CN105761616B - The control method of flexible display screen - Google Patents
The control method of flexible display screen Download PDFInfo
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- CN105761616B CN105761616B CN201410788064.2A CN201410788064A CN105761616B CN 105761616 B CN105761616 B CN 105761616B CN 201410788064 A CN201410788064 A CN 201410788064A CN 105761616 B CN105761616 B CN 105761616B
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Abstract
The present invention relates to a kind of deformation control methods of flexible display screen, for controlling the deformation of flexible display screen, the flexible display screen includes: flexible screen body, the magnetic control deformation layer being bonded with the back side of the flexible screen body and the magnet unit being attached on the magnetic control deformation layer；The flexible display screen further includes the strong and weak adjusting unit for adjusting the magnet unit magnetic force；The deformation control method includes: magnetic field strength of reduction/increase magnet unit on the controlled direction in magnetic field of the magnetic control deformation layer；The flexible display screen is formed into required shape by way of being bent, folding；Magnetic field strength of increase/reduction magnet unit on the controlled direction in magnetic field of the magnetic control deformation layer.Above-mentioned deformation control method may be implemented the shape adjustment and holding of screen.
Description
Technical field
The present invention relates to flexible display screen technical fields, more particularly to a kind of control method of flexible display screen.
Background technique
With the development of material technology, display screen can be fabricated to flexible form.Using flexible display screen
Equipment has many good qualities, such as easy to carry, flexible, freely deformable etc..But at present with the equipment of flexible display screen
There are also disadvantages for itself, such as due to controllability, practicability are poor without reliably supporting, cannot protrude ' flexibility '
The characteristics of.
Traditional solution has, and flexible display screen is attached on the supporter with fixed shape (such as curved surface),
But the adhesion that this mode is relatively good just with flexible display screen, effect are also limited to show on curved surface,
And the flexible feature of flexible screen is not made full use of.
Summary of the invention
Based on this, it is necessary to provide a kind of control method of flexible display screen, can be convenient and arrive flexible display screen adjusting
The shape needed and holding.
A kind of control method of flexible display screen, for controlling flexible display screen, the flexible display screen includes: flexible screen
Body, the magnetic control deformation layer being bonded with the back side of the flexible screen body and the magnet unit being attached on the magnetic control deformation layer；
The flexible display screen further includes the strong and weak adjusting unit for adjusting the magnet unit magnetic force；
The control method includes:
The adjusting unit reduces/increases magnetic of the magnet unit on the controlled direction in magnetic field of the magnetic control deformation layer
Field intensity；
The flexible display screen forms required shape by way of being bent, folding；
The adjusting unit increases/reduces magnetic of the magnet unit on the controlled direction in magnetic field of the magnetic control deformation layer
Field intensity.
The magnet unit is flexible permanent magnet in one of the embodiments, described in the adjusting unit reduction/increase
Magnet unit includes: in the step of magnetic field strength on the controlled direction in magnetic field of the magnetic control deformation layer
The magnet unit is rotated, is made between the controlled direction of line and the magnetic field of two magnetic poles of the magnet unit
Angle become larger/become smaller, and the angle is acute angle.
The magnet unit is flexible permanent magnet in one of the embodiments, described in the adjusting unit increase/reduction
Magnet unit includes: in the step of magnetic field strength on the controlled direction in magnetic field of the magnetic control deformation layer
The magnet unit is rotated, is made between the controlled direction of line and the magnetic field of two magnetic poles of the magnet unit
Angle become smaller/become larger, and the angle is acute angle.
The magnet unit is electromagnet in one of the embodiments, and the electromagnet includes flexible coil, the tune
Section unit reduces/increases magnet unit packet the magnetic field strength on the controlled direction in magnetic field of the magnetic control deformation layer the step of
It includes:
The adjusting electric current of the unit reduction/increase by the flexible coil.
The adjusting unit reduces/increases the magnet unit in the magnetic control deformation layer in one of the embodiments,
The controlled direction in magnetic field on magnetic field strength the step of further include:
The magnet unit is rotated, is made between the controlled direction of line and the magnetic field of two magnetic poles of the magnet unit
Angle become larger/become smaller, and the angle is acute angle.
