away from fingerprint identification module 30, and it is located at loophole
201 periphery is provided with shading protrusion 202, the shape of shading protrusion 202 can there are many, such as: shading protrusion 202 can be in
The regular shapes such as rectangular-shape, cylindrical shape, round table-like or shading protrusion 202 are in other irregular shapes.
The present embodiment to the material of shading protrusion 202 with no restrictions, as long as guaranteeing that light cannot be through shading protrusion 202
Can, such as: shading protrusion 202 can be mainly made of metal materials such as copper, aluminium, certainly, shading protrusion 202 can also mainly by
The non-metallic materials such as black polyamide are constituted.
Specifically, it in the light of directive loophole 201, is taken after user's finger reflection including what is issued by luminescence unit
Light with finger print information, luminescence unit issue the light for being emitted directly toward loophole 201 and by luminescence unit issue
In the light etc. of each film layer reflection during directive user's finger；Wherein, except the carrying finger print information of user's finger reflection
Outside light, other light for not carrying finger print information are veiling glare.For fingerprint identification module 30, believe except fingerprint is carried
Other outer veiling glares of the light of breath are noise.
Shading protrusion 202 is set in 201 periphery of loophole in the present embodiment, shading protrusion 202 can prevent veiling glare directive
Loophole 201, and then the veiling glare that fingerprint identification module 30 receives is reduced, to improve signal-to-noise ratio, and then improve fingerprint recognition effect
Fruit.
In the present embodiment, in order to improve the occlusion effect of the raised 202 pairs of veiling glares of shading, it can be set in 201 periphery of loophole
Set multiple shading protrusions 202.It is possible to further make multiple shading protrusions 202 around the setting at shading centerline hole interval.
The present embodiment to the production method of shading protrusion 202 with no restrictions, such as: shading protrusion 202 can be with light shield layer
20 are integrally formed.Alternatively, first making light shield layer 20, mask plate is located on light shield layer 20 later, is had and screening on mask plate
Light 202 opposite openings of protrusion, form light screening material identical with raised 202 materials of shading on mask plate, and light screening material is fallen
Enter into opening, to form shading protrusion 202 on light shield layer 20.It is, of course, also possible to after making light shield layer 20, in light shield layer
Light screening material is formed on 20, other light screening materials in addition to shading protrusion 202 are exposed, then passes through the works such as development, etching
Skill removes the light screening material being exposed, and then shading protrusion 202 is left on light shield layer 20.
With continued reference to Fig. 1 and Fig. 2, shading protrusion 202 is arranged between array substrate 10 and fingerprint identification module 30；Specifically
Ground forms array substrate 10 after the shading protrusion 202 formed on light shield layer 20 and light shield layer 20 on light shield layer 20,
Part material is covered on shading protrusion 202 and light shield layer 20 when forming array substrate 10, and then in 10 direction of array substrate
The recessed portion with 202 cooperation of shading protrusion is formed on the face of light shield layer 20, shading protrusion 202 is accommodated in recessed portion.Certainly, also
Array substrate 10 and light shield layer 20 can be fabricated separately；Specifically, light shield layer 20 and shading protrusion 202 are made, what is made
Light shield layer 20 is attached to array substrate 10 towards fingerprint later towards recessed portion is opened up on the face of light shield layer 20 by array substrate 10
On the face of identification module 30, and it is accommodated in shading protrusion 202 in recessed portion.Array substrate 10 and light shield layer is being fabricated separately
In 20 implementation, after making light shield layer 20 and shading protrusion 202, the face of fingerprint identification module 30 is deviated to light shield layer 20
Planarization process is carried out, light shield layer 20 is attached to array substrate 10 towards on the face of fingerprint identification module 30 again later；Wherein,
Planarization process is carried out away from the face of fingerprint identification module 30 to light shield layer 20, may include in the position in addition to shading protrusion 202
It sets to form middle film layer, and the thickness of middle film layer is equal along the thickness perpendicular to display panel direction with shading protrusion 202；Show
Example property, middle film layer can be optical adhesive layer etc..
Display panel provided in this embodiment, array substrate 10 and light shield layer 20 are arranged at fingerprint identification module 30 and picture
Between plain confining layers 40, by being provided with the loophole 201 of face fingerprint identification module 30 on light shield layer 20, light shield layer 20 is carried on the back
On face from fingerprint identification module 30, and shading protrusion 202 is arranged in the periphery for being located at loophole 201；Shading protrusion 202 can hinder
The veiling glare directive loophole 201 of finger print information is not only carried, and then improves the signal-to-noise ratio of fingerprint identification module 30, is improved fingerprint and is known
The fingerprint recognition effect of other module 30.
With continued reference to Fig. 1 and Fig. 2, further, shading protrusion 202 is the annular flange being arranged around loophole 201.
