CN206863433U - A kind of liquid crystal slit grating and 3 d display device - Google Patents
A kind of liquid crystal slit grating and 3 d display device Download PDFInfo
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- CN206863433U CN206863433U CN201720778662.0U CN201720778662U CN206863433U CN 206863433 U CN206863433 U CN 206863433U CN 201720778662 U CN201720778662 U CN 201720778662U CN 206863433 U CN206863433 U CN 206863433U
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- UMIVXZPTRXBADB-UHFFFAOYSA-N benzocyclobutene Chemical compound C1=CC=C2CCC2=C1 UMIVXZPTRXBADB-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical compound O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
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- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model is applied to stereo display technique field, a kind of liquid crystal slit grating is provided by setting at least two isolated areas, the two neighboring isolated area is provided with spacer portion, so that second strip electrode for being arranged at the two neighboring isolated area is not connected with, all second strip electrodes in each isolated area are independently controlled, moved according to the viewing location of beholder, dynamic mobile spectrophotometric unit, it is allowed to the shift in position that liquid crystal slit grating adapts to beholder, simultaneously, when the liquid crystal slit grating is applied in 3 d display device and intelligent terminal, it can not only be shown in same screen partition 2D and 3D display, and structure and driving are simpler.
Description
Technical field
The utility model belongs to stereo display technique field, more particularly to liquid crystal slit grating and has the liquid crystal slit light
The 3 d display device of grid.
Background technology
The mankind are that the nuance for the object seen by right eye and left eye perceives the depth of object, so as to identifying
Stereo-picture, this species diversity is referred to as parallax.Stereo display technique is exactly come the right and left eyes of manufacturer by artificial means
Parallax, send to the two images of parallax respectively to images of left and right eyes, make brain obtain different images that right and left eyes see it
Afterwards, the sensation of observation true three-dimension object is produced.
As people deepen continuously to liquid crystal material understanding, had using liquid crystal slit grating made of liquid crystal material wide
General application, such as it is applied to the 3 d display device for realizing Auto-stereo display.
As shown in figure 1, existing liquid crystal slit grating includes upper substrate, thereon formed with public electrode 21, infrabasal plate, with
Upper substrate is oppositely arranged, and infrabasal plate is provided with micro- by drawing with strip electrode 22 of the fixed knot away from arrangement, and power supply 23, its configuration
The transparent and opaque state for being rearranged to control the liquid crystal layer between upper substrate and infrabasal plate of drain crystal layer.Power subsystem
23 apply voltage between public electrode 21 and strip electrode 22, or interrupt be applied to public electrode 21 and strip electrode 22 it
Between voltage, some corresponding to strip electrode 22 of such liquid crystal layer becomes transparent or opaque state.Thus, show
3-D view or two dimensional image.
The figure for the problem of Fig. 2 and Fig. 3 is the 3-D image display device for the liquid crystal slit grating for being shown with prior art.
As shown in Fig. 2 3-D image display device not only causes left bar image to be seen by the left eye of beholder, and make
Right bar image is obtained by the right eye of beholder to be seen.In this case, left bar image and right bar image are combined, so
Beholder has the entity sense of composograph.Meanwhile if " R and L " are moved to as shown in figure 3, the eyes of beholder are from position
Other positions " R and L ", then bar image be partially blocked for certain application.It is thus impossible to realize 3-D view.In other words, beholder is worked as
Eyes from position, " R and L " are moved to other positions " R and during L ", in order to continuously realize 3-D view, liquid crystal slit light
Grid must offset distance " W ".
Utility model content
In consideration of it, the purpose of the utility model embodiment be to provide a kind of liquid crystal slit grating, 3 d display device and
Intelligent terminal, it is intended to when solving to realize 2D with 3D Display on the same screen using liquid crystal slit grating in the prior art, 3 d display device
The problem of split screen stereoscopic display of offer can not adapt to the shift in position of beholder.
