CN104360513A - Liquid crystal display panel and display device - Google Patents
Liquid crystal display panel and display device Download PDFInfo
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- CN104360513A CN104360513A CN201410636014.2A CN201410636014A CN104360513A CN 104360513 A CN104360513 A CN 104360513A CN 201410636014 A CN201410636014 A CN 201410636014A CN 104360513 A CN104360513 A CN 104360513A
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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
- G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/139—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
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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
- G02F1/133345—Insulating layers
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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
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
-
- 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
- G02F1/133357—Planarisation layers
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Liquid Crystal (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a liquid crystal display panel and a display device. The liquid crystal display panel comprises an opposite substrate, an array substrate and a liquid crystal layer, wherein the opposite substrate and the array substrate are oppositely arranged, the liquid crystal layer fills a space between the opposite substrate and the array substrate, the liquid display panel is provided with a plurality of pixel units which are arranged in an array way, at least one hole-shaped groove is formed in the surface, corresponding to the opposite substrate and/or the array substrate, of each pixel unit, and is in a circular truncated cone shape with an increasingly enlarged opening, and the opposite surfaces of the opposite substrate and the array substrate are respectively provided with an orientation layer. The liquid crystal display panel has the advantages that when electric voltage is not applied, a long axis of a liquid crystal molecule in the liquid crystal layer corresponding to each pixel unit is vertical to the orientation layer with the action force on the corresponding liquid crystal molecule, so the liquid crystal molecule has certain inclining angle when the electric voltage is not applied; when the voltage is applied to the display panel, the liquid crystal molecule can be quickly turned to the proper position, so the response speed of the liquid crystal molecule is improved, the response speed of an inputted voltage signal is followed, the ghost effect of a picture is improved, and the quality of the picture is further improved.
Description
Technical field
The present invention relates to display technique field, particularly relate to a kind of display panels and display device.
Background technology
At present, liquid crystal display has been widely used in various field, vertical alignment mode (VerticalAlignment liquid crystal, be called for short VA) liquid crystal panel, wide viewing angle design, rich color, contrast height are its most significantly technical characterstics, are the mainstream technologys adopted at current large-screen liquid crystal display television.
Existing vertical alignment mode display panels, as shown in Figure 1, concrete structure comprises: the subtend substrate 01 and the array base palte 02 that are oppositely arranged, and the liquid crystal layer 03 be filled between subtend substrate 01 and array base palte 02, wherein array base palte 02 comprises underlay substrate 021, and the grid 022 be successively set on underlay substrate 021, gate insulation layer 023, source-drain electrode 024, passivation layer 025 and oriented layer 026, subtend substrate 01 is provided with oriented layer 011, array base palte 02 also can comprise such as active layer, other film layer structures such as pixel electrode layer and flatness layer, not shown in FIG, liquid crystal layer 03 is for negative and anisotropic liquid crystal molecule is formed by specific inductive capacity.When display panels does not apply voltage, the long axis normal of the liquid crystal molecule in liquid crystal layer 03 is in subtend substrate 01 and array base palte 02 place plane, at this time light cannot pass subtend substrate 01, and screen is black, after display panels applies voltage, liquid crystal molecule in liquid crystal layer 03 reverses in transversely arranged, cause light birefringence through liquid crystal molecule, so, realize the modulation to the liquid crystal molecule in liquid crystal layer 03 by voltage signal, change light transmission characteristic, realize the display of image.
When display panels applies voltage, liquid crystal molecule reverses and the time needed for recovery, namely display panels screen by bright turn the dark or time needed for the bright switching of blackout, for the response time of display panels, response time is less, namely response speed is faster, and more can not see ghost phenomena when watching picture, therefore response speed is very important parameter to display panels.The response speed of existing vertical alignment mode display panels is fast not enough, does not catch up with the reaction velocity of the voltage signal of input, there will be similar ghost or dilatory vestige, cannot ensure the smoothness of picture when watching the picture of high speed movement.