The magnet unit is electromagnet in one of the embodiments, and the electromagnet includes flexible coil, the tune
Section unit increases/reduces magnet unit packet the magnetic field strength on the controlled direction in magnetic field of the magnetic control deformation layer the step of
It includes:
The adjusting electric current of the unit increase/reduction by the flexible coil.
In one of the embodiments, increase/reduction magnet unit the magnetic field of the magnetic control deformation layer by
The step of prosecutor upward magnetic field strength further include:
The magnet unit is rotated, is made between the controlled direction of line and the magnetic field of two magnetic poles of the magnet unit
Angle become smaller/become larger, and the angle is acute angle.
In one of the embodiments, further include: adjust operation interface in the Flexible Displays screen display hardness.
In one of the embodiments, further include: adjust operation interface in the hardness and draw for indicating currently to adjust
The indicator of soft or hard degree.
Above-mentioned control method, when the magnetic field strength enhancing on magnetic control direction, the hardness of magnetic control deformation layer is become larger；When
When magnetic field strength on magnetic control direction weakens, the hardness of magnetic control deformation layer is gradually become smaller.Thus pass through magnetic control deformation where adjusting
The power of magnetic force on the magnetic control direction of material, i.e., the hardness of controllable magnetic control deformation layer, and then realize the shape adjustment of screen
And holding.
Detailed description of the invention
Fig. 1 is the bending state figure of the flexible display screen of first embodiment；
Fig. 2 is the stratiform view of the flexible display screen of first embodiment；
Fig. 3 is the top view of the flexible display screen of embodiment illustrated in fig. 2；
Fig. 4 is the stratiform view of the flexible display screen of second embodiment；
Fig. 5 is the top view of the flexible display screen of embodiment illustrated in fig. 4；
Fig. 6 (a) and Fig. 6 (b) is respectively the display screen of two kinds of shapes.
Specific embodiment
It is further described below in conjunction with drawings and examples.
Fig. 1 is the bending state figure of the flexible display screen of first embodiment.The flexible display screen 10 includes being stacked
Flexible screen body 100 and supporter 200.Wherein supporter 200 is bonded with the back side of the flexible screen body and hardness is adjustable.It is supporting
When 200 hardness of body is flexible or folds, flexible display screen 10 can realize bending as shown in Figure 1.And work as 200 hardness tune of supporter
When saving sustainable state, then the flexible display screen 10 is fixed as the form of supporter, which is the flexible display screen
10 by other 3D shapes such as V-arrangement, Z-shaped, S-shapeds primary or formed after folding more than twice, herein not to folded
3D shape work excessively repeats.
Flexible screen body 100 be make of flexible material, flexible or folding display screen structure.
Supporter 200 includes magnetic control deformation layer and magnet unit.Magnetic control deformation layer is covered in the back side of flexible screen body 100,
And it is made of the material or alloy of magnetic field control own shape variation.Specifically, since material itself has certain directionality,
Material deformation ability is with magnetic density (direction) correlation, therefore working as, there is the material of thermoelasticity or stress-induced martensitic phase transformation to be in
When martensitic state, after the deformation that certain limit is carried out to it, by adjusting external magnetic field density (direction), material can be completely extensive
Multiple shape and volume to before deformation.It is connect with the magnet unit since flexible display screen 10 is provided with and magnetic can be adjusted
The adjusting unit of field, therefore the variation of magnetic force or magnetic direction of magnet unit can be adjusted by adjusting unit, and then adjust in magnetic
The power of magnetic force on the controlled magnetic control direction of shape-changing material is controlled, to achieve the purpose that adjust the hardness of magnetic control deformation layer.
Specifically, the hardness of magnetic control deformation layer becomes larger when the magnetic field strength enhancing on the controlled magnetic control direction；When
When magnetic field strength on the controlled magnetic control direction weakens, the hardness of magnetic control deformation layer is gradually become smaller.Thus pass through magnetic where adjusting
The power of magnetic force on the controlled magnetic control direction of shape-changing material, i.e., the hardness of controllable magnetic control deformation layer are controlled, and then is realized screen
Shape adjustment and holding.
Specifically, the deformation control method of above-mentioned flexible display screen 10 includes the following steps:
Step S101: magnetic field of reduction/increase magnet unit on the controlled direction in magnetic field of the magnetic control deformation layer
Intensity.At this time due to magnetic field strength reduction/increase on the controlled direction in magnetic field of the magnetic control deformation layer, the magnetic control deformation layer
Hardness reduce, that is, start to soften.
