CN106707636A - Display panel, display device and display panel preparation method - Google Patents
Display panel, display device and display panel preparation method Download PDFInfo
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- CN106707636A CN106707636A CN201710202173.5A CN201710202173A CN106707636A CN 106707636 A CN106707636 A CN 106707636A CN 201710202173 A CN201710202173 A CN 201710202173A CN 106707636 A CN106707636 A CN 106707636A
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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
- 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
- G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
-
- 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
- G02F1/133707—Structures for producing distorted electric fields, e.g. bumps, protrusions, recesses, slits in pixel electrodes
-
- 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
- G02F1/13378—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation
- G02F1/133788—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation by light irradiation, e.g. linearly polarised light photo-polymerisation
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Geometry (AREA)
- Liquid Crystal (AREA)
Abstract
The invention provides a display panel, a display device and a display panel preparation method. In the display panel, a first substrate is provided with a first electrode and a second electrode, a first alignment layer is provided with a first alignment zone, a second alignment layer is provided with a second alignment zone, and the first alignment zone and the second alignment zone correspond to a region of a vertical electric field formed by the first electrode and the second electrode. When the first electrode and the second electrode are not loaded with voltage, the first alignment zone and the second alignment zone make liquid crystal molecules in the region of the vertical electric field arranged in a first initial state, in the display process of the display panel, the vertical electric field drives the liquid crystal molecules in the first initial state to be arranged in a fist state, that is, the orthographic projection of the long axis of the liquid crystal molecules in a first diffuser intersects the optical axis of the first diffuser, in this way, light passes through the region of the vertical electric field, bad dark lines on displayed images are avoided, and brightness of the displayed images is improved.
Description
Technical field
The present invention relates to technical field of liquid crystal display, more particularly to a kind of display panel, display device and display panel system
Preparation Method.
Background technology
Liquid crystal display panel is made up of array base palte, color membrane substrates and liquid crystal molecule positioned there between, its work
Principle is deflected using electric field driven liquid crystal molecule, obtains the light intensity of different outgoing, so as to form display picture.It is main at present
The liquid crystal display panel of stream uses plane conversion (In-Plane Switching, IPS) technology and fringe field switching (Fringe
Field Switching, FFS) technology, the array base palte of the liquid crystal display panel includes pixel electrode and public electrode, pixel
Electrode and public electrode form horizontal component of electric field, drive liquid crystal molecule to deflect by the horizontal component of electric field, so as to form display picture.
During liquid crystal display panel shows, pixel electrode and public electrode can also form vertical electric field, in vertical electricity
Under field action, liquid crystal molecule is arranged along perpendicular to the direction of array base palte and color membrane substrates, and light cannot be by the vertical electric field
Region, so as to produce dark line, influence display picture brightness.
The content of the invention
The present invention is for above shortcomings in the prior art, there is provided a kind of display panel, display device and display surface
Plate preparation method, at least partly to solve the area of the vertical electric field that light cannot be formed by pixel electrode and public electrode
Domain, causes display panel the bad problem of dark line occur.
To achieve the above object, the present invention provides a kind of display panel, including along light direction set gradually it is first inclined
Mating plate, the first substrate, the first both alignment layers, the liquid crystal layer, the second both alignment layers and the second substrate that are formed by liquid crystal molecule, described first
Both alignment layers include the first orientation area, and second both alignment layers include the second orientation area；
First electrode and second electrode are provided with first substrate, the first electrode and second electrode are formed vertically
Electric field, the first orientation area vertical electric field region corresponding with the second orientation area is set, for by the vertical electric field
Liquid crystal molecule in region is arranged with the first original state, so that the vertical electric field is driven in first original state
Liquid crystal molecule is arranged with first state, and the first state is the orthographic projection and first of the major axis in the first polaroid of liquid crystal molecule
The intersecting state of the optical axis of polaroid.
Preferably, the liquid crystal molecule in the liquid crystal layer is negative liquid crystal molecule.
Preferably, the major axis of the liquid crystal molecule in first original state is perpendicular to first both alignment layers and second
Both alignment layers.
Preferably, first both alignment layers also include the 3rd orientation area, and second both alignment layers also include the 4th orientation area,
The first electrode and second electrode also form horizontal component of electric field, the 3rd orientation area level electricity corresponding with the 4th orientation area
Field areas is set, for the liquid crystal molecule in the region of the horizontal component of electric field to be arranged with the second original state.
