CN109036145A - Stretchable display panel and flexible display device - Google Patents
Stretchable display panel and flexible display device Download PDFInfo
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- CN109036145A CN109036145A CN201811012828.3A CN201811012828A CN109036145A CN 109036145 A CN109036145 A CN 109036145A CN 201811012828 A CN201811012828 A CN 201811012828A CN 109036145 A CN109036145 A CN 109036145A
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- 239000000758 substrate Substances 0.000 claims abstract description 118
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 20
- 230000000694 effects Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 239000004642 Polyimide Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/301—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
The invention provides a stretchable display panel and a flexible display device, which comprise a stretchable substrate, wherein the stretchable substrate comprises a plurality of island-shaped substrates which are arranged on the plane of the display panel at intervals; the plurality of island-shaped substrates at least have a first gap extending along a first direction, a second gap extending along a second direction and a third gap extending along a third direction, the first direction, the second direction and the third direction all intersect with each other, and any two adjacent island-shaped substrates are connected through a stretchable bridge positioned between the two adjacent island-shaped substrates. When the stretchable display panel is subjected to stretching force, the width of the first gap in the second direction is increased, the width of the second gap in the first direction is increased, and the width of the third gap in the second direction and the width of the third gap in the first direction are increased, so that the stretchability of the stretchable display panel can be improved without changing the stretching capability of the stretchable bridge.
Description
Technical field
The present invention relates to field of display technology, fill more specifically to a kind of stretchable display panel and Flexible Displays
It sets.
Background technique
The advantages such as flexible display panels are foldable with its, are convenient for carrying and have a wide range of application, by more and more portable
The favor of equipment user.In particular, a kind of stretchable display panel disclosed in the prior art, completely new viewing is brought to user
And usage experience.But the stretchable degree of existing stretchable display panel is not able to satisfy the demand of people, causes to draw
The application for stretching flexible display panels is restricted.
Summary of the invention
In view of this, the present invention provides a kind of stretchable display panel and flexible display apparatus, with solve it is existing can
Not the problem of level of stretch of stretching flexible display panels is not able to satisfy the demand of people.
To achieve the above object, the invention provides the following technical scheme:
A kind of stretchable display panel, the luminescent device including stretchable substrate and on the stretchable substrate, institute
Stating stretchable substrate includes multiple island substrates being intervally arranged in the plane in the display panel；
At least there is between the multiple island substrate the first gap extended in a first direction, extend in a second direction
Second gap and the third space extended along third direction, the first direction, the second direction, the third direction are equal
It intersects with each other, and the adjacent island substrate of any two is connect by stretchable bridging positioned there between.
A kind of flexible display apparatus, including stretchable display panel as described above.
Compared with prior art, the technical scheme provided by the invention has the following advantages:
Stretchable display panel and flexible display apparatus provided by the present invention, due at least having between multiple island substrates
There are the first gap extended in a first direction, the second gap extended in a second direction and between the third that third direction extends
Gap, therefore, in the effect for being stretched power, not only the first gap width in a second direction increases, the second gap is the
Width on one direction increases, and width of the third space in second direction and first direction can all increase, so as to
In the case where not changing stretchable bridge stretch capability, the stretchable degree of stretchable display panel is improved.
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 only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is overlooking structure diagram when a kind of existing stretchable display panel is non-stretched；
Fig. 2 is overlooking structure diagram when stretchable display panel shown in FIG. 1 stretches；
Fig. 3 is overlooking structure diagram when a kind of stretchable display panel provided in an embodiment of the present invention is non-stretched；
Fig. 4 is overlooking structure diagram when stretchable display panel shown in Fig. 3 stretches；
Fig. 5 is overlooking structure diagram when the stretchable display panel of another kind provided in an embodiment of the present invention is non-stretched；
Fig. 6 is overlooking structure diagram when the stretchable display panel of another kind provided in an embodiment of the present invention is non-stretched；
Fig. 7 is overlooking structure diagram when stretchable display panel shown in fig. 6 is non-stretched；
Fig. 8 is the schematic diagram of the section structure of stretchable display panel provided in an embodiment of the present invention；
Fig. 9 is a kind of distribution schematic diagram of gate lines, data lines on stretchable display panel shown in Fig. 3；
Figure 10 is a kind of distribution schematic diagram of gate lines, data lines on stretchable display panel shown in fig. 6；
Figure 11 is the structural schematic diagram of flexible display apparatus provided in an embodiment of the present invention.
