CN105096752B - A kind of flexible display panels and display device - Google Patents
A kind of flexible display panels and display device Download PDFInfo
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- CN105096752B CN105096752B CN201510526894.2A CN201510526894A CN105096752B CN 105096752 B CN105096752 B CN 105096752B CN 201510526894 A CN201510526894 A CN 201510526894A CN 105096752 B CN105096752 B CN 105096752B
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- flexible display
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- limiting structures
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Abstract
The embodiments of the invention provide a kind of flexible display panels and display device, to solve the problems, such as in the prior art when flexible display panels are limited by space and can not be fully deployed caused by user can not watch complete picture.The flexible display panels include flexible display substrates and multiple limiting structures for being used to prevent the display base plate overbending positioned at the flexible display substrates back；The side of each limiting structure towards limiting structure adjacent thereto is provided with detecting electrode；Also, when the side of two adjacent limiting structures is in contact with each other, two detecting electrodes being oppositely arranged in two adjacent limiting structures are least partially overlapped.
Description
Technical field
The present invention relates to flexible display technologies field, more particularly to a kind of flexible display panels and display device.
Background technology
Current display device such as TV, computer, mobile phone etc., the display screen used include LCDs (Liquid
Crystal Display, LCD), light emitting diode (LED) display screen (light emitting diode, LED) etc..This display screen
Inevitably there are certain weight, thickness and volume, be fixed on somewhere.And on this basis, it is three-dimensional
(ThreeDimensions, 3D) display, touch screen (touch) display etc. new technology application, to user bring brand-new impression and
Experience.
Relative with above-mentioned display device is referred to as flexible display apparatus, and the core component of flexible display apparatus is flexible aobvious
Display screen.Flexible display apparatus in general uses active organic LED or polymer LED shape on flexible substrates
Into.Flexible display screen makes it have huge application potential because having the advantages that directly visible, flexible, frivolous, impact resistance.
For the ease of carrying, flexible display screen can be rolled be accommodated in drum apparatus in the prior art, when user needs to use, only
The display screen of the flexible display apparatus is extracted out from reel, referring to Fig. 1.Meanwhile in order to limit flexible display screen
Crimp radius, prevent flexible display screen overbending to be destroyed, limiting structure, Flexible Displays can be set at the flexible display screen back side
During screen curling, the side of limiting structure will mutually support, and limit crimp radius, as shown in Figure 2.
But because the limitation of surrounding space, flexible display screen possibly can not be fully drawn out from reel so that Yong Huwu
Method watches complete display picture.
The content of the invention
The embodiments of the invention provide a kind of flexible display panels and display device, to solve in the prior art because by sky
Between limitation flexible display panels user caused when can not be fully deployed the problem of can not watching complete picture.
The embodiments of the invention provide a kind of flexible display panels, including flexible display substrates and positioned at described flexible aobvious
Show multiple limiting structures for being used to prevent the display base plate overbending at substrate back；Each limiting structure towards with
The side of adjacent limiting structure be provided with detecting electrode；Also, work as the side of two adjacent limiting structures each other
During contact, two detecting electrodes being oppositely arranged in two adjacent limiting structures are least partially overlapped.
In flexible display panels provided in an embodiment of the present invention, including flexible display substrates and positioned at the Flexible Displays
Multiple limiting structures at substrate back；When the flexible display panels crimp, the side of adjacent two limiting structures will
Mutually support, limit crimp radius, and then prevent flexible display panels overbending to be destroyed.Further, since each limit
Structure processed is provided with detecting electrode towards the side of limiting structure adjacent thereto, and works as two adjacent limiting structures
Side when being in contact with each other, two detecting electrodes being oppositely arranged in two adjacent limiting structures are least partially overlapped,
Therefore for the flexible display panels in curling, two detecting electrodes being oppositely arranged, which contact with each other, can form path generation
Electric signal so that flexible display panels can determine the part limiting structure according to caused electric signal in the part limiting structure
Corresponding flexible display panels are partially in rolled state and determine the area of spreading area, and then adjust the resolution of output signal
Rate so that picture is shown completely in spreading area, meets the viewing demand of user, is solved in the prior art because by space
The problem of limitation flexible display panels user caused when can not be fully deployed can not watch complete picture.
