CN110262702A - A kind of display panel and display device - Google Patents
A kind of display panel and display device Download PDFInfo
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- CN110262702A CN110262702A CN201910696860.6A CN201910696860A CN110262702A CN 110262702 A CN110262702 A CN 110262702A CN 201910696860 A CN201910696860 A CN 201910696860A CN 110262702 A CN110262702 A CN 110262702A
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- thin groove
- reducing thin
- substrate
- touch
- display panel
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- 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
- G06F3/0412—Digitisers structurally integrated in a display
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
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- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Liquid Crystal (AREA)
Abstract
The embodiment of the invention discloses a kind of display panel and display devices.The display panel includes: the first substrate being cascading, light emitting functional layer, the second substrate, optical adhesive layer and polaroid；The display panel includes viewing area and the non-display area positioned at the viewing area at least side；The surface partially away from the light emitting functional layer that the second substrate is located at the non-display area is provided with reducing thin groove, and the direction of the non-display area is directed toward along the viewing area, and the reducing thin groove extends to side of the non-display area far from the viewing area；Touch-control driving plate is set in the reducing thin groove；The optical adhesive layer extends to the reducing thin groove, and touch-control driving plate described in covering part by the viewing area.The embodiment of the present invention reduces the frame of display panel, improves screen accounting.
Description
Technical field
The present embodiments relate to narrow frame technology more particularly to a kind of display panel and display devices.
Background technique
With the progress of display technology, realize that " really screen comprehensively " becomes each display panel manufacturer and try to be the first the mesh of realization
Mark.
However, display panel in the prior art, still has biggish frame, screen accounting is still smaller.
Summary of the invention
The present invention provides a kind of display panel and display device and promotes display panel to reduce the frame of display panel
Shield accounting.
In a first aspect, the embodiment of the invention provides a kind of display panels, comprising:
First substrate, light emitting functional layer, the second substrate, optical adhesive layer and the polaroid being cascading；
The display panel includes viewing area and the non-display area positioned at the viewing area at least side；The second substrate
The surface partially away from the light emitting functional layer positioned at the non-display area is provided with reducing thin groove, is directed toward institute along the viewing area
The direction of non-display area is stated, the reducing thin groove extends to side of the non-display area far from the viewing area；Touch-control driving plate
It is set in the reducing thin groove；
The optical adhesive layer extends to the reducing thin groove, and touch-control driving plate described in covering part by the viewing area.
Optionally, binding pin is provided in the reducing thin groove, the touch-control driving plate is electrically connected with the binding pin；
Along the direction perpendicular to the second substrate, the depth capacity of the reducing thin groove be less than or equal to the touch-control driving plate with it is described
Bind the overall thickness of pin.
Optionally, the reducing thin groove includes interconnected the first reducing thin groove and the second reducing thin groove, first reducing thin groove
Second reducing thin groove is set to adjacent to the side of viewing area；
Along the direction perpendicular to the second substrate, the depth of first reducing thin groove is less than the depth of second reducing thin groove
Degree, the binding pin are set in second reducing thin groove.
Optionally, along the direction perpendicular to the second substrate, the depth of first reducing thin groove and second reducing thin groove
Degree difference is greater than or equal to the thickness of the binding pin.
Optionally, it is directed toward second reducing thin groove along first reducing thin groove, and perpendicular to first reducing thin groove and institute
The direction on the boundary of the second reducing thin groove intersection is stated, the width of first reducing thin groove is greater than or equal to 50 microns, and is less than or waits
In 100 microns.
Optionally, the upright projection of the polaroid on the second substrate, with the touch-control driving plate described
Perpendicular projection on two substrates is overlapping.
Optionally, along the reducing thin groove is parallel to adjacent to the direction at the edge of the viewing area, the reducing thin groove runs through institute
State non-display area.
Optionally, the optical adhesive layer uses heat-curable glue.