The utility model embodiment is achieved in that liquid crystal slit grating, including first substrate, the liquid crystal set gradually
Layer and second substrate, the liquid crystal layer are arranged between the first substrate and the second substrate,
The first substrate is provided with the first electrode layer of planar, the second substrate direction towards the side of the liquid crystal layer
The side of the liquid crystal layer is provided with the second electrode lay, and the second electrode lay includes multiple spaced second strip electrodes,
Clearance portion is provided between two neighboring second strip electrode, the second electrode lay subregion is arranged at least two independent zones
Domain, spacer portion is provided between the two neighboring isolated area, and the spacer portion is used for the two neighboring isolated area
Interior second strip electrode disconnects,
The isolated area corresponds with driving signal output end, second strip electrode in the isolated area
Driving signal output end corresponding to the isolated area is electrically connected to, the driving signal output end is electric to second bar shaped
Pole provides driving voltage, and the first electrode layer connects second voltage signal end, and second voltage signal end is to the first electrode
Layer provides second voltage；
In the second voltage signal end second voltage, institute corresponding to the isolated area are provided to the first electrode layer
When driving signal output end offer driving voltage is provided so that：
t0Moment, the isolated area form the spectrophotometric unit of periodic arrangement, and the spectrophotometric unit includes being arranged alternately
Light shielding part and transmittance section；
t1Moment, the spectrophotometric unit translate a step-length, and the step-length is non-integral multiple for the spectrophotometric unit width.
Further, the second substrate is provided with one layer of the second electrode lay.
Or further, the second substrate is provided with the two layers or at least three layers the second electrode lay, adjacent two layers
Insulating barrier is provided between the second electrode lay.
Further, two of the neighbour in the second electrode lay described in adjacent two layers second strip electrodes respectively
Overlapping region be present in the projection on the second substrate.
Preferably, each overlapping region width is equal.
Further, the second electrode lay is arranged to two layers, the center line of second strip electrode and the institute of neighbour
State the center line of clearance portion point-blank.
Or further, the second electrode lay is arranged at least three layers, and the width of second strip electrode is less than
The width of the clearance portion.
Preferably, the width of the spacer portion is 5~25 microns.
Specifically, the bearing of trend of second strip electrode is parallel to the second substrate short side.
The second electrode lay subregion is arranged at least two isolated areas, phase by liquid crystal slit grating provided by the utility model
Adjacent two isolated areas are provided with spacer portion, so as to be arranged at second bar shaped electricity of the two neighboring isolated area
Pole disconnects insulation, all second strip electrodes in each isolated area is independently controlled, according to the viewing position of beholder
Movement is put, dynamic mobile spectrophotometric unit, is allowed to the shift in position that liquid crystal slit grating adapts to beholder, meanwhile, when the liquid crystal is narrow
Seam grating is applied in 3 d display device and intelligent terminal, can not only be shown in same screen partition 2D and 3D display, and
And structure and driving are simpler.
The utility model embodiment also provides 3 d display device, including display panel, in addition to foregoing liquid crystal slit
Grating, the liquid crystal slit grating are oppositely arranged with the display panel.
The 3 d display device that the utility model embodiment provides can not only realize multi-section display 2D contents and 3D contents,
Furthermore, it is possible to be moved according to the viewing location of beholder, dynamic mobile spectrophotometric unit, it is allowed to 3 d display device and adapts to beholder
Shift in position, there is provided the preferable viewing experience of user.
Brief description of the drawings
Fig. 1 is the schematic diagram that the liquid crystal slit grating that prior art provides realizes 3-D image display device；
Fig. 2 is Fig. 1 three-dimensional imaging schematic diagrames；
Fig. 3 is the figure of the 3-D image display device problem for the liquid crystal slit grating that prior art provides；
Fig. 4 is the 3 d display device structural representation that embodiment one provides；
Fig. 5 is the independent partitions schematic diagram that Fig. 4 is referred to；
Fig. 6 is the liquid crystal slit grating structural representation that embodiment two provides；
Fig. 7 is the another embodiment of liquid crystal slit grating in embodiment two.
Embodiment
In order that the technical problems to be solved in the utility model, technical scheme and beneficial effect are more clearly understood, below
With reference to drawings and Examples, the utility model is further elaborated.It should be appreciated that specific implementation described herein
Example only to explain the utility model, is not used to limit the utility model.
Embodiment one
In Fig. 4, the present embodiment provides the display panel 1 and liquid crystal slit grating that 3 d display device 10 includes being oppositely arranged
2, liquid crystal slit grating 2 can not only be arranged at the light emission side of display panel 1, and can also be arranged at entering for display panel 1
Light side, liquid crystal slit grating 2 cause display panel 1 show left image and right image correctly by the left eye and right eye of beholder
Receive, be achieved in 3-D view and show.
