CN107845330A - Flexible display and its display methods - Google Patents
Flexible display and its display methods Download PDFInfo
- Publication number
- CN107845330A CN107845330A CN201610832563.6A CN201610832563A CN107845330A CN 107845330 A CN107845330 A CN 107845330A CN 201610832563 A CN201610832563 A CN 201610832563A CN 107845330 A CN107845330 A CN 107845330A
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- Prior art keywords
- flexible display
- positioner
- display
- display panels
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Classifications
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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
- G09F9/301—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 flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Computer Hardware Design (AREA)
Abstract
The invention provides flexible display and its display methods, wherein flexible display, including：One positioner, positioner is interior to be provided with an electrical detection element, a positioning spool to extend in the first direction and an opening portion being open in a second direction；One flexible display panels, the first end of flexible display panels are wound in positioning spool, and the second end passes in and out positioner from opening portion, the positioning lead to extend in a second direction is provided with flexible display panels；One electrical detection element, contact positioning lead, the electrical change of detection part positioning lead；And a control unit, connect electrical detection element, according to the electrical change of part positioning lead, the display picture in the pull-out region of flexible display panels.Flexible display and its display methods in the present invention can be accurately positioned the position that curling screen is drawn out, and the display picture in the pull-out region of flexible display panels.
Description
Technical field
The present invention relates to flexible display device field, particularly a kind of flexibility for being accurately positioned the position that curling screen is drawn out
Display and its display methods.
Background technology
Flexible Displays would is that the inexorable trend of following display screen development.It is such as small to volume for rolled flexible display device
Bent Mobile phone screen, it is big typically to be wound on a shaft to TV etc. is crimped, flexible display screen pull-out is retell when in use, that
How according to user's request, the position that curling screen is drawn out is accurately positioned, it will be a key of following flexible screen application
Problem.
The content of the invention
For in the prior art the defects of, it is an object of the invention to provide a kind of flexible display and its display methods,
The shortcomings that overcoming prior art, the position that curling screen is drawn out can be accurately positioned, and in the pull-out of flexible display panels
Display picture in region.
According to an aspect of the present invention, there is provided a kind of flexible display, including：
One positioner, the interior positioning volume to extend in the first direction provided with an electrical detection element, one of the positioner
Axle and an opening portion being open in a second direction；
One flexible display panels, the first ends of the flexible display panels are wound in the positioning spool, and the second end is from institute
State opening portion and pass in and out the positioner, the positioning lead to extend in a second direction is provided with the flexible display panels；
One electrical detection element, the positioning lead is contacted, the electrical change of positioning lead described in detection part；And
One control unit, the electrical detection element is connected, according to the electrical change of the part positioning lead, described
Display picture in the pull-out region of flexible display panels.
Preferably, the first end of the positioning lead is with the flexible display panels discrepancy positioner, the second end
Described control unit is electrically connected, forms measure loop；
The change of the electrical parameter for the part positioning lead that described control unit measurement is stayed in the positioner.
Preferably, the positioner is passed in and out with the flexible display panels, described control unit measurement stays in described fixed
The curent change of part positioning lead in the device of position.
Preferably, the positioner is passed in and out with the flexible display panels, described control unit measurement stays in described fixed
The resistance variations of part positioning lead in the device of position.
Preferably, the electrical detection element is arranged at the opening portion.
Preferably, the electrical detection element is a moving brush, and the moving brush contact is by the opening portion
The positioning lead.
Preferably, the first direction is perpendicular to the second direction.
Preferably, the positioner is a cylindrical shell to extend in the first direction, the cylindrical shell bag
Cover the flexible display panels for being wound in the positioning spool；
The opening portion is one to extend in the first direction elongate slot, and the elongate slot is arranged at outside the cylinder
Shell.
Preferably, described control unit is according to the flexible display panels the first length in the first direction or along second party
To the second length for pulling out the positioner, equal proportion adjusts the display picture.
