CN206115893U - Curved surface display device - Google Patents
Curved surface display device Download PDFInfo
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- CN206115893U CN206115893U CN201621160372.1U CN201621160372U CN206115893U CN 206115893 U CN206115893 U CN 206115893U CN 201621160372 U CN201621160372 U CN 201621160372U CN 206115893 U CN206115893 U CN 206115893U
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- touch
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- control electrode
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Abstract
The embodiment of the utility model discloses curved surface display device relates to the display technique. This curved surface display device includes display panel and the touch -control functional layer that is located display panel one side, the touch -control functional layer includes a plurality of touch -control electrodes, display panel includes array substrate, and array substrate is last to be provided with a plurality of pixel regions, and every pixel region includes a plurality of inferior pixel, and pixel region and touch -control electrode one -to -one, the touch -control functional layer when the state of plane, touch -control electrode place rete preset bending line on, one side that first flexural center was kept away from to the touch -control electrode has default distance to first flexural center to make the touch -control functional layer when the curved surface state, the touch -control electrode directly upwards is the relation of one -to -one with the pixel region in the bending, wherein, first flexural center is for the center of predetermineeing bending line of touch -control electrode place rete. The embodiment of the utility model provides an accurate nature of curved surface display device touch -control has been improved.
Description
Technical field
This utility model embodiment is related to Display Technique, more particularly to a kind of curved-surface display device.
Background technology
With the continuous development of Display Technique, to showing the visual demand of product also more and more higher, curved-surface display is produced people
Product (such as curved surface TV) are increasingly becoming the trend of development.
What existing curved-surface display device was often bent by traditional flat display apparatus, making curved-surface display
During device, generally on the basis of the center of flat display apparatus, flat display apparatus are curved so that except center touch-control electricity
Touch control electrode outside pole and its corresponding pixel region gradually produce relative shift, the curved-surface display device for causing to be fabricated to
Touch control electrode bending radially can not be accurately corresponding pixel region it is corresponding, have impact on the accuracy of touch-control.
Utility model content
This utility model provides a kind of curved-surface display device, to improve the accuracy of curved-surface display device touch-control.
This utility model embodiment provide a kind of curved-surface display device, including display floater and be located at the display floater
The touch controllable function layer of side；
The touch controllable function layer includes multiple touch control electrodes；The display floater includes array base palte, the array base palte
On be provided with multiple pixel regions, each described pixel region includes multiple sub-pixel units, and the pixel region with it is described
Touch control electrode is corresponded；
The touch controllable function layer is in flat state, on the default sweep of touch control electrode place film layer, described
Touch control electrode has predeterminable range to first flexural center away from the side of the first flexural center, so that the touch-control work(
, in curved surface state, the touch control electrode is in bending radially with the pixel region in the one-to-one relation for ergosphere；
Wherein, first flexural center is the center of the default sweep of touch control electrode place film layer.
This utility model embodiment in design plane display device, by the default bending in touch control electrode place film layer
On line, touch control electrode is set and there is predeterminable range to the first flexural center away from the side of the first flexural center so that touch-control work(
In curved surface state, touch control electrode radially has one-to-one relationship set in advance in bending to ergosphere with pixel region, enters
And cause the picture that user is shown to curved-surface display device to carry out accurate touch control operation, improve curved-surface display device touch-control
Accuracy.
