CN203689833U - Flexible display back panel and flexible display device - Google Patents
Flexible display back panel and flexible display device Download PDFInfo
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- CN203689833U CN203689833U CN201320864411.6U CN201320864411U CN203689833U CN 203689833 U CN203689833 U CN 203689833U CN 201320864411 U CN201320864411 U CN 201320864411U CN 203689833 U CN203689833 U CN 203689833U
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- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 6
- 238000005452 bending Methods 0.000 abstract description 35
- 239000007787 solid Substances 0.000 abstract description 8
- 239000007788 liquid Substances 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 5
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- 238000005401 electroluminescence Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000013001 point bending Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
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- 239000004973 liquid crystal related substance Substances 0.000 description 2
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- 239000004568 cement Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
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- 229910010272 inorganic material Inorganic materials 0.000 description 1
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- 210000003127 knee Anatomy 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
The utility model discloses a flexible display back panel and a flexible display device using the flexible display back panel. The flexible display back panel comprises a plurality of support pieces which are arranged in sequence, wherein adjacent support pieces are connected through a flexible bendable material; a storage space is formed between every two adjacent support pieces; the storage space is filled with electrorheological fluid which can be conducted with an external power supply. As the adjacent support pieces are connected through the flexible material, the flexible display back panel can be bent; as the electrorheological fluid is contained between adjacent support pieces and the electrorheological fluid can be converted to be in the solid state when being supplied with power, the flexible display back panel is kept in the bent state; therefore, the flexible display back panel can meet the requirement of switching a flexible display between a bending state and an expanding state, and moreover the bending degree can be controlled.
Description
[technical field]
The utility model relates to flexible demonstration field, and the flexibility that particularly relates to a kind of applicable flexible display use shows backboard and uses this flexible flexible display apparatus that shows backboard.
[background technology]
Along with the continuous progress of science and technology, LCD(Liquid Crystal Display, liquid crystal display), PDP(Plasma Display Panel, plasma display panel), OLED(Organic Electroluminescence Display, ORGANIC ELECTROLUMINESCENCE DISPLAYS) etc. flat panel display reach its maturity, traditional CRT(Cathode Ray Tube, cathode-ray tube (CRT)) display is substituted substantially.
In recent years, the potential advantages of flexible display become increasingly conspicuous, and as light, thin, portable, deflection, the advantage such as shock-resistant, are applicable to mobile phone, panel computer, the electronic display units such as e-book, panel board.In order to protect the flexible display can be by undue bending, cause the life-span to be reduced even and damage.Existing flexible display product generally presents case of bending and is protected in a hard enclosure.
Flexible display originally can keep rolled state in the time accommodating, to be convenient for carrying; When work, launch handled easily; Also, with it should hanging over, present wearable state.But the hard shell that can not change has been strangled above possibility completely.
[utility model content]
In view of above-mentioned condition, be necessary to provide a kind of and can adapt to the bending flexibility demonstration backboard with unfolding conversion requirement of flexible display.In addition, a kind of this flexible flexible display apparatus that shows backboard that uses is also proposed.
A kind of flexible backboard that shows, comprise multiple support members of sequentially arranging, between adjacent support member, connected by flexible material, and be formed with storage area between adjacent support member, in described storage area, be filled with can with the electrorheological fluid of external power source conducting.
Therein in an embodiment, described flexible material is the flexible piece arranging between adjacent support member, and described storage area is formed at described flexible piece inside; Or described storage area is surrounded jointly by described flexible piece and adjacent support member.
In an embodiment, between described flexible piece and support member, fix by the mode of bonding therein.
In an embodiment, described electrorheological fluid is coated in described flexible piece therein.
Therein in an embodiment, described flexible demonstration backboard has the loading end of carrying flexible display and is positioned at the first side and second side of described loading end both sides, the two ends of described flexible piece are respectively arranged with the first electrode and the second electrode that contact with described electrorheological fluid, described the first electrode is positioned at described the first side place, and described the second electrode is positioned at described the second side place.
In an embodiment, on described flexible the first side that shows backboard, be provided with the touch switch that can contact with described the first electrode therein, the quantity of described touch switch is consistent with the quantity of described flexible piece.
