CN107065271A - A kind of liquid crystal display module and radius of curvature adjusting method - Google Patents
A kind of liquid crystal display module and radius of curvature adjusting method Download PDFInfo
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- CN107065271A CN107065271A CN201710422049.XA CN201710422049A CN107065271A CN 107065271 A CN107065271 A CN 107065271A CN 201710422049 A CN201710422049 A CN 201710422049A CN 107065271 A CN107065271 A CN 107065271A
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133305—Flexible substrates, e.g. plastics, organic film
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
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- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The embodiment of the invention discloses a kind of liquid crystal display module and radius of curvature adjusting method, the liquid crystal display module includes：Including display panel, it is arranged on the light guide plate at the display panel back side and is arranged on display panel front, and the radius of curvature adjusting means contacted with display panel；Wherein, radius of curvature adjusting means is used to receive the radius of curvature that user specifies；According to preset position information and radius of curvature, calculating obtains moving displacement value；And promote display panel to move moving displacement value towards light guide plate direction, so that the radius of curvature of display panel is equal to the radius of curvature that user specifies, the embodiment of the present invention is by setting radius of curvature adjusting means, its radius of curvature specified according to user is set to automatically adjust the radius of curvature of display panel, implementation method is simple, user can not only be made to receive image information loss reduction, and more preferably visual experience can also be brought to user.
Description
Technical field
The present invention relates to display technology field, espespecially a kind of liquid crystal display module and radius of curvature adjusting method.
Background technology
Human eye retina is curved surface, and Fig. 1 is that human eye receives image information distance schematic diagram, as shown in figure 1, human eye is received
During external image, when external image is curved surface, if the center of circle of image outline formation is just overlapped with the center of circle of human eye eyeball,
Image information loss is smaller, and can bring that user is more natural, comfortable visual experience, if on the contrary, when external image is plane,
The image information then received has very big loss, and the visual experience of user can be caused not good.
Commonly used with LCDs, liquid crystal display module is designed to the market mainstream, current liquid crystal mould
In group industry, liquid crystal display module includes liquid crystal display panel, wherein, the liquid crystal display panel of liquid crystal display module is in plane
Installed, and the radius of curvature of liquid crystal display panel can not be adjusted flexibly in the prior art under state, led
Family apply when observing image by liquid crystal display module, it is imperfect to receive image information, and visual experience is not good.
The content of the invention
In order to solve the above-mentioned technical problem, the invention provides a kind of liquid crystal display module and radius of curvature adjusting method,
The radius of curvature of display panel can be automatically adjusted, not only causes the image information loss that user receives to reduce, and return
User brings more preferably visual experience.
In order to reach the object of the invention, the invention provides a kind of liquid crystal display module, including：Display panel, it is arranged on
The light guide plate at the display panel back side and display panel front is arranged on, and curvature contact with the display panel is partly
Footpath adjusting means；
Wherein, the radius of curvature adjusting means is used to receive the radius of curvature that user specifies；According to preset position information
With the radius of curvature, calculating obtains moving displacement value；And promote the display panel to be moved towards the movement of light guide plate direction is described
Dynamic shift value so that the radius of curvature of the display panel is equal to the radius of curvature that user specifies.
Further, when the preset position information is that the display panel is not bent, the radius of curvature adjusting means
The distance between the center line of projection on a display panel and the display panel center line.
Further, the radius of curvature adjusting means, including：Receiving module, drive module and processing module；
The receiving module, for receiving the radius of curvature that user specifies；
The drive module, for promoting the display panel towards the light guide plate direction movement moving displacement
Value；
The processing module, for according to the radius of curvature, using formula Δ x0=R (1-cos (L/2R)),
Calculating obtains maximum moving displacement value Δ x0；According to preset position information and the Δ x0, using formulaCalculating obtains moving displacement value Δ x；It is additionally operable to control the drive module to move；
Wherein, R is radius of curvature, and L is the length of display panel, and x is preset position information.
Further, the drive module is adjusting screw.
Further, the processing module is additionally operable to whether within a preset range to judge maximum moving displacement value, if not surpassing
Go out, then control the drive module to move.
Further, the preset range is [0, Δ xmax], wherein, Δ xmaxEnsure that display panel function does not fail
Maximum moving displacement value.
Further, in addition to buffer unit；The buffer unit be arranged on the radius of curvature adjusting means with it is described
Between display panel.
