CN104765212A - Polarization control panel and 3D display device - Google Patents
Polarization control panel and 3D display device Download PDFInfo
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- CN104765212A CN104765212A CN201510205886.8A CN201510205886A CN104765212A CN 104765212 A CN104765212 A CN 104765212A CN 201510205886 A CN201510205886 A CN 201510205886A CN 104765212 A CN104765212 A CN 104765212A
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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
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
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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
- G02B30/22—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 stereoscopic type
- G02B30/25—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 stereoscopic type using polarisation techniques
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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
- G02F1/133528—Polarisers
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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
- G02F1/13363—Birefringent elements, e.g. for optical compensation
- G02F1/133638—Waveplates, i.e. plates with a retardation value of lambda/n
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- Optics & Photonics (AREA)
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- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
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- Liquid Crystal (AREA)
Abstract
The invention relates to a polarization control panel and a 3D display device. The polarization control panel comprises a first substrate, a second substrate and a liquid crystal layer, and further comprises a first electrode unit and a second electrode unit. The first electrode unit comprises a plurality of first electrode lines and a plurality of first strip-shaped electrodes, wherein the first electrode lines are arranged in the row direction, and each first strip-shaped electrode is arranged between every two adjacent first electrode lines. The first strip-shaped electrodes in each row are only connected with the same first electrode line. The second electrode unit comprises a plurality of second electrode lines and a plurality of second strip-shaped electrodes, wherein the second electrode lines are arranged in the row direction, and each second strip-shaped electrode is arranged between every two adjacent second electrode lines. The second strip-shaped electrodes on each row are connected with the same second electrode line. The first strip-shaped electrodes and the second strip-shaped electrodes on each row are used for generating an electric field for enabling liquid crystal molecules corresponding to the areas on the row in the liquid crystal layer to deflect by the same angle. The polarization control panel is simple in structure, simple in manufacturing technological processes, high in production efficiency and low in production cost.
Description
Technical field
The present invention relates to display technique field, particularly, relate to a kind of polarisation control panel and 3D display device.
Background technology
Utilize the right and left eyes of people to receive different images, after brain synthesis, make beholder perceive stereovision and depth perception, this is the principle that 3D display device realizes 3D display.
Fig. 1 is a kind of structural representation of existing 3D display device.As shown in Figure 1, this 3D display device comprises backlight (not shown), display panel 100, polarisation control panel 101 and phase delay diaphragm 102.Wherein, backlight emits beam, and this light, through display panel 100, becomes linearly polarized light, and directive polarisation control panel, in this process, display panel 100 produces horizontal parallax image.Polarisation control panel 101 comprises first substrate, second substrate to box, and be located at its liquid crystal layer therebetween, described first substrate and/or second substrate are provided with pixel electrode and public electrode, meanwhile, the substrate that pixel electrode is set also are provided with thin film transistor (TFT); That is: polarisation control panel has the structure identical with existing display panels.The polarization state of the linearly polarized light of polarisation control panel 101 pairs of directive polarisation control panels 101 is modulated, and makes the polarization direction of the linearly polarized light of the horizontal parallax image after through polarisation control panel 101 vertical.Phase delay diaphragm is generally λ/4 wave plate, and linearly polarized light can be converted to circularly polarized light by it; Particularly, orthogonal for polarization direction linearly polarized light is converted to left circularly polarized light and preferred circularly polarized light by respectively.And the glasses of left circularly polarized light, right-circularly polarized light are only received respectively by two eyeglasses, the eyes of beholder can see different images, thus produce stereoscopic sensation, realize 3D display.
In above-mentioned 3D display device, polarisation control panel 101 adopts the structure identical with display panels, that is, its region corresponding with each pixel of display panel 100 all arranges thin film transistor (TFT), this makes the structure of polarisation control panel 101 comparatively complicated, its preparation technology needs more step simultaneously, and production efficiency is lower, and production cost is higher.
Summary of the invention
The present invention is intended at least to solve one of technical matters existed in prior art, propose a kind of polarisation control panel and 3D display device, it can economize the thin film transistor (TFT) depolarized in control panel, simplify the structure of polarisation control panel, reduce the technological process preparing polarisation control panel, enhance productivity, and lower production cost.