Preferably, second substrate is provided with the 3rd electrode away from the surface of light emission side, the 3rd electrode with it is described
The region of vertical electric field is corresponding.
Preferably, one of the first electrode and second electrode are pixel electrode, and another one is public electrode, described the
Three electrodes are identical with the voltage of the public electrode.
The present invention also provides a kind of display device, including display panel as described above.
The present invention also provides a kind of display panel preparation method, for preparing display panel as described above, in the first base
After the figure for including first electrode and second electrode is formed on bottom, methods described includes：
The first alignment materials are respectively coated with the first substrate and the second substrate, first alignment materials are that light decomposes material
Material；
The first substrate and the second substrate are irradiated by the first polarization structure using ultraviolet light, so as to be formed in the first substrate
The figure in the first orientation area, and area's figure of the second orientation is formed in the second substrate；First polarization structure includes and institute
State the region of vertical electric field corresponding polarization area and the unpolarized area corresponding with the region of the horizontal component of electric field.
Preferably, the figure that the first orientation area is formed in the first substrate, and formation second is matched somebody with somebody in the second substrate
After to the figure in area, methods described also includes：
The second alignment materials are respectively coated with the first substrate and the second substrate；
The first substrate and the second substrate are irradiated by the second polarization structure and mask plate using ultraviolet light, and removes described the
The second alignment materials above one orientation area and the second orientation area, so as to the figure in the 3rd orientation area is formed in the first substrate,
And the figure in the 4th orientation area is formed in the second substrate；
The occlusion part of the mask plate is corresponding with the region of the vertical electric field, the hollow-out parts of the mask plate with it is described
The region of horizontal component of electric field is corresponding.
Preferably, second alignment materials are water-soluble material；
The second alignment materials above removal the first orientation area and the 3rd orientation area, specifically include：Washing is gone
Except the second alignment materials above the first orientation area and the second orientation area.
The invention has the advantages that：
The present invention provides a kind of display panel, display device and display panel preparation method, the display panel by
First electrode and second electrode are set in the first substrate, the first orientation area is set in the first both alignment layers, in the second both alignment layers
Second orientation area is set, and the vertical electric field that the first orientation area and the second orientation area are formed with first electrode and second electrode
Region it is corresponding.When first electrode and the non-on-load voltage of second electrode, the first orientation area and the second orientation area can make to hang down
Liquid crystal molecule in the region of straight electric field is initial with the arrangement of the first original state, during the display of display panel, vertical electricity
Field can drive the liquid crystal molecule in the first original state to be arranged with first state, i.e., the major axis of liquid crystal molecule is in the first polarisation
The orthographic projection of piece is intersected with the optical axis of the first polaroid, and so, liquid crystal molecule can change the polarization direction of light, makes the light can
Pass through with from the region of vertical electric field, so as to avoid display picture from occurring, dark line is bad, improves the brightness of display picture.
Brief description of the drawings
First electrode and the overlooking the structure diagram of second electrode that Fig. 1 is provided for the present embodiment；
The cross section structure schematic diagram one of the display panel that Fig. 2 is provided for the present embodiment；
The cross section structure schematic diagram two of the display panel that Fig. 3 is provided for the present embodiment；
The cross section structure schematic diagram three of the display panel that Fig. 4 is provided for the present embodiment；
The cross section structure schematic diagram four of the display panel that Fig. 5 is provided for the present embodiment；
The flow chart of the display panel preparation method that Fig. 6 is provided for the present embodiment.
Marginal data：
1st, the first polaroid 2, the first substrate 3, the first both alignment layers 4, liquid crystal layer
5th, the second both alignment layers 6, the second substrate 7, the second polaroid 8, the first orientation area
9th, the second orientation area 10, first electrode 11, second electrode 12, the 3rd orientation area
13rd, the 4th orientation area 14, the 3rd electrode 15, corner region 16, insulating barrier
Specific embodiment
To make those skilled in the art more fully understand technical scheme, the present invention is carried below in conjunction with the accompanying drawings
A kind of display panel and display device for supplying are described in detail.
