CN105702168B - The display device of curvature-adjustable section - Google Patents
The display device of curvature-adjustable section Download PDFInfo
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- CN105702168B CN105702168B CN201610054504.0A CN201610054504A CN105702168B CN 105702168 B CN105702168 B CN 105702168B CN 201610054504 A CN201610054504 A CN 201610054504A CN 105702168 B CN105702168 B CN 105702168B
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/302—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
- G09F9/3026—Video wall, i.e. stackable semiconductor matrix display modules
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The present invention provides a kind of display device of curvature-adjustable section, and it includes backboard, the flexible display panels on the backboard and curvature control module；Backboard includes end to end several backboard units, and the backboard unit includes connecting plate and is individually fixed in the driving gear and driven gear at the connecting plate both ends, is connected between two neighboring backboard unit by the driving gear being meshed with driven gear；The rotational action of driving gear in several backboard units can be individually controlled by curvature control module respectively；By adjusting the amount of spin of the driving gear in several backboard units respectively, make the backboard that specific shape be presented, so that specific curvature is presented with the backboard in the flexible display panels, realize the regulation of the curvature to the display device；It is simple in construction, thinner thickness, can Intelligent adjustment display device curvature.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of display device of curvature-adjustable section.
Background technology
With the continuous development of Display Technique, also more and more higher, curved-surface display produce visual demand of the people to display product
Product are increasingly becoming the trend of development.
Generally speaking, curved-surface display device can provide optimal viewing effect from center Screen to edge, and common
Presentation ability of the display device in terms of screen edge is relatively less preferable always.Curved-surface display device full wafer screen is curved
Design, it is possible to provide broad full-view image effect, whether in center Screen or edge surrounding, same regard can be brought
Feel and enjoy, and the distortion factor of off-axis viewing is also reduced when closely watching.In addition, curved-surface display device can allow user
View and admire distance to elongate, reach and preferably view and admire experience.Therefore, have very compared to common display device, curved-surface display device
Big advantage：The differentiation of product such as can be achieved, there is broader visible angle, the distortion factor closely watched can be reduced
Deng.
During prior art prepares curved-surface display device, display panel is pre-bent by special process first
Into certain radian, then the display panel of bending is fixed using backlight module, so as to form curved-surface display device.So
And existing this curved face display panel is because degree of crook is fixed, therefore user's multiple demands can not be met.
Therefore, it is necessary to a kind of display device of curvature-adjustable section is provided, to solve the above problems.
The content of the invention
It is an object of the invention to provide a kind of display device of curvature-adjustable section, simple in construction, thinner thickness can be intelligent
The curvature of adjusting display device.
To achieve the above object, the present invention provides a kind of display device of curvature-adjustable section, including backboard, located at the back of the body
Dividing plate on plate, the flexible display panels on the dividing plate and curvature control module；
The backboard includes end to end several backboard units；The backboard unit include connecting plate, be fixed on it is described
The driving gear of connecting plate one end and the driven gear for being fixed on the connecting plate other end；Between two neighboring backboard unit
Upper backboard unit in driving gear be meshed with the driven gear in next backboard unit；The curvature control module is used
In being individually controlled to the rotational action of the driving gear in several backboard units respectively；
By adjusting the amount of spin of the driving gear in several backboard units respectively, and several driving tooths are adjusted respectively
The angle between the connecting plate of both sides is taken turns, so that specific shape is presented in the whole backboard, and then makes the Flexible Displays
Specific curvature is presented with the backboard in panel, realizes the regulation of the curvature to the display device.
The driving gear of the backboard unit is magnetic control gear, and it is fixedly connected on a magnetic axis；By controlling the magnetic
The rotation of axle drives the driving gear to rotate.
What the curvature control module was electrically connected with including curve form drawing unit, with the curve form drawing unit
Magnetic axis amount of exercise computing unit, the magnetic axis driver element and power supply being electrically connected with the magnetic axis amount of exercise computing unit；It is described
Power supply is electrically connected with the curve form drawing unit, magnetic axis amount of exercise computing unit, magnetic axis driver element and is institute respectively
State curvature control module and power supply is provided.
When adjusting curvature, preferable curve form is drawn out by the curve form drawing unit, and via the magnetic
The amount of exercise for several magnetic axises that the curve form is converted into driving several driving gears to rotate by axle amount of exercise computing unit, enters
And magnetic axis driver element is controlled to drive several magnetic axises to rotate respectively to drive several driving gears to rotate.