A kind of polarisation control panel is provided for realizing object of the present invention, it comprises box first substrate together and second substrate, and the liquid crystal layer be arranged between described first substrate and second substrate, described liquid crystal polarisation control panel also comprises the first electrode unit and the second electrode unit, described first electrode unit and the second electrode unit are prepared on described first substrate and second substrate respectively, or described first electrode unit and the second electrode unit are all prepared on the first substrate; Described first electrode unit comprises multiple first electrode wires arranged in the row direction, and multiple first strip shaped electric poles arranged between every two adjacent the first electrode wires, described multiple first strip shaped electric poles between every two adjacent first electrode wires are arranged in a line along described line direction, and wherein the length direction of each first strip shaped electric poles is arranged along column direction; Often row first strip shaped electric poles is connected with same first electrode wires, and is only connected with this first electrode wires; And the first electrode wires of the first strip Electrode connection of adjacent lines is different; Each first electrode wires is used for inputting the first voltage signal to connected first strip shaped electric poles; Described second electrode unit comprises multiple second electrode wires arranged in the row direction, and multiple second strip shaped electric poles arranged between every two adjacent the second electrode wires, described multiple second strip shaped electric poles between every two adjacent second electrode wires are arranged in a line along described line direction, and wherein the length direction of each second strip shaped electric poles is arranged along column direction; Often row second strip shaped electric poles is connected with same second electrode wires, and is only connected with this second electrode wires; And the second electrode wires of the second strip Electrode connection of adjacent lines is different; Each second electrode wires is used for inputting the second voltage signal to connected second strip shaped electric poles; Often row first strip shaped electric poles and the second strip shaped electric poles of being positioned at same a line with this row first strip shaped electric poles are under the driving of described first voltage signal and the second voltage signal, produce make in liquid crystal layer with the electric field of this row liquid crystal deflecting element equal angular that region is corresponding everywhere.
Wherein, often row first strip shaped electric poles projection on the first substrate and be spaced with the second strip shaped electric poles projection on the first substrate that this row first strip shaped electric poles is positioned at same a line and do not overlap; Further, often row first strip Electrode connection the first electrode wires and overlap with the second electrode wires projection on the first substrate that this row first strip shaped electric poles is positioned at the second strip Electrode connection of same a line, and electrical isolation between this first electrode wires and second electrode wires.
Wherein, described polarisation control panel is arranged between display panel and phase delay diaphragm, each first electrode wires and the first strip shaped electric poles connected with this first electrode wires corresponding with the one-row pixels of display panel, and this row pixel of display panel also with second electrode wires, and the second strip electrode pair be connected with this second electrode wires should.
Wherein, described first electrode unit and the second electrode unit are all arranged on described first substrate.
Wherein, be provided with insulation course between described first electrode unit and the second electrode unit, described insulation course makes the first electrode wires and and this row first strip shaped electric poles electrical isolation between the second electrode wires of the second strip Electrode connection of same a line of often row first strip Electrode connection.
Wherein, described second substrate is the color membrane substrates of display panel.
Wherein, the projection of described first strip shaped electric poles on described first substrate does not exceed the projection of black matrix on described first substrate of described display panel; The projection of described second strip shaped electric poles on described first substrate does not exceed the projection of black matrix on described first substrate of described display panel.
Wherein, the projection of described first electrode wires on described first substrate does not exceed the projection of black matrix on described first substrate of described display panel; The projection of described second electrode wires on described first substrate does not exceed the projection of black matrix on described first substrate of described display panel.
Wherein, the length of described first strip shaped electric poles is not more than each sub-pixel size in a column direction of described display panel; The length of described second strip shaped electric poles is not more than each sub-pixel size in a column direction of described display panel.
Wherein, described first electrode wires inputs to the first voltage signal on the first strip shaped electric poles at least reversal of poles is once in every frame picture of described display panel; Or described second electrode wires inputs to the second voltage signal on the second strip shaped electric poles, and in every frame picture of described display panel, at least reversal of poles is once.
As another technical scheme, the present invention also provides a kind of 3D display device, and it comprises display panel, polarisation control panel and phase delay diaphragm, and wherein, described polarisation control panel adopts above-mentioned polarisation control panel provided by the invention.
Wherein, the refresh rate of described display panel is not less than 120Hz.
The present invention has following beneficial effect:
Polarisation control panel provided by the invention, that eliminates thin film transistor (TFT), the structure of polarisation control panel can be made more simple, meanwhile, when preparing polarisation control panel, can also save technological process, thus can enhance productivity, and reduce production cost.
