CN108376521A - A kind of flexible display apparatus and its bending method - Google Patents

A kind of flexible display apparatus and its bending method Download PDF

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Publication number
CN108376521A
CN108376521A CN201810209189.3A CN201810209189A CN108376521A CN 108376521 A CN108376521 A CN 108376521A CN 201810209189 A CN201810209189 A CN 201810209189A CN 108376521 A CN108376521 A CN 108376521A
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CN
China
Prior art keywords
flexible display
variable durometer
flexible
display apparatus
display unit
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Pending
Application number
CN201810209189.3A
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Chinese (zh)
Inventor
徐元杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BOE Technology Group Co Ltd
Chengdu BOE Optoelectronics Technology Co Ltd
Original Assignee
BOE Technology Group Co Ltd
Chengdu BOE Optoelectronics Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BOE Technology Group Co Ltd, Chengdu BOE Optoelectronics Technology Co Ltd filed Critical BOE Technology Group Co Ltd
Priority to CN201810209189.3A priority Critical patent/CN108376521A/en
Publication of CN108376521A publication Critical patent/CN108376521A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating 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
    • G09F9/301Indicating 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

Abstract

The present invention provides a kind of flexible display apparatus and its bending method, the flexible display apparatus includes:Flexible flexible display unit;Variable durometer structure, the flexible display unit is set in the variable durometer structure, the variable durometer structure is arranged at least partially along the bending direction of the flexible display substrates, the variable durometer structure can be converted between soft state and hard state, in the soft state, the flexible display unit is flexible, in the hard state, the flexible display unit inflexibility;And the control unit of the firmness change for controlling the variable durometer structure, it is connect with the variable durometer structure.Flexible display apparatus and its bending method provided by the invention make flexible display apparatus that can be adjusted according to different application condition, when needing to have preferable flexible, when can be bent, and needed with certain degree of hardness, can have preferable screen spreadability.

Description

A kind of flexible display apparatus and its bending method
Technical field
The present invention relates to display technology field more particularly to a kind of flexible display apparatus and its bending method.
Background technology
The main application flexibility electronic technology of flexible display technologies, flexible display media electronic component is mounted on material to be had On flexible or flexible flexible base board so that display has the characteristic that can be bent or bend to arbitrary shape, has light, thin And the features such as being convenient for carrying.In current display technology, the technology on flexible display can be applied mainly to have liquid crystal display (Liquid Crystal Display, LCD), organic electroluminescence device show (Organic Light Emitting Display, OLED), the relevant technologies such as electrophoresis showed (Electrophoretic Display, EPD).It is soft according to service condition Property display can be divided into flat, micro-bend musical form, bending-type and roll-type type.
Existing flexible display screen is bent when not needed, needs to pull open when display and sprawl, is conducive to carry.
It is as follows but there are major defects:Can not be hold by one hand, display can not be erected, can only drawout show, The substrate for having seriously affected its application range, also, having sprawled when flexible display screen usually, can not cause flexible display screen to show picture Face is uneven, influences normally to show.
Invention content
The purpose of the present invention is to provide a kind of flexible display apparatus and its bending methods, make flexible display apparatus can basis Different application condition is adjusted, when needing to have preferable flexible, when can be bent, and be needed with certain degree of hardness, There can be preferable screen spreadability.
Technical solution provided by the present invention is as follows:
In a first aspect, the present invention provides a kind of flexible display apparatus, including:
Flexible flexible display unit;
Variable durometer structure, the flexible display unit is set in the variable durometer structure, and the variable durometer Structure is arranged at least partially along the bending direction of the flexible display substrates, the variable durometer structure can in soft state and It is converted between hard state, for the variable durometer structure in the soft state, the flexible display unit is flexible, described Variable durometer structure is in the hard state, the flexible display unit inflexibility;
And the control unit of the firmness change for controlling the variable durometer structure, with the variable durometer structure Connection.
Further, the flexible display unit includes flexible display screen, and the variable durometer structure includes being fixed on institute State the frame structure except flexible display screen;
And/or the variable durometer structure includes flexible base board, the flexible display unit is set to the flexible base board On, and collectively form flexible display screen with the flexible base board.