According to an aspect of the present invention, a kind of display methods of flexible display is also provided, it is characterised in that be applied to
Above-mentioned flexible display, comprises the following steps：
S100, the part positioning lead that is stayed according to described control unit measurement in the positioner electrical parameter
Change, obtain the length for pulling out the part positioning lead outside the positioner；And
S200, pull out according to the flexible display panels the first length in the first direction or in a second direction the positioning
Second length of device, equal proportion scales the display picture in the pull-out region of the flexible display panels.
Preferably, the step S100, which includes prestoring when the flexible display panels do not pull out the opening portion, stays in institute
State the original electrical parameter and total length of the part positioning lead in positioner；Pulled out by contrasting the flexible display panels
Behind the opening portion, the real-time electrical parameter of the part positioning lead in the positioner, obtain in the positioner
The length of part positioning lead, so as to obtain the length for pulling out the part positioning lead outside the positioner.
Preferably, display picture is maximized in the pull-out region of the flexible display panels.
Preferably, the pull-out region of the flexible display panels includes a viewing area and two non-display areas, described aobvious
Show region between two non-display areas.
Preferably, the display picture includes long side and short side, by the flexible display panels in the first direction first
Long side of the length as the display picture.
Preferably, the display picture includes long side and short side, by the flexible display panels in the first direction first
Short side of the length as the display picture.
Preferably, the display picture includes long side and short side, and the flexible display panels are pulled out into institute in a second direction
State long side of the second length of positioner as the display picture.
Preferably, the display picture includes long side and short side, and the flexible display panels are pulled out into institute in a second direction
State short side of the second length of positioner as the display picture.
Compared with prior art, due to having used above technology, flexible display and its display methods energy in the present invention
Enough it is accurately positioned the position that curling screen is drawn out, and the display picture in the pull-out region of flexible display panels.
Brief description of the drawings
The detailed description made by reading with reference to the following drawings to non-limiting example, further feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 shows the stereogram of the flexible display of the present invention；
Fig. 2 shows the small size pull-out state profile of the flexible display of the present invention；
Fig. 3 shows the circuit diagram of the small size pull-out state of the flexible display of the present invention；
Fig. 4 shows the significantly pull-out state profile of the flexible display of the present invention；
Fig. 5 shows the circuit diagram for significantly pulling out state of the flexible display of the present invention；
Fig. 6 shows that the first of the flexible display of the present invention pulls out the display schematic diagram of state；
Fig. 7 shows that the second of the flexible display of the present invention pulls out the display schematic diagram of state；
Fig. 8 shows that the 3rd of the flexible display of the present invention pulls out the display schematic diagram of state；And
Fig. 9 shows that the 4th of the flexible display of the present invention pulls out the display schematic diagram of state.
Reference
1 positioner
2 flexible display panels
3 positioning leads
3A pulls out the part positioning lead outside positioner
The part positioning lead that 3B is stayed in positioner
4 electrical detection elements
5 control units
6 positioning spools
7 opening portions
The pull-out region of D flexible display panels
D1 viewing areas
D2 non-display areas
F external force
X first directions
Y second directions
Embodiment
Example embodiment is described more fully with referring now to accompanying drawing.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to embodiment set forth herein；On the contrary, these embodiments are provided so that the present invention will
Fully and completely, and by the design of example embodiment comprehensively it is communicated to those skilled in the art.Identical is attached in figure
Icon note represents same or similar structure, thus will omit repetition thereof.
Described feature, structure or characteristic can be incorporated in one or more embodiments in any suitable manner
In.In the following description, there is provided many details fully understand so as to provide to embodiments of the present invention.However,
One of ordinary skill in the art would recognize that without one or more in specific detail, or using other methods, constituent element, material
Material etc., can also put into practice technical scheme.In some cases, be not shown in detail or describe known features, material or
Person's operation is fuzzy of the invention to avoid.