Description of the drawings
Fig. 1 a are existing curved surface liquid crystal indicator structural representation in a flat state；
Fig. 1 b are structural representation of the existing curved surface liquid crystal indicator under curved surface state；
A kind of curved-surface display device that Fig. 2 a are provided for this utility model embodiment structural representation in a flat state；
A kind of structural representation of the curved-surface display device that Fig. 2 b are provided for this utility model embodiment under curved surface state；
The touch controllable function layer that Fig. 3 is provided for this utility model embodiment structural representation in a flat state；
Another touch controllable function layer structural representation in a flat state that Fig. 4 is provided for this utility model embodiment；
Another curved-surface display device that Fig. 5 a are provided for this utility model embodiment structural representation in a flat state
Figure；
Structural representation of another curved-surface display device that Fig. 5 b are provided for this utility model embodiment under curved surface state
Figure；
Structural representation of another curved-surface display device that Fig. 6 is provided for this utility model embodiment under curved surface state
Figure；
Structural representation of another curved-surface display device that Fig. 7 is provided for this utility model embodiment under curved surface state
Figure.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.It is understood that herein
Described specific embodiment is used only for explanation this utility model, rather than to restriction of the present utility model.Further need exist for
It is bright, for the ease of description, in accompanying drawing, illustrate only the part related to this utility model rather than entire infrastructure.
Fig. 1 a are existing curved surface liquid crystal indicator structural representation in a flat state, and Fig. 1 b are existing curved surface
Structural representation of the liquid crystal indicator under curved surface state.With reference to Fig. 1 a, existing curved surface liquid crystal indicator can directly by
The bending of flat liquid crystal display device is formed, it may include array base palte 1；The color membrane substrates 2 being oppositely arranged with array base palte 1；Filling
Liquid crystal layer 3 between array base palte 1 and color membrane substrates 2；The multiple pixel cells 4 being arranged on array base palte 1；And directly
Color membrane substrates 2 are produced on away from the multiple touch control electrodes 5 on the surface of array base palte 1.Each touch control electrode 5 is correspondingly arranged
Pixel cell 4, i.e., touch control detection can be carried out to the picture area that its corresponding pixel cell 4 shows by touch control electrode 5,
For example, pixel cell 41 can be correspondingly arranged with touch control electrode 51, can pass through the picture that touch control electrode 51 is shown to pixel cell 41
Region carries out touch control detection.
With reference to Fig. 1 b, it is fabricated to after curved surface liquid crystal indicator based on the flat liquid crystal display device of Fig. 1 a, touch control electrode 5
There is relative shift in corresponding pixel cell 4, and the closer to the edge of display device, the corresponding picture of touch control electrode 5
The relative position deviation of plain unit 4 is bigger, thus, causes touch control electrode 5 accurately cannot show to its corresponding pixel cell 4
Picture area carry out touch control detection, or even the picture area that other pixel cells show can be detected.For example, flat state
Under, pixel cell 41 is correspondingly arranged with touch control electrode 51, and pixel cell 42 can be correspondingly arranged with touch control electrode 52, pixel cell 41
The first application icon can be shown, pixel cell 42 can show the second application icon；Under curved surface state, due to touch control electrode 5 and its
There is relative shift in corresponding pixel cell 4 so that the first application icon is displayed in the detection zone of touch control electrode 52, causes mistake
The corresponding application of the second application icon is opened by mistake, has had a strong impact on the accuracy of touch-control.Therefore, this utility model embodiment
There is provided a kind of curved-surface display device, to improve the accuracy of touch-control, and it is applied to liquid crystal indicator and OLED (organic
Light) display device.
A kind of curved-surface display device that Fig. 2 a are provided for this utility model embodiment structural representation in a flat state,
A kind of structural representation of the curved-surface display device that Fig. 2 b are provided for this utility model embodiment under curved surface state.With reference to Fig. 2 a
With Fig. 2 b, the present embodiment provide curved-surface display device may include display floater 100 and the touch-control positioned at 100 side of display floater
Functional layer 200.
Wherein, touch controllable function layer 200 may include multiple touch control electrodes 201；Display floater 100 at least includes array base palte
101, multiple pixel regions 102 are provided with array base palte 101, each pixel region 102 includes multiple sub-pixel units (in figure
It is not shown), and pixel region 102 corresponded with touch control electrode 201, for example pixel region 1021 is relative with touch control electrode 2011
Should, pixel region 1022 is corresponding with touch control electrode 2012.Optionally, each pixel region 102 may include that RGB three is sub-
Pixel cell；Generally the quantity of touch control electrode 201 is less than the quantity of sub-pixel unit, in the case where touch accuracy is met, this
Each pixel region 102 of embodiment may include multigroup RGB sub-pixel unit.