Annular flange is arranged around loophole 201, and the ambient separation with multiple shading protrusions 202 in loophole 201 is arranged
It compares, the periphery of loophole 201 towards 10 side of array substrate can be closed, further prevent veiling glare directive loophole 201,
To further increase the signal-to-noise ratio of fingerprint identification module 30, fingerprint recognition effect is improved.
With continued reference to Fig. 2, in the present embodiment, the medial surface 2021 of annular flange towards the center line of loophole 201 is opposite
The centerline dip of loophole 201, and annular flange is less than annular flange far from loophole adjacent to the opening area of loophole 201
201 opening area.
Specifically, annular flange, which is enclosed, is set as light transmission passage, medial surface 2021 of the annular flange towards 201 center line of loophole
It is obliquely installed, so that the area of section of light transmission passage towards 10 one end of array substrate, which is greater than light transmission passage, deviates from array substrate 10 1
The area of section at end；So set, can receive more light for carrying finger print information, to improve the reception of fingerprint identification module 30
The intensity of illumination arrived.
With continued reference to Fig. 2, in the present embodiment, the centerline dip of the medial surface 2021 of annular flange with respect to loophole 201
Angle be greater than 0 ° and be less than or equal to 45 °.Illustratively, angle of the medial surface 2021 with respect to the centerline dip of loophole 201
It can be 15 °, 30 °, 45 ° etc..
Between 201 center line of loophole angle can be prevented to be greater than 45 ° of light directive loophole 201, due to it is saturating
Angle is lower greater than the energy that 45 ° of light carries between 201 center line of unthreaded hole, and each film layer reflection mostly more than luminescent layer
Veiling glare, prevent this some light directive loophole 201, can guarantee fingerprint identification module 30 have compared with high s/n ratio
On the basis of, make annular flange that there is biggish opening area, improves the intensity of illumination that fingerprint identification module 30 receives.
With continued reference to Fig. 2, in the present embodiment, to be perpendicular to light shield layer 20 and by the face of the center line of loophole 201
Section, the cross sectional shape of annular flange are trapezoidal or triangle.
When the section of annular flange is triangle, it can be initially formed light shield layer 20, formed hide on light shield layer 20 later
Luminescent material is exposed light screening material, is exposed the light screening material other than annular flange outer edge all；To loophole
When light screening material between 201 and annular flange outer edge is exposed, exposure depth is controlled, makes loophole 201 to convex annular
The outer edge exposure depth of edge is gradually reduced；The light screening material being exposed is removed by techniques such as development, etchings later, to be formed
Annular flange and the medial surface 2021 being obliquely installed.
It can be initially formed light shield layer 20, later in light shield layer when the section of annular flange is trapezoidal with continued reference to Fig. 2
Light screening material is formed on 20, when being exposed to the corresponding lateral surface of trapezoidal waist 2022, makes exposure depth along away from loophole
201 centerline directions are gradually increased；When being exposed to the corresponding medial surface of trapezoidal waist 2021, make exposure depth along away from saturating
201 centerline direction of unthreaded hole is gradually reduced；In addition, other light screening materials outside annular flange are all exposed；Later by aobvious
The techniques such as shadow, etching remove the light screening material being exposed, and then the annular flange that Formation cross-section is trapezoidal.
It certainly, can also convex annular trapezoidal by other methods production section or triangle in the present embodiment
Edge.
In the present embodiment, the loophole 201 on light shield layer 20 is set, can be formed after making annular flange.Certainly
Loophole 201 can also be first formed on light shield layer 20, forms annular flange on light shield layer 20 later, in production annular flange
When, can by mask plate prevent light screening material drop into loophole 201, can also during forming annular flange,
Light screening material in loophole 201 is exposed, then removes the lightproof material in loophole 201 by techniques such as development, etchings
Material, in case light screening material blocks loophole 201.
With continued reference to Fig. 1 and Fig. 2.In the present embodiment, edge is perpendicular to 20 direction shading protrusion 202 of light shield layer with a thickness of screening
2-3 times of 20 thickness of photosphere.
2-3 times with a thickness of 20 thickness of light shield layer of shading protrusion 202 can stop guaranteeing shading protrusion 202
It on the basis of veiling glare directive loophole 201, avoids the thickness of shading protrusion 202 excessive, and then avoids the 202 pairs of displays of shading protrusion
Other film layers of panel impact.
In the present embodiment, shading protrusion 202 and light shield layer 20 are made of material of the same race.Shading protrusion 202 and light shield layer 20
Using material of the same race constitute, with shading protrusion 202 compared with the material difference of light shield layer 20, can be improved shading protrusion 202 with
Cohesive force between light shield layer 20.
Specifically, shading protrusion 202 and light shield layer 20 can be made of metals such as copper, aluminium or shading protrusion 202 Hes
Light shield layer 20 is made of the opaque non-metallic material such as black polyamide.