Further, the frame structure includes:
The outer frame portion set on flexible display screen periphery is enclosed, the outer frame portion includes along the Flexible Displays The first frame and the second frame that the bending direction of unit extends;
And it is connected to the inner frame part between first frame and second frame;
Wherein, the inner frame part includes the correspondence support plate that entirely flexible display screen is arranged;
Alternatively, the inner frame part includes multiple sheths, multiple sheths are parallel or arranged in a crossed manner.
Further, the variable durometer structure is made of variable durometer material.
Further, the variable durometer material includes:
Soft substrate, the soft substrate form lattice-shaped structure;
The layer that softens of the lattice-shaped structure is covered, the layer that softens can be in when heated soft state, cold It is in hard state when but;
And for heating the heating structure that can soften layer, the heating structure setting softens layer described, And described control unit is connect with the heating structure, the working condition for controlling the heating structure, with can described in control Become the firmness change of hardened material.
Further, the soft substrate is made of polyurethane foam, described to soften layer using waxed at described to add Heat structure includes being embedded at the heater strip that can soften in layer;
Described control unit is connect with the heater strip, the size of current for controlling the heater strip, described in control The heating temperature of heater strip.
Further, the heater strip is distributed in lattice-shaped.
Further, the variable durometer structure includes multiple sub-districts on the bending direction of the flexible display unit Domain is separately provided with the heating structure in each subregion, and the heating structure in the different subregions is independent It is connect with described control unit, so that the heating temperature of the different subregions is individually controllable.
Second aspect, the present invention provides a kind of bending methods of flexible display apparatus, are applied to as described above flexible Display device;The method includes:
The firmness change for controlling the variable durometer structure is soft state, is bent the flexible display unit to default shape Shape;
The firmness change for controlling the variable durometer structure is hard state, and the flexible display unit keeps described default Shape.
Further, the method includes:
By controlling the size of current of the heater strip, the firmness change of the variable durometer structure is controlled.
It is had the beneficial effect that caused by the present invention:
The flexible display apparatus and its bending method that the embodiment of the present invention is provided, flexible display unit is set to one can Become in rigid structure, since the hardness of the variable durometer structure can change between soft state and hard state, and institute The bending direction that variable durometer structure at least part is stated along the flexible display unit is arranged, in this way, being filled according to Flexible Displays Set different application condition, the hardness of the variable durometer structure can be changed, come realize to the hardness of entire flexible display apparatus into The purpose of row adjustment, wherein when the variable durometer structure is soft state, then the flexible display unit is flexible, when When the variable durometer structure is hard state, then the variable durometer structure is supported the flexible display unit, makes The flexible display unit inflexibility can be by realize flexible display apparatus when needing to have preferable flexible When being bent, and needing with certain degree of hardness, and there is preferable screen spreadability.
Description of the drawings
Fig. 1 shows the structural schematic diagrams of the first embodiment of flexible display apparatus provided by the present invention;
Fig. 2 indicates the structural schematic diagram of second of embodiment of flexible display apparatus provided by the present invention;
Fig. 3 indicates the structural schematic diagram of the third embodiment of flexible display apparatus provided by the present invention;
Fig. 4 indicates the structural schematic diagram of the 4th kind of embodiment of flexible display apparatus provided by the present invention;
Fig. 5 indicates the structural schematic diagram of the 5th kind of embodiment of flexible display apparatus provided by the present invention;
Fig. 6 indicates a kind of structural schematic diagram of preferred embodiment of flexible display apparatus provided by the present invention;
Fig. 7 indicates variable durometer material used by variable durometer structure in flexible display apparatus provided by the present invention A kind of structural schematic diagram of embodiment.
Specific implementation mode
To keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool Body embodiment is described in detail.
For flexible display apparatus in the prior art in the case where needing to sprawl the application conditions such as setting, single-hand handling & screen, without foot Enough support hardness, the technical issues of influencing its application range, provide in the embodiment of the present invention a kind of flexible display apparatus and Its bending method so that flexible display apparatus can be adjusted according to different application condition, when needing to have preferable flexible, When can be bent, and needing that there is certain support hardness, there can be preferable screen spreadability.
As shown in Figures 1 to 5, the flexible display apparatus that the embodiment of the present invention is provided includes:
Flexible flexible display unit 100;
Variable durometer structure 200, the flexible display unit 100 are set in the variable durometer structure 200, and described Variable durometer structure 200 is arranged at least partially along the bending direction of the flexible display substrates, 200 energy of variable durometer structure Enough to be converted between soft state and hard state, the variable durometer structure 200 is described flexible aobvious in the soft state Show that unit 100 is flexible, the variable durometer structure 200 is in the hard state, the not bendable of the flexible display unit 100 It is bent;
And the control unit (not illustrated in figure) of the firmness change for controlling the variable durometer structure 200, with The variable durometer structure 200 connects.