Therefore, how improving the response speed of liquid crystal molecule, improve the picture ghost phenomena of display panels, is the technical matters that those skilled in the art need solution badly.
Summary of the invention
In view of this, the embodiment of the present invention provides a kind of display panels and display device, can improve the response speed of liquid crystal molecule, improves picture ghost phenomena, thus improves the picture quality of display panels.
Therefore, embodiments provide a kind of display panels, comprise: the subtend substrate be oppositely arranged and array base palte, and be filled in the liquid crystal layer between described subtend substrate and array base palte, described display panels has multiple pixel cell be arranged in array:
The surface of the described array base palte that each described pixel cell is corresponding and/or subtend substrate has at least one poroid groove, and described poroid groove has the truncated conical shape that opening becomes large gradually;
The surface that described array base palte is relative with subtend substrate all has oriented layer, when not applying voltage, the long axis normal of the liquid crystal molecule in the described liquid crystal layer that each described pixel cell is corresponding is in the described oriented layer described liquid crystal molecule being had to the correspondence of acting force.
In a kind of possible implementation, in the above-mentioned display panels that the embodiment of the present invention provides, the material of described liquid crystal layer comprises: liquid crystal molecule and chiral dopant.
In a kind of possible implementation, in the above-mentioned display panels that the embodiment of the present invention provides, described in each described pixel cell, the quantity of poroid groove is directly proportional to the size of each described pixel cell.
In a kind of possible implementation, in the above-mentioned display panels that the embodiment of the present invention provides, when there is at least two described poroid grooves in each described pixel cell, each described poroid groove area occupied in the same size.
In a kind of possible implementation, in the above-mentioned display panels that the embodiment of the present invention provides, the angle of inclination of the side of each described poroid groove is 0.1 degree to 10 degree.
In a kind of possible implementation, in the above-mentioned display panels that the embodiment of the present invention provides, the surface of the described array base palte that each described pixel cell is corresponding and described subtend substrate all has at least one poroid groove, and the described poroid groove had on the surface of described array base palte and described subtend substrate is symmetrical.
In a kind of possible implementation, in the above-mentioned display panels that the embodiment of the present invention provides, the flatness layer on the described array base palte that each described pixel cell is corresponding or interlayer insulating film have poroid groove described at least one.
In a kind of possible implementation, in the above-mentioned display panels that the embodiment of the present invention provides, region corresponding with each described pixel cell on described interlayer insulating film is provided with pixel electrode layer.
In a kind of possible implementation, in the above-mentioned display panels that the embodiment of the present invention provides, the flatness layer on the described subtend substrate that each described pixel cell is corresponding has poroid groove described at least one.
The embodiment of the present invention additionally provides a kind of display device, comprises the above-mentioned display panels that the embodiment of the present invention provides.
The beneficial effect of the embodiment of the present invention comprises:
A kind of display panels that the embodiment of the present invention provides and display device, comprise: the subtend substrate be oppositely arranged and array base palte, and the liquid crystal layer be filled between subtend substrate and array base palte, display panels has multiple pixel cell be arranged in array, the surface of the array base palte that each pixel cell is corresponding and/or subtend substrate has at least one poroid groove, and poroid groove has the truncated conical shape that opening becomes large gradually, the surface that array base palte is relative with subtend substrate all has oriented layer, when not applying voltage, the long axis normal of the liquid crystal molecule in the liquid crystal layer that each pixel cell is corresponding is in the oriented layer of correspondence liquid crystal molecule being had to acting force, the liquid crystal molecule in liquid crystal layer is made to have certain tilt angle when not applying voltage like this, when display panels applies voltage, liquid crystal molecule can reverse quickly and put in place, thus improve the response speed of liquid crystal molecule, the reaction velocity of the voltage signal of input can be caught up with, improve picture ghost phenomena, further increase the picture quality of display panels.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing display panels when not applying voltage;
Fig. 2 a and Fig. 2 b is respectively the structural representation of display panels when not applying voltage that the embodiment of the present invention provides;
Fig. 3 a and Fig. 3 b is respectively the structural representation of display panels when applying voltage that the embodiment of the present invention provides;
The vertical view of display panels when not applying voltage that Fig. 4 provides for the embodiment of the present invention;
The vertical view of display panels when applying voltage that Fig. 5 provides for the embodiment of the present invention;
The method for making process flow diagram of array base palte in the display panels that Fig. 6 provides for the embodiment of the present invention;
Fig. 7 a to Fig. 7 d is respectively the structural representation of method for making after each step performs of array base palte in the display panels that the embodiment of the present invention provides.