The material of the connecting plate is metal alloy.
The display device of the curvature-adjustable section is also included located at the dividing plate between the backboard and flexible display panels.
The material of the dividing plate is aluminium.
The flexible display panels are AMOLED display panels.
The flexible display panels include tft array flexible base board, the anode on the tft array flexible base board,
Hole injection layer on the anode, the hole transmission layer on the hole injection layer, located at the hole transport
OLED luminescent layers on layer, the electron transfer layer on the OLED luminescent layers, the electronics on the electron transfer layer
Implanted layer, the negative electrode on the electron injecting layer and the thin-film encapsulation layer on the negative electrode.
The material of the anode is tin indium oxide.
Beneficial effects of the present invention：The present invention curvature-adjustable section display device, including backboard, on the backboard
Flexible display panels and curvature control module；Backboard is made up of end to end several backboard units, the backboard unit bag
Include connecting plate and be individually fixed in the driving gear and driven gear at the connecting plate both ends, between two neighboring backboard unit
It is connected by the driving gear being meshed with driven gear；The rotational action of driving gear in several backboard units can
Individually it is controlled by curvature control module respectively；By adjusting turning for the driving gear in several backboard units respectively
Momentum, make the backboard that specific shape be presented, so that specific curvature is presented with the backboard in the flexible display panels,
Realize the regulation to the curvature of the display device；It is simple in construction, thinner thickness, can Intelligent adjustment display device curvature.
Brief description of the drawings
In order to be further understood that the feature of the present invention and technology contents, refer to below in connection with the detailed of the present invention
Illustrate and accompanying drawing, however accompanying drawing only provide with reference to and explanation use, be not used for being any limitation as the present invention.
In accompanying drawing,
Fig. 1 is the structural representation of the display device of the curvature-adjustable section of the present invention；
Schematic diagram when Fig. 2 is the backboard bending of the display device of the curvature-adjustable section of the present invention；
Fig. 3 is the structural representation of the backboard unit of the display device of the curvature-adjustable section of the present invention；
Fig. 4 is the structural representation of the flexible display panels of the display device of the curvature-adjustable section of the present invention；
Fig. 5 is the structured flowchart of the curvature control module of the display device of the curvature-adjustable section of the present invention.
Embodiment
Further to illustrate the technological means and its effect of the invention taken, below in conjunction with being preferable to carry out for the present invention
Example and its accompanying drawing are described in detail.
Refer to Fig. 1 to Fig. 5, the present invention provides a kind of display device of curvature-adjustable section, including backboard 1, located at described
Flexible display panels 3 and curvature control module 4 on backboard 1.
The backboard 1 includes end to end several backboard units 10；The backboard unit 10 includes connecting plate 13, fixed
In described one end of connecting plate 13 driving gear 11 and be fixed on the driven gear 12 of the other end of connecting plate 13；Adjacent two
The driving gear 11 in upper backboard unit 10 between individual backboard unit 10 and the driven gear 12 in next backboard unit 10
It is meshed；The curvature control module 4 is used for respectively to the rotational action of the driving gear 11 in several backboard units 10
Individually it is controlled.
Due to that when driving gear 11 is rotated, the driven gear 13 of adjacent backboard unit 10 can be driven to be rotated,
Then the connecting plate 13 of the both sides of driving gear 11 can rotate with driving gear 11 and driven gear 13, certain so as to show
The angle of angle.
Therefore, by adjusting the amount of spin of the driving gear 11 in several backboard units 10 respectively, and adjust respectively
Angle between the connecting plate 13 of several both sides of driving gear 11, so as to make the whole backboard 1 that specific shape be presented, enter
And make the flexible display panels 3 that specific curvature be presented with the backboard 1, realize the tune of the curvature to the display device
Section.
Specifically, the driving gear 11 of the backboard unit 10 is magnetic control gear, and the driving gear 11 is fixedly connected on
On one magnetic axis；By controlling the rotation of the magnetic axis to drive the driving gear 11 to rotate.Wherein, corresponding to each driving gear 11
Magnetic axis can individually control.
Specifically, the curvature control module 4 includes curve form drawing unit 41 and the curve form drawing unit
The 41 magnetic axis amount of exercise computing units 42 being electrically connected with, the magnetic axis driving being electrically connected with the magnetic axis amount of exercise computing unit 42
Unit 43 and power supply 44；The power supply 44 respectively with the curve form drawing unit 41, magnetic axis amount of exercise computing unit 42,
Magnetic axis driver element 43 is electrically connected with and provides power supply for the curvature control module 4.