In said program, flexible display unit 100 is set in a variable durometer structure 200, due to the solidifiable The hardness of degree structure 200 can change between soft state and hard state, and at least one, the variable durometer structure 200 Divide the bending direction along the flexible display unit 100 to be arranged, in this way, according to flexible display apparatus different application condition, can change The hardness for becoming the variable durometer structure 200, to realize purpose that the hardness to entire flexible display apparatus is adjusted, In, when the variable durometer structure 200 is soft state, then the flexible display unit 100 is flexible, when the solidifiable When degree structure 200 is hard state, then the variable durometer structure 200 can be supported the flexible display unit 100, make 100 inflexibility of flexible display unit is obtained, it, can to realize flexible display apparatus when needing to have preferable flexible When being bent, and needed with certain degree of hardness, and there is preferable screen spreadability.
For example, when the flexible display apparatus needs to stretch, crimp or pack up, the variable durometer structure can control 200 at least part of firmness changes are soft state, at this point, the flexible display apparatus is flexible;When the Flexible Displays fill It sets and needs to sprawl setting, single-hand handling & screen, when after uneven substrate shows or keeps flexible display screen well, control The firmness change of the variable durometer structure 200 is hard state, at this point, the flexible display unit 100 of the flexible display apparatus It is supported by the variable durometer structure 200 and there is preferable screen spreadability.
It is understood that the above-mentioned several application conditions for being merely illustrative of the flexible display apparatus, are actually being answered In, the application conditions of the flexible display apparatus are not only limited to this, can be according to actual demand, to control the variable durometer The firmness change of structure 200, to adapt to current application condition.
In addition, in flexible display apparatus provided by the present invention, as long as the variable durometer structure 200 is at which in hard It can support the flexible display unit 100 that there is preferable spreadability when matter state, it is preferred that such as Fig. 1, Fig. 3 to Fig. 6 Shown, the variable durometer structure 200 can be as the frame structure 210 of flexible display screen, at this point, the flexible display unit 100 be the flexible display screen, and the frame structure 210 is fixed on except the flexible display screen;
Alternatively, usually flexible display screen is that each functional layer is formed on flexible or flexible flexible base board, therefore, As shown in Fig. 2, the variable durometer structure 200 is also used as forming the flexible base board 220 of each functional layer of flexible display screen, The flexible display unit 100 is set on the flexible base board 220, and collectively forms a flexibility with the flexible base board 220 Display screen;
Alternatively, the variable durometer structure 200 is not only used as the frame structure 210, but also as the flexible base board 220.
Illustrate the present invention in order to clearer, below just using the variable durometer structure 200 as the frame structure 210 For, to illustrate the preferred embodiment of flexible display apparatus provided by the present invention.
As shown in Figures 3 to 6, in preferred embodiment provided by the present invention, the frame structure 210 includes enclosing to be set to The outer frame portion 211 of the flexible display screen periphery, the outer frame portion 211 are included at least along the flexible display unit The first frame 2111 that 100 bending direction extends.
Using the above scheme, can outer frame portion 211, the outer frame portion 211 be set in the flexible display screen periphery Including at least along the flexible display unit 100 bending direction extension the first frame 2111, the outer frame portion 211 it is hard Degree can change between hard state and soft state, and in soft state, then the flexible display screen is flexible, in hard shape When state, then the flexible display screen on its bending direction by first frame 2111 due to being supported, and makes the Flexible Displays Screen has preferable spreadability.
It should be noted that the frame of the outer frame portion 211 can there are two, three or four, if ensure Wherein at least one frame extends along the bending direction of the flexible display unit 100.
Furthermore it is preferred that, the outer frame portion 211 further includes:Bending direction along the flexible display unit 100 prolongs The second frame 2112 stretched;And it is connected to the inner frame portion between first frame 2111 and second frame 2112 Divide 212.