Embodiment
Below in conjunction with accompanying drawing, the display panels provide the embodiment of the present invention and the embodiment of display device are described in detail.
Wherein, the actual proportions of the shape in the thickness of each rete and region not reflecting liquid crystal display panel in accompanying drawing, object just signal illustrates content of the present invention.
Embodiments provide a kind of display panels, as shown in Figure 2 a and 2 b, comprise: the subtend substrate 10 be oppositely arranged and array base palte 20, and the liquid crystal layer 30 be filled between subtend substrate 10 and array base palte 20, this display panels has multiple pixel cell be arranged in array:
The surface of the array base palte 20 that each pixel cell is corresponding and/or subtend substrate 10 has at least one poroid groove, and as shown in Figure 2 a, the surface of the array base palte 20 that each pixel cell is corresponding has poroid groove A; As shown in Figure 2 b, the surface of the array base palte 20 that each pixel cell is corresponding and subtend substrate 10 has poroid groove A and B respectively, wherein, poroid groove A and B has the truncated conical shape that opening becomes large gradually, this truncated conical shape also can think circular cone the partial shape that cuts by two vertical planes of its axle, therefore also can be described as " frustum of a cone " shape;
As shown in figures 2 a and 2b, array base palte 20 has oriented layer 28, subtend substrate 10 has oriented layer 11, when not applying voltage, the long axis normal of the liquid crystal molecule in the liquid crystal layer 30 that each pixel cell is corresponding is in the oriented layer 28 or 11 of correspondence liquid crystal molecule being had to acting force, liquid crystal molecule near subtend substrate 10 is subject to the acting force of oriented layer 11 to it, and now the long axis normal of the liquid crystal molecule of this part is in oriented layer 11; Liquid crystal molecule near array base palte 20 is subject to the acting force of oriented layer 28 to it, now the long axis normal of the liquid crystal molecule of this part is in oriented layer 28, as can be seen from Fig. 2 a, only have the liquid crystal molecule of close oriented layer 28 to have certain angle of inclination, and the major axis of the liquid crystal molecule of close oriented layer 11 is all perpendicular to subtend substrate.
In the above-mentioned display panels that the embodiment of the present invention provides, the surface of the array base palte 20 that each pixel cell is corresponding and/or subtend substrate 10 has at least one poroid groove, as shown in Figure 2 a, the surface of the array base palte 20 that each pixel cell is corresponding has poroid groove A; As shown in Figure 2 b, the surface of the array base palte 20 that each pixel cell is corresponding and subtend substrate 10 has poroid groove A and B respectively, and wherein, poroid groove A and B has the truncated conical shape that opening becomes large gradually; Array base palte 20 has oriented layer 28, subtend substrate has oriented layer 11, when not applying voltage, namely when display panels does not apply voltage, the long axis normal of the liquid crystal molecule in the liquid crystal layer 30 that each pixel cell is corresponding is in the oriented layer 28 or 11 of correspondence liquid crystal molecule being had to acting force, as can be seen from Fig. 2 a and 2b, liquid crystal molecule near oriented layer 28 has certain tilt angle when not applying voltage, here for a certain liquid crystal molecule, there is certain tilt angle α when not applying voltage.
