CN104460016B - 3D display panels and 3D liquid crystal display devices - Google Patents
3D display panels and 3D liquid crystal display devices Download PDFInfo
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- CN104460016B CN104460016B CN201410831599.3A CN201410831599A CN104460016B CN 104460016 B CN104460016 B CN 104460016B CN 201410831599 A CN201410831599 A CN 201410831599A CN 104460016 B CN104460016 B CN 104460016B
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/26—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
- G02B30/27—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving lenticular arrays
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133504—Diffusing, scattering, diffracting elements
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- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
Abstract
The invention discloses a kind of 3D display panels and 3D liquid crystal display devices, 3D display panels include：The first substrate and second substrate being oppositely arranged；There is common electrode layer between first substrate and second substrate；It is arranged at first substrate and deviates from second substrate side, and the conductive light gate layer electrically connected with common electrode layer, conductive light gate layer includes spaced shading region and transparent area in the first direction.Grating layer is set directly at first substrate away from the second pole plate side, the base material for making slit grating is saved, on the basis of ensureing that 3D liquid crystal display devices realize 3D display effects, cost of manufacture is reduced, the thickness of 3D liquid crystal display devices is reduced, and also improves display effect.In addition, grating layer is conductive light gate layer, and conductive light gate layer and the common electrode layer of 3D liquid crystal display devices are electrically connected with, and can discharge partial electrostatic by conductive light gate layer, and then improve the antistatic effect of 3D liquid crystal display devices.
Description
Technical field
The present invention relates to 3D display technology fields, more specifically, it is related to a kind of 3D display panels and 3D liquid crystal displays
Device.
Background technology
Because two are in different horizontal levels, that is, there is pupil spacing so that left eye and the right side when observing object in people
It is different to observe the solid images observed, there is parallax between the two, and due to the presence of parallax, pass through the place of brains nerve
Reason so that people can be changed with perceptual object 3 D stereo, i.e., so-called 3D (three dimensional, three-dimensional) visual theory.
Using above-mentioned principle, developed 3D Display Techniques, wherein, 3D bore hole Display Techniques be 3D show finally become
Gesture, being currently used for the grating that 3D bore holes show mainly includes slit grating and lenticulation, wherein, with reference to shown in Fig. 1, to use
The principle schematic that slit grating is shown, slit grating 100 coordinates the anaglyph of left eye and right eye as disparity barrier, real
Existing stereoscopic display.Based on this, in existing 3D display panels, generally slit grating is formed on a substrate surface, and
Afterwards by the baseplate-laminating in 3D display modules, not only cost is high, and increased substrate can influence the transmitance of light, Jin Erying
Ring display effect.
The content of the invention
In view of this, the invention provides a kind of 3D display panels and 3D liquid crystal display devices, specifically, the present invention is provided
Technical scheme propose：A kind of 3D display panels, including：The first substrate and second substrate being oppositely arranged；Described first
There is common electrode layer between substrate and the second substrate；The first substrate is arranged at away from the second substrate side,
And the conductive light gate layer electrically connected with the common electrode layer, the conductive light gate layer include in the first direction it is spaced hide
Light area and transparent area.
Compared to prior art, the technical scheme that the present invention is provided at least has advantages below：
Grating layer is set directly at first substrate away from the second pole plate side, the base material for making slit grating is saved,
On the basis of ensureing that 3D liquid crystal display devices realize 3D display effects, the cost for making 3D liquid crystal display devices, drop are reduced
The low thickness of 3D liquid crystal display devices, and also improve the display effect of 3D liquid crystal display devices.In addition, the present invention is provided
Grating layer be conductive light gate layer, and the common electrode layer of conductive light gate layer and 3D liquid crystal display devices is electrically connected with, Ke Yitong
Conductive light gate layer release partial electrostatic is crossed, and then improves the antistatic effect of 3D liquid crystal display devices.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
The embodiment of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is the principle schematic shown using slit grating；
Fig. 2 is a kind of structural representation of 3D display panels provided in an embodiment of the present invention；
Fig. 3 is the structural representation of another 3D display panels provided in an embodiment of the present invention；
Fig. 4 is the structural representation of another 3D display panel provided in an embodiment of the present invention；
Fig. 5 a are a kind of structural representation of conductive light gate layer provided in an embodiment of the present invention；
Fig. 5 b are the structural representation of another conductive light gate layer provided in an embodiment of the present invention；
Fig. 6 is a kind of structural representation of 3D liquid crystal display devices provided in an embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
As background technology, in existing 3D display panels, generally slit grating is formed on a substrate surface, then
By the baseplate-laminating in 3D display modules, not only cost is high, and increased substrate can influence the transmitance of light, and then influences
Display effect.