3D display device provided by the invention, it adopts above-mentioned polarisation control panel provided by the invention, the thin film transistor (TFT) depolarized in control panel can be economized, thus simplify the structure of polarisation control panel, meanwhile, in preparation process, technological process can be reduced, enhance productivity, and reduce production cost.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for instructions, is used from explanation the present invention, but is not construed as limiting the invention with embodiment one below.In the accompanying drawings:
Fig. 1 is a kind of structural representation of existing 3D display device;
The schematic diagram of the polarisation control panel that Fig. 2 provides for embodiment of the present invention;
Fig. 3 is the schematic diagram of the first electrode unit and the second electrode unit;
Fig. 4 is the schematic diagram that the first electrode unit and the second electrode unit arrange on the first substrate;
Fig. 5 is the sequential chart of the first voltage signal and the second voltage signal;
The schematic diagram of the 3D display device that Fig. 6 provides for embodiment of the present invention.
Wherein, Reference numeral:
1: first substrate; 2: second substrate; 3: liquid crystal layer; 4: the first electrode units; 5: the second electrode units; 6: insulation course; 40: the first electrode wires; 41: the first strip shaped electric poles; 50: the second electrode wires; 51: the second strip shaped electric poles; 100: display panel; 101: polarisation control panel; 102: phase delay diaphragm.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
The invention provides a kind of embodiment of polarisation control panel, the schematic diagram of the polarisation control panel that Fig. 2 provides for embodiment of the present invention; Fig. 3 is the schematic diagram of the first electrode unit and the second electrode unit.As shown in Figures 2 and 3, in the present embodiment, described polarisation control panel 101 comprises box first substrate 1 together and second substrate 2, and is arranged on the liquid crystal layer 3 between described first substrate 1 and second substrate 2; Described liquid crystal polarisation control panel also comprises the first electrode unit 4 and the second electrode unit 5, described first electrode unit 4 and the second electrode unit 5 are prepared on described first substrate 1 and second substrate 2 respectively, or described first electrode unit 4 and the second electrode unit 5 are all prepared on first substrate 1; Described first electrode unit 4 comprises multiple first electrode wires 40 arranged in the row direction, and multiple first strip shaped electric poles 41 arranged between every two adjacent the first electrode wires 40, described multiple first strip shaped electric poles 41 between every two adjacent first electrode wires 40 are arranged in a line along described line direction, and wherein the length direction of each first strip shaped electric poles 41 is arranged along column direction; Often row first strip shaped electric poles 41 is connected with same first electrode wires 40, and is only connected with this first electrode wires 40; And the first electrode wires 40 that the first strip shaped electric poles 41 of adjacent lines connects is different; Each first electrode wires 40 is for inputting the first voltage signal to connected first strip shaped electric poles 41; Described second electrode unit 5 comprises multiple second electrode wires 50 arranged in the row direction, and multiple second strip shaped electric poles 51 arranged between every two adjacent the second electrode wires 50, described multiple second strip shaped electric poles 51 between every two adjacent second electrode wires 50 are arranged in a line along described line direction, and wherein the length direction of each second strip shaped electric poles 51 is arranged along column direction; Often row second strip shaped electric poles 51 is connected with same second electrode wires 50, and is only connected with this second electrode wires 50; And the second electrode wires 50 that the second strip shaped electric poles 51 of adjacent lines connects is different; Each second electrode wires 50 is for inputting the second voltage signal to connected second strip shaped electric poles 51; Often row first strip shaped electric poles 41 and the second strip shaped electric poles 51 of being positioned at same a line with this row first strip shaped electric poles 41 are under the driving of described first voltage signal and the second voltage signal, produce make in liquid crystal layer 3 with the electric field of this row liquid crystal deflecting element equal angular that region is corresponding everywhere.
Often row first strip shaped electric poles 41 is connected with same first electrode wires 40, and be only connected with this first electrode wires 40, can when the first electrode wires 40 input the first voltage signal on connected first strip shaped electric poles 41, each first strip shaped electric poles 41 making to be positioned at a line keeps identical voltage.Similarly, when the second electrode wires 50 inputs the second voltage signal on connected second strip shaped electric poles 51, each second strip shaped electric poles 51 that can make to be positioned at a line keeps identical voltage.Thus under the driving of the first voltage signal and the second voltage signal, the first strip shaped electric poles 41 and the second strip shaped electric poles 51 can produce the electric field making liquid crystal deflecting element, and belong in each region of a line, and the intensity of the electric field produced is identical; In the case, the angle that liquid crystal molecule in region corresponding with the second strip shaped electric poles 51 with often row first strip shaped electric poles 41 in liquid crystal layer 3 (i.e. the projection of this row in liquid crystal layer 3 contain region) deflects is identical, thus can carry out unified modulation to the polarization direction of the linearly polarized light through this region.