As shown in figs. 4 and 5, the present embodiment liquid crystal slit grating 2 includes what is set gradually：First polarizer is (in figure not
Show), first substrate 21, liquid crystal layer 25, the polarizer (not shown) of second substrate 22 and second, first substrate 21 and second
Substrate 22 is oppositely arranged, and liquid crystal layer 25 is arranged between first substrate 21 and second substrate 22.First substrate 21 is towards liquid crystal layer
25 side is provided with planar first electrode layer 23, and second substrate 22 is provided with one layer of the second electrode lay towards the side of liquid crystal layer 25
(not shown), the second electrode lay include the second equal strip electrode 24 of multiple width, two neighboring second strip electrode
It is provided with clearance portion 26 between 24, the second electrode lay subregion is arranged at least two isolated areas, between two neighboring isolated area
Spacer portion 27 is provided with, spacer portion 27 is used to disconnect the second strip electrode 24 in two neighboring isolated area, isolated area
Interior driving signal output end corresponds, and the second strip electrode 24 in isolated area is electrically connected to corresponding to isolated area and driven
Dynamic signal output part, driving signal output end provide driving voltage, the connection of first electrode layer 23 second to the second strip electrode 24
Voltage signal end, second voltage signal end provide second voltage to first electrode layer 23, wherein, second voltage can be ground connection electricity
Pressure or common electric voltage；
Second voltage is provided to first electrode layer 23 in second voltage signal end, drive signal corresponding to isolated area exports
When end provides driving voltage so that：
t0Moment, isolated area form the spectrophotometric unit of periodic arrangement, and spectrophotometric unit includes the light shielding part being arranged alternately
And transmittance section；
t1Moment, spectrophotometric unit translate a step-length, and step-length is non-integral multiple for spectrophotometric unit width.
The corresponding light shielding part of spectrophotometric unit and a transmittance section, driving signal output end are put on corresponding by control
The driving voltage on the first strip electrode 24 in isolated area, so that spectrophotometric unit is moved, mobile step-length can
To be the width of at least one first strip electrode 24, therefore, the step-length of spectrophotometric unit movement is set as the non-whole of spectrophotometric unit
Several times.
When liquid crystal slit grating 2 is used to be divided, one of them isolated area can be selected to apply voltage, and then realize and divide
Area is shown.In the present embodiment, subregion is arranged to tri- isolated areas of A, B, C, wherein, tri- isolated areas of A, B, C can be
Regular shape, or irregular shape, the occupied area of tri- isolated areas of A, B, C can be with equal, can also be unequal.
Multiple second strip electrodes 24 parallel to each other are provided with isolated area A, are provided with isolated area B multiple parallel to each other
Second strip electrode 24, multiple second strip electrodes 24 parallel to each other, adjacent independence are similarly provided with isolated area C
Spacer portion 27 is provided between region A and isolated area B, spacer portion 27 extends to second substrate 22 by one end of second substrate 22
The other end so that the second strip electrode 24 being arranged in adjacent isolated area A and isolated area B disconnects, be not connected with (that
This insulation).Isolated area A is connected to same driving signal output end, and each second strip electrode 24 in isolated area A is distinguished
Driving signal output end corresponding to isolated area A is had independent connections to by contact conductor, the drive signal end is into isolated area A
The second strip electrode 24 provide driving voltage；Similarly, isolated area B is connected to same driving signal output end, and independent
It is defeated that each second strip electrode 24 in the B of region has independent connections to drive signal corresponding to isolated area B by contact conductor respectively
Go out end, second strip electrode 24 of the drive signal end into isolated area B provides driving voltage；Isolated area C is connected to
One driving signal output end, and each second strip electrode 24 in isolated area C is had independent connections to solely by contact conductor respectively
Driving signal output end corresponding to vertical region C, second strip electrode 24 of the drive signal end into isolated area C provide driving
Voltage；First electrode layer 23 is connected to second voltage signal output part.The present embodiment only with the subregion of second substrate 22 be arranged to A,
B, liquid crystal slit grating 2 is briefly introduced exemplified by tri- isolated areas of C, certainly, second substrate 22 can be set with user's request subregion
More isolated areas are put, but the number of isolated area should be not less than two, i.e. and the subregion of second substrate 22 is arranged at least two
Isolated area, it is convenient to introduce below, the operation principle of liquid crystal slit grating 2 is stated only by taking tri- isolated areas of A, B, C as an example,
Those skilled in the art should appreciate that the quantity for not limiting isolated area.