Preferably, when the side of two adjacent limiting structures is in contact with each other, two inspections being oppositely arranged
It is completely overlapped to survey electrode.
When the side of two adjacent limiting structures is in contact with each other in the embodiment of the present invention, it is described be oppositely arranged two
When individual detecting electrode is completely overlapped, it can be ensured that can pass through two be oppositely arranged during the flexible display apparatus curling
Detecting electrode forms loop.
Preferably, belong to same detection group per two adjacent limiting structures, and each limiting structure belongs to
Two adjacent detection groups.
When often, two adjacent limiting structures belong to same detection group, and each limiting structure belongs to adjacent
During two detection groups so that can be detected when often the side of two connected limiting structures is in contact, Jin Erti
The accuracy of high detection.
Preferably, the flexible display panels also include detection circuit；In each detection group, two be oppositely arranged detect
Electrode connects the detection circuit respectively, when the side of two limiting structures in the detection group is in contact with each other, the phase
Two detecting electrodes of setting are electrically connected, loop is formed with the detection circuit, detection signal is produced in the detection circuit.
In the embodiment of the present invention, the flexible display panels also include detection circuit；In each detection group, it is oppositely arranged
Two detecting electrodes connect the detection circuit respectively, when the side of two limiting structures in the detection group is in contact with each other
When, the two detecting electrodes electrical connection being oppositely arranged, loop is formed with the detection circuit, is produced in the detection circuit
Detection signal, feed back to the flexible display panels so that the flexible display panels can be according in the part limiting structure
Caused detection signal determines that flexible display panels corresponding to the part limiting structure are partially in rolled state and determine to deploy
The area in region, and then adjust the resolution ratio of output signal so that picture is shown completely in spreading area.
Preferably, the positional information of the detection group is included in the detection signal.
When the positional information of the detection group is included in the detection signal so that the flexible display panels can basis
The positional information determines the area of the flexible display panels curling and the panel of expansion, and then the viewing area of adjustment picture
Domain.
Preferably, the flexible display panels also include display control structure, the display control structure receives the inspection
Signal is surveyed, and the positional information of the detection group in the detection signal determines the region that is shown for image.
Preferably, the limiting structure is shaped as trapezoidal, institute in the cross section of the flexible display substrates draw direction
State it is trapezoidal in away from the sides of the flexible display substrates be the trapezoidal upper bottom edge, the side that the upper bottom edge is oppositely arranged is institute
State trapezoidal bottom.
The limiting structure is shaped as trapezoidal, i.e., described limitation the cross section of the flexible display substrates draw direction
Structure is bucking ladder structure, by that by the bucking ladder structure, can limit the crimp radius of flexible display panels, prevent flexibility
Display panel excessively curling is destroyed.In addition, the limiting structure is in the cross section of the flexible display substrates draw direction
It is shaped as the other shapes such as triangle.
Preferably, the bottom of two adjacent limiting structures is connected.
When the bottom of two adjacent limiting structures is connected, two adjacent limiting structures can be prevented
Between region transitions bending it is destroyed.
Based on same inventive concept, the embodiment of the present invention additionally provides a kind of display device, and the display device is included such as
The upper flexible display panels.
Brief description of the drawings
Fig. 1 is completely drawn out the schematic diagram shown for flexible display panels in the prior art；
Fig. 2 is the sectional structure chart of flexible display panels in the prior art；
Fig. 3 is the sectional structure chart for the flexible display panels that the embodiment of the present invention one provides；
Fig. 4 is the cross-sectional view that the embodiment of the present invention one provides limiting structure in flexible display panels；
Fig. 5 is that the embodiment of the present invention one provides the equivalent circuit diagram that circuit is detected in flexible display panels；
Fig. 6 is structural representation when display control structure is included in the offer flexible display panels of the embodiment of the present invention one；
Fig. 7 is the sectional structure chart for the flexible display panels that the embodiment of the present invention two provides.
Embodiment
The embodiments of the invention provide a kind of flexible display panels and display device, to solve in the prior art because by sky
Between limitation flexible display panels user caused when can not be fully deployed the problem of can not watching complete picture.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes.