Display panel provided in an embodiment of the present invention, with reference to shown in Fig. 1, Fig. 2 and Fig. 3, Fig. 1 is the first electricity in Fig. 2 and Fig. 3
Pole and the top view of second electrode.The display panel includes successively along light direction：First polaroid 1, the first substrate 2,
One both alignment layers 3, the liquid crystal layer 4, the second both alignment layers 5, the second substrate 6 and the second polaroid 7 that are formed by liquid crystal molecule, the first orientation
Floor 3 includes the first orientation area 8, and the second both alignment layers 5 include the second orientation area 9.The He of first electrode 10 is additionally provided with first substrate 2
Second electrode 11, first electrode 10 and second electrode 11 can form vertical electric field, the first orientation area 8 and 9 pairs, the second orientation area
Answer the vertical electric field region to set, arranged with the first original state for the liquid crystal molecule in the region by vertical electric field, with
Vertical electric field is set to drive the liquid crystal molecule in the first original state to be arranged with first state, the first state is liquid crystal molecule
The state that intersects with the optical axis of the first polaroid 1 in the orthographic projection of the first polaroid 1 of major axis.
Specifically, first electrode 10 can be respectively positioned on the side of the neighbouring liquid crystal layer 4 of the first substrate 2 with second electrode 11,
First electrode 10 is more provided with absolutely relative to second electrode 11 between liquid crystal layer 4, and first electrode 10 and second electrode 11
Edge layer 16, first electrode 10 is plate electrode, and second electrode 11 is strip shaped electric poles, and the middle section of first electrode 10 can be formed
Vertical electric field, and the middle section of the second electrode 11 not covered by first electrode 10 can form vertical electric field.Work as liquid crystal
When the major axis of molecule is perpendicular to the first both alignment layers 3 and the second both alignment layers 5, or, when the major axis of liquid crystal molecule is in the first polaroid 1
Orthographic projection it is parallel with the optical axis of the first polaroid 1 when, the liquid crystal molecule be in the first original state, wherein, the first polarisation
The optical axis of piece 1 is the polarization direction of the light that can pass through, and the liquid crystal molecule in the first original state will not change light
Polarization direction, makes the light cannot outgoing.
Preferably, the liquid crystal molecule in liquid crystal layer 4 is negative liquid crystal molecule.The dielectric constant of the short axle of negative liquid crystal molecule
More than the dielectric constant of major axis, in the presence of electric field, the major axis of negative liquid crystal molecule can be vertical with direction of an electric field.
Display panel provided in an embodiment of the present invention, by setting first electrode 10 and second electrode in the first substrate 2
11, the first orientation area 8 is set in the first both alignment layers 3, the second orientation area 9 is set in the second both alignment layers 5, and by the first orientation
Orientation area 9 of area 8 and second is corresponding with the region of the vertical electric field that second electrode 11 is formed with first electrode 10.When the first electricity
During 11 non-on-load voltage of pole 10 and second electrode, the first orientation area 8 and the second orientation area 9 can make in the region of vertical electric field
Liquid crystal molecule is arranged with the first original state, and during the display of display panel, first electrode 10 and second electrode 11 are produced
Raw vertical electric field can drive the liquid crystal molecule in the first original state to be arranged with first state, i.e. the major axis of liquid crystal molecule
Intersect with the optical axis of the first polaroid 1 in the orthographic projection of the first polaroid 1, so, liquid crystal molecule can change the polarization of light
Direction, allows light to pass through from the region of vertical electric field, so as to avoid the display picture dark line of appearance bad, improves display picture
Brightness.
It should be noted that as shown in figure 1, visual angle in order to improve display panel, can be by the shape of first electrode 10
Be set to bending-like, but, the electric field of the corner region 15 of the first electrode 10 of bending-like to the driving force of liquid crystal molecule not
Foot, makes light to cause to produce dark space by the region, influences display picture brightness.In order to improve display picture brightness, this
Inventive embodiments can be corresponding with corner region 15 by the first orientation area 8 and the second orientation area 9, allows light from corner regions
Domain 15 passes through, it is to avoid it is bad that dark space occurs in display picture.
Preferably, the first original state is the major axis of liquid crystal molecule perpendicular to the first both alignment layers 3 and the shape of the second both alignment layers 5
State.So, it is possible to reduce the time that liquid crystal molecule is rotated, the response time of display panel can be reduced accordingly.