Based on this, the embodiments of the invention provide a kind of 3D display panels, with reference to shown in Fig. 2 to Fig. 5 b, to of the invention real
The 3D display panels for applying example offer are described in detail, it is necessary to illustrate, in order to clearly illustrate, in Fig. 2, Fig. 3 and Fig. 4
Electrical connection between middle conductive light gate layer 4 and common electrode layer 3 is represented by a connecting line.In actual applications, conductive grating
Layer and common electrode layer can be electrically connected by modes such as wire or conducting resinls, and this is not specifically limited.
It is a kind of structural representation of 3D display panels provided in an embodiment of the present invention with reference to shown in Fig. 2, wherein, 3D shows
Show that panel includes the first substrate 1 and second substrate 2 being oppositely arranged, there is common electrical between first substrate 1 and second substrate 2
Pole layer 3 is arranged at first substrate 1 and deviates from the side of second substrate 2, and the conductive light gate layer 4 electrically connected with common electrode layer 3, conductive
Grating layer 4 includes the spaced shading regions 41 of X and transparent area 42 in the first direction.
Specifically, 3D display panels provided in an embodiment of the present invention, common electrode layer can be both formed on color membrane substrates,
It can also be formed on array base palte, therefore, first substrate provided in an embodiment of the present invention can be array base palte, then the second pole
Plate is color membrane substrates；Or, first substrate provided in an embodiment of the present invention can be color membrane substrates, then the second pole plate is array base
Plate, is not particularly limited to this present invention.
And, when common electrode layer is located on array base palte, the pixel electrode layer in 3D display panels can be located at battle array
Insulated between row substrate and common electrode layer and between pixel electrode layer and common electrode layer, or, pixel electrode layer is located at public affairs
Common electrode layer insulate away from array base palte side and between pixel electrode layer and common electrode layer, and the embodiment of the present invention is for picture
The position of plain electrode layer is not limited.
As shown in the above, conductive light gate layer provided in an embodiment of the present invention has not included the base material of carrying effect, this
The conductive light gate layer that inventive embodiments are provided is directly formed at first substrate on the second polar board surface, therefore, this hair
The 3D display panels that bright embodiment is provided have many advantages, such as, such as cost is low, display effect is high, thickness of thin.
In addition, conductive light gate layer provided in an embodiment of the present invention, can not only be formed directly into first substrate surface, may be used also
To be formed directly into the surface of polaroid.The 3D display panel structures provided based on Fig. 2,3D provided in an embodiment of the present invention is shown
Face also includes being located at the polaroid that first substrate deviates from second substrate side.With specific reference to shown in Fig. 3, being that the embodiment of the present invention is carried
The structural representation of another 3D display panels supplied, wherein, 3D display panels include the first substrate 1 and second being oppositely arranged
Substrate 2, has common electrode layer 3 between first substrate 1 and second substrate 2, is arranged at first substrate 1 away from second substrate 2
Side, and the conductive light gate layer 4 electrically connected with common electrode layer 3, it is spaced that conductive light gate layer 4 includes X in the first direction
Shading region 41 and transparent area 42.
In addition, 3D display panels also include：The first polaroid 5 that first substrate 1 deviates from the side of second substrate 2 is arranged at,
Conductive light gate layer 4 is arranged between the polaroid 5 of first substrate 1 and first.
The 3D display panel structure identicals that corresponding with Fig. 2 embodiment is provided, the corresponding 3D display surfaces of Fig. 3 of the present invention are hardened
Structure, common electrode layer can be both formed on color membrane substrates, can also be formed on array base palte, therefore, the embodiment of the present invention
The first substrate of offer can be array base palte, then the second pole plate is color membrane substrates；Or, provided in an embodiment of the present invention first
Substrate can be color membrane substrates, then the second pole plate is array base palte, and this present invention is not particularly limited.