The embodiment of the present invention one provides a kind of flexible display panels；Referring to Fig. 3, the flexible display panels include flexibility
Display base plate 11, and be used to prevent the display base plate overbending positioned at the multiple of the back of flexible display substrates 11
Limiting structure 12；The side of each limiting structure 12 towards limiting structure adjacent thereto is provided with detecting electrode 13；And
And when the side of two adjacent limiting structures 12 is in contact with each other, it is relative in two adjacent limiting structures to set
Two detecting electrodes 13 put are least partially overlapped.
In the flexible display panels that the embodiment of the present invention one provides, including flexible display substrates and positioned at described flexible aobvious
Show multiple limiting structures at substrate back；When the flexible display panels crimp, the side of adjacent two limiting structures will
It can mutually support, limit crimp radius, and then prevent flexible display panels overbending to be destroyed.It is further, since each described
The side of limiting structure towards limiting structure adjacent thereto is provided with detecting electrode, and when two adjacent limitation knots
When the side of structure is in contact with each other, two detecting electrodes being oppositely arranged in two adjacent limiting structures are at least partly heavy
It is folded, therefore the flexible display panels, in curling, two detecting electrodes being oppositely arranged contact with each other and can form path
Produce electric signal so that flexible display panels can determine that the part limits according to caused electric signal in the part limiting structure
Flexible display panels corresponding to structure are partially in rolled state and determine the area of spreading area, and then adjust output signal
Resolution ratio so that picture shown completely in spreading area, meets the viewing demand of user, solve in the prior art because by
The problem of limitation flexible display panels user caused when can not be fully deployed in space can not watch complete picture.
In the embodiment of the present invention, in order to reduce resistance, the electric conductivity of detecting electrode is improved, the detecting electrode 13 is general
Formed using the higher metal of the conductances such as copper, aluminium, silver.
Further, it is described relative when the side of two adjacent limiting structures 12 is in contact with each other referring to Fig. 3
Two detecting electrodes 13 set are completely overlapped.
When the side of two adjacent limiting structures is in contact with each other, two detecting electrodes being oppositely arranged are complete
When overlapping, it can be ensured that can be formed back during the flexible display apparatus curling by two detecting electrodes being oppositely arranged
Road.
Further, referring to Fig. 4；Belong to same detection group 14, and each institute per two adjacent limiting structures 12
State two detection groups that limiting structure 12 belongs to adjacent.Specifically, each limiting structure 12 includes two detecting electrodes 13,
Two detecting electrodes 13 on same limiting structure 12 belong to two detection groups.
When often, two adjacent limiting structures belong to same detection group, and each limiting structure belongs to adjacent
During two detection groups so that can be detected when often the side of two connected limiting structures is in contact, Jin Erti
The accuracy of high detection.
Further, referring to Fig. 4；Shape of the limiting structure 12 in the cross section of the flexible display substrates draw direction
Shape to be trapezoidal, it is described it is trapezoidal in the side away from the flexible display substrates be the trapezoidal upper bottom edge, the upper bottom edge is relative
The side of setting is the trapezoidal bottom.
The limiting structure is shaped as trapezoidal, i.e., described limitation the cross section of the flexible display substrates draw direction
Structure is bucking ladder structure, by that by the bucking ladder structure, can limit the crimp radius of flexible display panels, prevent flexibility
Display panel excessively curling is destroyed.In addition, the limiting structure is in the cross section of the flexible display substrates draw direction
It is shaped as the other shapes such as triangle.
Further, the bottom of adjacent two limiting structures 12 is connected.
When the bottom of two adjacent limiting structures is connected, two adjacent limiting structures can be prevented
Between region transitions bending it is destroyed.
Further, referring to Fig. 5；The flexible display panels also include detection circuit 15；In each detection group 14, relatively
Two detecting electrodes 13 set connect the detection circuit 15 respectively, when the side of two limiting structures in the detection group 14
When face is in contact with each other, two detecting electrodes 13 being oppositely arranged are electrically connected, and loop, the inspection are formed with the detection circuit
Detection signal is produced in slowdown monitoring circuit 15.