Optionally, the second substrate includes touch control electrode layer, and the touch control electrode layer is electrically connected with the binding pin；
The second substrate further includes packaged glass or thin-film encapsulation layer；
The touch control electrode layer is set to surface or touch-control electricity of the packaged glass far from the first substrate
Pole layer be set to surface or the touch control electrode layer of the thin-film encapsulation layer far from the first substrate be set to it is described thin
In film encapsulated layer.
Second aspect, the embodiment of the invention also provides a kind of display devices, including described in any embodiment of that present invention
Display panel.
The embodiment of the present invention covers touch-control driving plate, i.e. table of the optical adhesive layer far from the second substrate by setting optical adhesive layer
Face is greater than surface of the touch-control driving plate far from the second substrate at a distance from the second substrate at a distance from the second substrate, due to polaroid
It fits in optical adhesive layer, so that the coating surface of polaroid is higher than surface of the touch-control driving plate far from the second substrate, polaroid
When fitting to optical adhesive layer surface, the edge of polaroid will not generate collision etc. with touch-control driving plate, i.e., touch-control driving plate with
Reserved pre-determined distance is needed between polaroid no longer to avoid touch-control driving plate binding technique and two kinds of works of polaroid attaching process
Interfering with each other between skill, i.e., along the direction for being parallel to the second substrate, the spacing between polaroid and touch-control driving plate can be small
In pre-determined distance or polaroid the second substrate upright projection can with touch-control driving plate the second substrate upright projection
Part is overlapping, to reduce the frame of display panel, improves screen accounting.And by being located at non-display area in the second substrate
Reducing thin groove is set partially away from the surface of light emitting functional layer, the direction of non-display area is directed toward along viewing area, reducing thin groove extends to non-
Side of the viewing area far from viewing area, touch-control driving plate are set in reducing thin groove；Since reducing thin groove has certain depth thickness,
So that the difference in height of upper surface and the second substrate of the touch-control driving plate far from the second substrate reduces, optical adhesive layer covers touch-control driving
When plate, the difference in height climbed reduces, and optical adhesive layer and touch-control drive caused by the avoidable difference in height climbed by optical adhesive layer is excessive
There are problems that bubble between the side of plate or since fitting aligning accuracy causes between optical adhesive layer and the side of touch-control driving plate
There are gaps, avoid steam or oxygen etc. can by the encapsulation that the bubble or gap invade display panel internal influence display panel
By property, to extend the service life of display panel.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of display panel of the prior art；
Fig. 2 is a kind of diagrammatic cross-section of display panel provided in an embodiment of the present invention；
Fig. 3 is the diagrammatic cross-section of another display panel provided in an embodiment of the present invention；
Fig. 4 is the diagrammatic cross-section of another display panel provided in an embodiment of the present invention；
Fig. 5 is a kind of schematic top plan view of display panel provided in an embodiment of the present invention；
Fig. 6 is the schematic top plan view of another display panel provided in an embodiment of the present invention；
Fig. 7 is the diagrammatic cross-section of another display panel provided in an embodiment of the present invention；
Fig. 8 is a kind of structural schematic diagram of display device provided in an embodiment of the present invention.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
The larger problem of the frame of display panel just as mentioned in the background art, inventor has found that generating
The reason of this technical problem is, current display panel, especially for the display panel with touch function, display panel
On need reserved touch-control driving plate to bind required for region, which occupies biggish space, other component (such as polaroid
Deng) require to do touch-control driving plate evacuation processing, and then cause display panel that there is biggish frame.Fig. 1 is the prior art
A kind of display panel structural schematic diagram, as shown in Figure 1, display panel includes first substrate 101, light emitting functional layer 102,
Two substrates 103 and polaroid 105, while touch-control pad 202 is provided in the second substrate 103, for being tied up with touch-control driving plate 106
It is fixed；Being located between the boundary of non-display area and the boundary of light emitting functional layer 102 (display panel viewing area) due to polaroid 105 is needed
There is certain interval a1 to guarantee to can't see the light leakage of polaroid 105 in viewing area；Polaroid 105 and touch-control driving plate 106
Between need certain pre-determined distance a2 to avoid touch-control driving plate 106 binding technique and polaroid 105 attaching process it
Between interfere with each other；Touch-control pad 202 needs that there is certain width a3 to guarantee touch-control driving plate 106 and touch-control pad 202
The stability of electrical connection；Touch-control pad 202 needs edge a certain distance a4 apart from the second substrate 103 to guarantee the second substrate
It will not influence touch-control pad 202 when 103 cutting, therefore, the width of the frame of display panel is at least a1+a2 in the prior art
+ a3+a4 causes frame wider.