Specific embodiment
As described in background, the stretchable degree of existing stretchable display panel is not able to satisfy the need of people
It asks, inventor is the study found that this is because the stretchable limitation of the stretchable bridge in existing stretchable display panel, leads
The stretchable degree of stretchable display panel is caused also to be restricted.
As shown in FIG. 1, FIG. 1 is a kind of overlooking structure diagram of existing stretchable display panel when non-stretched, packets
The island structure 10 of multiple rectangles is included, along the first gap 101 that first direction X extends and in a second direction between island structure 10
The second gap 102 that Y extends, two adjacent island structures 10 are connected by stretchable bridge 11.
As shown in Fig. 2, Fig. 2 is overlooking structure diagram when stretchable display panel shown in FIG. 1 stretches, when stretchable
When display panel is stretched the effect of power, width L1 of first gap 101 on second direction Y increases, the second gap 102 exists
Width L2 on first direction X increases, so that X and second direction Y is pulled up entire stretchable display panel in a first direction
It stretches.But under the limitation of the stretchable degree in stretchable bridge 11, the stretchable degree of existing stretchable display panel is not
It is able to satisfy the demand of people.
Based on this, the present invention provides a kind of stretchable display panels, to overcome the above problem of the existing technology, packet
Stretchable substrate and the luminescent device on the stretchable substrate are included, the stretchable substrate includes multiple in the display
The island substrate that panel is intervally arranged in the plane；
At least there is between the multiple island substrate the first gap extended in a first direction, extend in a second direction
Second gap and the third space extended along third direction, the first direction, the second direction, the third direction are equal
It intersects with each other, and the adjacent island substrate of any two is connect by stretchable bridging positioned there between.
The present invention also provides a kind of flexible display apparatus, including stretchable panel as described above.
Stretchable display panel and flexible display apparatus provided by the present invention, due at least having between multiple island substrates
There are the first gap extended in a first direction, the second gap extended in a second direction and between the third that third direction extends
Gap, therefore, in the effect for being stretched power, not only the first gap width in a second direction increases, the second gap is the
Width on one direction increases, and width of the third space in second direction and first direction can all increase, so as to
In the case where not changing stretchable bridge stretch capability, the stretchable degree of stretchable display panel is improved.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The embodiment of the invention provides a kind of stretchable display panel, including stretchable substrate and it is located on stretchable substrate
Luminescent device.Wherein, luminescent device can be light emitting diode, be also possible to Organic Light Emitting Diode etc., the present invention is not
It is only limitted to this.
As shown in figure 3, Fig. 3 is plan structure when a kind of stretchable display panel provided in an embodiment of the present invention is non-stretched
Schematic diagram, stretchable substrate include multiple island substrates 30 being intervally arranged in the plane in display panel, multiple island linings
Between bottom 30 at least have along the first gap 301 that first direction A1 extends, in a second direction A2 extension the second gap 302 with
And the third space 303 extended along third direction A3, first direction A1, second direction A2, third direction A3 intersect with each other, and
The adjacent island substrate 30 of any two is connected by stretchable bridge 31 positioned there between.
It should be noted that the island substrate 30 in the embodiment of the present invention is a part of stretchable substrate, island substrate
30 be a structure of necessary being, rather than Dan Zhiyi island-shaped pattern.In the embodiment of the present invention, stretchable substrate be can be
The substrate with the island substrate 30 connected independently of each other further through stretchable bridge 31 one by one formed is cut by flexible base board,
Certainly, the present invention is not limited to this.Wherein, the material of stretchable substrate can be polyimides (PI), polycarbonate (PC)
Or polyethylene terephthalate (PET) etc..
In addition, stretchable bridge 31 can be a part of stretchable substrate, i.e., stretchable bridge 31 and island substrate 30 are all
It is cut and is formed by flexible base board, still, the present invention is not limited to this, and in other embodiments, stretchable bridge 31 can be with
It is the elastic construction being individually formed at by the way of other modes such as vapor deposition film layer between island substrate 30.
As shown in figure 4, Fig. 4 is overlooking structure diagram when stretchable display panel shown in Fig. 3 stretches, when stretchable
When substrate is stretched, stretchable bridge 31 can be stretched to a certain extent, and drive island substrate 30 mobile, so that island substrate
Gap such as the first gap 301, the second gap 302 and third space 303 between 30 will increase, still, each island substrate 30
Size and shape can't change, to guarantee that dot structure and electrode structure on island substrate 30 etc. are not damaged.