Fig. 1 shows the stereogram of the flexible display of the present invention.Fig. 2 shows the small size pull-out of the flexible display of the present invention
State profile.Fig. 3 shows the circuit diagram of the small size pull-out state of the flexible display of the present invention.
As shown in Figures 1 to 3, a kind of flexible display of the invention, including：Positioner 1, flexible display panels 2, electrically
Detecting element 4 and control unit 5.An electrical detection element 4, one is provided with positioner 1, and (X-direction) extends in the first direction
Positioning spool 6 and one in a second direction (Y-direction) opening opening portion 7.Positioner 1 is (X a side in the first direction
To) cylindrical shell that extends, but it is not limited.Cylindrical shell cladding is wound in the flexible display panels of positioning spool 6
2.First direction (X-direction) is perpendicular to second direction (Y-direction).Opening portion 7 be one in the first direction (X-direction) extend long and narrow seam
Gap, elongate slot are arranged at cylindrical shell.The first end of flexible display panels 2 is wound in positioning spool 6, and the second end is from opening
Portion 7 passes in and out positioner 1, and the positioning lead 3 that (Y-direction) extends in a second direction is provided with flexible display panels 2.Electrically inspection
Survey element 4 and contact positioning lead 3, the electrical change of detection part positioning lead 3.Electrical detection element 4 is arranged at opening portion 7.
Electrical detection element 4 is a moving brush 4, and moving brush 4 contacts the positioning lead 3 by opening portion 7, but is not limited.
Control unit 5 connects electrical detection element 4, according to the electrical change of part positioning lead 3, in the pull-out area of flexible display panels
Display picture in the D of domain.Control unit 5 is according to the first length A of (X-direction) or along second in the first direction of flexible display panels 2
Direction pulls out the second length B of positioner 1, equal proportion adjustment display picture.
The positioning lead 3 of the present invention includes the part positioning lead 3A pulled out outside positioner and stayed in positioner
Part positioning lead 3B, the length L of position wire 3 are equal to the length L1 for pulling out the part positioning lead 3A outside positioner with staying in
The length L2 of part positioning lead 3B in positioner summation.The first end of positioning lead 3 comes in and goes out with flexible display panels 2
Positioner 1, the second end electrical connection control unit 5, forms measure loop.Control unit 5 measures the portion stayed in positioner 1
Divide the change of positioning lead 3B electrical parameter.Such as：Positioner 1 is passed in and out with flexible display panels 2, control unit 5 measures
The part positioning lead 3B stayed in positioner 1 curent change.Either, positioner is passed in and out with flexible display panels 2
1, control unit 5 measures the part positioning lead 3B stayed in positioner 1 resistance variations.
With continued reference to Fig. 2 and 3, flexible display of the invention receives external force F by the self locating device 1 of flexible display panels 2
It is interior by opening portion 7 in a second direction slightly pull out when, the part positioning lead 3B stayed in positioner accounts for most of positioning
Wire 3, and pull out the part positioning lead 3A outside positioner and only account for fraction positioning lead 3.So now moving brush 4 is logical
Cross the resistance measurement to the part positioning lead 3B in positioner, and the flexible display with prestoring positions when not pulling out
The total resistance value of wire 3 is contrasted, and can accurately obtain the length data L2 of the part positioning lead 3B in positioner, from
And obtain pulling out the length L1 of the part positioning lead 3A outside positioner.
Fig. 4 shows the significantly pull-out state profile of the flexible display of the present invention.Fig. 5 shows the Flexible Displays of the present invention
The circuit diagram for significantly pulling out state of device.As shown in Figures 4 and 5, continue to receive external force F will be soft for flexible display of the invention
Property the self locating device 1 of display panel 2 in when significantly being pulled out in a second direction by opening portion 7, the part that stays in positioner
Positioning lead 3B accounts for fraction positioning lead 3 (further reducing), and pulls out the part positioning lead 3A outside positioner and only account for
Most of positioning lead 3 (further increase).So now moving brush 4 passes through to the part positioning lead 3B in positioner
Resistance measurement, and still the total resistance value with positioning lead when not pulling out 3 of the flexible display to prestore is contrasted, can
Accurately to obtain the length data L2 of the part positioning lead 3B in positioner, so as to obtain pulling out the part outside positioner
Positioning lead 3A length L1.So flexible display of the invention is appointed in flexible display panels 2 by what opening portion 7 pulled out
The meaning moment can be accurately positioned the position that curling screen is drawn out.