Based on above-mentioned technical problem, the present invention proposes following solution:
Fig. 2 is a kind of diagrammatic cross-section of display panel provided in an embodiment of the present invention, with reference to Fig. 2, the present embodiment provides
A kind of display panel, comprising:
First substrate 101, light emitting functional layer 102, the second substrate 103, optical adhesive layer 104 and the polarisation being cascading
Piece 105；
Display panel includes viewing area 11 and the non-display area 12 positioned at at least side of viewing area 11；The second substrate 103
The surface partially away from light emitting functional layer 102 of non-display area 12 is provided with reducing thin groove 20, is directed toward along viewing area 11 non-display
The direction in area 12, reducing thin groove 20 extend to the side of the separate viewing area 11 positioned at non-display area 12 of the second substrate 103；Touch-control
Driving plate 106 is set in reducing thin groove 20；
Optical adhesive layer 104 extends to reducing thin groove 20, and covering part touch-control driving plate 106 by viewing area 11.
Wherein, the array substrate that first substrate 101 can be luminous for driving light emitting functional layer 102 comprising driving circuit
Layer etc..Light emitting functional layer 102 may include anode, cathode and the organic luminous layer being set between anode and cathode etc..The
Two substrates 103 can be package substrate etc..When display panel use mutual capacitance type touch control electrode when, touch-control driving plate 106 be used for
Touch control electrode provides touch drive signal and receives the touch-control sensing signal that touch control electrode returns.When display panel is used from appearance
When formula touch control electrode, touch-control driving plate 106 is used to receive the touch-control sensing signal of touch control electrode return.
Specifically, optical adhesive layer 104 covers touch-control driving plate 106, i.e. table of the optical adhesive layer 104 far from first substrate 101
Face be greater than at a distance from first substrate 101 surface of the touch-control driving plate 106 far from first substrate 101 and first substrate 101 away from
From since polaroid 105 fits in optical adhesive layer 104, so that the coating surface of polaroid 105 is higher than touch-control driving plate 106
Surface far from first substrate 101, for polaroid 105 when fitting to 104 surface of optical adhesive layer, the edge of polaroid 105 will not
Collision etc. is generated with touch-control driving plate 106, i.e., no longer needs reserved pre-determined distance between touch-control driving plate 106 and polaroid 105
The touch-control driving plate 106 is avoided to bind interfering with each other between technique and polaroid 105 attaching process, two kinds of techniques, i.e., along parallel
In the direction of the second substrate 103, the spacing between polaroid 105 and touch-control driving plate 106 can be less than pre-determined distance, or partially
Mating plate 105 can be handed over touch-control driving plate in the perpendicular projection of the second substrate 103 in the upright projection of the second substrate 103
It is folded, to reduce the frame of display panel, improve screen accounting.Wherein, pre-determined distance is according to polaroid 105 in the prior art
It is determined with the aligning accuracy that is bonded of touch-control driving plate 106, illustrative pre-determined distance can be 0.2 millimeter.