Compared with structure shown in Fig. 2, structure shown in Fig. 4, when stretchable display panel is stretched the effect of power,
Not only the first gap 301 is the width D 1 on second direction A2 increases, the width D 2 on A1 increases in a first direction in the second gap 302
Greatly, and width D 3 of the third space 303 on second direction A2 and first direction A1, D4 can increase, to increase whole
A stretchable display panel level of stretch on A1 and second direction A2 in a first direction, and then stretchable bridge can not changed
In the case where 31 stretch capabilities, the stretchable degree of stretchable display panel is improved.
Also, since stretchable substrate has in addition to first direction and second direction, between the extension of other directions
Gap, such as along the gap that third direction A3 extends, therefore, and compared with prior art, the stretchable display surface in the embodiment of the present invention
The stretchable direction of plate is more, and application range is wider.
Further, at least two adjacent island substrates 30 constitute a stretchable unit 3.Institute on stretchable substrate
There is island substrate 30 to constitute multiple stretchable units 3, and multiple stretchable units 3 are along first direction A1, second direction A2 array
Arrangement, so that the luminescent device etc. of array arrangement is arranged on multiple stretchable units 3 of array arrangement, wherein an island
One luminescent device is at least set on substrate 30.Certainly, the present invention is not limited to this, in other embodiments, multiple to draw
Stretching unit 3 can also be along first direction A1, third direction A3 array arrangement, alternatively, A2, third direction A3 array in a second direction
Arrangement.
Optionally, the shape of stretchable unit 3 is rectangle or parallelogram, and certainly, the present invention is not limited to this,
In other embodiments, the shape of stretchable unit 3 can also be pentagon or hexagon etc., only can draw in the embodiment of the present invention
The shape of unit 3 is stretched to be illustrated for rectangle.
In structure shown in Fig. 3, two adjacent island substrates 30 constitute a stretchable unit 3, also, stretchable
The side of unit 3 is parallel with first direction A1 or second direction A2, has the first gap 301 between adjacent stretchable unit 3
Or second gap 302.Also, it is located on same extension line with corresponding first gap 301 of the stretchable unit 3 of a line, same row
Corresponding second gap 302 of stretchable unit 3 is located on same extension line.Island substrate 30 in the same stretchable unit 3
Between there is third space 303, and third space 303 is located on a diagonal line of stretchable unit 3.Fig. 3 is only with wherein one
It is illustrated for diagonal line, in other embodiments, third space 303 may be located on another of stretchable unit 3
On diagonal line, details are not described herein.
Wherein, third space 303 is arranged on a diagonal line of stretchable unit 3, same draw can be made
The two island substrates 30 stretched in unit 3 are symmetrical, are uniformly distributed to be conducive to luminescent device etc., and are conducive to draw
Stretch the midplane extrusion etc. of display panel.
In the stretchable display panel of another kind provided in an embodiment of the present invention, as shown in figure 5, Fig. 5 is the embodiment of the present invention
Overlooking structure diagram when the stretchable display panel of another kind of offer is non-stretched, two adjacent island substrates 30 constitute one
A stretchable unit 3, and the shape of stretchable unit 3 is parallelogram.
In structure shown in Fig. 5, the side of stretchable unit 3 is parallel with first direction A1 or second direction A2, adjacent
Stretchable unit 3 between have the first gap 301 or the second gap 302.Island substrate 30 in the same stretchable unit 3
Between there is third space 303, so as to increase entire stretchable display panel A1 in a first direction by third space 303
, and then can be in the case where not changing stretchable 31 stretch capability of bridge with the level of stretch on second direction A2, raising can be drawn
Stretch the stretchable degree of display panel.
Optionally, the shape of island substrate 30 be equilateral triangle, that is to say, that first direction A1, second direction A2 and
Angle in third direction A3 between any two direction is equal, that is, is equal to 120 °, so that stretchable display surface
The level of stretch of plate in all directions is all approximately equal, that is to say, that can reduce stretchable display panel in different directions
On stretchable degree difference, and then user experience can be improved.
In the stretchable display panel of another kind provided in an embodiment of the present invention, as shown in fig. 6, Fig. 6 is that the present invention is implemented
Overlooking structure diagram when the stretchable display panel of another kind that example provides is non-stretched, four adjacent island substrates 30 are constituted
One stretchable unit 3.