As shown in figure 5, such as liquid crystal slit grating 2 is applied in mobile phone small size display device, isolated area A, independence
Region B is set gradually with long sides of the isolated area C along second substrate 22 can more conform to viewing custom, it is of course also possible to set
Isolated area A, isolated area B are set gradually with isolated area C along the short of second substrate 22；As liquid crystal slit grating 2 should
For in the large scale display device such as PAD, isolated area A, isolated area B and short sides of the isolated area C along second substrate 22 according to
Secondary setting can more conform to viewing custom, it is of course also possible to set isolated area A, isolated area B and isolated area C along described
The length of second substrate 22 is set gradually, and is not limited herein.When isolated area A, isolated area B and isolated area C are along second
When the long side of substrate 22 is set, spacer portion 27 is extended to another long side of second substrate 22 by a long side of second substrate 22；When
When isolated area A, isolated area B are set with short sides of the isolated area C along second substrate 22, spacer portion 27 is by second substrate 22
One short side extends to another short side of second substrate 22, i.e. isolated area A, isolated area B and isolated area C are either along second
The long side of substrate 22 sets or set along the short side of second substrate 22, and spacer portion 21 is by adjacent isolated area A and independent zones
Domain B, or adjacent isolated area B the second strip electrodes 24 corresponding with isolated area C disconnect, insulated from each other, it is ensured that liquid crystal
The independent partitions of slit grating 2, driving signal output end individually control the second strip electrode 24 in each isolated area to apply drive
Dynamic voltage, not by the interference of adjacent second strip electrode 24.
Liquid crystal slit grating 2 is connected by drive signal end with peripheral driver (not shown), and driver provides drive
Signal is moved to drive liquid crystal slit grating 2, t0Moment, driver apply driving voltage to selected isolated area, are applied with
The isolated area of driving voltage forms the spectrophotometric unit of periodic arrangement, and spectrophotometric unit includes the light shielding part and printing opacity being arranged alternately
Portion；In t1Moment, the position of beholder are moved, and accordingly, spectrophotometric unit translates a step-length, and step-length is that spectrophotometric unit is wide
That spends is non-integral multiple.Liquid crystal slit grating 2 can be offset by fine and be become the eye position for being more suitable for user.Thus, it is real
Now natural 3-D view.Further, since can smoothly, continuously move liquid crystal slit grating, further lift stereoscopic display
Effect.
The isolated area for being applied with driving voltage forms the spectrophotometric unit of periodic arrangement, and the light splitting through spectrophotometric unit is made
With, 3D contents are shown, and the spectrophotometric unit in the isolated area can move with the position of beholder, and dynamic deflection occurs,
The position of the eyes of beholder is more suitable for, 2D contents can be shown by not applying the isolated area of driving voltage, and the present embodiment carries
The liquid crystal slit grating of confession is not only realizing Display on the same screen 2D contents and 3D contents, moreover, the 3D contents of display can match sight
The position for the person of seeing, there is provided give beholder more comfortable viewing experience.
To ensure the using effect of liquid crystal slit grating 2, the width of spacer portion 27 is 5~25 microns.
As shown in figure 5, the bearing of trend of the second strip electrode 24 is parallel to the short side of second substrate 22, i.e. the second strip electrode
The angle that 24 bearing of trend is formed with the long side bearing of trend of second substrate 22 is 90 °, and the second strip electrode 24 is arranged vertically
In on second substrate 22.Long side and short side in the present embodiment are determined according to the diagonal of second substrate 22, and length is shorter
While being referred to as short side, the longer one side of length is long side.
The second electrode lay that the present embodiment provides is arranged to one layer, and each second strip electrode 24 in isolated area independently connects
Connect corresponding driving signal output end, second strip electrode 24 of the driver by driving signal output end into isolated area
Apply driving voltage, the second strip electrode 24 for being applied with driving voltage is correspondingly formed light shielding part, two neighboring to be applied with driving
Clearance portion 26 between second strip electrode 24 of voltage is correspondingly formed transmittance section.In the present embodiment, the second strip electrode 24
Dynamic link library driving signal output end, so that spectrophotometric unit translates a step-length, the step-length is the non-integer of spectrophotometric unit width
Times, to match the position of beholder, preferable viewing experience is provided to beholder.
Gap between two neighboring second strip electrode 24 is smaller, and the shift control of the liquid crystal molecule in liquid crystal layer 25 is just
Become to be more prone to.Meanwhile the clearance portion 26 between two neighboring second strip electrode 24 must keep enough distances to prevent
Electrical contact between two neighboring second strip electrode 24 is caused by processing error.The independent driving of second strip electrode 24, second
Strip electrode 24 can be formed by transparent conductive material.Such as：Second strip electrode 24 is by tin indium oxide (ITO), indium zinc oxide (IZO)
Formed with one kind in indium tin zinc oxide (ITZO).