In addition, guaranteeing that it is smaller that display panel has by setting 104 covering part touch-control driving plate 106 of optical adhesive layer
Frame under the premise of, polaroid 105 in optical adhesive layer 104 to be bonded range bigger, reduce fitting contraposition difficulty, from
And attaching process difficulty is reduced, improve the yield of display panel；And optical adhesive layer 104 can play touch-control driving plate 106
Protection and fixed function, can increase the fastness connected between touch-control driving plate 106 and display panel, can avoid display panel
Touch-control driving plate 106 falls off or warpage when by external force, improves the stability of display panel.
In addition, by being arranged on the surface partially away from light emitting functional layer 102 that the second substrate 103 is located at non-display area 12
Reducing thin groove 20, the direction of non-display area 12 is directed toward along viewing area 11, and reducing thin groove 20 extends to non-display area 12 far from viewing area 11
Side, touch-control driving plate 106 is set in reducing thin groove 20；Since reducing thin groove 20 has certain depth thickness, so that touch-control
The height of the upper surface of the separate first substrate 101 of upper surface of the driving plate 106 far from first substrate 101 and the second substrate 103
Difference reduces, and when optical adhesive layer 104 covers touch-control driving plate 106, the difference in height climbed reduces, and can avoid climbing because of optical adhesive layer 104
Rise difference in height it is excessive cause between optical adhesive layer 104 and the side of touch-control driving plate 106 exist be bonded bubble or due to be bonded
Aligning accuracy problem leads between optical adhesive layer 104 and the side of touch-control driving plate 106 that there are gaps, avoids steam or oxygen etc.
The package reliability that display panel internal influence display panel is invaded by the bubble or gap, to extend making for display panel
Use the service life.
Fig. 3 is the diagrammatic cross-section of another display panel provided in an embodiment of the present invention, optionally, with reference to Fig. 3, is thinned
Binding pin 202 is provided in slot 20, touch-control driving plate 106 is electrically connected with binding pin 202；Along perpendicular to the second substrate 103
Direction, the depth capacity H of reducing thin groove 202 is less than or equal to touch-control driving plate 106 and binds the overall thickness D of pin 202.
Specifically, may cause touch-control driving plate 106 far from first substrate when the depth capacity H of reducing thin groove 202 is excessive
101 upper surface be lower than upper surface of the second substrate 103 far from light emitting functional layer 102, caused quarter, increase technology difficulty and at
This.Depth capacity H by the way that reducing thin groove 202 is arranged is less than or equal to touch-control driving plate 106 and binds the overall thickness D of pin 202,
While guaranteeing to reduce the difference in height of upper surface and the upper surface of the second substrate 103 of touch-control driving plate 106, technique is reduced
Difficulty and cost.
In addition, with reference to Fig. 3, when touch-control driving plate 106 is tied to binding pin 202, certain dislocation can be carried out
Pin 202 is bound in binding, the i.e. endless all standing of touch-control driving plate 106, makes binding pin 202 adjacent to the one of the side wall of reducing thin groove 20
Side exposes partial region, and 106 upper surface of touch-control driving plate on the one hand can be spilt into avoid the conducting resinl of binding influences it
His structure in terms of another side to can have one between the side of touch-control driving plate 106 and the side wall of reducing thin groove 20 biggish
Gap can not be filled up completely the gap to avoid the too small optical adhesive layer 104 in gap.
Fig. 4 is the diagrammatic cross-section of another display panel provided in an embodiment of the present invention, optionally, with reference to Fig. 4, is thinned
Slot includes interconnected the first reducing thin groove 21 and the second reducing thin groove 22, and it is neighbouring that the first reducing thin groove 21 is set to the second reducing thin groove 22
The side of viewing area 11；
Along the direction perpendicular to the second substrate 103, the depth of the first reducing thin groove 21 is tied up less than the depth of the second reducing thin groove 22
Determine pin 202 to be set in the second reducing thin groove 22.It should be noted that the depth of the first reducing thin groove refers to the first reducing thin groove 21
Bottom surface and the second substrate 103 separate first substrate 101 upper surface between vertical range, the depth of the second reducing thin groove refers to
Be the second reducing thin groove 22 bottom surface and the second substrate 103 separate first substrate 101 upper surface between vertical range.