Specifically, island substrate 30 is triangle, optionally, which can be isosceles triangle.Stretchable unit 3
The pattern of an approximate quadrangle is combined by four triangle island substrates 30.It is to be appreciated that being defined as island to shape here
Substrate 30 under display panel flattened state, perpendicular to display panel projection in the in-plane direction general shape.
Optionally, each 30 shape size of island substrate is substantially the same, the shape size substantially phase of each stretchable unit 3
Together.
As shown in fig. 6, the side of stretchable unit 3 is parallel with first direction A1 or second direction A2, e.g., rectangle is stretchable
In two adjacent sides of unit 3, a side is parallel with first direction A1, another side is parallel with second direction A2.Phase
There is the first gap 301 or the second gap 302 between adjacent stretchable unit 3, it is e.g., adjacent stretchable on A1 in a first direction
There is the second gap 302 between unit 3, there is between adjacent stretchable unit 3 first gap 301 on second direction A2.
Also, there is third space 303 and the 4th gap 304, the 4th gap between the island substrate 30 in the same stretchable unit 3
304 extend along fourth direction A4, and fourth direction A4 intersects with first direction A1, second direction A2 and third direction A3.
Optionally, third space 303 is located on one article of diagonal line of stretchable unit 3, the 4th gap 304 is positioned at stretchable
On another diagonal line of unit 3, and third space 303 and the intersection of the 4th gap 304, certainly, the present invention is not limited to this,
In other embodiments, third space 303 and the 4th gap 304 can not also be located on the diagonal line of stretchable unit 3.
Equally, third space 303 is arranged on one article of diagonal line of stretchable unit 3, the setting of the 4th gap 304 is can
On another diagonal line of draw unit 3, four 30 central symmetries of island substrate in the same stretchable unit 3 can be made
Distribution, is uniformly distributed, and be conducive to the midplane extrusion etc. of stretchable display panel to be conducive to luminescent device etc..
As shown in fig. 7, Fig. 7 is overlooking structure diagram when stretchable display panel shown in fig. 6 is non-stretched, can draw
When stretching display panel and being stretched the effect of power, not only the first gap 301 increases, between second in the width D 1 on second direction A2
The width D 2 on A1 increases gap 302 in a first direction, and width of the third space 303 on second direction A2 and first direction A1
Degree D3, D4 will increase, width D 5 of the 4th gap 304 on second direction A2 and first direction A1, D6 also will increase, to increase
The big entire stretchable display panel level of stretch on A1 and second direction A2 in a first direction, and then can be do not change can
In the case where stretching 31 stretch capability of bridge, the stretchable degree of stretchable display panel is improved.
Moreover, by the embodiment of the present application, when stretchable display panel is stretched the effect of power, between island substrate
Gap is deformed into the biggish vacancy section of area, stretchable bridge and multiple island substrates by the strip gap under original unstretched state
Form vacancy section, in the present embodiment, due to the gap between island substrate by the strip gap under original unstretched state at least
Extend in three different directions, therefore draw direction increases, after display panel is stretched, two adjacent island substrates are mutual
Relative displacement, rotation angle, degreeof tortuosity can reduce.
Moreover, because in the present embodiment, for example, form the first gap 301 between two adjacent island substrates, other phase
The second gap 302 is formed between two adjacent island substrates；One vacancy section can be by two the first gaps 301 and two second
Gap 302 is formed, and in other words, along second direction A2, at least two small―gap sutures, such as the first gap 301 are constituted along the
Wide arc gap that two direction A2 extend and connection；Along other directions gap similarly.In this way when stretching display panel, even if
Display panel deformation extent increases, but since a vacancy section can be deformed to obtain by more small―gap sutures, i.e., around formation one
The island substrate quantity of a vacancy section increases, even therefore the deformation of big degree can also be shared by more island substrates, phase
Degreeof tortuosity between two adjacent island substrates reduces, and improves the distortion of the display picture under tensional state, improves user's body
It tests.
As shown in figure 8, Fig. 8 is the schematic diagram of the section structure of stretchable display panel provided in an embodiment of the present invention, at least
One luminescent device 32 is located on an island substrate 30, and stretchable display panel further includes the drive being electrically connected with luminescent device 32
Dynamic circuit, the grid line being electrically connected with driving circuit and data line etc., driving circuit includes the film on island substrate 30
The drain electrode of transistor T, thin film transistor (TFT) T are connected with pixel electrode 33, and pixel electrode 33 and the side of luminescent device 32 are electrically connected
It connects, the opposite other side of luminescent device 32 is electrically connected with public electrode 34.Grid line transmits scanning signal, data to driving circuit
After line transmits data-signal to driving circuit, driving circuit passes through the thin film transistor (TFT) T be connected and pixel electrode 33 to photophore
Part 32 provides electric current, the display of picture so that luminescent device 32 shines, carries out.