Using the above scheme, the frame structure 210 is in first frame 2111 and second side being oppositely arranged The inner frame part 212 is provided between frame 2112, which is located at the back side of the flexible display screen, can So that in hard state, better supporting role is played to the flexible display screen for the frame structure 210;Also, when described Flexible display apparatus, due to the presence of the inner frame part 212, can avoid described flexible aobvious when being sprawled in uneven substrate Display screen is contacted with uneven substrate, and avoids leading to the problem of display picture injustice, is further ensured that flexible display screen is normally shown Show.
Wherein, the concrete structure of the inner frame part 212 is not defined, can is the entire institute of a correspondence The support plate for stating flexible display screen setting, can also be to be made of multiple sheths.
When the inner frame part 212 includes multiple sheths 2120, (figure can be arranged in parallel in multiple sheths 2120 Shown in 3), alternatively, can also be arranged in a crossed manner (Fig. 4 and Fig. 5 shown in).
In addition, in embodiment provided by the present invention, the variable durometer structure 200 uses variable durometer material system At.Figure is a kind of structural schematic diagram of variable durometer material in the embodiment of the present invention.
As shown in fig. 7, the variable durometer material includes:
Soft substrate 201, the soft substrate 201 form lattice-shaped structure;
Cover the lattice-shaped structure softens layer 202, and the layer 202 that softens can be in soft shape when heated State is in hard state while cooling;
And for heating the heating structure that can soften layer 202, the heating structure is arranged softens layer described In 202, and described control unit is connect with the heating structure, the working condition for controlling the heating structure, with control The firmness change of the variable durometer material.
Using the above scheme, a soft substrate 201 can be selected in the variable durometer material, which forms grid Grating texture, and covering can soften layer 202 in the soft substrate 201, the layer 202 that softens is cold due to the softening that can be heated But be hardened, therefore, can soften and be embedded heating structure in layer 202 at this, then can by controlling the heated condition of the heating structure, To change the hardness of the variable durometer material.
Preferably, the soft substrate 201 is made of polyurethane foam;
It is described soften layer 202 using it is waxed at;
The heating structure includes being embedded at the heater strip 203 that can soften in layer 202;
Described control unit is connect with the heater strip 203, the size of current for controlling the heater strip 203, with control Make the heating temperature of the heater strip 203.
Using the above scheme, the heater strip 203 can be carried out by controlling the size of current on the heater strip 203 Heating, so that the variable durometer material is soft state by hard state change, alternatively, the cooling heater strip 203, makes It is hard state that the variable durometer material, which is obtained, by soft state change.Changed by 203 heating temperature of current control heater strip Become the hardness of the variable durometer material, it is simple in structure, it is easy to operate.
Preferably, the heater strip 203 is uniformly distributed in lattice-shaped.
Using the above scheme, the polyurethane foam forms lattice-shaped structure, and the heater strip 203 can equally be formed as Lattice-shaped structure, and nested together with the lattice-shaped structure of the polyurethane foam.
Wherein, the heater strip 203 can be the good metal material of the thermal conductivity such as copper or aluminium.
Illustratively, the variable durometer material can be formed by following steps:
Polyurethane foam is immersed in the wax of fusing, mixture is formed;By 3D printing technique by said mixture shape As lattice-shaped structure, and the heater strip 203 is formed on the lattice-shaped structure.
It should be noted that in the above scheme, only there is provided a kind of preferred implementation sides of the variable durometer material Formula, still, the present invention be not restricted for the concrete composition of the variable durometer material and for changing the mechanism of hardness, appoints What suitable variable durometer material can be applied to the present invention.
In addition, in preferred embodiment provided by the present invention, the variable durometer structure 200 is in the Flexible Displays list Include multiple subregions on the bending direction of member 100, is separately provided with the heating structure in each subregion, and not It is individually connect with described control unit with the heating structure in the subregion, so that the heating temperature list of the different subregions It is solely controllable.
Using the above scheme, the heating temperature of different subregions can be controlled individually, in this way, the Flexible Displays may make to fill Different hardness can be had in different parts by setting.For example, when needing the flexible display screen to be divided into several partially folded, then can lead to The heating temperature for controlling different subregions is crossed, the suitable folding mode of unrestricted choice is carried out.It is used with the variable durometer structure 200 For above-mentioned variable durometer material is formed, by controlling 203 working condition of heater strip in all subregion, to make different sub-districts The hardness in domain is different.