The liquid crystal slit grating 2 that the present embodiment provides can not only realize Display on the same screen 2D contents and 3D contents, moreover, aobvious
Show that the isolated area of 3D contents can be with dynamic mobile spectrophotometric unit, to match the viewing location of beholder.
Embodiment two
As shown in fig. 6, the liquid crystal slit grating that the liquid crystal slit grating structure that the present embodiment provides provides with embodiment one
Structure is substantially the same, and liquid crystal slit grating 2a includes what is set gradually：First substrate 21a, liquid crystal layer 25a, second substrate 22a,
First substrate 21a is oppositely arranged with second substrate 22a, and liquid crystal layer 25a is arranged between first substrate 21a and second substrate 22a.
First substrate 21a is provided with planar first electrode layer 23a, second substrate 22a towards liquid crystal layer 25a towards liquid crystal layer 25a sides
Side be provided with the second electrode lay (not shown), the second electrode lay includes being provided with equal the second bar shaped electricity of multiple width
Pole 24a, difference are：In the present embodiment, second substrate 22a is provided with two layers of the second electrode lay, adjacent two layers second
Insulating barrier 28a is provided between electrode layer.Insulating barrier 28a is used for preventing upper and lower two layers of second strip electrode 24a electrical connection.Insulation
Layer 28a may include the inorganic material such as silicon nitrogen oxides, Si oxide, or organic material such as BCB (benzocyclobutene)
Material.It is provided with clearance portion 26a between the two neighboring second strip electrode 24a of same layer, the clearance portion 26a width of different layers can be with
Equal, the second strip electrode 24a of same layer and the clearance portion 26a of adjacent layer are oppositely arranged.Positioned at the second bar shaped electricity of lower floor
Pole 24a is formed along the second strip electrode 24a arragement directions parallel to upper strata, the bearing of trend of the second strip electrode 24 of lower floor
Parallel to the second strip electrode 24a on upper strata bearing of trend, and with fixed gap.Bilevel clearance portion 26a is wide
Degree can be with equal.Bilevel second strip electrode 24a width can be with equal.When different layers the second strip electrode 24a from
During overhead projection, each second strip electrode 24a is alternately arranged, i.e. the second strip electrode 24a on upper strata and the second bar shaped of lower floor
Electrode 24a center line alternates.Second substrate 22a is completely covered in each second strip electrode 24a projection, it is possible to reduce liquid
Light leakage in brilliant slit grating 2a, improves image quality.
Driving signal output end provides one group of driving voltage, and the second strip electrode 24a for being applied with driving voltage forms screening
Light portion, corresponding, the second strip electrode 24a that the second strip electrode 24a with being applied with driving voltage closes on does not apply driving
Voltage, form transmittance section.
Multiple second strip electrode 24a points that the present embodiment provides are two layers, the second strip electrode 24a center line and phase
To the clearance portion 26a of setting center line point-blank, i.e., the second strip electrode 24a is in corresponding clearance portion 26a
The heart is symmetrical.The clearance portion 26a that lower floor the second strip electrode 24a is formed between the second strip electrode 24a of two, upper strata is relative
In region.Second strip electrode 24a width is more than clearance portion 26a width.The second strip electrode 24a on upper strata and lower floor are near
There is overlapping region in the second adjacent strip electrode 24a, and overlapping region is equal, and the light not only reduced in liquid crystal slit grating 2a is let out
Leakage, image quality is improved, and realize smooth, continuous skew liquid crystal slit grating 2a.
As shown in fig. 7, another mutation embodiment as the present embodiment, liquid crystal slit grating 2a includes setting gradually
's：First substrate 212a, liquid crystal layer 252a, second substrate 222a, first substrate 212a are oppositely arranged with second substrate 222a, liquid
Crystal layer 252a is arranged between first substrate 212a and second substrate 222a.First substrate 212a is towards second substrate 222a sides
It is provided with planar first electrode layer 232a, second substrate 222a and is provided with the second equal strip electrode 242a of multiple width, this
The second electrode lay is arranged at least three layers in embodiment, and the second strip electrode 242a of different layers staggers arrangement successively.Second
Strip electrode 242a width is less than clearance portion 262a width.It is located at two of the neighbour in adjacent two layers the second electrode lay respectively
Overlapping region be present in projections of the individual second strip electrode 242a on second substrate 222a.The width of each overlapping region is equal.If
Put the second strip electrode of multilayer 242a, it is possible to achieve smooth, continuous skew liquid crystal slit grating 2a.