The present invention also provides a kind of display methods of flexible display, using above-mentioned flexible display, including following step
Suddenly：
S100, the change for measuring according to control unit 5 the part positioning lead 3B electrical parameter stayed in positioner 1
Change, obtain the length for pulling out the part positioning lead 3A outside positioner 1；And
S200, according to flexible display panels 2 in the first direction the first length A of (X-direction) or pull out in a second direction it is fixed
Second length B of position device 1, the equal proportion display picture zooming in the pull-out region D of flexible display panels.
Step S100 determines at the part stayed in when flexible display panels 2 do not pull out opening portion 7 in positioner 1 that includes prestoring
Position wire 3B original electrical parameter and total length；After contrasting the pull-out of flexible display panels 2 opening portion 7, in positioner 1
Part positioning lead 3B real-time electrical parameter, obtain positioner 1 in part positioning lead 3B length, so as to obtain
Pull out the length of the part positioning lead 3A outside positioner 1.
In a preferred scheme, display picture is maximized in the pull-out region D of flexible display panels.
In another preferred embodiment, it is non-display to include a viewing area D1 and two by the pull-out region D of flexible display panels
Region D2, viewing area D1 are between two non-display area D2.
In a variation, it can calculate the part positioning lead 3A's pulled out outside positioner by Ohm's law
Length L1：The display methods of the flexible display of the present invention, which can also prestore when flexible display panels 2 do not pull out opening portion 7, to be stayed in
The total length L of part positioning lead 3B in positioner 1, all-in resistance R, constant voltage U is inputted to set winding, with control
Exemplified by unit 5 receives current signal, now reception signal is I；After flexible display panels 2 pull out opening portion 7, positioning lead 3
Length L is equal to the part positioning lead for pulling out the length L1 of the part positioning lead 3A outside positioner and staying in positioner
3B length L2 summation is (i.e.：L=L1+L2).The part positioning lead 3B stayed in positioner corresponding resistance is R2, control
It is I2 that unit 5 processed, which receives current signal, L2 length just can be accurately calculated by data processing, both display screen was drawn out
Length.L2=L- (US/ ρ * I2), wherein, S is sectional area of wire, and ρ is conductor resistance rate.It is local by monitoring under different conditions
The electrical parameter of positioning lead 3 changes to calculate the method for the length for pulling out the part positioning lead 3A outside positioner,
Fall within the scope and spirit of the invention.
Fig. 6 shows that the first of the flexible display of the present invention pulls out the display schematic diagram of state.Fig. 7 shows that the present invention's is soft
Property display second pull out state display schematic diagram.Fig. 8 shows that the 3rd of the flexible display of the present invention pulls out state
Display schematic diagram.Fig. 9 shows that the 4th of the flexible display of the present invention pulls out the display schematic diagram of state.As shown in Fig. 6 to 9,
With flexible display panels 2 are pulled out into opening portion 7 in such as Fig. 6, by Fig. 7 and 8 state, during reaching Fig. 9, the present invention
Flexible display display methods in order to maximize display picture in the pull-out region D of flexible display panels, can be with
According to flexible display panels 2, the first length A of (X-direction) and flexible display panels 2 pull out calmly in a second direction in the first direction
Second length B of position device 1 length relation, is adjusted to viewing area D1, including：Rotation, equal proportion scaling etc..It is logical
Cross the length and width for the pull-out region D of flexible display panels and cause the aobvious of flexible display to adjust viewing area D1 length and width
Show that method can constantly adjust viewing area D1 during flexible display panels 2 pull out opening portion 7, allow display picture to exist
In the case of not changing length-width ratio, can maximumlly it be shown in the range of pulling out region D, such as：As shown in fig. 6, display
Picture includes long side and short side, and flexible display panels 2 are pulled out to the second length B of positioner 1 in a second direction as display
The short side of picture.