After display panels applies voltage, as shown in Figure 3 a and Figure 3 b shows, liquid crystal molecule in liquid crystal layer 30 twists, here for above-mentioned a certain liquid crystal molecule, β is reversed into by original tilt angle α, major axis compared to the liquid crystal molecule in existing display panels transversely arranges by perpendicular to subtend substrate and array base palte place plane torsion, namely liquid crystal molecule needs the angle reversed to be 90 degree when applying voltage, the angle that liquid crystal molecule in the above-mentioned display panels that the embodiment of the present invention provides reverses when applying voltage is less than 90 degree, can reverse quickly and put in place, thus the response speed of liquid crystal molecule can be improved, the reaction velocity of the voltage signal of input can be caught up with, and then improve picture ghost phenomena, make picture smooth and truly reduce, improve the picture quality of display panels.
Further, in the above-mentioned display panels that the embodiment of the present invention provides, Fig. 4 and Fig. 5 respectively illustrate display panels when not applying voltage and apply voltage time vertical view, can observe when not applying voltage, the long axis normal of liquid crystal molecule is in the oriented layer of correspondence liquid crystal molecule being had to acting force, and after application of a voltage, liquid crystal molecule rotates well along the poroid groove of correspondence, detour towards side direction and lie down simultaneously, making the picture of display panels smooth further.
In the specific implementation, in the above-mentioned display panels that the embodiment of the present invention provides, the material of this liquid crystal layer comprises: liquid crystal molecule and chiral dopant, add a certain amount of chiral dopant, in order to the liquid crystal molecule in liquid crystal layer can be made to rotate by certain direction, to increase the stability of display panels picture, and the interpolation of chiral dopant also has important impact to the response speed of liquid crystal molecule, can improve the response speed of liquid crystal molecule.
Particularly, in the specific implementation, in the above-mentioned display panels that the embodiment of the present invention provides, in each pixel cell, the quantity of poroid groove is directly proportional to the size of each pixel cell, namely the quantity of poroid groove can be determined according to the size of concrete pixel cell, a poroid groove can be formed on the surface of array base palte corresponding to each pixel cell and/or subtend substrate, also two and plural poroid groove can be formed on the surface of array base palte corresponding to each pixel cell and/or subtend substrate, it is general when pixel cell is larger, the quantity of poroid groove can arrange multiple, as shown in Figure 4 and Figure 5, two poroid groove C and D are defined on the surface of array base palte corresponding to each pixel cell.
In the specific implementation, in the above-mentioned display panels that the embodiment of the present invention provides, in order to the stability of display panels picture, when generally there is at least two poroid grooves in each pixel cell, the size of each poroid groove area occupied can be arranged to consistent, as shown in Figure 4 and Figure 5, two that are formed on the surface of array base palte poroid groove C are consistent with the size of D area occupied.
In the specific implementation, in the above-mentioned display panels that the embodiment of the present invention provides, due to when not applying voltage, the major axis of the liquid crystal molecule in the liquid crystal layer that each pixel cell is corresponding should perpendicular to the oriented layer of correspondence liquid crystal molecule being had to acting force, again because the tilt angle of liquid crystal molecule generally maintains 80 degree to 90 degree, therefore, as shown in Figure 2 a and 2 b, the tilt angle theta of the side of each poroid groove is traditionally arranged to be 0.1 degree to 10 degree, now α+θ=90 °.
In the specific implementation, in the above-mentioned display panels that the embodiment of the present invention provides, when the surface of array base palte corresponding to each pixel cell and subtend substrate all has at least one poroid groove, the poroid groove had at array base palte and subtend substrate is traditionally arranged to be symmetrical, as shown in Figure 2 a and 2 b, poroid groove A and B had at array base palte 20 and subtend substrate 10 is symmetrical, can ensure that the liquid crystal molecule that poroid groove A and B on array base palte 20 and subtend substrate 10 is corresponding is also symmetrical like this, when applying voltage, liquid crystal molecule can rotate by certain direction well, improve the stability of display panels picture.