Driving signal output end provides one group of driving voltage, and the second strip electrode 242 for being applied with driving voltage forms screening
Light portion, corresponding, the second strip electrode 242 that the second strip electrode 242 with being applied with driving voltage closes on does not apply driving
Voltage, form transmittance section.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
1. liquid crystal slit grating, including first substrate, liquid crystal layer and the second substrate set gradually, the liquid crystal layer are arranged at institute
State between first substrate and the second substrate, it is characterised in that：
The first substrate is provided with the first electrode layer of planar towards the side of the liquid crystal layer, and the second substrate is described in
The side of liquid crystal layer is provided with the second electrode lay, and the second electrode lay includes multiple spaced second strip electrodes, adjacent
Clearance portion is provided between two second strip electrodes, the second electrode lay subregion is arranged at least two isolated areas,
Spacer portion is provided between the two neighboring isolated area, the spacer portion is used in the two neighboring isolated area
Second strip electrode disconnects,
The isolated area corresponds with driving signal output end, and second strip electrode in the isolated area is electrical
Driving signal output end corresponding to the isolated area is connected to, the driving signal output end carries to second strip electrode
For driving voltage, the first electrode layer connects second voltage signal end, and second voltage signal end carries to the first electrode layer
For second voltage；
In the second voltage signal end second voltage, the drive corresponding to the isolated area are provided to the first electrode layer
When dynamic signal output part provides driving voltage so that：
t0Moment, the isolated area form the spectrophotometric unit of periodic arrangement, and the spectrophotometric unit includes the shading being arranged alternately
Portion and transmittance section；
t1Moment, the spectrophotometric unit translate a step-length, and the step-length is non-integral multiple for the spectrophotometric unit width.
2. liquid crystal slit grating as claimed in claim 1, it is characterised in that the second substrate is provided with one layer described second
Electrode layer.
3. liquid crystal slit grating as claimed in claim 1, it is characterised in that the second substrate is provided with two layers or at least three
The layer the second electrode lay, insulating barrier is provided between the second electrode lay described in adjacent two layers.
4. liquid crystal slit grating as claimed in claim 3, it is characterised in that respectively positioned at the second electrode lay described in adjacent two layers
In projection of two second strip electrodes on the second substrate of neighbour overlapping region be present.
5. liquid crystal slit grating as claimed in claim 4, it is characterised in that each overlapping region width is equal.
6. the liquid crystal slit grating as described in any one of claim 3 to 5, it is characterised in that the second electrode lay is arranged to
Two layers, the center line of the center line of second strip electrode and the clearance portion of neighbour is point-blank.
7. the liquid crystal slit grating as described in any one of claim 3 to 5, it is characterised in that the second electrode lay is arranged to
At least three layers, the width of second strip electrode is less than the width of the clearance portion.
8. the liquid crystal slit grating as any one of claim 1 to 5, it is characterised in that the width of the spacer portion is 5
~25 microns.
9. the liquid crystal slit grating as any one of claim 1 to 5, it is characterised in that second strip electrode
Bearing of trend is parallel to the second substrate short side.
10. 3 d display device, including display panel, in addition to liquid crystal slit light as claimed in any one of claims 1-9 wherein
Grid, the liquid crystal slit grating are oppositely arranged with the display panel.
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| CN201720778662.0U CN206863433U (en) | 2017-06-30 | 2017-06-30 | A kind of liquid crystal slit grating and 3 d display device |
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| CN201720778662.0U CN206863433U (en) | 2017-06-30 | 2017-06-30 | A kind of liquid crystal slit grating and 3 d display device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110675782A (en) * | 2019-09-26 | 2020-01-10 | 京东方科技集团股份有限公司 | Suspension display system and method for displaying by using same |
| WO2023206091A1 (en) * | 2022-04-26 | 2023-11-02 | 京东方科技集团股份有限公司 | Liquid crystal grating and driving method therefor and 3d display device |
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2017
- 2017-06-30 CN CN201720778662.0U patent/CN206863433U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110675782A (en) * | 2019-09-26 | 2020-01-10 | 京东方科技集团股份有限公司 | Suspension display system and method for displaying by using same |
| CN110675782B (en) * | 2019-09-26 | 2023-01-31 | 京东方科技集团股份有限公司 | Floating display system and method for displaying by utilizing same |
| WO2023206091A1 (en) * | 2022-04-26 | 2023-11-02 | 京东方科技集团股份有限公司 | Liquid crystal grating and driving method therefor and 3d display device |
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