By taking the frame structure 210 includes the structure of multiple sheths 2120 as an example, the multiple sheth 2120 is parallel Setting, each sheth 2120 is arranged along with the perpendicular direction of the bending direction of the flexible display unit 100, multiple It is several groups that sheth 2120, which divides, and a framing item 2120 corresponds to a sub-regions, and each framing item 2120 includes at least one Sheth 2120;
Wherein, it is connected with the heater strip 203 on the sheth 2120 of group, is controlled simultaneously by described control unit, alternatively, together Heater strip 203 on framing item 2120 can individually be connect with described control unit, so that the every sheth 2120 is independent Control;Heater strip 203 on different framing items 2120 is then mutually not connected to, but is individually connected with described control unit It connects, so that individually controllable per framing item 2120.
Using the above scheme, since the sheth 2120 is along vertical with the bending direction of the flexible display unit 100 Direction setting, then the sheth 2120 can form the fold line of the flexible display apparatus, according to the number of desired folding, To control the heating temperature of the heater strip 203 on the sheth 2120 corresponding to different subregions, realization unrestricted choice Foldable square The purpose of formula, and since different subregions can be controlled individually, after folding, it is in hard shape that can also control all subregion State, so that the flexible display apparatus after folding keeps preferable shape stability.The flexible display apparatus is folded two For secondary, as shown in fig. 6, the variable durometer structure 200 includes at least three sub-regions, that is, along the flexible display unit The first subregion A, the second subregion B and the third subregion C that 100 bending direction is set gradually, it is first when being folded First, it is in hard state to control the first subregion A, and the second subregion B is in soft state, and the third subregion C is in Hard state, then, since the second subregion B is soft state, the first subregion A and the second subregion B exist Intersection is flexible to be folded once, and the second subregion B and the third subregion C are primary in the flexible folding of intersection, It is folded twice to realize, after folding, controls the second subregion B and be converted to hard state, so that after folding Flexible display apparatus keep preferable shape stability.
In embodiment provided by the present invention, it is preferred that each described sheth 2120 is individually for one group, the control Unit processed individually control per the heater strip 203 on framing item 2120, in this way, make user can unrestricted choice folding mode, for example, User when placing the flexible display apparatus, needs different foldings using various sizes of packet or rack and other items Mode, larger-size packet or rack, then can be only primary with folding, and the packet or rack that size is smaller, then need by Flexible display apparatus folds repeatedly, to adapt to the size of packet, for example, size is the flexible display screen of 20cm × 40cm, is positioned over When the rack of 10cm wide, can repeatedly it be folded according to the width of rack to control the hardness of different frames item 2120, with Adapt to the width of the rack.
In addition, additionally providing a kind of bending method of flexible display apparatus in embodiments of the present invention, it is applied to the present invention The flexible display apparatus that embodiment is provided;The method includes:
Control the variable durometer structure 200 firmness change be soft state, be bent the flexible display unit 100 to Preset shape;
The firmness change for controlling the variable durometer structure 200 is hard state, and the flexible display unit 100 keeps institute State preset shape.
In said program, flexible display unit 100 is set in a variable durometer structure 200, due to the solidifiable The hardness of degree structure 200 can change between soft state and hard state, and at least one, the variable durometer structure 200 Divide the bending direction along the flexible display unit 100 to be arranged, in this way, according to flexible display apparatus different application condition, can change The hardness for becoming the variable durometer structure 200, to realize purpose that the hardness to entire flexible display apparatus is adjusted, In, when the variable durometer structure 200 is soft state, then the flexible display unit 100 is flexible, when the solidifiable When degree structure 200 is hard state, then the variable durometer structure 200 can be supported the flexible display unit 100, make 100 inflexibility of flexible display unit is obtained, it, can to realize flexible display apparatus when needing to have preferable flexible When being bent, and needed with certain degree of hardness, and there is preferable screen spreadability.
Preferably, for the flexible display apparatus in preferred embodiment provided by the present invention, the method includes:Pass through The size of current for controlling the heater strip 203 controls the firmness change of the variable durometer structure 200.
Using the above scheme, the heater strip 203 can be heated by the size of current on control heater strip 203, So that the variable durometer material is soft state by hard state change, alternatively, the cooling heater strip 203 so that institute It is hard state that variable durometer material, which is stated, by soft state change.By 203 heating temperature of current control heater strip to change The hardness of variable durometer material is stated, it is simple in structure, it is easy to operate.