Specifically, when adjusting curvature, preferable curve form is drawn out by the curve form drawing unit 41, and pass through
The several magnetic for being converted into driving several driving gears 11 to rotate by the curve form by the magnetic axis amount of exercise computing unit 42
The amount of exercise of axle, and then control magnetic axis driver element 43 to drive several magnetic axises to rotate to drive several driving tooths respectively
Wheel 11 rotates, so that specific shape is presented in the backboard 1, and then realizes the curvature of Intelligent adjustment display device.
Specifically, the material of the connecting plate 13 is metal alloy, such as aluminium alloy, kirsite.
Further, the display device of the curvature-adjustable section also include located at the backboard 1 and flexible display panels 3 it
Between dividing plate 2.
Specifically, the material of the dividing plate 2 is metal.Preferably, the material of the dividing plate 2 is aluminium (Al).The dividing plate 2
Flat effect can be played on the backboard 1, to keep the smooth surface of flexible display panels 3 and not by the institute of backboard 1
Scratch；Meanwhile the dividing plate 2 also acts as reflective effect, can lift the utilization rate of light；In addition, the dividing plate 2 may also function as
The effect of radiating, caused heat during the driving of flexible display panels 3 is distributed by the dividing plate 2, can extend
The service life of the flexible display panels 3.
Preferably, the flexible display panels 3 are AMOLED (Active-matrix Organic Light Emitting
Diode, active matrix organic light-emitting diode) display panel, the flexible display panels 3 can be bent with the backboard 1, and be in
Existing different curvature.
Specifically, the flexible display panels 3 include tft array flexible base board 31, located at the tft array flexible base board
Anode 32 on 31, the hole injection layer 33 on the anode 32, the hole transport on the hole injection layer 33
Layer 34, the OLED luminescent layers 35 on the hole transmission layer 34, the electron transfer layer on the OLED luminescent layers 35
36th, the electron injecting layer 37 on the electron transfer layer 36, the negative electrode 38 on the electron injecting layer 37 and it is located at
Thin-film encapsulation layer 39 on the negative electrode 38.
Specifically, the material of the anode 32 is tin indium oxide (ITO).
In summary, the display device of curvature-adjustable section of the invention, including backboard, the flexibility on the backboard show
Show panel and curvature control module；Backboard is made up of end to end several backboard units, and the backboard unit includes connection
Plate and the driving gear and driven gear for being individually fixed in the connecting plate both ends, pass through phase between two neighboring backboard unit
The driving gear of engagement is connected with driven gear；The rotational action of driving gear in several backboard units can lead to respectively
Curvature control module is crossed individually to be controlled；By adjusting the amount of spin of the driving gear in several backboard units respectively,
Make the backboard that specific shape be presented, so that specific curvature is presented with the backboard in the flexible display panels, realize
Regulation to the curvature of the display device；It is simple in construction, thinner thickness, can Intelligent adjustment display device curvature.
It is described above, for the person of ordinary skill of the art, can be with technique according to the invention scheme and technology
Other various corresponding changes and deformation are made in design, and all these changes and deformation should all belong to the appended right of the present invention
It is required that protection domain.
Claims (8)
1. a kind of display device of curvature-adjustable section, it is characterised in that including backboard (1), the flexibility on the backboard (1)
Display panel (3) and curvature control module (4)；
The backboard (1) includes end to end several backboard units (10)；The backboard unit (10) include connecting plate (13),
It is fixed on the driving gear (11) of the connecting plate (13) one end and is fixed on the driven gear of the connecting plate (13) other end
(12)；Driving gear (11) in upper backboard unit (10) and next backboard unit between two neighboring backboard unit (10)
(10) driven gear (12) in is meshed；The curvature control module (4) is used for respectively to several backboard units (10)
In the rotational action of driving gear (11) be individually controlled；
By adjusting the amount of spin of the driving gear (11) in several backboard units (10) respectively, and several masters are adjusted respectively
Angle between the connecting plate (13) of moving gear (11) both sides, so that specific shape is presented in the whole backboard (1), and then
Make the flexible display panels (3) that specific curvature be presented with the backboard (1), realize the tune of the curvature to the display device
Section；
The driving gear (11) of the backboard unit (10) is magnetic control gear, and it is fixedly connected on a magnetic axis；By controlling
The rotation for stating magnetic axis drives the driving gear (11) to rotate；
The curvature control module (4) includes curve form drawing unit (41) and the curve form drawing unit (41) electricity
Property connection magnetic axis amount of exercise computing unit (42), with the magnetic axis amount of exercise computing unit (42) be electrically connected with magnetic axis drive
Unit (43) and power supply (44)；The power supply (44) calculates with the curve form drawing unit (41), magnetic axis amount of exercise respectively
Unit (42), magnetic axis driver element (43) are electrically connected with and provide power supply for the curvature control module (4).