It is described relative when the side of two limiting structures in the detection group is in contact with each other in the embodiment of the present invention
The two detecting electrodes electrical connection set, loop is formed with the detection circuit, produces detection signal in the detection circuit, instead
Feed the flexible display panels so that the flexible display panels can be believed according to caused detection in the part limiting structure
Number determine that flexible display panels corresponding to the part limiting structure are partially in rolled state and determine the area of spreading area, enter
And adjust the resolution ratio of output signal so that picture is only shown in spreading area.
Further, the detection signal includes the positional information of the detection group.
When the positional information of the middle detection group is included in the detection signal so that the flexible display panels can root
The area of the flexible display panels curling and the panel of expansion, and then the viewing area of adjustment picture are determined according to the positional information
Domain.
Further, display control structure 16, the display control knot are also included referring to Fig. 6, the flexible display panels
Structure 16 receives the detection signal, and the positional information of the detection group in the detection signal determines what is shown for image
Region.
The embodiment of the present invention two provides a kind of flexible display panels；Referring to Fig. 7, the flexible display panels include flexibility
Display base plate 11, and be used to prevent the display base plate overbending positioned at the multiple of the back of flexible display substrates 11
Limiting structure 12, and a detecting electrode 13 is provided with each limiting structure 12；The detecting electrode 13 is arranged on the limitation
Side of the structure 12 away from the flexible display substrates 11, and the detecting electrode 13 with adjacent limiting structure to can connect
Tactile side extension so that when the side of two adjacent limiting structures is in contact with each other, two adjacent limitation knots
Detecting electrode in structure is least partially overlapped.The flexibility that the flexible display panels other structures provide with the embodiment of the present invention one shows
Show that the structure of panel is identical, here is omitted.
Based on above-mentioned same inventive concept, the embodiment of the present invention three provides a kind of display device, the display device bag
Include flexible display panels as described above.
To sum up, the embodiments of the invention provide a kind of flexible display panels and display device；Wherein, the Flexible Displays face
Plate includes flexible display substrates and multiple limiting structures positioned at the flexible display substrates back；When the Flexible Displays face
During coiled sheet song, the side of adjacent two limiting structures will mutually support, and limit crimp radius, and then prevent Flexible Displays face
Plate overbending is destroyed.Further, since the side of each limiting structure towards limiting structure adjacent thereto is provided with
Detecting electrode, and when the side of two adjacent limiting structures is in contact with each other, two adjacent limiting structures
In two detecting electrodes being oppositely arranged it is least partially overlapped, therefore the flexible display panels are in curling, described relative to set
Two detecting electrodes put, which contact with each other, can form path generation electric signal so that flexible display panels can limit according to the part
Caused electric signal determines that flexible display panels corresponding to the part limiting structure are partially in rolled state and true in structure processed
Determine the area of spreading area, and then adjust the resolution ratio of output signal so that picture is shown completely in spreading area, is met
The viewing demand of user, solve in the prior art when flexible display panels are limited by space and can not be fully deployed caused by
User can not watch the problem of complete picture.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if these modifications and variations of the present invention belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these changes and modification.
Claims (7)
1. a kind of flexible display panels, including flexible display substrates and it is used for positioned at the multiple of flexible display substrates back
Prevent the limiting structure of the display base plate overbending；Characterized in that, also include：Detect circuit；
The side of each limiting structure towards limiting structure adjacent thereto is provided with detecting electrode；Also, when adjacent
When the side of two limiting structures is in contact with each other, two detections being oppositely arranged in two adjacent limiting structures are electric
It is extremely least partially overlapped；
Belong to same detection group per two adjacent limiting structures, and each limiting structure belongs to two adjacent inspections
Survey group；In each detection group, two detecting electrodes being oppositely arranged connect the detection circuit respectively, when in the detection group
When the side of two limiting structures is in contact with each other, the two detecting electrodes electrical connection being oppositely arranged, with the detection circuit
Loop is formed, detection signal is produced in the detection circuit.
2. display panel as claimed in claim 1, it is characterised in that when two adjacent limiting structures side each other
During contact, two detecting electrodes being oppositely arranged are completely overlapped.