In order to further increase the intensity of illumination that fingerprint identification module 30 receives, in the present embodiment, loophole 201 is more
Setting a, that multiple loopholes 201 are spaced on light shield layer 20.The light for carrying finger print information can pass through multiple loopholes
201 simultaneously directive fingerprint identification module 30, fingerprint recognition rate can be improved.Multiple loopholes 201 can be on light shield layer 20
The arrangement of rule, such as: multiple loopholes 201 array can be arranged on the corresponding light shield layer 20 of fingerprint identification area；Certainly more
A loophole 201 irregular can also arrange on light shield layer 20.It is worth noting that each loophole 201 is in encapsulated layer
Projection on 50 is not overlapped with projection of the luminescence unit on encapsulated layer 50, in case luminescence unit stops light directive loophole
201。
Specifically, the periphery of each loophole 201 is provided with shading protrusion 202.Fingerprint identification module can improved
On the basis of 30 intensities of illumination received, veiling glare directive loophole 201 is prevented, to improve the signal-to-noise ratio of fingerprint identification module 30,
And then improve fingerprint recognition effect.
With continued reference to Fig. 1 and Fig. 2, a kind of display device is also provided in other embodiments, including show as described above
Panel.
Display device can be mobile phone, tablet computer, television set, display, e-book, Electronic Paper, smartwatch, notes
The products or components having a display function such as this computer, Digital Frame or navigator.
Display device provided in this embodiment, array substrate 10 and light shield layer 20 are arranged at fingerprint identification module 30 and picture
Between plain confining layers 40, by being provided with the loophole 201 of face fingerprint identification module 30 on light shield layer 20, light shield layer 20 is carried on the back
On face from fingerprint identification module 30, and shading protrusion 202 is arranged in the periphery for being located at loophole 201；Shading protrusion 202 can hinder
The veiling glare directive loophole 201 of finger print information is not only carried, and then improves the signal-to-noise ratio of fingerprint identification module 30, is improved fingerprint and is known
The fingerprint recognition effect of other module 30.
In the present invention, unless otherwise specific regulation, the terms such as term " installation ", " connected ", " connection ", " fixation " are answered
It is interpreted broadly, for example, it may be being fixedly connected, is also possible to removably connect, or be integrally formed, can be mechanical connect
It connects, is also possible to be electrically connected or can communicate each other；It can be directly connected, can also be indirectly connected with by intermediate medium, it can
To be the interaction relationship of connection or two elements inside two elements, unless otherwise restricted clearly.For ability
For the those of ordinary skill in domain, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of display panel characterized by comprising fingerprint identification module, pixel confining layer, array substrate and shading
Layer；The array substrate and the light shield layer are arranged between the fingerprint identification module and the pixel confining layer；It is described
Loophole corresponding with the fingerprint identification module is provided on light shield layer；The light shield layer is away from the fingerprint identification module
On face, and it is located at the loophole periphery and is provided with shading protrusion.
2. display panel according to claim 1, which is characterized in that the shading protrusion is to be arranged around the loophole
Annular flange.
3. display panel according to claim 2, which is characterized in that the annular flange is towards the center of the loophole
The centerline dip of the relatively described loophole of the medial surface of line, and the annular flange is small adjacent to the opening area of the loophole
In opening area of the annular flange far from the loophole.
4. display panel according to claim 3, which is characterized in that the relatively described light transmission of the medial surface of the annular flange
The angle of the centerline dip in hole is greater than 0 ° and is less than or equal to 45 °.
5. display panel according to claim 4, which is characterized in that perpendicular to the light shield layer and by the light transmission
The face of the center line in hole is section, and the cross sectional shape of the annular flange is trapezoidal or triangle.
6. display panel according to claim 1-5, which is characterized in that along perpendicular to the light shield layer direction institute
State 2-3 times with a thickness of the light shield layer thickness of shading protrusion.
7. display panel according to claim 1-5, which is characterized in that the shading protrusion and the light shield layer
It is made of material of the same race.
8. display panel according to claim 1-5, which is characterized in that the loophole is multiple, Duo Gesuo
State the setting that loophole is spaced on the light shield layer.
9. display panel according to claim 8, which is characterized in that the periphery of each loophole is provided with described
Shading protrusion.
10. a kind of display device, which is characterized in that including the described in any item display panels of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910197213.0A CN109801558A (en) | 2019-03-15 | 2019-03-15 | Display panel and display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910197213.0A CN109801558A (en) | 2019-03-15 | 2019-03-15 | Display panel and display device |
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| CN109801558A true CN109801558A (en) | 2019-05-24 |
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Cited By (3)
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| CN111414830A (en) * | 2020-03-13 | 2020-07-14 | 京东方科技集团股份有限公司 | Fingerprint detection device, touch panel and electronic equipment |
| CN112215152A (en) * | 2020-10-13 | 2021-01-12 | 业泓科技(成都)有限公司 | Display device with fingerprint identification module |
| CN113628530A (en) * | 2020-05-07 | 2021-11-09 | 群创光电股份有限公司 | Display device and mobile device |
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Application publication date: 20190524 |