Step S102: the flexible display screen is formed into required shape by way of being bent, folding.As described above
V-arrangement, Z-shaped, S-shaped or other 3D shapes.
Step S103: magnetic field of increase/reduction magnet unit on the controlled direction in magnetic field of the magnetic control deformation layer
Intensity.At this time due to magnetic field strength increase/reduction on the controlled direction in magnetic field of the magnetic control deformation layer, the magnetic control deformation layer
Hardness increase, that is, start to be hardened, thus be fixed as deformation after shape.
In the embodiment shown in Figure 2, supporter 200 include magnetic control deformation layer 210 and as magnet unit it is flexible forever
Magnet 220.Adjusting unit is the spin button 300 being fixedly connected with the flexible permanent magnet.Spin button 300 is soft for rotating
Property permanent magnet so that the pole orientation of flexible permanent magnet is consistent with the controlled magnetic control direction or deviation.Referring to FIG. 3, magnetic control
The controlled magnetic control direction of deformation layer 210 is as shown by arrows from bottom to top.Flexible permanent magnet by rotation, as magnet unit
220 pole orientation can be changed into vertical with controlled magnetic control direction by consistent with controlled magnetic control direction.Controlled magnetic when vertical
The upward magnetic field of prosecutor is most weak.It is appreciated that adjusting unit is not limited to spin button above-mentioned, any achievable flexible permanent magnetism
The other structures that iron 220 rotates.
In the present embodiment, supporter 200 further includes encapsulated layer 230 flexible.The lid of encapsulated layer 230 flexible is located at flexibility forever
On magnet 220.The space rotated for flexible permanent magnet 220 is formed between encapsulated layer 230 and magnetic control deformation layer 210.Spin button
300 pass through encapsulated layer 230 is fixedly connected with flexible permanent magnet 220.Interval is set between encapsulated layer 230 and magnetic control deformation layer 210
Unit 240 is to form the space rotated for flexible permanent magnet 220.
In the step of deformation control method of flexible display screen shown in Fig. 2, by two magnetic poles of the magnet unit
Line direction is rotated towards the direction vertical with the controlled direction in the magnetic field, that is, making the company of two magnetic poles of the magnet unit
Angle between the controlled direction of line and the magnetic field becomes larger/becomes smaller, and the angle is acute angle, can make the magnetic of magnetic control deformation layer
Magnetic field reduction/increase on the controlled direction in field.
Similarly, in the deformation control method the step of, by the line direction of two magnetic poles of the magnet unit towards and institute
State the controlled direction in magnetic field it is parallel direction rotation, that is, make two magnetic poles of the magnet unit line and the magnetic field by
Angle of the prosecutor between becomes smaller/becomes larger, and the angle is acute angle, can make on the controlled direction in magnetic field of magnetic control deformation layer
Magnetic field increase/reduction.
In second embodiment shown in Fig. 4, supporter 200 includes magnetic control deformation layer 210 ' and the electricity as magnet unit
Magnet 220 '.Electromagnet 220 ' includes flexible coil, and the adjusting unit is the current regulation being electrically connected with the flexible coil
Circuit (not shown), for adjusting the size of current of flexible coil.When size of current changes, corresponding magnetic field size
It changes, so that corresponding change also occurs for the hardness of magnetic control deformation layer 210 '.Flexible wick can also be interted in flexible coil,
To enhance magnetic field strength under same current condition.
Specifically, in the step of deformation control method of flexible display screen shown in Fig. 4, reduction/increase passes through described soft
The electric current of property coil, can make magnetic field reduction/increase on the controlled direction in magnetic field of magnetic control deformation layer.
Similarly, in the deformation control method the step of, increase/reduction can make magnetic by the electric current of the flexible coil
Control magnetic field increase/reduction on the controlled direction in magnetic field of deformation layer.
In the present embodiment, the direction of magnetic pole is consistent with the controlled magnetic control direction after the flexible coil is powered.It please refers to
Fig. 5, the controlled magnetic control direction of magnetic control deformation layer 210 ' are as shown by arrows from bottom to top.Direction is consistent, and maximum can be imitated
Rate utilizes magnetic field.