Referring to Fig. 2 a, touch controllable function layer 200 in flat state, in the default sweep of 201 place film layer of touch control electrode
On, touch control electrode 201 has predeterminable range to the first flexural center away from the side of the first flexural center, so that touch controllable function
In curved surface state (referring to Fig. 2 b, touch controllable function layer 200 is to 100 curving of display floater), touch control electrode 201 exists layer 200
Bending is radially with pixel region 102 in one-to-one relation；Wherein, the first flexural center is touch control electrode place film layer
The center of default sweep；Bending is radially the direction from the bending center of circle to touch control electrode 201.
In the present embodiment, it is in each film layer of curved-surface display device, with folding during bending flat display apparatus to preset sweep
The perpendicular line of curved line, the upright projection of the default sweep of each film layer on touch controllable function layer 200, with 201 institute of touch control electrode
Overlap in the default sweep of film layer, and in the touch control electrode 201 from the first flexural center it is farthest a bit, wherein, bending
Line is touch controllable function layer in flat state, the straight line of the first flexural center of each default sweep on touch controllable function layer.
Optionally, with reference to Fig. 3, when Fig. 3 gives touch controllable function layer to display floater curving, touch controllable function layer is in a flat state
Structural representation, wherein, touch control electrode 201 formed self-capacitance, each touch control electrode 201 for square, multiple touch control electrodes
201 array distributions, the interval between each adjacent column touch control electrode 201, are gradually increased from bending line to the direction of both sides, and are more than
Interval between the pixel region of adjacent column, thus, in touch controllable function layer to after display floater curving, each touch control electrode exists
The radially corresponding pixel region of bending still keeps one-to-one relationship；Dotted line bb ' is bending line, and dotted line aa ' was
The default sweep of a line touch control electrode 201.With reference to Fig. 4, when Fig. 4 gives touch controllable function layer to display floater curving,
Touch controllable function layer structural representation in a flat state, wherein, in the touch control electrode 201 of odd-numbered line, with the touch-control electricity of a line
Pole 201 electrically connects, and in the touch control electrode 201 of even column, the touch control electrode 201 of same row is electrically connected, odd-numbered line and even column
Touch control electrode 201 forms mutual capacitance；Each touch control electrode 201 is rhombus, is respectively directed to the touch control electrode of odd-numbered line and even column
201, the interval between each adjacent column touch control electrode 201 is gradually increased to the direction of both sides by bending line, and is more than adjacent column
Pixel region between interval, thus, in touch controllable function layer to after display floater curving, each touch control electrode bending footpath
Corresponding pixel region still keeps one-to-one relationship upwards；Dotted line CC ' is bending line, and dotted line AA ' was that the first row is touched
The default sweep of control electrode 201, dotted line BB ' was the default sweep of fourth line touch control electrode 201.
Based on above-described embodiment, it is to realize the setting to 201 particular location of each touch control electrode, touch controllable function layer is to display surface
During plate curving, above-mentioned predeterminable range is：
Dn=B+ [arcsin (B/2R)]/90 ° of * π d； (1)
Wherein, B is preset reference length, is represented on the default sweep of pixel region place film layer, touch control electrode pair
The pixel region answered away from the second flexural center side to the second flexural center distance, the second flexural center be pixel region
The center of the default sweep of place film layer；R is default bending radius, represents touch controllable function layer under curved surface state, pixel region
Distance of the domain to the bending center of circle；D is default distance of curved surface, represents touch controllable function layer under curved surface state, and pixel region is located bent
Distance of the face to touch control electrode place curved surface.
In addition, in the curved-surface display device of this utility model offer, touch controllable function layer can also be to away from display floater side
Bending.