Further, the quantity of the radius of curvature adjusting means is multiple.
Further, the buffer unit is multiple, is corresponded with the radius of curvature adjusting means；
Or, the buffer unit covering is on said display panel.
Further, the buffer unit material is foam or plastics.
Further, in addition to：Plastics glue frame and metal frame；
The display panel is embedded in the plastics glue frame, and metal frame is located at the outside of the plastics glue frame.
In addition, the present invention also provides a kind of radius of curvature adjusting method, realized using liquid crystal display module, including：
Receive the radius of curvature that user specifies；
According to preset position information and the radius of curvature, calculating obtains moving displacement value；Wherein, the predeterminated position letter
Cease when not bent for the display panel, the center line of the projection of the radius of curvature adjusting means on a display panel with it is described aobvious
Show the distance between panel center line；
The display panel is promoted to move the moving displacement value towards light guide plate direction so that the song of the display panel
Rate radius is equal to the radius of curvature that user specifies.
Further, described according to preset position information and radius of curvature, calculating obtains moving displacement value, including：
According to the radius of curvature, using formula Δ x0=R (1-cos (L/2R)), calculating obtains maximum moving displacement value
Δx0；
According to preset position information and the Δ x0, using formulaCalculate
To moving displacement value Δ x；Wherein, R is the radius of curvature, and L is the length of display panel, and x is the preset position information.
Further, the calculating obtains maximum moving displacement value Δ x0Afterwards, methods described also includes：
Whether within a preset range the maximum moving displacement value is judged, if without departing from promoting the display panel.
Further, preset range is [0, Δ xmax], wherein, Δ xmaxThe maximum not failed for guarantee display panel function
Moving displacement value.
The embodiments of the invention provide a kind of liquid crystal display module and radius of curvature adjusting method, the liquid crystal display module bag
Include：Including display panel, it is arranged on the light guide plate at the display panel back side and is arranged on display panel front, and is connect with display panel
Tactile radius of curvature adjusting means；Wherein, radius of curvature adjusting means is used to receive the radius of curvature that user specifies；According to default
Positional information and radius of curvature, calculating obtain moving displacement value；And display panel is promoted towards the mobile position of light guide plate direction movement
Shifting value so that the radius of curvature of display panel is equal to the radius of curvature that user specifies, and the embodiment of the present invention is by setting curvature half
Footpath adjusting means, makes its radius of curvature specified according to user automatically adjust the radius of curvature of display panel, and implementation method is simple,
User can not only be made to receive image information loss reduction, and more preferably visual experience can also be brought to user.
Brief description of the drawings
Accompanying drawing is used for providing further understanding technical solution of the present invention, and constitutes a part for specification, with this
The embodiment of application is used to explain technical scheme together, does not constitute the limitation to technical solution of the present invention.
Fig. 1 is that existing human eye receives image information distance schematic diagram；
Fig. 2 be nature provided in an embodiment of the present invention under liquid crystal display module structural representation；
Fig. 3 is the structural representation of liquid crystal display module after bending provided in an embodiment of the present invention；
Fig. 4 is the structural representation of radius of curvature adjusting means provided in an embodiment of the present invention；
Fig. 5 is the schematic diagram that display panel radius of curvature provided in an embodiment of the present invention changes；
Fig. 6 is another structural representation of liquid crystal display module provided in an embodiment of the present invention；
Fig. 7 is the flow chart of radius of curvature adjusting method provided in an embodiment of the present invention.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, below in conjunction with accompanying drawing to the present invention
Embodiment be described in detail.It should be noted that in the case where not conflicting, in the embodiment and embodiment in the application
Feature can mutually be combined.
Can be in the computer system of such as one group computer executable instructions the step of the flow of accompanying drawing is illustrated
Perform.And, although logical order is shown in flow charts, but in some cases, can be with suitable different from herein
Sequence performs shown or described step.
Embodiment one：
Fig. 2 is the structural representation of the liquid crystal display module under nature provided in an embodiment of the present invention, and Fig. 3 is this hair
The structural representation for the liquid crystal display module after bending that bright embodiment is provided, as shown in Figures 2 and 3, the embodiment of the present invention is carried
The liquid crystal display module of confession, including：Display panel 10, the light guide plate 20 for being arranged on the display panel back side and it is arranged on display panel
Front, and the radius of curvature adjusting means 30 contacted with display panel.