It is appreciated that the direction of magnetic pole can also be inconsistent with the controlled magnetic control direction after flexible coil energization.Into one
It, can be with the magnetic direction of pivoting flexible coil in the step of step ground, the deformation control method of flexible display screen shown in Fig. 4
To adjust the hardness of magnetic control deformation layer.Specifically:
The line direction of two magnetic poles of the electromagnet is rotated towards the direction vertical with the controlled direction in the magnetic field,
That is, making the angle between the controlled direction of line and the magnetic field of two magnetic poles of the magnet unit become larger/become smaller, and described
Angle is acute angle, in the case where electric current is constant, the magnetic field on the controlled direction in magnetic field of magnetic control deformation layer can be made further to subtract
It is small/to increase.
The line direction of two magnetic poles of the electromagnet is rotated towards the direction parallel with the controlled direction in the magnetic field,
That is, making the angle between the controlled direction of line and the magnetic field of two magnetic poles of the magnet unit become smaller/become larger, and described
Angle is acute angle, in the case where electric current is constant, the magnetic field on the controlled direction in magnetic field of magnetic control deformation layer can be made further to increase
Greatly/reduce.
In the present embodiment, supporter 200 further includes encapsulated layer 230 ' flexible.The lid of encapsulated layer 230 ' flexible is located at electromagnetism
On iron 220 ', to encapsulate the back side of entire display screen.
The soft or hard shape by flexible display screen 10 by adjusting magnetic control deformation layer 210 ' is fixed.Specifically, first in magnetic control
Entire display screen is formed to required shape in the state that deformation layer 210 is relatively soft, then adjusts the hard of magnetic control deformation layer 210
Degree, which is fixed up.Such as shown in Fig. 6 (a), display screen is first bent into curve form, it is strong then to adjust magnetic force again
It is weak, so that magnetic control deformation layer 210 is hardened, the shape of final display screen will be fixed as curve form.Again shown in such as Fig. 6 (b), first will
Display screen bends angled two parts, then adjusts variation of magnetic force again, and magnetic control deformation layer 210 is made to be hardened, final to show
Screen will be fixed as the shape of bending.
The above method can also include: to adjust operation interface in the Flexible Displays screen display hardness.Flexible display screen
It can be adapted for touch control operation, hardness be provided on flexible display screen and adjusts operation interface, can directly be carried out on a display screen
Touch control operation, such as the sliding vernier in operation interface is adjusted, to adjust the hardness of flexible display screen.Meanwhile hardness adjusts behaviour
Making interface can be with the state of vision-control.It is also shown for indicating currently to adjust in operation interface for example, being adjusted in the hardness
Save the indicator of soft or hard degree.
Magnetic force on the magnetic control direction that the control method of flexible display screen of the invention passes through magnetic control shape-changing material where adjusting
Power, i.e., the hardness of controllable magnetic control deformation layer, and then realize the shape adjustment and holding of screen.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (8)
1. a kind of control method of flexible display screen, for controlling flexible display screen, the flexible display screen includes: flexible screen
Body, the magnetic control deformation layer being bonded with the back side of the flexible screen body and the magnet unit being attached on the magnetic control deformation layer；
The flexible display screen further includes the strong and weak adjusting unit for adjusting the magnet unit magnetic force；
The control method includes:
Magnetic field of the magnet unit on the controlled direction in magnetic field of the magnetic control deformation layer is decreased or increased in the adjusting unit
Intensity；
The flexible display screen forms required shape by way of being bent, folding；
The adjusting unit increases or reduces magnetic field of the magnet unit on the controlled direction in magnetic field of the magnetic control deformation layer
Intensity；
The control method further include: adjust operation interface in the Flexible Displays screen display hardness.
2. the control method of flexible display screen according to claim 1, which is characterized in that the magnet unit be it is flexible forever
Magnetic field of the magnet unit on the controlled direction in magnetic field of the magnetic control deformation layer is decreased or increased in magnet, the adjusting unit
The step of intensity includes:
The magnet unit is rotated, the folder between the controlled direction of line and the magnetic field of two magnetic poles of the magnet unit is made
Angle becomes larger or becomes smaller, and the angle is acute angle.
3. the control method of flexible display screen according to claim 1, which is characterized in that the magnet unit be it is flexible forever
Magnet, the adjusting unit increase or reduce magnetic field of the magnet unit on the controlled direction in magnetic field of the magnetic control deformation layer
The step of intensity includes:
The magnet unit is rotated, the folder between the controlled direction of line and the magnetic field of two magnetic poles of the magnet unit is made
Angle becomes smaller or larger, and the angle is acute angle.