Another curved-surface display device that Fig. 5 a are provided for this utility model embodiment structural representation in a flat state
Figure, structural representation of another curved-surface display device that Fig. 5 b are provided for this utility model embodiment under curved surface state.Ginseng
Fig. 5 a and Fig. 5 b are examined, unlike the embodiments above, touch controllable function layer 200 is in a flat state (referring to Fig. 5 a), pre- one
If on sweep, the interval between adjacent touch electrode 201 is from the first flexural center (such as at touch control electrode 2011) to both sides
Direction be gradually reduced, and less than the interval between corresponding adjacent pixel regions 102, thus, referring to Fig. 5 b, in touch controllable function
To after away from display floater curving, each touch control electrode still keeps one by one layer in the radially corresponding pixel region of bending
Corresponding relation.
Accordingly, it is to realize the setting to 201 particular location of each touch control electrode, touch controllable function layer is to away from display floater one
During lateral bend, predeterminable range can be：
Dn=B- [arcsin (B/2R)]/90 ° of * π d； (2)
Wherein, B is preset reference length, is represented on the default sweep of pixel region place film layer, touch control electrode pair
The pixel region answered away from the second flexural center side to the second flexural center distance, the second flexural center be pixel region
The center of the default sweep of place film layer；R is default bending radius, represents touch controllable function layer under curved surface state, pixel region
Distance of the domain to the bending center of circle；D is default distance of curved surface, represents touch controllable function layer under curved surface state, and pixel region is located bent
Distance of the face to touch control electrode place curved surface.
Based on above-described embodiment, Fig. 6 gives another curved surface by touch controllable function layer to as a example by display floater curving
Structural representation of the display device under curved surface state.It is unlike the embodiments above, the curved-surface display device of the present embodiment
Also include cover plate 300；Touch controllable function layer 200 is fitted in cover plate 300 near the side of display floater 100, forms external hanging type touch-control
Structure.
In the present embodiment, touch controllable function layer 200 may include flexible base board 202 and be arranged at multiple on flexible base board 202
Touch control electrode 201.
Further, it is the sensitivity that improves touch control detection, above-mentioned multiple touch control electrodes 201 may be provided at flexible base board
202 away from display floater 100 side.
In the present embodiment, in a flat state, the position relationship of above-mentioned multiple touch control electrodes 201 still meets touch controllable function layer
Formula (1), part same as the previously described embodiments, here is omitted.
In addition, being based on Fig. 2 b, Fig. 7 gives another curved surface by touch controllable function layer to as a example by display floater curving
Structural representation of the display device under curved surface state.From unlike Fig. 2 b, the touch controllable function layer of the present embodiment is arranged on aobvious
Show the surface of 100 side of panel, will multiple touch control electrodes 201 be directly made on display floater 100, formed cover surface-type
Touch-control structure.
In the present embodiment, in a flat state, the position relationship of above-mentioned multiple touch control electrodes 201 still meets touch controllable function layer
Formula (1), part same as the previously described embodiments, here is omitted.
The curved-surface display device of the present embodiment can be liquid crystal indicator or OLED display.Exemplary, work as song
When flat-panel display device is liquid crystal indicator, display floater includes the array base palte being oppositely arranged and color membrane substrates, multiple pixels
Region is located at array base palte near the side of color membrane substrates, and touch controllable function layer is arranged on color membrane substrates away from array base palte side
Surface.When curved-surface display device is OLED display, display floater includes array base palte and counter substrate, multiple pixel regions
Domain is located at array base palte near the side of counter substrate, and touch controllable function layer is arranged on table of the counter substrate away from array base palte side
Face, wherein counter substrate can be color membrane substrates or encapsulating structure.
Multiple touch control electrodes of above-described embodiment are may include with reference to touch control electrode (such as the touch control electrode 2011 in Fig. 2 b), ginseng
The point midway for examining touch control electrode is overlapped with the first flexural center；Each pixel region is default curved pixel region place film layer
Equal length on curve.Now, formula (1) and formula (2) can be based respectively on, simple and Convenient Calculation is carried out to predeterminable range.