Usually, in the specific implementation, in the above-mentioned display panels that the embodiment of the present invention provides, in order to make array base palte, there is poroid groove, the flatness layer on array base palte corresponding in each described pixel cell or insulation course is needed to have at least one poroid groove, as shown in Figure 2 a, the flatness layer on array base palte 20 has poroid groove A; Similarly, also can have at least one poroid groove at making interlayer insulating film, not repeat at this.
In the specific implementation, in the above-mentioned display panels that the embodiment of the present invention provides, array base palte have gate insulation layer, passivation layer, resin cushion etc., all can be used as above-mentioned interlayer insulating film, generally corresponding with each pixel cell in arbitrary above-mentioned layer insulation region all can be provided with pixel electrode layer.
In the specific implementation, in the above-mentioned display panels that the embodiment of the present invention provides, in order to make subtend substrate, there is poroid groove, the flatness layer on subtend substrate corresponding in each described pixel cell is needed to have at least one poroid groove, as shown in Figure 2 b, the flatness layer 12 on subtend substrate 10 has poroid groove B.
In the specific implementation, the array base palte of the display panels that the embodiment of the present invention provides generally also can have other film layer structures such as such as active layer, interlayer insulating film and pixel electrode layer, and be also generally formed with the structures such as thin film transistor (TFT), grid line, data line, these concrete structures can have multiple implementation, do not limit at this.
The method for making of array base palte in the display panels provided with a concrete example detailed description embodiment of the present invention below, as shown in Figure 6, specifically comprises the following steps:
S101, underlay substrate is formed successively comprise the figure of grid, gate insulation layer, source-drain electrode and passivation layer;
In the specific implementation, make in the process of array base palte 20, as shown in Figure 7a, first on underlay substrate 21, form the figure comprising grid 22, gate insulation layer 23 successively, then formed on the underlay substrate forming gate insulator 23 and insulate relative of grid 22 and the source-drain electrode 24 put, on source-drain electrode 24, form the figure of passivation layer 25 afterwards;
S102, on the underlay substrate being formed with passivation layer, form the figure of flatness layer;
In the specific implementation, in order to the flatness layer on array base palte has poroid groove, as shown in Figure 7b, need to utilize SiNx, SiO being formed with on passivation layer 25 underlay substrate
2or the film forming in pecvd such as SiON material, form the figure of flatness layer 26.
S103, by dry etch process, flatness layer is formed there is the figure of poroid groove;
In the specific implementation, as shown in Figure 7 c, the mask plate 27 being circular configuration by centre carries out dry etch process, in each pixel cell, flatness layer 26 is formed the figure with poroid groove A, according to this etching speed and process conditions, the angle of inclination of the side of via structure A is different.
S104, on the underlay substrate being formed with poroid groove, form the figure of oriented layer;
In the specific implementation, as shown in figure 7d, the underlay substrate being formed with poroid groove A is formed the figure of oriented layer 28; Generally other film layer structures such as such as active layer, interlayer insulating film and pixel electrode layer also can be made in the process making array base palte, and the structure such as thin film transistor (TFT), grid line, data line, do not repeat at this.
So far, the above-mentioned steps S101 to S104 provided through example has produced the array base palte in the above-mentioned display panels that the embodiment of the present invention provides.
Based on same inventive concept, the embodiment of the present invention additionally provides a kind of display device, comprise the above-mentioned display panels that the embodiment of the present invention provides, this display device can be: any product or parts with Presentation Function such as mobile phone, panel computer, televisor, display, notebook computer, digital album (digital photo frame), navigating instrument.Other requisite ingredient for this display device is and will be understood by those skilled in the art that to have, and does not repeat at this, also should as limitation of the present invention.The enforcement of this display device see the embodiment of above-mentioned display panels, can repeat part and repeats no more.