Specifically, optical adhesive layer 104 first fills the depth of the first reducing thin groove 21 after being bonded optical adhesive layer 104, refill
Region between first reducing thin groove 21 and touch-control driving plate 106, the upper surface for touch-control driving plate 106 of finally climbing and the second substrate
Difference in height between 103 upper surfaces, since the first reducing thin groove 21 and binding pin 202 are below the upper surface of the second substrate 103,
Optical adhesive layer 104 can preferably be filled it, while the first reducing thin groove 21 and the second reducing thin groove 22 reduce touch-control drive
Difference in height between 103 upper surface of 106 upper surface of movable plate and the second substrate, thus guarantee optical adhesive layer 104 can preferably with
The side of touch-control driving plate 106 contacts, and avoids generating fitting bubble or gap.In addition, the first reducing thin groove 21 further ensures
Touch-control driving plate 106 and reducing thin groove have biggish gap between the side wall of viewing area 11, can be to avoid the too small light in gap
The gap can not be filled up completely by learning glue-line 40.It overflows simultaneously because the first reducing thin groove 21 can accommodate when touch-control driving plate 106 is bound
Conducting resinl out is reduced and is tied up to touch-control driving plate 106 so that touch-control driving plate 106, which can misplace, binds the binding that also do not misplace
The requirement of precision is determined, to reduce technology difficulty.
Optionally, with reference to Fig. 4, along the direction perpendicular to the second substrate 103, the first reducing thin groove 21 and the second reducing thin groove 22
Depth difference is greater than or equal to the thickness of binding pin 202.
In this way, to bind the bottom that pin 202 is lower than the first reducing thin groove 21 adjacent to the upper surface of touch-control driving plate 106
Face, so that being directed toward the direction of the second reducing thin groove 22 along the first reducing thin groove 21, the depth that optical adhesive layer 104 is filled is sequentially increased, and is protected
Card optical adhesive layer 104 preferably the depth is filled, preferably with the bottom surface of the first reducing thin groove 21 and binding pin 202
Upper surface and touch-control driving plate 106 side contact, further avoid between optical adhesive layer 104 and each surface there are bubble or
Gap.
Optionally, Fig. 5 is a kind of schematic top plan view of display panel provided in an embodiment of the present invention, with reference to Fig. 5, along first
Reducing thin groove 21 is directed toward the second reducing thin groove 22, and the direction X on the boundary intersected perpendicular to the first reducing thin groove 21 and the second reducing thin groove 22,
The width S of first reducing thin groove 21 is greater than or equal to 50 microns, and is less than or equal to 100 microns.
In this way, guaranteeing touch-control driving plate 106 and reducing thin groove 20 between the side wall of viewing area 11 with larger
Gap ensure that touch-control driving plate 106 while avoiding the too small optical adhesive layer 40 in gap that from can not being filled up completely the gap and subtract
Gap of the thin slot 20 between the side wall of viewing area 11 is not too big, causes optical adhesive layer 104 that can not preferably cross over the seam
Gap is bonded bubble or gap to can not generate with the full contact of touch-control driving plate 106.
Optionally, Fig. 6 is the schematic top plan view of another display panel provided in an embodiment of the present invention, with reference to Fig. 6, along flat
For row in reducing thin groove 20 adjacent to the direction Y at the edge 23 of viewing area, reducing thin groove 20 runs through non-display area 12.
I.e. reducing thin groove 20 along be parallel to reducing thin groove 20 adjacent to the direction Y at the edge 23 of viewing area 11 size be equal to it is non-display
The size in area.In this way, edge is parallel to reducing thin groove 20 adjacent to viewing area when touch-control driving plate is tied to the second substrate 103
The direction Y at 11 edge 23 requires lower etching technics required precision to reducing thin groove 20 to the aligning accuracy of touch-control driving plate
It is relatively low, reduce technology difficulty.