Meanwhile, the first electrode wires 40 of the first strip shaped electric poles 41 connection of adjacent lines is different; The first voltage signal that such setting makes to be input on the first strip shaped electric poles 41 of any two adjacent lines can be different, thus can control separately the first voltage signal be input on every row first strip shaped electric poles 41.Similarly, the second electrode wires 50 that the second strip shaped electric poles 51 of adjacent lines connects is different, makes can to control separately the second voltage signal be input on every row second strip shaped electric poles 51.In the case, by control inputs to the first voltage signal on multirow first strip shaped electric poles 41, and, be input to the second voltage signal on multirow second strip shaped electric poles 51, can control the intensity of the electric field of often row first strip shaped electric poles 41 and the generation of the second strip shaped electric poles 51, thus independently to the modulation that the polarization state of the linearly polarized light through every a line region is carried out.
In 3D display device, it is display mode line by line when display panel shows every two field picture, in the case, often row first strip shaped electric poles 41 of the polarisation control panel in present embodiment and the second strip shaped electric poles 51 can with " OK " for units, the polarization state of the linearly polarized light that directive is often gone is modulated, the needs of the modulation to the linearly polarized light penetrated during image shown by display panel can be met.
Compared with prior art, in the present embodiment, thin film transistor (TFT) is eliminated in polarisation control panel 101, this, simplifies the structure of polarisation control panel 101, meanwhile, when preparing polarisation control panel 101, save technological process, thus can enhance productivity, and reduce production cost.
Particularly, as shown in Figure 3 and Figure 4, often row first strip shaped electric poles 41 projection on first substrate 1 and be spaced with the second strip shaped electric poles 51 projection on first substrate 1 that this row first strip shaped electric poles 41 is positioned at same a line and do not overlap; Such setting makes to produce electric field between each first strip shaped electric poles 41 and the second adjacent strip shaped electric poles 51, makes the liquid crystal deflecting element of corresponding region.And, often the first electrode wires 40 of connecting of row first strip shaped electric poles 41 and the second electrode wires 40 projection on first substrate 1 of being connected with the second strip shaped electric poles 51 that this row first strip shaped electric poles 41 is positioned at same a line overlap, and electrical isolation between this first electrode wires 40 and second electrode wires 50; Arrange like this and can make to form memory capacitance between the first electrode wires 40 and the second electrode wires 50, in order to keep electric charge, maintain the first voltage signal that the first strip shaped electric poles 41 is inputted, and, to the second voltage signal that the second strip shaped electric poles 51 inputs.
Usually, described polarisation control panel 101 is arranged between display panel 100 and phase delay diaphragm 102, each first electrode wires 40 and the first strip shaped electric poles 41 connected with this first electrode wires 40 corresponding with the one-row pixels of display panel 100, and this row pixel of display panel 100 also with second electrode wires 50, and corresponding with the second strip shaped electric poles 51 that this second electrode wires 50 connects.That is, in polarisation control panel 101, the first strip shaped electric poles 41 is identical with the line number of pixel in display panel 100 with the line number of the second strip shaped electric poles 51, and one_to_one corresponding, thus often row first strip shaped electric poles 41 of polarisation control panel 101 and the second strip shaped electric poles 51 can be modulated the polarization state of the polarized light emitted by the one-row pixels of display panel 100 accordingly.
Preferably, described first electrode unit 4 and the second electrode unit 5 are all arranged on described first substrate 1.The visible angle that can improve display device is set like this.In the case, insulation course 6 is provided with, electrical isolation between the first electrode wires 40 that described insulation course 6 makes every row first strip shaped electric poles 41 connect and the second electrode wires 50 be connected at second strip shaped electric poles 51 of same a line with this row first strip shaped electric poles 41 between described first electrode unit 4 and the second electrode unit 5.
Preferably, described second substrate 2 is the color membrane substrates of display panel 100; Arrange like this and 3D display device can be made to save one piece of substrate, thus the thickness of 3D display device can be reduced, and reduce costs.