Or as shown in fig. 7, display picture includes long side and short side, by (the X side in the first direction of flexible display panels 2
To) long sides of the first length A as display picture.
Or as shown in figure 8, display picture includes long side and short side, it is fixed that flexible display panels 2 are pulled out in a second direction
Long sides of the second length B of position device 1 as display picture.
Or as shown in figure 9, display picture includes long side and short side, by (the X side in the first direction of flexible display panels 2
To) short sides of the first length A as display picture.
In a preference, the control unit 5 of flexible display can carry out the calculating of four kinds of states in real time：Bag
Include：(1) flexible display panels 2 are pulled out to short sides of the second length B as display picture of positioner 1 in a second direction.(2)
Using flexible display panels 2 in the first direction (X-direction) the first length A as display picture long side.(3) by Flexible Displays face
Plate 2 pulls out long sides of the second length B of positioner 1 as display picture in a second direction.(4) by the edge of flexible display panels 2
Short sides of the first length A of first direction (X-direction) as display picture.Then, by comparing the display surfaces of these four states
Product, to determine best image mode.
In summary, the flexible display in the present invention and its display methods can be accurately positioned the position that curling screen is drawn out
Put, and the display picture in the pull-out region of flexible display panels.
The specific embodiment of the present invention is described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring the substantive content of the present invention.
Claims (17)
- A kind of 1. flexible display, it is characterised in that including：One positioner, the positioner is interior to be provided with an electrical detection The positioning spool and an opening portion being open in a second direction that element, one are extended in the first direction；One flexible display panels, the first end of the flexible display panels are wound in the positioning spool, and the second end is opened described in Oral area passes in and out the positioner, and the positioning lead to extend in a second direction is provided with the flexible display panels；One electrical detection element, the positioning lead is contacted, the electrical change of positioning lead described in detection part；AndOne control unit, the electrical detection element is connected, according to the electrical change of the part positioning lead, in the flexibility Display picture in the pull-out region of display panel.
- 2. flexible display as claimed in claim 1, it is characterised in that：The first end of the positioning lead is with described flexible aobvious Show the panel discrepancy positioner, the second end electrical connection described control unit, form measure loop；The change of the electrical parameter for the part positioning lead that described control unit measurement is stayed in the positioner.
- 3. flexible display as claimed in claim 2, it is characterised in that：With the flexible display panels disengaging positioning dress Put, the curent change for the part positioning lead that described control unit measurement is stayed in the positioner.
- 4. flexible display as claimed in claim 2, it is characterised in that：With the flexible display panels disengaging positioning dress Put, the resistance variations for the part positioning lead that described control unit measurement is stayed in the positioner.
- 5. flexible display as claimed in claim 2, it is characterised in that：The electrical detection element is arranged at the opening Portion.
- 6. flexible display as claimed in claim 5, it is characterised in that：The electrical detection element is a moving brush, institute State the positioning lead of the moving brush contact by the opening portion.
- 7. flexible display as claimed in claim 1, it is characterised in that：The first direction is perpendicular to the second direction.
- 8. flexible display as claimed in claim 1, it is characterised in that：The positioner is one and extended in the first direction Cylindrical shell, cylindrical shell cladding is wound in the flexible display panels of the positioning spool；The opening portion is one to extend in the first direction elongate slot, and the elongate slot is arranged at the cylindrical shell.
- 9. flexible display as claimed in any of claims 1 to 8 in one of claims, it is characterised in that：Described control unit is according to institute State flexible display panels the first length in the first direction or pull out the second length of the positioner in a second direction, wait ratio Example adjusts the display picture.