Preferably, first state for the major axis of liquid crystal molecule it is parallel with the first both alignment layers 3 and the second both alignment layers 5, and liquid crystal
The major axis of molecule is in the orthographic projection of the first polaroid 1 state vertical with the optical axis of the first polaroid 1.Now, liquid crystal molecule
Orthographic projection of the major axis on the first polaroid 1 is vertical with the optical axis of the first polaroid 1, and the length of the orthographic projection is maximum, this
Sample, light is maximum by the change of its polarization direction of liquid crystal molecule, i.e., the phase difference of light is maximum, can further increase from hanging down
The light of the region outgoing of straight electric field.
As shown in Fig. 2 the first both alignment layers 3 also include the 3rd orientation area 12, the second both alignment layers 5 also include the 4th orientation area
13, first electrode 10 and second electrode 11 can also form horizontal component of electric field, the 3rd orientation area 12 and corresponding institute of the 4th orientation area 13
The setting of horizontal component of electric field region is stated, is arranged with the second original state for the liquid crystal molecule in the region by horizontal component of electric field.Specifically,
The region of horizontal component of electric field is located between the region of each vertical electric field, and the first orientation area 8 and the 3rd orientation area 12 are spaced apart, and second
Orientation area 13 of orientation area 9 and the 4th is spaced apart.
It should be noted that the yawing moment of the liquid crystal molecule of the second original state can be according to the aobvious of display panel reality
Show that pattern is set, for example, under ADS display patterns, the second original state is the major axis and the first polaroid 1 of liquid crystal molecule
The parallel state of optical axis；Under TN display patterns, the second original state is the major axis of liquid crystal molecule and the light of the first polaroid 1
The vertical state of axle.
Further, as shown in figure 3, the display panel can also include the 3rd electrode 14, the 3rd electrode 14 is arranged on
Second substrate 6 away from light emission side side, it is and corresponding with the region of vertical electric field.Specifically, the 3rd electrode 14 is matched somebody with somebody with second
It is stacked to area 9, the 3rd electrode 14 not only forms vertical electric field with the middle section of first electrode 10, it is also electric with not by first
The middle section of the second electrode 11 of the covering of pole 10 forms vertical electric field, and the vertical electric field can improve electric-field intensity, make to hang down
The major axis of the liquid crystal molecule in the region of straight electric field can be vertical with direction of an electric field, further increases from the region of vertical electric field
The light of outgoing.
Preferably, the second orientation area 9 is located at the surface of the neighbouring liquid crystal layer 4 of the 3rd electrode 14, can reduce the 3rd electrode
14 with the spacing of first electrode 10 and second electrode 11, further improve the electric-field intensity in the region of vertical electric field.
It should be noted that the 3rd electrode 14 can also be corresponding with the region of horizontal component of electric field, the 3rd electrode 14 is tabular,
Region of 3rd electrode 14 not only with vertical electric field is corresponding, and also the region with horizontal component of electric field is corresponding, and such second both alignment layers 5 will not
Segment difference is produced, such that it is able to the bad light-leaking for avoiding segment difference from bringing.
It should be noted that one of first electrode 10 and second electrode 11 are pixel electrode, another one is public electrode.
The embodiment of the present invention is that, as pixel electrode, second electrode 11 is to illustrate as a example by public electrode with first electrode 10, but
The limitation to the embodiment of the present invention is not constituted.Preferably, the 3rd electrode 14 is identical with the voltage of public electrode, so, the 3rd
Electrode 14 and second electrode 11 can be controlled by a driver element, make display panel structure simple, also be reduced accordingly
The manufacturing cost of display panel.
It should be noted that the shape and structure of first electrode 10 and second electrode 11 are not limited to shown in Fig. 1 and Fig. 2, with
Lower combination Fig. 4 and Fig. 5, other shapes and structure to first electrode 10 and second electrode 11 are described in detail.
As shown in figure 4, first electrode 10 is located at the side away from the first substrate 2 of second electrode 11, and first electrode 10
Insulating barrier 16 is provided between second electrode 11, first electrode 10 is strip shaped electric poles with second electrode 11, so, the first electricity
The middle section of pole 10 can form vertical electric field, and the middle section of second electrode 11 can form vertical electric field.Such as Fig. 5
Shown, first electrode 10 is strip shaped electric poles with second electrode 11, and first electrode 10 and second electrode 11 are set with layer, so,
The middle section of first electrode 10 can form vertical electric field, and the middle section of second electrode 11 can form vertical electricity
.
The present invention also provides a kind of display device, including above-mentioned any one display panel.The display device can be
Any product with crystal display such as liquid crystal display panel, Electronic Paper, mobile phone, panel computer, television set, DPF
Or part.