In the present embodiment, preferably, the projection of described first strip shaped electric poles 41 on described first substrate 1 does not exceed the projection of black matrix on described first substrate 1 of described display panel 100; The projection of described second strip shaped electric poles 51 on described first substrate 1 does not exceed the projection of black matrix on described first substrate 1 of described display panel 100.Such setting makes the first strip shaped electric poles 41 and the second strip shaped electric poles 51 can not hinder the light of the outside injection of each pixel on display panel 100, thus avoids impact display, causes aperture opening ratio to reduce, degradation under display effect.
In like manner, the projection of described first electrode wires 40 on described first substrate 1 does not exceed the projection of black matrix on described first substrate 1 of described display panel 100; The projection of described second electrode wires 50 on described first substrate 1 does not exceed the projection of black matrix on described first substrate 1 of described display panel 100.Similar to the above, arrange like this and make the first electrode wires 40 and the second electrode wires 50 can not hinder the light of the outside injection of each pixel on display panel 100, thus avoid impact display, cause aperture opening ratio to reduce, degradation under display effect.
Particularly, the length of described first strip shaped electric poles 41 is not more than each sub-pixel size in a column direction of described display panel 100; The length of described second strip shaped electric poles 51 is not more than each sub-pixel size in a column direction of described display panel 100.Arrange like this and can avoid each first strip shaped electric poles 41 and other the first strip shaped electric poles 41, and/or, the first electrode wires 40 be connected with the first strip shaped electric poles 41 of other row connects, ensure that the first electrode wires 40 that the first strip shaped electric poles 41 that each first strip shaped electric poles 41 is only expert at it is connected connects, receive the first voltage signal that this first electrode wires 40 inputs.Second strip shaped electric poles 51 is similar, is not repeating.
In the present embodiment, described first electrode wires 40 inputs to the first voltage signal on the first strip shaped electric poles 41 at least reversal of poles is once in every frame picture of described display panel; Or described second electrode wires 50 inputs to the second voltage signal on the second strip shaped electric poles 51, and in every frame picture of described display panel, at least reversal of poles is once.Such as, as shown in Figure 5, when display panel 100 shows every frame picture, multirow pixel is at grid line (G1, G2, G3, G4 in figure ...) on signal drive under, open line by line, show, in this process, first signal wire 41/ secondary signal line 51 (D1, D2, D3, D4 in figure on polarisation control panel 101 ...) on signal carry out reversal of poles at the intermediate time of this frame picture.
Arrange like this and the liquid crystal molecule in liquid crystal layer 3 can be avoided aging, extend the serviceable life of polarisation control panel 101.
The polarisation control panel 101 that embodiment of the present invention provides, that eliminates thin film transistor (TFT), and the structure of polarisation control panel 101 can be made simpler, meanwhile, when preparing polarisation control panel 101, technological process can also be saved, thus can enhance productivity, and reduce production cost.
The present invention also provides a kind of embodiment of 3D display device, the schematic diagram of the 3D display device that Fig. 6 provides for embodiment of the present invention.As shown in Figure 6, in the present embodiment, described 3D display device comprises display panel 100, polarisation control panel 101 and phase delay diaphragm 102, wherein, and the polarisation control panel that described polarisation control panel 101 adopts the above-mentioned embodiment of the present invention to provide.
The 3D display device that embodiment of the present invention provides, its polarisation control panel 101 adopting the above-mentioned embodiment of the present invention to provide, the thin film transistor (TFT) depolarized in control panel 101 can be economized, thus simplify the structure of polarisation control panel 101, meanwhile, in preparation process, technological process can be reduced, enhance productivity, and reduce production cost.
Preferably, the refresh rate of described display panel 100 is not less than 120Hz; That is: show more than 120 frame pictures in display panel 100 time per second; And it is known that, the wherein picture display left-eye image of half frame number, the picture display eye image of second half frame number, this just means, the image can seen in the right and left eyes time per second of beholder is more than 60 frames, that is: the refresh rate of picture that beholder's right and left eyes is seen is not less than 60Hz, thus can obtain good visual effect.
Be understandable that, the illustrative embodiments that above embodiment is only used to principle of the present invention is described and adopts, but the present invention is not limited thereto.For those skilled in the art, without departing from the spirit and substance in the present invention, can make various modification and improvement, these modification and improvement are also considered as protection scope of the present invention.