- A kind of 10. display methods of flexible display, it is characterised in that applied to flexible display as claimed in claim 9, Comprise the following steps：S100, the part positioning lead stayed according to described control unit measurement in the positioner electrical parameter change Change, obtain the length for pulling out the part positioning lead outside the positioner；AndS200, pull out according to the flexible display panels the first length in the first direction or in a second direction the positioner The second length, equal proportion scales the display picture in the pull-out region of the flexible display panels.
- 11. the display methods of flexible display as claimed in claim 10, it is characterised in that：The step S100 is included in advance Deposit the original electricity of the part positioning lead stayed in when the flexible display panels do not pull out the opening portion in the positioner Learn parameter and total length；After contrasting the flexible display panels pull-out opening portion, the part in the positioner The real-time electrical parameter of positioning lead, the length of the part positioning lead in the positioner is obtained, institute is pulled out so as to obtain State the length of the part positioning lead outside positioner.
- 12. the display methods of flexible display as claimed in claim 11, it is characterised in that：The drawing of the flexible display panels Go out maximization display picture in region.
- 13. the display methods of flexible display as claimed in claim 11, it is characterised in that：The drawing of the flexible display panels Going out region includes a viewing area and two non-display areas, and the viewing area is between two non-display areas.
- 14. the display methods of the flexible display as described in any one in claim 10 to 13, it is characterised in that：It is described aobvious Show that picture includes long side and short side, using the first length of the flexible display panels in the first direction as the display picture Long side.
- 15. the display methods of the flexible display as described in any one in claim 10 to 13, it is characterised in that：It is described aobvious Show that picture includes long side and short side, using the first length of the flexible display panels in the first direction as the display picture Short side.
- 16. the display methods of the flexible display as described in any one in claim 10 to 13, it is characterised in that：It is described aobvious Show that picture includes long side and short side, the second length that the flexible display panels are pulled out to the positioner in a second direction is made For the long side of the display picture.
- 17. the display methods of the flexible display as described in any one in claim 10 to 13, it is characterised in that：It is described aobvious Show that picture includes long side and short side, the second length that the flexible display panels are pulled out to the positioner in a second direction is made For the short side of the display picture.
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| CN201610832563.6A CN107845330A (en) | 2016-09-19 | 2016-09-19 | Flexible display and its display methods |
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| CN201610832563.6A CN107845330A (en) | 2016-09-19 | 2016-09-19 | Flexible display and its display methods |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109639866A (en) * | 2019-01-28 | 2019-04-16 | 维沃移动通信有限公司 | A kind of display methods and terminal |
| CN110322793A (en) * | 2019-06-28 | 2019-10-11 | 昆山国显光电有限公司 | Flexible display apparatus |
| CN110459132A (en) * | 2019-08-13 | 2019-11-15 | 庞中阳 | The tangible operation flexible display screen of auto reeling type and its control method |
| CN110930878A (en) * | 2019-11-11 | 2020-03-27 | 维沃移动通信有限公司 | Control method of flexible screen and electronic equipment |
| WO2020082203A1 (en) * | 2018-10-22 | 2020-04-30 | 深圳市柔宇科技有限公司 | Display device and display control method therefor |
| CN111145648A (en) * | 2019-12-31 | 2020-05-12 | 武汉天马微电子有限公司 | Flexible screen display module, display device and control method |
| CN111405104A (en) * | 2020-03-17 | 2020-07-10 | 京东方科技集团股份有限公司 | Flexible screen curling position detection device, method, equipment and medium |
| CN111463246A (en) * | 2020-04-10 | 2020-07-28 | 京东方科技集团股份有限公司 | Scrolling display device and working method |
| CN112289197A (en) * | 2020-11-10 | 2021-01-29 | 昆山国显光电有限公司 | Flexible display device and control method thereof |
| CN113110781A (en) * | 2021-03-15 | 2021-07-13 | 联想(北京)有限公司 | Control method, electronic device and storage medium |
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