2. the display device of curvature-adjustable section as claimed in claim 1, it is characterised in that during regulation curvature, pass through the song
Face arbitrary shape unit (41) draws out preferable curve form, and via the magnetic axis amount of exercise computing unit (42) by described in
Curve form is converted into the amount of exercise for the several magnetic axises for driving several driving gears (11) to rotate, and then controls magnetic axis driver element
(43) several magnetic axises are driven to rotate to drive several driving gears (11) to rotate respectively.
3. the display device of curvature-adjustable section as claimed in claim 1, it is characterised in that the material of the connecting plate (13) is
Metal alloy.
4. the display device of curvature-adjustable section as claimed in claim 1, it is characterised in that also include being located at the backboard (1)
Dividing plate (2) between flexible display panels (3).
5. the display device of curvature-adjustable section as claimed in claim 4, it is characterised in that the material of the dividing plate (2) is aluminium.
6. the display device of curvature-adjustable section as claimed in claim 1, it is characterised in that the flexible display panels (3) are
AMOLED display panels.
7. the display device of curvature-adjustable section as claimed in claim 6, it is characterised in that flexible display panels (3) bag
Include tft array flexible base board (31), the anode (32) on the tft array flexible base board (31), located at the anode
(32) hole injection layer (33) on, the hole transmission layer (34) on the hole injection layer (33), located at the hole
OLED luminescent layers (35) in transport layer (34), the electron transfer layer (36) on the OLED luminescent layers (35), located at institute
State the electron injecting layer (37) on electron transfer layer (36), the negative electrode (38) on the electron injecting layer (37) and be located at
Thin-film encapsulation layer (39) on the negative electrode (38).
8. the display device of curvature-adjustable section as claimed in claim 7, it is characterised in that the material of the anode (32) is oxygen
Change indium tin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610054504.0A CN105702168B (en) | 2016-01-26 | 2016-01-26 | The display device of curvature-adjustable section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610054504.0A CN105702168B (en) | 2016-01-26 | 2016-01-26 | The display device of curvature-adjustable section |
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| Publication Number | Publication Date |
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| CN105702168A CN105702168A (en) | 2016-06-22 |
| CN105702168B true CN105702168B (en) | 2018-03-30 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102402183B1 (en) * | 2017-09-29 | 2022-05-27 | 엘지디스플레이 주식회사 | Foldable Display Device |
| CN109523919A (en) * | 2018-10-30 | 2019-03-26 | 维沃移动通信有限公司 | A kind of flexible apparatus and its control method |
| CN109360496A (en) * | 2018-11-09 | 2019-02-19 | 惠州市华星光电技术有限公司 | A kind of display device of curvature-adjustable |
| CN109545088B (en) * | 2018-12-06 | 2020-12-08 | 武汉华星光电半导体显示技术有限公司 | Display device capable of being dynamically bent |
| CN110886766B (en) * | 2019-12-06 | 2020-11-06 | 深圳市洲明科技股份有限公司 | Radian adjusting mechanism, flexible display module and display screen |
| CN112943885B (en) * | 2021-03-05 | 2024-03-08 | 江苏华阳智能科技有限公司 | Bone segment type transmission mechanism |
| CN114822269B (en) * | 2022-06-27 | 2022-09-23 | 深圳市联诚发科技股份有限公司 | Intelligent display method, device and equipment of ribbon-shaped display screen and storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004287608A (en) * | 2003-03-19 | 2004-10-14 | Casio Comput Co Ltd | Lid opening device |
| JP2010218102A (en) * | 2009-03-16 | 2010-09-30 | Sony Corp | Electronic equipment |
| GB201218004D0 (en) * | 2012-10-08 | 2012-11-21 | Plastic Logic Ltd | Foldable electronic display |
| US9395070B2 (en) * | 2013-07-19 | 2016-07-19 | Semiconductor Energy Laboratory Co., Ltd. | Support of flexible component and light-emitting device |
| CN204127102U (en) * | 2014-10-21 | 2015-01-28 | 联想(北京)有限公司 | Project planning and tipping arrangement |
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