Claims (12)
1. a polarisation control panel, comprise box first substrate together and second substrate, and the liquid crystal layer be arranged between described first substrate and second substrate, it is characterized in that, described liquid crystal polarisation control panel also comprises the first electrode unit and the second electrode unit, described first electrode unit and the second electrode unit are prepared on described first substrate and second substrate respectively, or described first electrode unit and the second electrode unit are all prepared on the first substrate;
Described first electrode unit comprises multiple first electrode wires arranged in the row direction, and multiple first strip shaped electric poles arranged between every two adjacent the first electrode wires, described multiple first strip shaped electric poles between every two adjacent first electrode wires are arranged in a line along described line direction, and wherein the length direction of each first strip shaped electric poles is arranged along column direction; Often row first strip shaped electric poles is connected with same first electrode wires, and is only connected with this first electrode wires; And the first electrode wires of the first strip Electrode connection of adjacent lines is different; Each first electrode wires is used for inputting the first voltage signal to connected first strip shaped electric poles;
Described second electrode unit comprises multiple second electrode wires arranged in the row direction, and multiple second strip shaped electric poles arranged between every two adjacent the second electrode wires, described multiple second strip shaped electric poles between every two adjacent second electrode wires are arranged in a line along described line direction, and wherein the length direction of each second strip shaped electric poles is arranged along column direction; Often row second strip shaped electric poles is connected with same second electrode wires, and is only connected with this second electrode wires; And the second electrode wires of the second strip Electrode connection of adjacent lines is different; Each second electrode wires is used for inputting the second voltage signal to connected second strip shaped electric poles;
Often row first strip shaped electric poles and the second strip shaped electric poles of being positioned at same a line with this row first strip shaped electric poles are under the driving of described first voltage signal and the second voltage signal, produce make in liquid crystal layer with the electric field of this row liquid crystal deflecting element equal angular that region is corresponding everywhere.
2. polarisation control panel according to claim 1, is characterized in that, often row first strip shaped electric poles projection on the first substrate and be spaced with the second strip shaped electric poles projection on the first substrate that this row first strip shaped electric poles is positioned at same a line and do not overlap; Further,
Often row first strip Electrode connection the first electrode wires and overlap with the second electrode wires projection on the first substrate that this row first strip shaped electric poles is positioned at the second strip Electrode connection of same a line, and electrical isolation between this first electrode wires and second electrode wires.
3. polarisation control panel according to claim 1 and 2, it is characterized in that, described polarisation control panel is arranged between display panel and phase delay diaphragm, each first electrode wires and the first strip shaped electric poles connected with this first electrode wires corresponding with the one-row pixels of display panel, and this row pixel of display panel also with second electrode wires, and the second strip electrode pair be connected with this second electrode wires should.
4. polarisation control panel according to claim 1, is characterized in that, described first electrode unit and the second electrode unit are all arranged on described first substrate.
5. polarisation control panel according to claim 4, it is characterized in that, be provided with insulation course between described first electrode unit and the second electrode unit, described insulation course makes the first electrode wires and and this row first strip shaped electric poles electrical isolation between the second electrode wires of the second strip Electrode connection of same a line of often row first strip Electrode connection.
6. polarisation control panel according to claim 3, is characterized in that, described second substrate is the color membrane substrates of display panel.
7. polarisation control panel according to claim 3, is characterized in that, the projection of described first strip shaped electric poles on described first substrate does not exceed the projection of black matrix on described first substrate of described display panel;
The projection of described second strip shaped electric poles on described first substrate does not exceed the projection of black matrix on described first substrate of described display panel.
8. polarisation control panel according to claim 3, is characterized in that, the projection of described first electrode wires on described first substrate does not exceed the projection of black matrix on described first substrate of described display panel;
The projection of described second electrode wires on described first substrate does not exceed the projection of black matrix on described first substrate of described display panel.
9. polarisation control panel according to claim 3, is characterized in that, the length of described first strip shaped electric poles is not more than each sub-pixel size in a column direction of described display panel;
The length of described second strip shaped electric poles is not more than each sub-pixel size in a column direction of described display panel.
10. polarisation control panel according to claim 3, is characterized in that, described first electrode wires inputs to the first voltage signal on the first strip shaped electric poles, and in every frame picture of described display panel, at least reversal of poles is once; Or
Described second electrode wires inputs to the second voltage signal on the second strip shaped electric poles, and in every frame picture of described display panel, at least reversal of poles is once.
11. 1 kinds of 3D display device, comprise display panel, polarisation control panel and phase delay diaphragm, it is characterized in that, described polarisation control panel adopts the polarisation control panel described in claim 1 ~ 10 any one.
12. 3D display device according to claim 11, it is characterized in that, the refresh rate of described display panel is not less than 120Hz.
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