The present invention also provides a kind of display panel preparation method, for preparing display panel as described above, below in conjunction with
Fig. 2 and Fig. 6 is described in detail to display panel preparation method.
Display panel preparation method provided in an embodiment of the present invention, with reference to shown in Fig. 2 and Fig. 6, forms in the first substrate 2
Including：After the figure of first electrode 10 and second electrode 11, the described method comprises the following steps：
Step 11：The first alignment materials, first alignment materials are respectively coated with the first substrate 2 and the second substrate 6
It is light decomposing material.
Specifically, the first alignment materials include vertical pre-dumping component and photosensitive component.First alignment materials can be by spray
Ink printing mode, can also disk roller printing mode be coated on the surface of the first substrate 2 and the second substrate 6.
Step 12：The first substrate 2 and the second substrate 6 are irradiated by the first polarization structure using ultraviolet light, so that first
The figure in the first orientation area 8 is formed in substrate 2, and the figure in the second orientation area 9 is formed in the second substrate 6.
Specifically, first polarization structure includes polarization area and unpolarized area, the region phase in area and vertical electric field is polarized
Correspondence, unpolarized area is corresponding with the region of horizontal component of electric field.The non-linear ultraviolet lighting that light source sends is incident upon the first polarization structure,
Nonlinear ultraviolet light can be converted to linear ultraviolet light by polarization area, and unpolarized area does not change the polarization of non-linear ultraviolet light
Direction.The first alignment materials in the horizontal component of electric field region of the first substrate of non-linear ultraviolet light 2, in horizontal component of electric field region
Photolysis reactionses and be removed in the first alignment materials, the corresponding linear ultraviolet lighting of first alignment materials in vertical electric field region there are
Penetrate, the figure in the first orientation area 8 is formed in the first substrate 2.Similarly, the figure in the second orientation area 9 in the second substrate 6 according to
The above method is formed.
It should be noted that the first polarization structure can be identical with substrate sizes shape；Can also be hung down with adjacent one group
Straight electric field is identical with the size and shape of horizontal component of electric field, by way of scanning the substrate 6 of whole first substrate 2 and second, realizes
The formation of the figure in orientation area 9 of each first orientation area 8 and second on whole display panel.
Further, the figure that the first orientation area 8 is formed in the first substrate 2, and is formed in the second substrate 6
After the figure in two orientation areas 9, methods described also includes：
Step 13：The second alignment materials are respectively coated with the first substrate 2 and the second substrate 6.
Specifically, the second alignment materials include horizontal pre-dumping component and photosensitive component.Second alignment materials can be by spray
Ink printing mode, can also disk roller printing mode be coated on the surface of the first substrate 2 and the second substrate 6.
Step 14：The first substrate 2 and the second substrate 6 are irradiated by the second polarization structure and mask plate using ultraviolet light.
Specifically, the second polarization structure is realized using existing structure, i.e., equivalent to polarizer.The mask plate is blocked
Portion is corresponding with the region of the vertical electric field, and the hollow-out parts of the mask plate are corresponding with the region of the horizontal component of electric field.Light
The non-linear ultraviolet lighting that source sends is incident upon the second polarization structure, and non-linear ultraviolet light can be converted to line by the second polarization structure
Property ultraviolet light, linear ultraviolet lighting is incident upon mask plate, and the occlusion part of mask plate blocks linear ultraviolet light, and the hollow-out parts of mask plate make
Linear ultraviolet light passes through, and exposes to corresponding second alignment materials in the horizontal component of electric field region of the first substrate 2.Similarly, light source hair
The non-linear ultraviolet light for going out can be changed to linear ultraviolet light through the second polarization structure, and the linear ultraviolet light can be from mask plate
Hollow-out parts pass through, and expose to corresponding second alignment materials in the horizontal component of electric field region of the second substrate 6.
Step 15：The second alignment materials of the first orientation area 8 and the top of the second orientation area 9 are removed, so that in the first substrate 2
The upper figure for forming the 3rd orientation area 12, and the figure in the 4th orientation area 13 is formed in the second substrate 6.
Specifically, by the second alignment materials removal of not linear ultraviolet light in the first substrate 2, making the first substrate 2
Second alignment materials of upper linear ultraviolet light form the figure in the 3rd orientation area 12.Similarly, by the second substrate 6 without
The second alignment materials removal of linear ultraviolet light, and the second orientation for making linear ultraviolet light in the second substrate 6
Material forms the figure in the 4th orientation area 13.