Wherein, radius of curvature adjusting means 30 is used to receive the radius of curvature that user specifies；According to preset position information and
Radius of curvature, calculating obtains moving displacement value；And promote display panel 10 to move moving displacement value towards the direction of light guide plate 20, make
The radius of curvature for obtaining display panel 10 is equal to the radius of curvature that user specifies.
In addition, liquid crystal display module also includes：Plastics glue frame 40 and metal frame；Display panel 10 is embedded in plastics glue frame 40
In, metal frame is located at the outside of plastics glue frame 40, and metal frame includes upper metal frame 51 and lower metal frame 52, and upper metal frame is with
Metal frame is connected, and the present invention is not intended to limit the connected mode of metal frame and lower metal frame.
Wherein, the material of metal frame is iron, aluminium or metal plate etc., and the present invention is not limited in any way to this.
Specifically, when preset position information is not bent for display panel 10, radius of curvature adjusting means is on a display panel
The distance between center line and the display panel center line of projection.
Specifically, radius of curvature adjusting means can put optional position on a display panel, and with placement location
Difference, preset position information also differs, if radius of curvature adjusting means is placed on the position at display panel center, presets
Positional information is 0, if radius of curvature adjusting means is placed on the position at display panel edge, preset position information is display surface
The half of plate length.
In liquid crystal display module provided in an embodiment of the present invention, the liquid crystal display module includes：Including display panel, set
The display panel back side light guide plate and be arranged on display panel front, and contact with display panel radius of curvature regulation fill
Put；Wherein, radius of curvature adjusting means is used to receive the radius of curvature that user specifies；According to preset position information and curvature half
Footpath, calculating obtains moving displacement value；And promote display panel to move moving displacement value towards light guide plate direction so that display panel
Radius of curvature be equal to the radius of curvature specified of user, the embodiment of the present invention makes its root by setting radius of curvature adjusting means
The radius of curvature specified according to user automatically adjusts the radius of curvature of display panel, and implementation method is simple, can not only meet user
Image information loss reduction is received, and more preferably visual experience can also be brought to user.
In the present embodiment, Fig. 4 is the structural representation of radius of curvature adjusting means provided in an embodiment of the present invention, is such as schemed
Shown in 4, radius of curvature adjusting means, including：Receiving module 31, drive module 32 and processing module 33.
Specifically, receiving module 31, for receiving the radius of curvature that user specifies.
Wherein, receiving module 31 can be infrared sensor can to receive the sensor of remote control signal, can be with
For other signal sensors, the present invention is to this and is not specifically limited.It should be noted that user passes through itself and display
The distance between panel and angle estimate radius of curvature, and transmit radius of curvature to receiving module by remote control.
Drive module 32, for promoting display panel towards light guide plate direction movement moving displacement value.
Wherein, drive module 32 can be adjusting screw, and processing module can be by controlling adjusting screw rotation forces to show
Show panel, bend display panel.
Processing module 33, for according to radius of curvature, using formula Δ x0=R (1-cos (L/2R)), calculating obtains maximum
Moving displacement value Δ x0；According to preset position information and Δ x0, using formula Calculate
Obtain moving displacement value Δ x；It is additionally operable to control drive module movement.
Wherein, R is radius of curvature, and L is the length of display panel, and x is preset position information.
Specifically, processing module is microprocessor or other processors, the present invention is not especially limited to this.
Fig. 5 is the schematic diagram that display panel radius of curvature provided in an embodiment of the present invention changes, and with reference to Fig. 5, is illustrated
The derivation of formula employed in processing module 33.
It is assumed that the radius of curvature that user specifies is R, display panel length is L, and radius of curvature adjusting means promotes display surface
Plate is moved so that the radius of curvature of display panel is equal to R, and the maximum moving displacement value of now display panel movement is Δ x0, show
It is 2 α to show panel bending angle, and preset position information is x.It should be noted that naturally ideally, i.e., display panel is not
During bending, display panel radius of curvature is infinitely great.