Exemplary, when touch controllable function layer is to display floater curving, predeterminable range is：
Wherein, n is represented on the default sweep of touch control electrode place film layer away from reference to n-th touch-control electricity of touch control electrode
Pole；B represents length of the pixel region on the default sweep of pixel region place film layer；R is default bending radius, represents and touches
, under curved surface state, pixel region is to the distance for bending the center of circle for control functional layer；D is default distance of curved surface, represents touch controllable function layer
Under curved surface state, distance of the pixel region place curved surface to touch control electrode place curved surface.
When touch controllable function layer is to away from display floater curving, predeterminable range is：
Wherein, n is represented on default sweep away from reference to n-th touch control electrode of touch control electrode；B represents pixel region in picture
Length on the default sweep of plain region place film layer；R is default bending radius, represents touch controllable function layer in curved surface state
Under, distance of the pixel region to the bending center of circle；D is default distance of curved surface, represents touch controllable function layer under curved surface state, pixel region
Distance of the domain place curved surface to touch control electrode place curved surface.
Thus, it is to avoid the side to pixel region away from the second flexural center is surveyed to the distance of the second flexural center
Amount, improves the computational efficiency of predeterminable range.
This utility model embodiment in design plane display device, by the default bending in touch control electrode place film layer
On line, touch control electrode is set and there is predeterminable range to the first flexural center away from the side of the first flexural center so that touch-control work(
In curved surface state, touch control electrode radially has one-to-one relationship set in advance in bending to ergosphere with pixel region, enters
And cause the picture that user is shown to curved-surface display device to carry out accurate touch control operation, improve curved-surface display device touch-control
Accuracy.
Note, above are only preferred embodiment of the present utility model and institute's application technology principle.Those skilled in the art's meeting
Understand, this utility model is not limited to specific embodiment described here, can carry out for a person skilled in the art various bright
Aobvious change, readjust and substitute without departing from protection domain of the present utility model.Therefore, although by above example
This utility model is described in further detail, but this utility model is not limited only to above example, without departing from
In the case that this utility model is conceived, more other Equivalent embodiments can also be included, and scope of the present utility model is by appended
Right determine.
Claims (12)
1. a kind of curved-surface display device, it is characterised in that including display floater and the touch-control work(positioned at the display floater side
Ergosphere；
The touch controllable function layer includes multiple touch control electrodes；The display floater includes array base palte, sets on the array base palte
Multiple pixel regions are equipped with, each described pixel region includes multiple sub-pixel units, and the pixel region and the touch-control
Electrode is corresponded；
The touch controllable function layer in flat state, on the default sweep of touch control electrode place film layer, the touch-control
Electrode has predeterminable range to first flexural center away from the side of the first flexural center, so that the touch controllable function layer
In curved surface state, the touch control electrode is in bending radially with the pixel region in the one-to-one relation；Wherein,
First flexural center is the center of the default sweep of touch control electrode place film layer.
2. curved-surface display device according to claim 1, it is characterised in that the curved-surface display device also includes cover plate；
The touch controllable function layer is fitted in the cover plate near the side of the display floater.
3. curved-surface display device according to claim 2, it is characterised in that the touch controllable function layer include flexible base board and
The plurality of touch control electrode being arranged on the flexible base board.
4. curved-surface display device according to claim 3, it is characterised in that the plurality of touch control electrode is arranged on described soft
Side of the property substrate away from the display floater.
5. curved-surface display device according to claim 1, it is characterised in that the touch controllable function layer is arranged on the display
The surface of panel side.
6. curved-surface display device according to claim 5, it is characterised in that the curved-surface display device is liquid crystal display dress
Put；
The display floater includes the array base palte being oppositely arranged and color membrane substrates, and the plurality of pixel region is located at the array
Substrate is arranged on the color membrane substrates away from the array base palte one near the side of the color membrane substrates, the touch controllable function layer
The surface of side.
7. curved-surface display device according to claim 5, it is characterised in that the curved-surface display device is that OLED shows dress
Put；
The display floater includes array base palte and counter substrate, and the plurality of pixel region is located at the array base palte near institute
The side of counter substrate is stated, the touch controllable function layer is arranged on surface of the counter substrate away from the array base palte side.