Optionally, with continued reference to Fig. 4, upright projection of the polaroid 105 in the second substrate 103 and touch-control driving plate 106
Perpendicular projection in the second substrate 103 is overlapping.
In this way, polaroid 105 is very close to each other on the direction for being parallel to the second substrate 103 with touch-control driving plate 106,
And polaroid 105 is in the width of 12 part of non-display area and the sum of the binding length of touch-control driving plate 106 and the second substrate 103
It further reduces, to further reduce the frame of display panel, improves screen accounting.
Optionally, optical adhesive layer 104 uses heat-curable glue.
Specifically, general attaching process is to put polaroid 105 since optical adhesive layer 104 is used to be bonded polaroid 105
Optical adhesive layer 104 is solidified again after being placed in uncured optical adhesive layer 104, since polaroid 105 can change light
Polarization characteristic, according to the mode of ultra-violet curing, due to the effect of polaroid 105 may cause ultraviolet light can not be by optical adhesive layer
104 are fully cured, and influence to be bonded effect.By setting optical adhesive layer 104 using heat-curable glue can guarantee optical adhesive layer 104 compared with
Good solidification guarantees the fitting stability of polaroid 105.
Fig. 7 is the diagrammatic cross-section of another display panel provided in an embodiment of the present invention, optional with reference to Fig. 4 and Fig. 7
, the second substrate 103 includes touch control electrode layer 203, and touch control electrode layer 203 is electrically connected with binding pin 202；The second substrate 103
It further include packaged glass or thin-film encapsulation layer；
Touch control electrode layer 203 is set to surface (Fig. 4) or touch control electrode layer of the packaged glass far from first substrate 101
203, which are set to surface or touch control electrode layer 203 of the thin-film encapsulation layer far from first substrate 101, is set in thin-film encapsulation layer
(Fig. 7).
With reference to Fig. 4, the second substrate 103 is package substrate, and when display panel uses glass-encapsulated, the second substrate 103 is wrapped
Packaged glass is included, touch control electrode layer 203 can be made in the surface of packaged glass, and pass through touch-control pad 202 and touch-control driving plate
106 electrical connections.With reference to Fig. 7, when display panel uses thin-film package, the second substrate 103 includes thin-film encapsulation layer, touch control electrode
Layer 203 can both make the surface with thin-film encapsulation layer, can also be made in the inside of thin-film encapsulation layer.By directly by touch control electrode
Layer 203 is set to the surface or inside of the second substrate 103, so that display panel has lesser thickness, it is light to meet display panel
The development trend of thinning.
Fig. 8 is a kind of structural schematic diagram of display device provided in an embodiment of the present invention, and with reference to Fig. 8, display device 20 is wrapped
Include any embodiment of that present invention offer display panel 19, any embodiment of that present invention provide display device can for mobile phone,
Display equipment having a display function, the embodiment of the present invention such as computer and intelligent wearable device are not construed as limiting this.
Display device provided in this embodiment includes the display panel that any embodiment of that present invention provides, having the same
Function and effect, details are not described herein again.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts, be combined with each other and substitutes without departing from protection scope of the present invention.Therefore, although by above embodiments to this
Invention is described in further detail, but the present invention is not limited to the above embodiments only, is not departing from present inventive concept
In the case of, it can also include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (10)
1. a kind of display panel characterized by comprising
First substrate, light emitting functional layer, the second substrate, optical adhesive layer and the polaroid being cascading；
The display panel includes viewing area and the non-display area positioned at the viewing area at least side；The second substrate is located at
The surface partially away from the light emitting functional layer of the non-display area is provided with reducing thin groove, is directed toward along the viewing area described non-
The direction of viewing area, the reducing thin groove extend to side of the non-display area far from the viewing area；The setting of touch-control driving plate
In in the reducing thin groove；
The optical adhesive layer extends to the reducing thin groove, and touch-control driving plate described in covering part by the viewing area.