R × 2 α=L is made, wherein, α ∈ (formula (1) of arsinL/2R, π/4)
When display panel is nature perfect condition：arsinL/2R→0
As shown in Figure 5：Cos α=(R- Δs x)/R formula (2)
It can be calculated according to formula (1) and formula (2)：Δx0=R (1-cos (L/2R)) formula (3)
According to formula (3), the first derivative for seeking R to Δ x is obtained：
Δx′0=1- (cosL/2R+L/2R*sinL/2R) formula (4)
Because α=L/2R, according to formula (4), Δ x ' is asked and obtained on α first derivative：
Δx″0The formula (5) of=- α cos α ＜ 0
Due to (α ∈ (0, π/4)), then Δ x '0Span is：Δx′0∈ (- 0.26,0), i.e. Δ x '0＜ 0, that is,
Say, Δ x0=R (1-cos (L/2R)) is the monotonous descending function on R, Δ x0Bigger R is smaller.
In addition, as shown in Figure 5,
It can be seen from above-mentioned analysis, if the center line of radius of curvature adjusting means is overlapped with the center line of display panel, i.e. curvature
Radius adjustment device is placed on the centre of display panel, now, x=0, then Δ x=Δs x0If, radius of curvature adjusting means
Center line do not overlapped with the center line of display panel, now, x ≠ 0, moving displacement value is according to formulaCalculating is obtained, wherein Δ x ＜ Δs x0。
In the present embodiment, processing module is additionally operable to judge maximum moving displacement value Δ x0Whether within a preset range, if
Without departing from then control drive module movement.If exceeding, drive module is not controlled to move.
Specifically, preset range is [0, Δ xmax], wherein, Δ xmaxTo ensure that the maximum that display panel function does not fail is moved
Dynamic shift value.
In the present embodiment, the quantity of radius of curvature adjusting means can be multiple, and now, processing module is according to each bent
The preset position information of rate radius adjustment device and maximum mobile displacement Δ x0Each curvature half is calculated using formula (6)
The mobile displacement Δ x of footpath adjusting meansi, and after computation, while multiple radius of curvature adjusting means movements are triggered, wherein, i
=1 ... ..., N, N are the quantity of radius of curvature adjusting means.
It should be noted that Fig. 6 is another structural representation of liquid crystal display module provided in an embodiment of the present invention, such as scheme
6 understand, the quantity of radius of curvature adjusting means is three, and Fig. 2 and Fig. 3 are illustrated exemplified by one, radius of curvature
The quantity of adjusting means determines that quantity of the present invention not to radius of curvature adjusting means is limited with specific reference to actual demand
It is fixed.
In the present embodiment, by setting multiple radius of curvature adjusting meanss in liquid crystal display module, it can realize many
The radius of curvature of the point display panel of trigger-type regulation simultaneously, this kind of regulative mode can make display panel uniform force, make effectively
The scope of the radius of curvature used is bigger.
Preferably, in order that obtaining being more uniformly stressed for display panel, radius of curvature adjusting means can symmetrically be set
Put on a display panel.
In addition, in order to ensure that radius of curvature adjusting means does not cause damage to display panel so that liquid crystal display panel
Bending is more naturally, liquid crystal display module provided in an embodiment of the present invention, in addition to buffer unit, wherein, buffer unit is set
Between radius of curvature adjusting means and display panel.
Specifically, buffer unit can be multiple, and corresponded with radius of curvature adjusting means, i.e., each buffer unit
One radius of curvature adjusting means of correspondence, or buffer unit can be one, and the buffer unit is covered on a display panel.Tool
Body, the set-up mode of buffer unit is determined according to the actual requirements, and the present invention is not limited this.
Specifically, buffer unit material is foam or plastics, it is necessary to explanation, as long as long as the material of buffer unit
Damage is not caused to display panel, the present invention is not limited specifically the material of buffer unit.
Embodiment two：
Inventive concept based on above-described embodiment, the embodiment of the present invention provides a kind of radius of curvature adjusting method, using upper
The liquid crystal display module for stating embodiment offer realizes that Fig. 7 is the flow of radius of curvature adjusting method provided in an embodiment of the present invention
Figure, as shown in fig. 7, the radius of curvature adjusting method specifically includes following steps：
The radius of curvature that step 100, reception user specify.
Specifically, the step is realized by the receiving module of liquid crystal display module, wherein, receiving module is that can receive use
The sensor of family remote control signal, can be infrared sensor, can also be other signal sensors, the present invention is to this
And be not specifically limited.
Step 200, according to preset position information and radius of curvature, calculating obtains moving displacement value.
Specifically, processing modules implement of the step by liquid crystal display module, wherein, processing module be microprocessor or
Other processors, the present invention is not especially limited to this.