8. according to the arbitrary described curved-surface display device of claim 1-7, it is characterised in that the touch controllable function layer shows to described
Show panel curving, the predeterminable range is：
Dn=B+ [arcsin (B/2R)]/90 ° of * π d；
Wherein, B is preset reference length, is represented on the default sweep of pixel region place film layer, the touch-control electricity
Extremely corresponding pixel region away from the second flexural center side to second flexural center distance, it is described second bending in
The heart is the center of the default sweep of pixel region place film layer；R is default bending radius, represents the touch controllable function layer
Under curved surface state, distance of the pixel region to the bending center of circle；D is default distance of curved surface, represents the touch controllable function layer
Under curved surface state, distance of the pixel region place curved surface to touch control electrode place curved surface.
9. according to the arbitrary described curved-surface display device of claim 1-7, it is characterised in that the touch controllable function layer is to away from institute
Display floater curving is stated, the predeterminable range is：
Dn=B- [arcsin (B/2R)]/90 ° of * π d；
Wherein, B is preset reference length, is represented on the default sweep of pixel region place film layer, the touch-control electricity
Extremely corresponding pixel region away from the second flexural center side to second flexural center distance, it is described second bending in
The heart is the center of the default sweep of pixel region place film layer；R is default bending radius, represents the touch controllable function layer
Under curved surface state, distance of the pixel region to the bending center of circle；D is default distance of curved surface, represents the touch controllable function layer
Under curved surface state, distance of the pixel region place curved surface to touch control electrode place curved surface.
10. according to the arbitrary described curved-surface display device of claim 1-7, it is characterised in that the plurality of touch control electrode includes
With reference to touch control electrode, the point midway of the reference touch control electrode is overlapped with first flexural center；Each described pixel region
Equal length of the domain on the default sweep of pixel region place film layer.
11. curved-surface display devices according to claim 10, it is characterised in that the touch controllable function layer is to the display surface
Plate curving, the predeterminable range is：
Wherein, n is represented on the default sweep of touch control electrode place film layer away from described n-th touch-control of reference touch control electrode
Electrode；B represents length of the pixel region on the default sweep of pixel region place film layer；R is default bending
Radius, represents the touch controllable function layer under curved surface state, and the pixel region is to the distance for bending the center of circle；D is default curved surface
Distance, represents the touch controllable function layer under curved surface state, and pixel region place curved surface to the touch control electrode is located bent
The distance in face.
12. curved-surface display devices according to claim 10, it is characterised in that the touch controllable function layer is to away from described aobvious
Show panel curving, the predeterminable range is：
Wherein, n is represented on the default sweep away from described n-th touch control electrode of reference touch control electrode；B represents the pixel
Length of the region on the default sweep of pixel region place film layer；R is default bending radius, represents the touch-control work(
, under curved surface state, the pixel region is to the distance for bending the center of circle for ergosphere；D is default distance of curved surface, represents the touch-control work(
Ergosphere under curved surface state, distance of the pixel region place curved surface to touch control electrode place curved surface.
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| CN201621160372.1U CN206115893U (en) | 2016-10-25 | 2016-10-25 | Curved surface display device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108254978A (en) * | 2017-12-06 | 2018-07-06 | 友达光电股份有限公司 | Curved display panel |
| CN109426369A (en) * | 2017-08-22 | 2019-03-05 | 株式会社和冠 | Position-detection sensor and position detecting device |
-
2016
- 2016-10-25 CN CN201621160372.1U patent/CN206115893U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109426369A (en) * | 2017-08-22 | 2019-03-05 | 株式会社和冠 | Position-detection sensor and position detecting device |
| CN109426369B (en) * | 2017-08-22 | 2023-08-04 | 株式会社和冠 | Position detection sensor and position detection device |
| CN108254978A (en) * | 2017-12-06 | 2018-07-06 | 友达光电股份有限公司 | Curved display panel |
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