4. the control method of flexible display screen according to claim 1, which is characterized in that the magnet unit is electromagnetism
Iron, the electromagnet include flexible coil, and the magnet unit is decreased or increased in the magnetic control deformation layer in the adjusting unit
The controlled direction in magnetic field on magnetic field strength the step of include:
The electric current by the flexible coil is decreased or increased in the adjusting unit.
5. the control method of flexible display screen according to claim 4, which is characterized in that the adjusting unit reduces or increases
The big magnet unit is the magnetic field strength on the controlled direction in magnetic field of the magnetic control deformation layer the step of further include:
The magnet unit is rotated, the folder between the controlled direction of line and the magnetic field of two magnetic poles of the magnet unit is made
Angle becomes larger or becomes smaller, and the angle is acute angle.
6. the control method of flexible display screen according to claim 1, which is characterized in that the magnet unit is electromagnetism
Iron, the electromagnet include flexible coil, and the adjusting unit increases or reduces the magnet unit in the magnetic control deformation layer
The controlled direction in magnetic field on magnetic field strength the step of include:
The adjusting unit increases or reduces the electric current by the flexible coil.
7. the control method of flexible display screen according to claim 6, which is characterized in that described to increase or reduce the magnetic
Property unit is the magnetic field strength on the controlled direction in magnetic field of the magnetic control deformation layer the step of further include:
The magnet unit is rotated, the folder between the controlled direction of line and the magnetic field of two magnetic poles of the magnet unit is made
Angle becomes smaller or larger, and the angle is acute angle.
8. the control method of flexible display screen according to claim 1, which is characterized in that further include: in the hardness tune
Save indicator of the operation interface drafting for indicating currently to adjust soft or hard degree.
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| CN105761616B true CN105761616B (en) | 2019-03-15 |
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Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106328681B (en) * | 2016-08-31 | 2019-04-02 | 昆山工研院新型平板显示技术中心有限公司 | A kind of flexible display screen and preparation method thereof |
| CN106448464A (en) * | 2016-09-30 | 2017-02-22 | 昆山国显光电有限公司 | Flexible display, manufacturing method of the same and control method of the same |
| CN106910432A (en) * | 2017-05-10 | 2017-06-30 | 京东方科技集团股份有限公司 | A kind of flexible display apparatus and its control method |
| CN108957161B (en) * | 2017-05-24 | 2020-09-18 | 昆山国显光电有限公司 | Reliability detection device of flexible screen and use method thereof |
| CN107863310B (en) * | 2017-10-30 | 2020-03-10 | 武汉华星光电半导体显示技术有限公司 | Bending device and bending method for gate driving region |
| CN108281088A (en) * | 2018-01-19 | 2018-07-13 | 云谷（固安）科技有限公司 | A kind of method adjusting bending region bending radius and its bent component |
| CN109754717B (en) * | 2019-01-14 | 2020-08-14 | 京东方科技集团股份有限公司 | Display substrate and display device |
| US11206741B2 (en) * | 2019-07-16 | 2021-12-21 | Au Optronics Corporation | Display |
| CN113539076B (en) * | 2020-04-20 | 2022-12-13 | Oppo广东移动通信有限公司 | Terminal device and folding display screen thereof |
| CN111933033B (en) * | 2020-08-19 | 2022-10-04 | 昆山国显光电有限公司 | Flexible display device |
| CN112185257A (en) * | 2020-09-30 | 2021-01-05 | 京东方科技集团股份有限公司 | Flexible display device and control method |
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| KR101649117B1 (en) * | 2011-11-08 | 2016-08-22 | 삼성전자주식회사 | Flexible display apparatus |
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Effective date of registration: 20201210 Address after: No.146 Tianying Road, high tech Zone, Chengdu, Sichuan Province Patentee after: Chengdu CHENXIAN photoelectric Co.,Ltd. Address before: No. 188, CHENFENG Road, Kunshan high tech Zone, Kunshan City, Suzhou City, Jiangsu Province Patentee before: Kunshan New Flat Panel Display Technology Center Co.,Ltd. Patentee before: KunShan Go-Visionox Opto-Electronics Co.,Ltd. |