In addition, stretchable display panel further includes the thin-film encapsulation layer for encapsulated electroluminescent device 32, and it is located at film
For carrying out touch control electrode 40 of position of touch detection etc. above encapsulated layer.It should be noted that in the embodiment of the present invention, only with
Tool is not limited to that there are two being illustrated for luminescent device 32 on island substrate 30.
Optionally, grid line is arranged in stretchable display panel either direction multiple island substrates 30 extend, data
Multiple island substrates 30 that line is arranged in stretchable display panel either direction extend, and the extending direction and data of grid line
The extending direction of line is different.
As shown in figure 9, Fig. 9 is a kind of distribution signal of gate lines, data lines on stretchable display panel shown in Fig. 3
Figure, multiple island substrates 30 that grid line 35 is arranged along A1 in a first direction extend, that is to say, that grid line 35 substantially extends
Direction is first direction A1, and grid line 35 is successively by the island substrate 30 of A1 arranged adjacent in a first direction.And grid line 35
It is located on stretchable bridge 31 by the part in the gap between two adjacent island substrates 30；Data line 36 is along in second direction
The multiple island substrates 30 arranged on A2 extend, and data line 36 is by the portion in the gap between two adjacent island substrates 30
Quartile is on stretchable bridge 31.At least guarantee that grid line 35 and data line 36 substantially extending direction intersect, and each island serves as a contrast
At least through a grid line 35 and a data line 36 on bottom 30.
Certainly, the present invention is not limited to this, and grid line can also arrange along on second direction A2 or third direction A3
Multiple island substrates 30 extend, data line can also along arrange on third direction A3 or first direction A1 multiple islands lining
Bottom 30 extends, as long as guarantee grid line and data line are not that the upper multiple island substrates 30 arranged extend in the same direction.
As shown in Figure 10, Figure 10 is a kind of distribution signal of gate lines, data lines on stretchable display panel shown in fig. 6
Figure, grid line 35 extend along the multiple island substrates 30 arranged on third direction A3, and grid line 35 passes through adjacent two
The part in the gap between island substrate 30 is located on stretchable bridge 31；Data line 36 is multiple along what is arranged on fourth direction A4
Island substrate 30 extends, and data line 36 is located at stretchable bridge by the part in the gap between two adjacent island substrates 30
On 31.
Equally, the present invention is not limited to this, and grid line can also be along A1 in a first direction, second direction A2 or four directions
The multiple island substrates 30 arranged on A4 extend, and data line can also be along in third direction A3, first direction A1 or second party
The multiple island substrates 30 arranged on A2 extend, as long as guarantee grid line and data line are not the more of upper arrangement in the same direction
A island substrate 30 extends.
It should be noted that in Fig. 3 and structure shown in fig. 6, only using first direction A1 as horizontal direction, second direction A2
To be illustrated for vertical direction, but the present invention is not limited to this.For example, the shape when stretchable unit 3 is parallel four
When the shape of side, first direction A1 is horizontal direction, and second direction A2 is the direction in vertical direction with certain angle.
Optionally, the shape of island substrate 30 is triangle or subtriangular, to pass through triangle or subtriangular
Island substrate 30 so that the first gap 301, the second gap 302 and third space 303 are formed between triangle as shown in Figure 4
Gap, alternatively, it is as shown in Figure 7 to form the first gap 301 and the second gap 302, third space 303 and the 4th gap 304
The star gap at four angles, to further increase the stretchable degree of stretchable display panel.
That is, gap adjacent on stretchable substrate can be interconnected, a big gap is formed.Such as Fig. 4 institute
Show, the first gap 301, the second gap 302 and third space 303 in the embodiment of the present invention refer to two adjacent island substrates
Gap between 30, when stretchable 3 array arrangement of unit, the first adjacent gap 301, the second gap 302 and third space
303 can be linked to be the gap of a big triangle, so as to further increase the stretchable degree of stretchable display panel.
As shown in fig. 7, between the first gap 301, the second gap 302, third space 303 and the 4th in the embodiment of the present invention
Gap 304 also only refers to the gap between two adjacent island substrates 30, adjacent when stretchable 3 array arrangement of unit
Two the first gaps 301 and two the second gaps 302 can be linked to be the star gap at four big angles, and adjacent two the
Three gaps 303 and two the 4th gaps 304 can be linked to be the star gap at four big angles, so as to further increase
The stretchable degree of stretchable display panel.