A kind of display panels that the embodiment of the present invention provides and display device, comprise: the subtend substrate be oppositely arranged and array base palte, and the liquid crystal layer be filled between subtend substrate and array base palte, display panels has multiple pixel cell be arranged in array, the surface of the array base palte that each pixel cell is corresponding and/or subtend substrate has at least one poroid groove, and poroid groove has the truncated conical shape that opening becomes large gradually, the surface that array base palte is relative with subtend substrate all has oriented layer, when not applying voltage, the long axis normal of the liquid crystal molecule in the liquid crystal layer that each pixel cell is corresponding is in the oriented layer of correspondence liquid crystal molecule being had to acting force, the liquid crystal molecule in liquid crystal layer is made to have certain tilt angle when not applying voltage like this, when display panels applies voltage, liquid crystal molecule can reverse quickly and put in place, thus improve the response speed of liquid crystal molecule, the reaction velocity of the voltage signal of input can be caught up with, improve picture ghost phenomena, further increase the picture quality of display panels.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. a display panels, comprising: the subtend substrate be oppositely arranged and array base palte, and is filled in the liquid crystal layer between described subtend substrate and array base palte, and described display panels has multiple pixel cell be arranged in array, and it is characterized in that:
The surface of the described array base palte that each described pixel cell is corresponding and/or subtend substrate has at least one poroid groove, and described poroid groove has the truncated conical shape that opening becomes large gradually;
The surface that described array base palte is relative with subtend substrate all has oriented layer, when not applying voltage, the long axis normal of the liquid crystal molecule in the described liquid crystal layer that each described pixel cell is corresponding is in the described oriented layer described liquid crystal molecule being had to the correspondence of acting force.
2. display panels as claimed in claim 1, it is characterized in that, the material of described liquid crystal layer comprises: liquid crystal molecule and chiral dopant.
3. display panels as claimed in claim 1, it is characterized in that, described in each described pixel cell, the quantity of poroid groove is directly proportional to the size of each described pixel cell.
4. display panels as claimed in claim 3, is characterized in that, when there is at least two described poroid grooves in each described pixel cell, and each described poroid groove area occupied in the same size.
5. display panels as claimed in claim 1, it is characterized in that, the angle of inclination of the side of each described poroid groove is 0.1 degree to 10 degree.
6. display panels as claimed in claim 1, it is characterized in that, the surface of the described array base palte that each described pixel cell is corresponding and described subtend substrate all has poroid groove described at least one, and the described poroid groove had on the surface of described array base palte and described subtend substrate is symmetrical.
7. the display panels as described in any one of claim 1-6, is characterized in that, the flatness layer on the described array base palte that each described pixel cell is corresponding or interlayer insulating film have poroid groove described at least one.
8. display panels as claimed in claim 7, it is characterized in that, region corresponding with each described pixel cell on described interlayer insulating film is provided with pixel electrode layer.
9. the display panels as described in any one of claim 1-6, is characterized in that, the flatness layer on described subtend substrate corresponding in each described pixel cell has poroid groove described at least one.
10. a display device, is characterized in that, comprises the display panels as described in any one of claim 1-9.