It should be noted that the second alignment materials can be water-soluble material, when the second alignment materials are water-soluble material
When, the second alignment materials of the first orientation area 8 of removal and the top of the second orientation area 9 can be washed.
It is understood that the embodiment of above principle being intended to be merely illustrative of the present and the exemplary implementation for using
Mode, but the invention is not limited in this.For those skilled in the art, essence of the invention is not being departed from
In the case of god and essence, various changes and modifications can be made therein, and these variations and modifications are also considered as protection scope of the present invention.
Claims (10)
1. a kind of display panel, including set gradually along light direction the first polaroid, the first substrate, the first both alignment layers, by
Liquid crystal layer, the second both alignment layers and the second substrate that liquid crystal molecule is formed, it is characterised in that first both alignment layers are matched somebody with somebody including first
To area, second both alignment layers include the second orientation area；
First electrode and second electrode are provided with first substrate, the first electrode and second electrode form vertical electricity
, the first orientation area vertical electric field region setting corresponding with the second orientation area, for by the vertical electric field
Region in liquid crystal molecule arranged with the first original state so that the vertical electric field drive be in first original state
Liquid crystal molecule with first state arrange, the first state for liquid crystal molecule major axis first polaroid orthographic projection
The state intersected with the optical axis of first polaroid.
2. display panel according to claim 1, it is characterised in that the liquid crystal molecule in the liquid crystal layer is negative liquid crystal
Molecule.
3. display panel according to claim 2, it is characterised in that the liquid crystal molecule in first original state
Major axis is perpendicular to first both alignment layers and second both alignment layers.
4. the display panel according to claim any one of 1-3, it is characterised in that first both alignment layers also include the 3rd
Orientation area, second both alignment layers also include the 4th orientation area, and the first electrode and the second electrode also form level electricity
, the 3rd orientation area horizontal component of electric field region setting corresponding with the 4th orientation area, for by the horizontal component of electric field
Region in liquid crystal molecule arranged with the second original state.
5. display panel according to claim 4, it is characterised in that second substrate is set away from the surface of light emission side
There is the 3rd electrode, the 3rd electrode is corresponding with the region of the vertical electric field.
6. display panel according to claim 5, it is characterised in that one of the first electrode and the second electrode
It is pixel electrode, another one is public electrode, the 3rd electrode is identical with the voltage of the public electrode.
7. a kind of display device, it is characterised in that including the display panel described in claim any one of 1-6.
8. a kind of display panel preparation method, for preparing the display panel as described in claim any one of 4-6, its feature exists
In after forming the figure for including first electrode and second electrode in the first substrate, methods described includes：
The first alignment materials are respectively coated with first substrate and second substrate, first alignment materials are light point
Solution material；
First substrate and second substrate are irradiated by the first polarization structure using ultraviolet light, so that in first base
The figure in the first orientation area is formed on bottom, and the figure in the second orientation area is formed in second substrate；First polarization
Structure include corresponding with the region of vertical electric field polarization area and it is corresponding with the region of the horizontal component of electric field it is non-partially
Shake area.
9. display panel preparation method according to claim 8, it is characterised in that described to form first in the first substrate
After the figure in orientation area, and the figure for forming the second orientation area in the second substrate, methods described also includes：
The second alignment materials are respectively coated with first substrate and second substrate；
First substrate and second substrate are irradiated by the second polarization structure and mask plate using ultraviolet light, and removes institute
The second alignment materials above the first orientation area and the second orientation area are stated, so as to the 3rd is formed in first substrate match somebody with somebody
To the figure in area, and the figure in the 4th orientation area is formed in second substrate；
The occlusion part of the mask plate is corresponding with the region of the vertical electric field, the hollow-out parts of the mask plate and the level
The region of electric field is corresponding.
10. display panel preparation method according to claim 9, it is characterised in that second alignment materials are water-soluble
Property material；
Second alignment materials removed above the first orientation area and the 3rd orientation area, specifically include：Washing is gone
Except the second alignment materials above the first orientation area and the second orientation area.
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| CN201710202173.5A CN106707636A (en) | 2017-03-30 | 2017-03-30 | Display panel, display device and display panel preparation method |
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Application publication date: 20170524 |