And, when common electrode layer is located on array base palte, the pixel electrode layer in 3D display panels can be located at battle array
Insulated between row substrate and common electrode layer and between pixel electrode layer and common electrode layer, or, pixel electrode layer is located at public affairs
Common electrode layer insulate away from array base palte side and between pixel electrode layer and common electrode layer, and the embodiment of the present invention is for picture
The position of plain electrode layer is not limited.
In addition, for the corresponding 3D display panel structures of Fig. 3 of the present invention, conductive light gate layer can not only be formed directly into
One substrate deviates from the side surface of second substrate one, can also be formed directly into the first polaroid towards the side surface of first substrate one, right
This, the embodiment of the present invention is not particularly limited.
In the 3D display panels that the above-mentioned any one embodiment of correspondence is provided, conductive light gate layer provided in an embodiment of the present invention,
Including spaced shading region and transparent area in the first direction；Wherein, shading region is bar shaped shading region, and transparent area is bar shaped
Transparent area.Now, conductive light gate layer provided in an embodiment of the present invention should be met：
P=2*m*E/ (E-m)
Wherein, P is the width sum of adjacent bar shaped shading region and bar shaped transparent area, and m is any picture of 3D display modules
The width of element, E is eyes spacing.
Specifically, the structure based on Fig. 2 3D display panels provided, is provided in an embodiment of the present invention with reference to shown in Fig. 4
The structural representation of another 3D display panel, wherein, first substrate 1 is set to color membrane substrates, and second substrate 2 is set to
Array base palte, wherein, common electrode layer 3 is arranged at first substrate 1 towards the second pole plate side；And, the embodiment of the present invention is carried
The 3D display panels of confession include pixel electrode layer 6, wherein, pixel electrode layer 6 is arranged at second substrate 2 towards first substrate 1
In the surface of side, and pixel electrode layer 6, the width all same of each pixel.Conductive light gate layer 4 provided in an embodiment of the present invention
Positioned at first substrate 1 on the surface of the side of second substrate 2, shading region 41 and transparent area 42 are bar shaped, and conductive grating
Layer 4 meets condition：
P=2*m*E/ (E-m)
Wherein, parameters are as shown in figure 4, P is the width sum of adjacent bar shaped shading region and bar shaped transparent area, and m is
The width of any pixel of 3D display modules, E is eyes spacing.
It is known that the grating layer that the present invention is provided is conductive light gate layer in above-mentioned any one embodiment, and conductive light
Gate layer is electrically connected with common electrode layer.Therefore, the transparent area of the shading region of conductive light gate layer and/or conductive light gate layer is conduction
Layer, i.e., for conductive light gate layer, the zone conducts current of at least one type, i.e., only shading region is conductive layer, or
Person, only transparent area are conductive layer, or, shading region and transparent area are conductive layer, in this regard, the embodiment of the present invention is not done specifically
Limitation.
Specifically, when shading region provided in an embodiment of the present invention is conductive layer：
In conductive light gate layer, when shading region is conductive layer, the shading region of conductive light gate layer is the first conductive material, the
One conductive material is metal；In addition, in other embodiments of the present invention, the first conductive material can also be other materials in addition to metal
Matter, as long as meeting light tight and conduction, is not particularly limited to this embodiment of the present invention.Wherein, conductive light gate layer includes
The shading region set in the first direction and transparent area, wherein, shading region is the conductive layer with shading and conducting function, and saturating
Light area can be to be directly disposed as void region or be made by transparent and non-conductive material；Or,
Further, when shading region is conductive layer, transparent area can also be conductive layer, increase the conduction of conductive light gate layer
Area, further improves the antistatic effect of 3D display panels, wherein, the transparent area of conductive light gate layer is the second conductive material,
Second conductive material is tin indium oxide or Nano Silver；Likewise, in other embodiments of the present invention, the second conductive material can be with
For other materials, as long as meeting printing opacity and conduction, this embodiment of the present invention is not particularly limited.