Further, triangle or subtriangular each angle are both less than or equal to 90 °, to balance on three different directions
Gap level of stretch so that stretchable display panel is to first direction A1 and second direction A2 Uniform Tension.Optionally, three
Angular or subtriangular each angle is equal to 60 °, to be further ensured that stretchable display panel A1 and second in a first direction
Level of stretch on the A2 of direction is equal.
It should be noted that being bending or curved shape under stretchable 31 unstretched condition of bridge, wherein stretchable bridge 31 passes through
Gap such as the first gap 301, the second gap 302, third space 303 or the 4th gap 304 on stretchable display panel are worn, and
It is connect with the island substrate 30 of gap two sides, under the action of drawing force, to drive island substrate 30 mobile.
Also, one end of stretchable bridge 31 is connect with an angle of a triangle or subtriangular island substrate 30,
The other end of stretchable bridge 31 is connect with an angle of another triangle or subtriangular island substrate 30, certainly, this hair
It is bright to be not limited to that, in other embodiments, one end of stretchable bridge 31 and the other parts such as side of an island substrate 30
Side connection, this is no longer going to repeat them.
With reference to figs. 2 and 7, it is assumed that stretchable unit 3 is square, side length W, two adjacent island substrates after stretching
Angle between 30 is 2 θ, then after construction stretch shown in Fig. 2, L1=2W [(sin θ+cos θ) -1], structure shown in fig. 6 is drawn
After stretching, L1=2W [sin θ+cos (45 ° of-θ)+sin (45 ° of+θ) -1], as long as L1's in Fig. 6 is big it follows that 0 < θ≤90 °
The size of L1 in small both greater than Fig. 2, i.e. gap in the embodiment of the present invention is greater than gap in the prior art, so as to increase
Add the level of stretch of stretchable display panel.
The embodiment of the invention also provides a kind of flexible display apparatus, and as shown in figure 11, Figure 11 mentions for the embodiment of the present invention
The structural schematic diagram of the flexible display apparatus of confession, flexible display apparatus P include the stretchable face that any of the above-described embodiment provides
Plate.Wherein, which includes but are not limited to mobile phone, tablet computer and digital camera etc..
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is said referring to method part
It is bright.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (13)
1. a kind of stretchable display panel, which is characterized in that the hair including stretchable substrate and on the stretchable substrate
Optical device, the stretchable substrate include multiple island substrates being intervally arranged in the plane in the display panel；
At least there is the first gap extended in a first direction, second extended in a second direction between the multiple island substrate
Gap and the third space extended along third direction, the first direction, the second direction, the third direction are each other
Intersection, and the adjacent island substrate of any two is connect by stretchable bridging positioned there between.
2. display panel according to claim 1, which is characterized in that the shape of the island substrate is triangle or approximation
Triangle.
3. display panel according to claim 2, which is characterized in that the triangle or subtriangular each angle are all small
In or equal to 90 °.
4. described in any item display panels according to claim 1~3, which is characterized in that at least two adjacent islands
Substrate constitutes a stretchable unit；
All island substrates on the stretchable substrate constitute multiple stretchable units, and the multiple stretchable unit is along institute
State first direction, the second direction array arrangement.
5. display panel according to claim 4, which is characterized in that the shape of the stretchable unit is for rectangle or in parallel
Quadrangle；
The side of the stretchable unit is parallel with the first direction or the second direction；
There is first gap or second gap between the adjacent stretchable unit.
6. display panel according to claim 5, which is characterized in that two adjacent island substrates constitute an institute
State stretchable unit；
There is the third space between the island substrate in the same stretchable unit.
7. display panel according to claim 6, which is characterized in that the third space is located at the stretchable unit
On one diagonal line.
8. display panel according to claim 5, which is characterized in that four adjacent island substrates constitute an institute
State stretchable unit；
There is the third space and the 4th gap between the island substrate in the same stretchable unit, described the
Four gaps extend along fourth direction, and the fourth direction and the first direction, the second direction and the third direction are equal
Intersection.
9. display panel according to claim 8, which is characterized in that the third space is located at the stretchable unit
On one article of diagonal line, the 4th gap is located on another article of diagonal line of the stretchable unit.