Therein in an embodiment, on described flexible the first side that shows backboard, be also provided with the first wire, described the first wire is by all touch switch parallel connections, and described flexible the second side that shows backboard is provided with the second wire, and described the second wire is by the second all electrode parallel connections.
In an embodiment, described support member is rigid strutting piece therein.
A kind of flexible display apparatus, comprises that the flexibility described in aforementioned any one shows backboard and is arranged on the described flexible flexible display showing on backboard.
In an embodiment, described flexible display apparatus also comprises can be by the coupling arrangement connected to each other head and the tail of described flexible display apparatus after described flexible display apparatus is curling therein.
In an embodiment, described coupling arrangement is male and female fit structure or magnet mechanism therein.
In an embodiment, at least a portion region of described flexible display is input mechanism therein.
Above-mentioned flexible demonstration in backboard and flexible display apparatus, between adjacent support member, connect by flexible material, therefore can be bending, between adjacent support member, also accommodate electrorheological fluid, by energising can make it be converted to solid state to electrorheological fluid, can make flexible demonstration backboard remain on case of bending, therefore, flexible demonstration backboard can adapt to the bending requirement with unfolding conversion of flexible display, and bending degree can be controlled.
[accompanying drawing explanation]
Fig. 1 is the diagrammatic top view of flexible display apparatus of the present utility model;
Fig. 2 is the schematic side view of flexible display apparatus of the present utility model;
Fig. 3 is the structural representation between the adjacent support member of flexible display apparatus of the present utility model;
Fig. 4 is the single-point case of bending schematic diagram of flexible display apparatus of the present utility model;
Fig. 5 is the multi-point bending view of flexible display apparatus of the present utility model;
Fig. 6 is the schematic diagram circlewise of multi-point bending of flexible display apparatus of the present utility model.
[embodiment]
For the ease of understanding the utility model, below with reference to relevant drawings, the utility model is described more fully.In accompanying drawing, provide preferred embodiment of the present utility model.But the utility model can be realized in many different forms, be not limited to embodiment described herein.On the contrary, providing the object of these embodiment is to make to the understanding of disclosure of the present utility model more thoroughly comprehensively.
It should be noted that, when element is called as " being fixed on " another element, it can be directly on another element or also can have an element placed in the middle.When an element is considered to " connection " another element, it can be directly connected to another element or may have centering elements simultaneously.On the contrary, when element be known as " directly existing " another element " on " time, there is not intermediary element.Term as used herein " vertical ", " level ", " left side ", " right side " and similar statement are just for illustrative purposes.
Unless otherwise defined, all technology that use are herein identical with the implication that belongs to the common understanding of those skilled in the art of the present utility model with scientific terminology.The term using in instructions of the present utility model herein, just in order to describe the object of specific embodiment, is not intended to be restriction the utility model.Term as used herein " and/or " comprise one or more relevant Listed Items arbitrarily with all combinations.
Please refer to Fig. 1, flexible display apparatus of the present utility model, comprises flexible demonstration backboard 100 and is arranged on the flexible flexible display 200 showing on backboard 100.Flexible display 200 be can be bending display screen, as be can bending AMOLED(ORGANIC ELECTROLUMINESCENCE DISPLAYS) display screen.
Please refer to Fig. 1 to Fig. 3, the flexible support member 110 that shows that backboard 100 is made by multiple rigid materials is sequentially connected to form.Between adjacent support member 110, be provided with flexible piece 120, adjacent support member 110 couples together by flexible piece 120, and flexible piece 120 has formed the connection joint that connects two adjacent support members 110.Rigid material is common hard material, as metal.Flexible piece 120 is made by flexible material, and is fixedly connected with by modes such as bondings between support member 110.Flexible piece 120 can be the flexible material such as rubber, plastic cement.After flexible piece 120 arranges, between adjacent support member 110, form storage area 122.In storage area 122, be filled with electrorheological fluid 124.Here, can be in the inner storage area that forms of flexible piece 120, can be also flexible piece 120 surrounds storage area jointly with two adjacent support members 110.In the utility model, the inner storage area that forms of flexible piece 120, in flexible piece 120 is coated on electrorheological fluid 124.
Electrorheological fluid 124 (Electrorheological Fluids), is called for short ER liquid or ER fluid, and it is a kind of suspending liquid under usual conditions, and the transformation of liquid to solid can occur under the effect of electric field for it.Electrorheological fluid 124 is complex fluids that dielectric particles and iknsulating liquid mix, and it can be inorganic material, macromolecular material or compound material.