Wherein, when preset position information is that display panel is not bent, the throwing of radius of curvature adjusting means on a display panel
The distance between center line and display panel center line of shadow.
Wherein, step 200, specifically include：
Step 201, according to radius of curvature, using formula Δ x0=R (1-cos (L/2R)), calculating obtains maximum mobile position
Shifting value Δ x0。
Wherein, R is radius of curvature, and L is the length of display panel.
Specifically, the maximum shift position value is provided in required for the radius of curvature adjusting means on display panel center line
Displacement.
Step 202, according to preset position information and maximum moving displacement value Δ x0, using formulaCalculating obtains moving displacement value Δ x.
Wherein, x is preset position information.
It should be noted that the derivation of the formula employed in step 201 and step 202 is retouched in embodiment
State, no longer tell a story herein.
Step 300, promotion display panel move moving displacement value towards light guide plate direction so that the curvature of display panel half
Footpath is equal to the radius of curvature that user specifies.
Specifically, the step is realized by the drive module of liquid crystal display module, wherein, drive module can be adjustment spiral shell
Nail, processing module can cause display panel to be bent towards light guide plate direction by controlling adjusting screw to rotate.
In addition, after step 200, radius of curvature adjusting method provided in an embodiment of the present invention also includes：
Step 400, whether within a preset range maximum moving displacement value is judged, if without departing from preset range, promoting aobvious
Show panel.
Wherein, preset range is [0, Δ xmax], wherein, Δ xmaxTo ensure that the maximum that display panel function does not fail is mobile
Shift value.
If it should be noted that calculating obtained moving displacement value exceeds preset range, not moving display base plate.
Radius of curvature adjusting method provided in an embodiment of the present invention, including：Receive the radius of curvature that user specifies；According to song
The positional information and radius of curvature of rate radius adjustment device obtain moving displacement value；Wherein, positional information is adjusted for radius of curvature
The distance between center line and display panel center line of the projection of device on a display panel；By display panel towards light guide plate direction
The distance of mobile moving displacement value so that the radius of curvature of display panel is equal to the radius of curvature that user specifies, the present invention is implemented
The radius of curvature that example can be specified according to user automatically adjusts the radius of curvature of display panel, and implementation method is simple, can not only
User is received image information loss reduction, and more preferably visual experience can also be brought to user.
Although disclosed herein embodiment as above, described content be only readily appreciate the present invention and use
Embodiment, is not limited to the present invention.Technical staff in any art of the present invention, is taken off not departing from the present invention
On the premise of the spirit and scope of dew, any modification and change, but the present invention can be carried out in the form and details of implementation
Scope of patent protection, still should be subject to the scope of the claims as defined in the appended claims.
Claims (15)
1. a kind of liquid crystal display module, it is characterised in that including：Display panel, the leaded light for being arranged on the display panel back side
Plate and display panel front is arranged on, and the radius of curvature adjusting means contacted with the display panel；
Wherein, the radius of curvature adjusting means is used to receive the radius of curvature that user specifies；According to preset position information and institute
Radius of curvature is stated, calculating obtains moving displacement value；And promote the display panel to move the mobile position towards light guide plate direction
Shifting value so that the radius of curvature of the display panel is equal to the radius of curvature that user specifies.
2. liquid crystal display module according to claim 1, it is characterised in that the preset position information is the display surface
When plate is not bent, between the center line and the display panel center line of the projection of the radius of curvature adjusting means on a display panel
Distance.
3. liquid crystal display module according to claim 2, it is characterised in that the radius of curvature adjusting means, including：Connect
Receive module, drive module and processing module；
The receiving module, for receiving the radius of curvature that user specifies；
The drive module, for promoting the display panel towards the light guide plate direction movement moving displacement value；
The processing module, for according to the radius of curvature, using formula Δ x0=R (1-cos (L/2R)), is calculated
To maximum moving displacement value Δ x0；According to preset position information and the Δ x0, using formulaCalculating obtains moving displacement value Δ x；It is additionally operable to control the drive module to move；
Wherein, R is radius of curvature, and L is the length of display panel, and x is preset position information.
4. liquid crystal display module according to claim 3, it is characterised in that the drive module is adjusting screw.
5. liquid crystal display module according to claim 4, it is characterised in that the processing module is additionally operable to judge maximum shifting
Dynamic shift value whether within a preset range, if without departing from controlling the drive module to move.