When shading region is conductive layer, each shading region can be individually electrical between common electrode layer in conductive light gate layer
Connection, more further, electrical communication between all shading regions then realize electricity as a conductive overall and common electrode layer
Property connection, i.e. an at least side end for the shading region of conductive light gate layer is electrically connected.With specific reference to shown in Fig. 5 a, being this
The structural representation for another conductive light gate layer that inventive embodiments are provided, wherein, conductive light gate layer 4 includes shading region 41 and saturating
A side end of all shading regions 41 is electrically connected in light area 42, conductive light gate layer 4；Or, with reference to shown in Fig. 5 b, it is
The structural representation of another conductive light gate layer provided in an embodiment of the present invention, wherein, conductive light gate layer 4 includes the He of shading region 41
The both side ends of all shading regions 41 are electrically connected in transparent area 42, conductive light gate layer 4；Or, in conductive light gate layer
Any one side end of two neighboring shading region is electrically connected, and the shading region adjacent with other is electrically connected in end side
It is connected together.In other embodiments of the present invention, it can also be electrically connected with using other modes, the present invention does not make specific limit to this
System.In addition, when transparent area is conductive layer, be electrically connected between transparent area and shading region, and then by so between shading region
It is electrically connected with, completes the integration of whole conductive light gate layer.
In addition, when shading region is non-conductive layer in conductive light gate layer provided in an embodiment of the present invention：
In conductive light gate layer, when shading region is non-conductive layer, i.e., the shading region of conductive light gate layer is non-conducting material, non-
Conductive material is ink；In addition, in other embodiments of the present invention, non-conducting material can also be other materials in addition to ink
Matter, as long as meeting light tight and non-conductive, is not particularly limited to this present invention.Because shading region is non-conductive layer, because
This, in conductive light gate layer, transparent area is necessary for conductive layer, wherein, the transparent area of conductive light gate layer is the 3rd conductive material, the
Three conductive materials are tin indium oxide or Nano Silver.
When transparent area is conductive layer, each transparent area can be individually real between common electrode layer in conductive light gate layer
Now it is electrically connected with, more further, electrical communication between all transparent areas, then as conductive an entirety and common electrode layer
Realize and be electrically connected with, i.e. an at least side end for the transparent area of conductive light gate layer is electrically connected.Wherein, conductive light gate layer
In a side end of all transparent areas be electrically connected；Or, the both side ends of all transparent areas are electric in conductive light gate layer
Link together；Or, any one side end of two neighboring transparent area is electrically connected in conductive light gate layer, and and other
Adjacent transparent area is electrically connected in end side.In other embodiments of the present invention, other modes can also be used
It is electrically connected with, the present invention is not specifically limited to this.
Accordingly, the embodiment of the present invention additionally provides a kind of 3D liquid crystal display devices, with reference to shown in Fig. 6, is of the invention real
A kind of structural representation of 3D liquid crystal display devices of example offer is provided, wherein, 3D liquid crystal display devices include above-mentioned any one reality
The 3D display panels 10 of example offer are provided and the backlight module 20 of the side of 3D display panels 10 is arranged on.Optionally, backlight module
Can be CCFL (Cold Cathode Fluorescent Lamp, cathode fluorescent tube) backlight modules or LED (Light
Emitting Diode, light emitting diode) backlight module, this is not specifically limited.
A kind of 3D display panels and 3D liquid crystal display devices provided in an embodiment of the present invention, wherein, 3D display panels include
The first substrate and second substrate being oppositely arranged, have common electrode layer between first substrate and the second substrate；Set
Deviate from the second substrate side, and the conductive light gate layer electrically connected with common electrode layer, conductive light gate layer bag in first substrate
Include spaced shading region and transparent area in the first direction.
As shown in the above, technical scheme provided in an embodiment of the present invention, first substrate is set directly at by grating layer
Away from the second pole plate side, the base material for making slit grating is saved, 3D display effects are realized in guarantee 3D liquid crystal display devices
On the basis of, the cost for making 3D liquid crystal display devices is reduced, the thickness of 3D liquid crystal display devices is reduced, but also improve
The display effects of 3D liquid crystal display devices.In addition, grating layer provided in an embodiment of the present invention is conductive light gate layer, and conductive light
Gate layer and the common electrode layer of 3D liquid crystal display devices are electrically connected with, and partial electrostatic can be discharged by conductive light gate layer, and then
Improve the antistatic effect of 3D liquid crystal display devices.