3. display panel as claimed in claim 1, it is characterised in that the position of the detection group is included in the detection signal
Information.
4. display panel as claimed in claim 3, it is characterised in that the display panel also includes display control structure, institute
State display control structure and receive the detection signal, and the positional information of the detection group in the detection signal determines to be used for
The region that image is shown.
5. display panel as claimed in claim 1, it is characterised in that the limiting structure stretches in the flexible display substrates
Being shaped as the cross section in direction is trapezoidal, it is described it is trapezoidal in away from the sides of the flexible display substrates be the trapezoidal upper bottom
Side, the side that the upper bottom edge is oppositely arranged are the trapezoidal bottom.
6. display panel as claimed in claim 1, it is characterised in that the bottom of two adjacent limiting structures is connected
Connect.
7. a kind of display device, it is characterised in that the display device includes soft as described in any claim of claim 1~6
Property display panel.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510526894.2A CN105096752B (en) | 2015-08-25 | 2015-08-25 | A kind of flexible display panels and display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510526894.2A CN105096752B (en) | 2015-08-25 | 2015-08-25 | A kind of flexible display panels and display device |
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| CN105096752A CN105096752A (en) | 2015-11-25 |
| CN105096752B true CN105096752B (en) | 2018-03-06 |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106782093A (en) * | 2017-01-04 | 2017-05-31 | 昆山国显光电有限公司 | A kind of flexible screen, flexible display apparatus and bending direction recognition methods |
| CN107036525B (en) | 2017-05-23 | 2019-06-28 | 京东方科技集团股份有限公司 | Flexible screen bending detection device and method, flexible screen |
| CN113883156A (en) | 2020-07-01 | 2022-01-04 | 华为技术有限公司 | Folding module and folding electronic equipment |
| CN114449068A (en) | 2020-10-31 | 2022-05-06 | 华为技术有限公司 | Hinge mechanism and foldable electronic equipment |
| CN114338864A (en) | 2020-09-30 | 2022-04-12 | 华为技术有限公司 | Folding device and electronic equipment |
| CN115695607B (en) * | 2019-12-27 | 2023-05-05 | 华为技术有限公司 | Flexible screen and foldable equipment |
| KR20220051950A (en) * | 2020-10-20 | 2022-04-27 | 삼성전자주식회사 | Electronic device including electronic component |
| EP4152734A4 (en) | 2020-10-20 | 2024-01-03 | Samsung Electronics Co Ltd | Electronic apparatus including electronic component |
| US11935438B2 (en) | 2021-09-29 | 2024-03-19 | Huizhou China Star Optoelectronics Display Co., Ltd. | Bend limiting device and flexible display device |
| CN113870711B (en) * | 2021-09-29 | 2023-08-22 | 惠州华星光电显示有限公司 | Bending limiting device and flexible display |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009170173A (en) * | 2008-01-11 | 2009-07-30 | Denso Corp | El element, and manufacturing method thereof |
| CN101853608B (en) * | 2009-04-03 | 2013-05-22 | 元太科技工业股份有限公司 | Flexible display device |
| KR20130043526A (en) * | 2011-10-20 | 2013-04-30 | 삼성전자주식회사 | Flexible display device |
| KR20140023066A (en) * | 2012-08-16 | 2014-02-26 | 삼성전자주식회사 | Flexible display apparatus and feedback providing method thereof |
| KR102163740B1 (en) * | 2012-10-05 | 2020-10-12 | 삼성전자주식회사 | Flexible display apparatus and flexible display apparatus controlling method |
| TWI514219B (en) * | 2013-12-17 | 2015-12-21 | Ind Tech Res Inst | Bending sensor and associated bending sensing method and system applied to flexible display panel |
| CN104318861B (en) * | 2014-09-24 | 2017-05-10 | 京东方科技集团股份有限公司 | Flexible screen, bending identification method of flexible screen, and flexible display device |
| CN104392981B (en) * | 2014-11-19 | 2017-06-30 | 京东方科技集团股份有限公司 | Flexure operation identifying device and flexible display apparatus |
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