6. liquid crystal display module according to claim 5, it is characterised in that the preset range is [0, Δ xmax], its
In, Δ xmaxThe maximum moving displacement value not failed for guarantee display panel function.
7. liquid crystal display module according to claim 1, it is characterised in that also including buffer unit；The buffer unit
It is arranged between the radius of curvature adjusting means and the display panel.
8. liquid crystal display module according to claim 7, it is characterised in that the quantity of the radius of curvature adjusting means is
It is multiple.
9. liquid crystal display module according to claim 8, it is characterised in that the buffer unit is multiple, with the song
Rate radius adjustment device is corresponded；
Or, the buffer unit covering is on said display panel.
10. according to any described liquid crystal display modules of claim 7-9, it is characterised in that the buffer unit material is bubble
Cotton or plastics.
11. liquid crystal display module according to claim 1, it is characterised in that also include：Plastics glue frame and metal frame；
The display panel is embedded in the plastics glue frame, and metal frame is located at the outside of the plastics glue frame.
12. a kind of radius of curvature adjusting method, it is characterised in that using any described liquid crystal display modules of claim 1-11
Realize, including：
Receive the radius of curvature that user specifies；
According to preset position information and radius of curvature, calculating obtains moving displacement value；Wherein, the preset position information is display
When panel is not bent, between the center line of the projection of radius of curvature adjusting means on a display panel and the display panel center line
Distance；
The display panel is promoted to move the moving displacement value towards light guide plate direction so that the curvature of the display panel half
Footpath is equal to the radius of curvature that user specifies.
13. method according to claim 12, it is characterised in that described according to preset position information and radius of curvature, is calculated
To moving displacement value, including：
According to the radius of curvature, using formula Δ x0=R (1-cos (L/2R)), calculating obtains maximum moving displacement value Δ x0；
According to preset position information and the Δ x0, using formulaCalculating is moved
Dynamic shift value Δ x；Wherein, R is radius of curvature, and L is the length of display panel, and x is preset position information.
14. method according to claim 13, it is characterised in that the calculating obtains maximum moving displacement value Δ x0Afterwards,
Methods described also includes：
Whether within a preset range the maximum moving displacement value is judged, if without departing from promoting the display panel.
15. method according to claim 14, it is characterised in that preset range is [0, Δ xmax], wherein, Δ xmaxTo protect
The maximum moving displacement value that card display panel function does not fail.
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| CN201710422049.XA CN107065271A (en) | 2017-06-06 | 2017-06-06 | A kind of liquid crystal display module and radius of curvature adjusting method |
| PCT/CN2018/071829 WO2018223698A1 (en) | 2017-06-06 | 2018-01-09 | Liquid crystal display module, and curvature radius adjustment method |
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| CN201710422049.XA CN107065271A (en) | 2017-06-06 | 2017-06-06 | A kind of liquid crystal display module and radius of curvature adjusting method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018223698A1 (en) * | 2017-06-06 | 2018-12-13 | 京东方科技集团股份有限公司 | Liquid crystal display module, and curvature radius adjustment method |
| CN113012574A (en) * | 2021-02-19 | 2021-06-22 | 深圳创维－Rgb电子有限公司 | Screen curvature adjusting method and device, curved surface display and storage medium |
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| CN107065271A (en) * | 2017-06-06 | 2017-08-18 | 京东方科技集团股份有限公司 | A kind of liquid crystal display module and radius of curvature adjusting method |
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| JP2006023676A (en) * | 2004-07-09 | 2006-01-26 | Pioneer Electronic Corp | Display-adjusting device and display device |
| CN104317082A (en) * | 2014-11-18 | 2015-01-28 | 重庆京东方光电科技有限公司 | Curved-surface display device |
| CN104848095A (en) * | 2015-05-27 | 2015-08-19 | 京东方科技集团股份有限公司 | Adjustable curvature backboard, backlight module and surface display device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2018223698A1 (en) * | 2017-06-06 | 2018-12-13 | 京东方科技集团股份有限公司 | Liquid crystal display module, and curvature radius adjustment method |
| CN113012574A (en) * | 2021-02-19 | 2021-06-22 | 深圳创维－Rgb电子有限公司 | Screen curvature adjusting method and device, curved surface display and storage medium |
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| Publication number | Publication date |
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| WO2018223698A1 (en) | 2018-12-13 |
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