Claims (10)
1. a kind of 3D display panels, it is characterised in that including：
The first substrate and second substrate being oppositely arranged；
There is common electrode layer between the first substrate and the second substrate；
It is arranged at the first substrate and deviates from the second substrate side, and the conductive grating electrically connected with the common electrode layer
Layer, to discharge partial electrostatic by conductive light gate layer, the conductive light gate layer includes spaced shading region in the first direction
And transparent area；
The shading region is bar shaped shading region, and the transparent area is bar shaped transparent area；
State conductive light gate layer satisfaction：
P=2*m*E/ (E-m)
Wherein, P is the width sum of the adjacent bar shaped shading region and the bar shaped transparent area, and m is the 3D display modules
Any pixel width, E be eyes spacing.
2. 3D display panels according to claim 1, it is characterised in that the 3D display panels also include：It is arranged at institute
State first substrate deviate from the second substrate side the first polaroid, the conductive light gate layer be arranged at the first substrate and
Between first polaroid.
3. 3D display panels according to claim 1, it is characterised in that the shading region of the conductive light gate layer and/or institute
The transparent area for stating conductive light gate layer is conductive layer.
4. 3D display panels according to claim 3, it is characterised in that led for metal the shading region of the conductive light gate layer
Electric material.
5. 3D display panels according to claim 4, it is characterised in that the transparent area of the conductive light gate layer is indium oxide
Tin or nano-silver conductive material.
6. 3D display panels according to claim 4, it is characterised in that at least the one of the shading region of the conductive light gate layer
Side end is electrically connected.
7. 3D display panels according to claim 3, it is characterised in that the shading region of the conductive light gate layer is non-conductive
Material, the non-conducting material is ink.
8. 3D display panels according to claim 7, it is characterised in that the transparent area of the conductive light gate layer is indium oxide
Tin or nano-silver conductive material.
9. 3D display panels according to claim 8, it is characterised in that at least the one of the transparent area of the conductive light gate layer
Side end is electrically connected.
10. a kind of 3D liquid crystal display devices, it is characterised in that including the 3D display panels as described in any one of claim 1~9
With the backlight module for being arranged on the 3D display panels side.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410831599.3A CN104460016B (en) | 2014-12-23 | 2014-12-23 | 3D display panels and 3D liquid crystal display devices |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410831599.3A CN104460016B (en) | 2014-12-23 | 2014-12-23 | 3D display panels and 3D liquid crystal display devices |
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| CN104460016B true CN104460016B (en) | 2017-08-08 |
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| CN104977724A (en) * | 2015-07-13 | 2015-10-14 | 深圳市华星光电技术有限公司 | 3d display device and manufacturing method thereof |
| CN106371217A (en) * | 2016-10-25 | 2017-02-01 | 宁波维真显示科技股份有限公司 | Manufacturing method for naked-eye 3D display device having slit grating |
| CN106842691A (en) | 2017-03-31 | 2017-06-13 | 成都京东方光电科技有限公司 | A kind of liquid crystal display panel and preparation method, display device |
| CN106950630B (en) * | 2017-05-22 | 2019-10-01 | 京东方科技集团股份有限公司 | A kind of grating and 3 d display device |
| CN109307946B (en) * | 2017-07-27 | 2020-12-04 | 京东方科技集团股份有限公司 | Display device and preparation method thereof |
| CN111474799B (en) * | 2020-05-15 | 2023-01-24 | 京东方科技集团股份有限公司 | Display substrate, manufacturing method thereof and display device |
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| CN102053419B (en) * | 2009-11-09 | 2013-06-05 | 京东方科技集团股份有限公司 | Liquid crystal shutter slit grating |
| JP5567855B2 (en) * | 2010-02-16 | 2014-08-06 | 株式会社ジャパンディスプレイ | Display device and electronic device |
| JP5604359B2 (en) * | 2011-04-12 | 2014-10-08 | 株式会社ジャパンディスプレイ | Display panel, display device and electronic device |
| CN103941469B (en) * | 2014-04-09 | 2023-03-03 | 京东方科技集团股份有限公司 | Display panel, manufacturing method thereof and display device |
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