For make flexible show backboard 100 can be easily bending and bending with unfold between state and change, on flexibility demonstration backboard 100, be provided with touch switch 130.Touch switch 130 can with electrorheological fluid 124 conductings, to switch on to electrorheological fluid 124, and then utilize solid, liquid conversion characteristic in electrorheological fluid 124 situations of whether switching on to reach object bending or that unfold.
Please refer to Fig. 1 to Fig. 3, flexible demonstration backboard 100 is connected in sequence by multiple support members 110, be formed with the loading end 112 that carries flexible display 200 and the first side 114 and the second side 116 that is positioned at loading end 112 both sides, be also formed with in addition two free ends.Flexible display 200 be placed on flexible show on backboard 100 after, flexible display 200 is bending and be wound in reel together with can showing backboard 100 with flexibility.When being wound in after spool state, a meeting in flexible two free ends that show backboard 100 is rolled, and two sides are exposed to outside all the time.Therefore, in the present embodiment, touch switch 130 is arranged on the flexible side that shows backboard 100, makes touch switch 130 be exposed to all the time outside, be convenient to operate.
Please refer to Fig. 3, the two ends of flexible piece 120 are respectively equipped with and are provided with the first electrode 140 and the second electrode 150, the first electrodes 140 that are inserted in storage area 122 and are positioned at 114 places, the first side, and the second electrode 150 is positioned at 116 places, the second side.The two ends of flexible piece 120 are also respectively arranged with the first wire 160 and the second wire 170.The first wire 160 and the second wire 170 are arranged at respectively on the first side 114 and the second side 116, are used for being respectively connected with the positive and negative electrode of power supply.Touch switch 130 is arranged on 114 places, the first side and is connected with the first wire 160, and the second 170, wire is connected with the second electrode 150.Like this, touch switch 130, the first electrode 140 and the second electrode 150 are set up a loop between the first wire 160 and the second wire 170, can realize the conducting in this loop by operation touch switch 130.
Because flexibility shows that backboard 100 is connected in sequence by multiple support members 110, therefore on the first side 114 of flexibility demonstration backboard 100, be provided with multiple touch switches 130, its quantity is consistent with the quantity of aforesaid connection joint (being flexible piece 120).That is to say, between two adjacent support members 110, be provided with a touch switch 130.In the utility model, the first wire 160 is together in parallel all touch switches 130, the second 170, wire is together in parallel multiple the second electrodes 150, in other words, between the first wire 160 and the second wire 170, be parallel with multiple circuits, make the supply line of the flexible electrorheological fluid 124 that shows backboard 100 comparatively succinct.
Flexible display apparatus is summarized as follows by unfolding state to the operating process of case of bending: in the time need to making certain location bending of flexible display apparatus and keep case of bending, first the touch switch 130 that guarantees this position does not contact with the first electrode 140 in corresponding flexible piece 120, now not switch on be liquid to electrorheological fluid 124, then makes flexible display apparatus in this position bending.After flexible display apparatus bending, press the touch switch 130 of this position, this touch switch 130 being pressed is contacted with the first corresponding electrode 140, electrorheological fluid 124 is energized, and is converted to solid-stately by liquid state, makes flexible display apparatus remain on bending state.Flexible display apparatus is contrary with aforementioned process to the operating process of unfolding state by case of bending, repeats no more.
Please refer to Fig. 4, is the schematic diagram of flexible display apparatus single-point of the present utility model bending.In Fig. 4, after flexible display 200 is bending, form a horizontal component and a sloping portion, wherein horizontal component is input mechanism, and sloping portion, in order to show image, makes flexible display apparatus of the present utility model can be used as desktop computer and uses.Now, the electrorheological fluid 124 in knee is charged, is solid shape, and therefore flexible display apparatus can remain on the case of bending shown in Fig. 4.Need to make flexible display apparatus return to the formation state of unfolding time, first unclamp touch switch 130 and make the not charged liquid condition that returns to of electrorheological fluid 124, then make flexible display apparatus return to the formation state of unfolding, now, flexible display apparatus can be used as panel computer and uses.