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| CN201410636014.2A CN104360513A (en) | 2014-11-05 | 2014-11-05 | Liquid crystal display panel and display device |
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| CN201410636014.2A CN104360513A (en) | 2014-11-05 | 2014-11-05 | Liquid crystal display panel and display device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106200173A (en) * | 2016-07-18 | 2016-12-07 | 武汉华星光电技术有限公司 | Array base palte and preparation method thereof |
| WO2019056453A1 (en) * | 2017-09-19 | 2019-03-28 | 惠科股份有限公司 | Liquid crystal display device and manufacturing method therefor |
| CN109752886A (en) * | 2019-03-26 | 2019-05-14 | 深圳市华星光电技术有限公司 | Liquid crystal display panel |
| CN110570752A (en) * | 2019-09-11 | 2019-12-13 | Oppo广东移动通信有限公司 | Display screen, electronic equipment and control method thereof |
| CN111025771A (en) * | 2019-12-09 | 2020-04-17 | 昆山龙腾光电股份有限公司 | Reflective liquid crystal display panel |
| CN113480950A (en) * | 2021-07-09 | 2021-10-08 | 南通惟怡新材料科技有限公司 | Pressure-sensitive adhesive, polaroid and display panel |
| CN113671740A (en) * | 2021-08-06 | 2021-11-19 | Tcl华星光电技术有限公司 | Flexible display panel and display device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1363852A (en) * | 2001-01-08 | 2002-08-14 | 达碁科技股份有限公司 | LCD with wide visual angle |
| JP2007293362A (en) * | 2007-07-09 | 2007-11-08 | Seiko Epson Corp | Liquid crystal display device |
| US20080266480A1 (en) * | 2007-04-25 | 2008-10-30 | Au Optronics Corporation | Multi-domain vertical alignment liquid crystal display |
| CN101405647A (en) * | 2006-11-21 | 2009-04-08 | 索尼株式会社 | Liquid crystal display panel and liquid crystal display panel manufacturing method |
| CN103809329A (en) * | 2013-12-20 | 2014-05-21 | 南京中电熊猫液晶显示科技有限公司 | Vertically aligned liquid crystal display panel and TFT array substrate thereof |
-
2014
- 2014-11-05 CN CN201410636014.2A patent/CN104360513A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1363852A (en) * | 2001-01-08 | 2002-08-14 | 达碁科技股份有限公司 | LCD with wide visual angle |
| CN101405647A (en) * | 2006-11-21 | 2009-04-08 | 索尼株式会社 | Liquid crystal display panel and liquid crystal display panel manufacturing method |
| US20080266480A1 (en) * | 2007-04-25 | 2008-10-30 | Au Optronics Corporation | Multi-domain vertical alignment liquid crystal display |
| JP2007293362A (en) * | 2007-07-09 | 2007-11-08 | Seiko Epson Corp | Liquid crystal display device |
| CN103809329A (en) * | 2013-12-20 | 2014-05-21 | 南京中电熊猫液晶显示科技有限公司 | Vertically aligned liquid crystal display panel and TFT array substrate thereof |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106200173A (en) * | 2016-07-18 | 2016-12-07 | 武汉华星光电技术有限公司 | Array base palte and preparation method thereof |
| WO2019056453A1 (en) * | 2017-09-19 | 2019-03-28 | 惠科股份有限公司 | Liquid crystal display device and manufacturing method therefor |
| CN109752886A (en) * | 2019-03-26 | 2019-05-14 | 深圳市华星光电技术有限公司 | Liquid crystal display panel |
| CN110570752A (en) * | 2019-09-11 | 2019-12-13 | Oppo广东移动通信有限公司 | Display screen, electronic equipment and control method thereof |
| CN110570752B (en) * | 2019-09-11 | 2021-11-02 | Oppo广东移动通信有限公司 | Display screen, electronic equipment and control method thereof |
| CN111025771A (en) * | 2019-12-09 | 2020-04-17 | 昆山龙腾光电股份有限公司 | Reflective liquid crystal display panel |
| CN111025771B (en) * | 2019-12-09 | 2022-09-20 | 昆山龙腾光电股份有限公司 | Reflective liquid crystal display panel |
| CN113480950A (en) * | 2021-07-09 | 2021-10-08 | 南通惟怡新材料科技有限公司 | Pressure-sensitive adhesive, polaroid and display panel |
| CN113671740A (en) * | 2021-08-06 | 2021-11-19 | Tcl华星光电技术有限公司 | Flexible display panel and display device |
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Application publication date: 20150218 |