10. display panel according to claim 8, which is characterized in that further include the grid being electrically connected with the luminescent device
Polar curve and data line；
The grid line extends along the multiple island substrates arranged on the third direction, and the grid line passes through phase
The part in the gap between two adjacent island substrates is located on the stretchable bridge；
The data line extends along the multiple island substrates arranged in the fourth direction, and the data line passes through phase
The part in the gap between two adjacent island substrates is located on the stretchable bridge.
11. display panel according to claim 1, which is characterized in that one end of the stretchable bridge and an island
One angle of shape substrate connects, and the other end of the stretchable bridge is connect with an angle of island substrate described in another.
12. display panel according to claim 1, which is characterized in that at least one described luminescent device is located at an institute
It states on island substrate.
13. a kind of flexible display apparatus, which is characterized in that including the described in any item stretchable display surfaces of claim 1~12
Plate.
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110085128A (en) * | 2019-05-24 | 2019-08-02 | 京东方科技集团股份有限公司 | Display panel and display equipment |
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| CN115240547A (en) * | 2022-06-15 | 2022-10-25 | 昆山国显光电有限公司 | Display device and method for manufacturing the same |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4243900B2 (en) * | 1999-11-02 | 2009-03-25 | 株式会社日立プラズマパテントライセンシング | Plasma display panel |
| US20160211483A1 (en) * | 2015-01-15 | 2016-07-21 | Samsung Display Co., Ltd. | Stretchable display device |
| CN105843434A (en) * | 2015-01-30 | 2016-08-10 | 三星显示有限公司 | Flexible display device having flexible window substrate |
| CN106028619A (en) * | 2015-03-31 | 2016-10-12 | 财团法人工业技术研究院 | Flexible electronic module and manufacturing method thereof |
| CN107204350A (en) * | 2016-03-18 | 2017-09-26 | 三星显示有限公司 | Extensible display device |
| CN107221549A (en) * | 2016-03-22 | 2017-09-29 | 三星显示有限公司 | Display device |
| CN107564415A (en) * | 2017-08-28 | 2018-01-09 | 上海天马有机发光显示技术有限公司 | Flexible display panels, display device and preparation method thereof |
| US9894734B2 (en) * | 2015-01-15 | 2018-02-13 | Samsung Display Co., Ltd. | Stretchable display device and method of manufacturing the same |
| CN107910335A (en) * | 2017-11-08 | 2018-04-13 | 武汉华星光电半导体显示技术有限公司 | Flexible display panels, flexible display panels production method and display device |
| JP2018111253A (en) * | 2017-01-11 | 2018-07-19 | 凸版印刷株式会社 | Display body and method of manufacturing the same |
| CN108399863A (en) * | 2018-03-22 | 2018-08-14 | 京东方科技集团股份有限公司 | A kind of flexible display apparatus and its driving method |
-
2018
- 2018-08-31 CN CN201811012828.3A patent/CN109036145B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4243900B2 (en) * | 1999-11-02 | 2009-03-25 | 株式会社日立プラズマパテントライセンシング | Plasma display panel |
| US20160211483A1 (en) * | 2015-01-15 | 2016-07-21 | Samsung Display Co., Ltd. | Stretchable display device |
| US9894734B2 (en) * | 2015-01-15 | 2018-02-13 | Samsung Display Co., Ltd. | Stretchable display device and method of manufacturing the same |
| US20180114947A1 (en) * | 2015-01-15 | 2018-04-26 | Samsung Display Co., Ltd. | Stretchable display device |
| CN105843434A (en) * | 2015-01-30 | 2016-08-10 | 三星显示有限公司 | Flexible display device having flexible window substrate |
| CN106028619A (en) * | 2015-03-31 | 2016-10-12 | 财团法人工业技术研究院 | Flexible electronic module and manufacturing method thereof |
| CN107204350A (en) * | 2016-03-18 | 2017-09-26 | 三星显示有限公司 | Extensible display device |
| CN107221549A (en) * | 2016-03-22 | 2017-09-29 | 三星显示有限公司 | Display device |
| JP2018111253A (en) * | 2017-01-11 | 2018-07-19 | 凸版印刷株式会社 | Display body and method of manufacturing the same |