Preferably, for the flexible display apparatus in preferred embodiment provided by the present invention, the method further includes:Root The working condition of the heating structure in different subregions is controlled according to predetermined manner.
Using the above scheme, the heating temperature of the heater strip 203 of different subregions can be controlled individually, in this way, may make institute State flexible display apparatus has different hardness in different parts.For example, several partially folded when needing the flexible display screen to be divided into When, then it can carry out the suitable folding mode of unrestricted choice by the heating temperature of the different subregions of control.With the variable durometer knot For structure 200 is formed using above-mentioned variable durometer material, by controlling the heated condition of the heater strip 203 in all subregion, come So that different subregion hardness are different.
Above-described is the preferred embodiment of the present invention, it should be pointed out that the ordinary person of the art is come It says, under the premise of not departing from principle of the present invention, can also make several improvements and retouch, these improvements and modifications should also regard For protection scope of the present invention.

Claims (10)

1. a kind of flexible display apparatus, which is characterized in that including:
Flexible flexible display unit;
Variable durometer structure, the flexible display unit are set in the variable durometer structure, and the variable durometer structure At least partially along the bending direction setting of the flexible display substrates, the variable durometer structure can be in soft state and hard It is converted between state, for the variable durometer structure in the soft state, the flexible display unit is flexible, described variable Rigid structure is in the hard state, the flexible display unit inflexibility;
And the control unit of the firmness change for controlling the variable durometer structure, it is connect with the variable durometer structure.
2. flexible display apparatus according to claim 1, which is characterized in that
The flexible display unit includes flexible display screen, the variable durometer structure include be fixed on the flexible display screen it Outer frame structure;
And/or the variable durometer structure includes flexible base board, the flexible display unit is set on the flexible base board, And collectively form flexible display screen with the flexible base board.
3. flexible display apparatus according to claim 2, which is characterized in that
The frame structure includes:
The outer frame portion set on flexible display screen periphery is enclosed, the outer frame portion includes along the flexible display unit Bending direction extend the first frame and the second frame;
And it is connected to the inner frame part between first frame and second frame;
Wherein, the inner frame part includes the correspondence support plate that entirely flexible display screen is arranged;
Alternatively, the inner frame part includes multiple sheths, multiple sheths are parallel or arranged in a crossed manner.
4. flexible display apparatus according to claim 2, which is characterized in that
The variable durometer structure is made of variable durometer material.
5. flexible display apparatus according to claim 4, which is characterized in that
The variable durometer material includes:
Soft substrate, the soft substrate form lattice-shaped structure;
The layer that softens of the lattice-shaped structure is covered, the layer that softens can be in soft state when heated, while cooling In hard state;
And for heating the heating structure that can soften layer, the heating structure setting softens layer described, and institute It states control unit to connect with the heating structure, the working condition for controlling the heating structure, to control the solidifiable Spend the firmness change of material.
6. flexible display apparatus according to claim 5, which is characterized in that
The soft substrate is made of polyurethane foam, and the layer that softens is using waxed at the heating structure includes embedding Set on the heater strip softened in layer;
Described control unit is connect with the heater strip, the size of current for controlling the heater strip, to control the heating The heating temperature of silk.
7. flexible display apparatus according to claim 6, which is characterized in that
The heater strip is distributed in lattice-shaped.
8. flexible display apparatus according to claim 5, which is characterized in that
The variable durometer structure includes multiple subregions, each sub-district on the bending direction of the flexible display unit The heating structure is separately provided in domain, and the heating structure in the different subregions individually connects with described control unit It connects, so that the heating temperature of the different subregions is individually controllable.
9. a kind of bending method of flexible display apparatus, which is characterized in that be applied to such as claim 1 to 8 any one of them Flexible display apparatus;The method includes:
The firmness change for controlling the variable durometer structure is soft state, is bent the flexible display unit to preset shape;
The firmness change for controlling the variable durometer structure is hard state, and the flexible display unit keeps the default shape Shape.
10. according to the method described in claim 9, it is characterized in that, being filled applied to Flexible Displays as claimed in claim 6 It sets, the method includes:
By controlling the size of current of the heater strip, the firmness change of the variable durometer structure is controlled.
CN201810209189.3A 2018-03-14 2018-03-14 A kind of flexible display apparatus and its bending method Pending CN108376521A (en)

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Application publication date: 20180807