Please refer to Fig. 5, the schematic diagram of flexible display apparatus multi-point bending.First, flexible display apparatus is first bent to form a horizontal component and a sloping portion, then, produces the bending of two places on sloping portion again.Like this, with it flexible display apparatus can hang over, present wearable state.
Please refer to Fig. 6, it is all bending that flexible display apparatus connects joint at each, and form a ring-type, now can realize equally wearable state, as being worn in wrist, also can serve as the function of wrist-watch.For the head and the tail that make flexible display apparatus can link together, be also provided with coupling arrangement 180.Coupling arrangement 180 can be male and female fit structure or magnet mechanism, or other fixed sturctures.
In other embodiment, not touch switch 130 must be arranged on flexible the first side 114 that shows backboard 100, for example, can also utilize lead-in wire to be connected with the first electrode 140, it is also feasible in other positions, the touch switch 130 being connected with lead-in wire being set.Equally, the first wire 160 and the second wire 170 also not necessarily will be arranged on flexible demonstration on backboard 100, also can be in other applicable positions that are arranged on flexible display apparatus, as, on other annex, as long as can switch on to electrorheological fluid.
In above-mentioned flexible display apparatus, flexible demonstration backboard 100 comprises multiple support members 110, between adjacent support member 110, connects by flexible material, therefore can be bending.Between adjacent support member 110, accommodate electrorheological fluid 124, by making it be converted to solid state to electrorheological fluid 124 energisings, can make flexible demonstration backboard 100 remain on case of bending.Therefore, flexible demonstration backboard 100 can adapt to the bending requirement with unfolding conversion of flexible display 200, and bending degree can be controlled.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (12)
1. the flexible backboard that shows, it is characterized in that, comprise multiple support members of sequentially arranging, between adjacent support member, connected by flexible material, and between adjacent support member, be formed with storage area, in described storage area, be filled with can with the electrorheological fluid of external power source conducting.
2. the flexible backboard that shows as claimed in claim 1, is characterized in that, described flexible material is the flexible piece arranging between adjacent support member, and described storage area is formed at described flexible piece inside; Or described storage area is surrounded jointly by described flexible piece and adjacent support member.
3. the flexible backboard that shows as claimed in claim 2, is characterized in that, between described flexible piece and support member, fixes by the mode of bonding.
4. the flexible backboard that shows as claimed in claim 2, is characterized in that, described electrorheological fluid is coated in described flexible piece.
5. the flexible backboard that shows as claimed in claim 4, it is characterized in that, described flexible demonstration backboard has the loading end of carrying flexible display and is positioned at the first side and second side of described loading end both sides, the two ends of described flexible piece are respectively arranged with the first electrode and the second electrode that contact with described electrorheological fluid, described the first electrode is positioned at described the first side place, and described the second electrode is positioned at described the second side place.
6. the flexible backboard that shows as claimed in claim 5, is characterized in that, on described flexible the first side that shows backboard, is provided with the touch switch that can contact with described the first electrode, and the quantity of described touch switch is consistent with the quantity of described flexible piece.
7. the flexible backboard that shows as claimed in claim 6, it is characterized in that, on described flexible the first side that shows backboard, be also provided with the first wire, described the first wire is by all touch switch parallel connections, described flexible the second side that shows backboard is provided with the second wire, and described the second wire is by the second all electrode parallel connections.
8. the flexible backboard that shows as claimed in claim 1, is characterized in that, described support member is rigid strutting piece.
9. a flexible display apparatus, is characterized in that, comprises that flexibility as described in any one in claim 1 to 8 shows backboard and is arranged on the flexible display on described flexible demonstration backboard.
10. flexible display apparatus as claimed in claim 9, is characterized in that, described flexible display apparatus also comprises can be by the coupling arrangement connected to each other head and the tail of described flexible display apparatus after described flexible display apparatus is curling.
11. flexible display apparatus as claimed in claim 10, is characterized in that, described coupling arrangement is male and female fit structure or magnet mechanism.