2. display panel according to claim 1, it is characterised in that:
Binding pin is provided in the reducing thin groove, the touch-control driving plate is electrically connected with the binding pin；Along perpendicular to institute
The direction of the second substrate is stated, the depth capacity of the reducing thin groove is less than or equal to the touch-control driving plate and the binding pin
Overall thickness.
3. display panel according to claim 2, it is characterised in that:
The reducing thin groove includes interconnected the first reducing thin groove and the second reducing thin groove, and first reducing thin groove is set to described
Side of two reducing thin grooves adjacent to viewing area；
Along the direction perpendicular to the second substrate, the depth of first reducing thin groove is less than the depth of second reducing thin groove,
The binding pin is set in second reducing thin groove.
4. display panel according to claim 3, it is characterised in that:
Along the direction perpendicular to the second substrate, the depth difference of first reducing thin groove and second reducing thin groove is greater than or waits
In the thickness of the binding pin.
5. display panel according to claim 3, it is characterised in that:
It is directed toward second reducing thin groove along first reducing thin groove, and perpendicular to first reducing thin groove and second reducing thin groove
The direction on the boundary of intersection, the width of first reducing thin groove is greater than or equal to 50 microns, and is less than or equal to 100 microns.
6. display panel according to claim 1, it is characterised in that:
The upright projection of the polaroid on the second substrate, with the touch-control driving plate hanging down on the second substrate
Straight projection section is overlapping.
7. display panel according to claim 1, it is characterised in that:
Along the reducing thin groove is parallel to adjacent to the direction at the edge of the viewing area, the reducing thin groove runs through the non-display area.
8. display panel according to claim 1, it is characterised in that:
The optical adhesive layer uses heat-curable glue.
9. display panel according to claim 2, it is characterised in that:
The second substrate includes touch control electrode layer, and the touch control electrode layer is electrically connected with the binding pin；
The second substrate further includes packaged glass or thin-film encapsulation layer；
The touch control electrode layer is set to surface or the touch control electrode layer of the packaged glass far from the first substrate
It is set to surface or the touch control electrode layer of the thin-film encapsulation layer far from the first substrate and is set to the film envelope
It fills in layer.
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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910696860.6A CN110262702B (en) | 2019-07-30 | 2019-07-30 | Display panel and display device |
| PCT/CN2020/079259 WO2021017478A1 (en) | 2019-07-30 | 2020-03-13 | Display panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910696860.6A CN110262702B (en) | 2019-07-30 | 2019-07-30 | Display panel and display device |
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| Publication Number | Publication Date |
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| CN110262702A true CN110262702A (en) | 2019-09-20 |
| CN110262702B CN110262702B (en) | 2022-05-10 |
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| CN201910696860.6A Active CN110262702B (en) | 2019-07-30 | 2019-07-30 | Display panel and display device |
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| CN (1) | CN110262702B (en) |
| WO (1) | WO2021017478A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110610664A (en) * | 2019-09-25 | 2019-12-24 | 云谷（固安）科技有限公司 | Cover plate with polarization function, flexible display panel and rollable display device |
| WO2021017478A1 (en) * | 2019-07-30 | 2021-02-04 | 昆山国显光电有限公司 | Display panel and display device |
| WO2021017479A1 (en) * | 2019-07-30 | 2021-02-04 | 昆山国显光电有限公司 | Display panel and display device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112860122B (en) * | 2021-03-17 | 2024-04-16 | 京东方科技集团股份有限公司 | Touch display device and display system |
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| WO2021017478A1 (en) | 2021-02-04 |
| CN110262702B (en) | 2022-05-10 |
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