| CN107564415A (en) * | 2017-08-28 | 2018-01-09 | 上海天马有机发光显示技术有限公司 | Flexible display panels, display device and preparation method thereof |
| CN107910335A (en) * | 2017-11-08 | 2018-04-13 | 武汉华星光电半导体显示技术有限公司 | Flexible display panels, flexible display panels production method and display device |
| CN108399863A (en) * | 2018-03-22 | 2018-08-14 | 京东方科技集团股份有限公司 | A kind of flexible display apparatus and its driving method |
Cited By (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111668248B (en) * | 2019-03-05 | 2023-05-05 | 群创光电股份有限公司 | Stretchable display device and method of controlling the same |
| CN111668248A (en) * | 2019-03-05 | 2020-09-15 | 群创光电股份有限公司 | Stretchable display device and method of controlling stretchable display device |
| US11069268B2 (en) | 2019-03-08 | 2021-07-20 | Boe Technology Group Co., Ltd. | Flexible display panel and flexible display apparatus |
| CN110494984A (en) * | 2019-03-08 | 2019-11-22 | 京东方科技集团股份有限公司 | Flexible display panels and flexible display device |
| WO2020181415A1 (en) * | 2019-03-08 | 2020-09-17 | Boe Technology Group Co., Ltd. | Flexible display panel and flexible display apparatus |
| CN113261040A (en) * | 2019-03-21 | 2021-08-13 | 深圳市柔宇科技股份有限公司 | Stretchable display panel, display device and manufacturing method of display panel |
| WO2020206971A1 (en) * | 2019-04-12 | 2020-10-15 | 云谷（固安）科技有限公司 | Stretchable display panel and fabricating method therefor, and display device |
| CN110085128B (en) * | 2019-05-24 | 2022-05-17 | 京东方科技集团股份有限公司 | Display panel and display device |
| CN110085128A (en) * | 2019-05-24 | 2019-08-02 | 京东方科技集团股份有限公司 | Display panel and display equipment |
| US11871645B2 (en) | 2019-07-17 | 2024-01-09 | Boe Technology Group Co., Ltd. | Display substrate, display device and manufacturing method of display substrate |
| WO2021008239A1 (en) * | 2019-07-17 | 2021-01-21 | 京东方科技集团股份有限公司 | Display substrate, display apparatus and preparation method for display substrate |
| WO2021022490A1 (en) * | 2019-08-06 | 2021-02-11 | 京东方科技集团股份有限公司 | Flexible display panel and manufacturing method therefor, and flexible display device |
| CN110599908A (en) * | 2019-09-20 | 2019-12-20 | 云谷（固安）科技有限公司 | Display panel, preparation method thereof and display device |
| CN110599908B (en) * | 2019-09-20 | 2021-06-29 | 云谷（固安）科技有限公司 | Display panel, preparation method thereof and display device |
| CN113594206A (en) * | 2020-04-30 | 2021-11-02 | 深圳市柔宇科技有限公司 | Flexible display panel and preparation method thereof |
| CN111653206A (en) * | 2020-07-17 | 2020-09-11 | 上海天马微电子有限公司 | Stretchable display panel and display device |
| CN113629066A (en) * | 2020-08-21 | 2021-11-09 | 友达光电股份有限公司 | Stretchable pixel array substrate |
| CN113838371A (en) * | 2020-08-21 | 2021-12-24 | 友达光电股份有限公司 | Stretchable pixel array substrate |
| CN113888965A (en) * | 2020-08-21 | 2022-01-04 | 友达光电股份有限公司 | Stretching type display |
| CN113629066B (en) * | 2020-08-21 | 2023-05-05 | 友达光电股份有限公司 | Stretchable pixel array substrate |
| CN113888965B (en) * | 2020-08-21 | 2023-09-26 | 友达光电股份有限公司 | Stretching display |
| CN112289182A (en) * | 2020-10-23 | 2021-01-29 | 武汉华星光电半导体显示技术有限公司 | Stretchable display panel |
| US11715400B2 (en) | 2020-11-13 | 2023-08-01 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Display panel and display device |
| CN112396961A (en) * | 2020-11-13 | 2021-02-23 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
| CN112562515A (en) * | 2020-12-18 | 2021-03-26 | 云谷（固安）科技有限公司 | Stretchable display panel and display device |
| CN113124273A (en) * | 2021-04-21 | 2021-07-16 | 京东方科技集团股份有限公司 | Display screen stretching device and display system |
| CN113345326A (en) * | 2021-05-17 | 2021-09-03 | 武汉天马微电子有限公司 | Stretchable display panel and stretchable display device |
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| CN115240547B (en) * | 2022-06-15 | 2023-06-23 | 昆山国显光电有限公司 | Display device and method for manufacturing the same |
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