12. flexible display apparatus as claimed in claim 9, is characterized in that, at least a portion region of described flexible display is input mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320864411.6U CN203689833U (en) | 2013-12-25 | 2013-12-25 | Flexible display back panel and flexible display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320864411.6U CN203689833U (en) | 2013-12-25 | 2013-12-25 | Flexible display back panel and flexible display device |
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| CN203689833U true CN203689833U (en) | 2014-07-02 |
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| CN201320864411.6U Expired - Lifetime CN203689833U (en) | 2013-12-25 | 2013-12-25 | Flexible display back panel and flexible display device |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104582371A (en) * | 2015-01-13 | 2015-04-29 | 昆山国显光电有限公司 | Crash-proof portable device and rear cover |
| CN104658430A (en) * | 2015-02-28 | 2015-05-27 | 北京维信诺科技有限公司 | Flexible display device |
| CN104751739A (en) * | 2013-12-25 | 2015-07-01 | 昆山工研院新型平板显示技术中心有限公司 | Flexible display backboard and flexible display device |
| WO2016095809A1 (en) * | 2014-12-17 | 2016-06-23 | 昆山工研院新型平板显示技术中心有限公司 | Method and system for controlling deformation of flexible screen |
| CN108776573A (en) * | 2018-05-29 | 2018-11-09 | 维沃移动通信有限公司 | A kind of flexible screen control method and electronic equipment |
| CN109064896A (en) * | 2018-08-16 | 2018-12-21 | 云谷（固安）科技有限公司 | Display device and its flexible display screen |
| CN109564444A (en) * | 2016-08-12 | 2019-04-02 | 惠普发展公司，有限责任合伙企业 | Pivot plate flexible display |
| CN111510532A (en) * | 2020-04-27 | 2020-08-07 | 维沃移动通信有限公司 | Electronic device |
| TWI705321B (en) * | 2015-06-27 | 2020-09-21 | 美商英特爾公司 | Flexible display structure |
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2013
- 2013-12-25 CN CN201320864411.6U patent/CN203689833U/en not_active Expired - Lifetime
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104751739A (en) * | 2013-12-25 | 2015-07-01 | 昆山工研院新型平板显示技术中心有限公司 | Flexible display backboard and flexible display device |
| CN104751739B (en) * | 2013-12-25 | 2018-06-22 | 昆山工研院新型平板显示技术中心有限公司 | Flexible Displays backboard and flexible display apparatus |
| US10274994B2 (en) | 2014-12-17 | 2019-04-30 | Kunshan New Flat Panel Display Techn. Center Co. | Method and system for controlling deformation of flexible screen |
| US10920806B2 (en) | 2014-12-17 | 2021-02-16 | Kunshan New Flat Panel Display Tech. Cr. Co., Ltd. | System for controlling deformation of flexible screen |
| WO2016095809A1 (en) * | 2014-12-17 | 2016-06-23 | 昆山工研院新型平板显示技术中心有限公司 | Method and system for controlling deformation of flexible screen |
| CN104582371A (en) * | 2015-01-13 | 2015-04-29 | 昆山国显光电有限公司 | Crash-proof portable device and rear cover |
| CN110085124A (en) * | 2015-02-28 | 2019-08-02 | 北京维信诺科技有限公司 | A kind of flexible supporter and a kind of flexible display apparatus |
| CN104658430A (en) * | 2015-02-28 | 2015-05-27 | 北京维信诺科技有限公司 | Flexible display device |
| TWI705321B (en) * | 2015-06-27 | 2020-09-21 | 美商英特爾公司 | Flexible display structure |
| CN109564444A (en) * | 2016-08-12 | 2019-04-02 | 惠普发展公司，有限责任合伙企业 | Pivot plate flexible display |
| US11226654B2 (en) | 2016-08-12 | 2022-01-18 | Hewlett-Packard Development Company, L.P. | Pivoting plate flexible display |
| CN109564444B (en) * | 2016-08-12 | 2022-11-29 | 惠普发展公司，有限责任合伙企业 | Flexible display of pivot plate |
| CN108776573A (en) * | 2018-05-29 | 2018-11-09 | 维沃移动通信有限公司 | A kind of flexible screen control method and electronic equipment |
| CN108776573B (en) * | 2018-05-29 | 2021-02-19 | 维沃移动通信有限公司 | Flexible screen control method and electronic equipment |
| CN109064896A (en) * | 2018-08-16 | 2018-12-21 | 云谷（固安）科技有限公司 | Display device and its flexible display screen |
| CN111510532A (en) * | 2020-04-27 | 2020-08-07 | 维沃移动通信有限公司 | Electronic device |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20140702 |