CN107463046A - Liquid crystal display device - Google Patents
Liquid crystal display device Download PDFInfo
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- CN107463046A CN107463046A CN201710845036.3A CN201710845036A CN107463046A CN 107463046 A CN107463046 A CN 107463046A CN 201710845036 A CN201710845036 A CN 201710845036A CN 107463046 A CN107463046 A CN 107463046A
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- Prior art keywords
- orientation control
- control structure
- substrate
- liquid crystal
- display device
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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
-
- 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
- G02F1/13712—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 the liquid crystal having negative dielectric anisotropy
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- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
Abstract
The application discloses a kind of liquid crystal display device, it is characterised in that including a first substrate, one first homeotropic alignment layer, a second substrate, one second homeotropic alignment layer, a liquid crystal layer, multiple first orientation control structures and multiple second orientation control structures.First homeotropic alignment layer is arranged on first substrate.Second substrate is oppositely arranged with first substrate.Second homeotropic alignment layer is arranged on second substrate and faces the first homeotropic alignment layer.Liquid crystal layer has negative permittivity anisotropy, and is arranged between the first homeotropic alignment layer and the second homeotropic alignment layer.First orientation control structure is arranged on first substrate and set towards liquid crystal layer, and each first orientation control structure includes multiple first geometric units.Second orientation control structure is arranged on second substrate and set towards liquid crystal layer, and each second orientation control structure includes multiple second geometric units.First geometric units are to differ with the second geometric units.
Description
Technical field
The application has negative permittivity anisotropy (Anisotropy) on a kind of display device especially in regard to one kind
Liquid crystal display device.
Background technology
With the development of science and technology flat display apparatus is widely used in various fields, especially liquid crystal display
Device, because with build is frivolous, low power consumption and the advantageous characteristic such as radiationless, gradually substituting conventional cathode ray tube
Display device, and apply into the electronic product of numerous species, such as mobile phone, portable multimedia device, notes type meter
Calculation machine, LCD TV and LCD screen etc..
A kind of known TN types liquid crystal display panel has the problem of visual angle is narrow, and in order to improve this problem, a kind of multizone hangs down
The liquid crystal display panel of straight orientation (Multi-domain Vertical Alignment, MVA) technology is suggested.In n-type liquid crystal
MVA type liquid crystal display panels in, convex body or hole can be provided with the substrate of liquid crystal cells to control matching somebody with somebody for liquid crystal molecule
To.At present, it has been found that after electric field is established, the deflection of its liquid crystal molecule is unstable in some regions, causes have brightness and reaction speed
The problem of spending.
The content of the invention
In view of the deficiency of prior art, inventor obtains the application after research and development.The purpose of the application is a kind of liquid of offer
Crystal device, the region for different penetrances occur can be reduced, and reduce the Boundary Moving situation in these regions, to improve screen
Brightness and reaction time.
The application proposes a kind of liquid crystal display device, including a first substrate, one first homeotropic alignment layer, one second base
Plate, one second homeotropic alignment layer, a liquid crystal layer, multiple first orientation control structures and multiple second orientation control structures.The
One homeotropic alignment layer is arranged on first substrate.Second substrate is oppositely arranged with first substrate.Second homeotropic alignment layer is arranged at
On second substrate and face the first homeotropic alignment layer.Liquid crystal layer has negative permittivity anisotropy, and is arranged at first and vertically matches somebody with somebody
To between layer and the second homeotropic alignment layer.First orientation control structure is arranged on first substrate and set towards liquid crystal layer, respectively
First orientation control structure includes multiple first geometric units.Second orientation control structure is arranged on second substrate and towards liquid
Crystal layer is set, and each second orientation control structure includes multiple second geometric units.First geometric units are with the second geometric units
Differ.
In one embodiment, each first orientation control structure or each second orientation control structure be convex body or hole or its
Combination.
In one embodiment, always seen with the Vertical Square of first substrate, each first orientation control structure or each second orientation
Control structure is linear or Curved.
In one embodiment, always seen with the Vertical Square of first substrate, one of first orientation control structure and
One of two orientation control structures at least partly overlap mutually.
In one embodiment, always seen with the Vertical Square of first substrate, one of first orientation control structure and
One of two orientation control structures do not overlap mutually at least partly.
In one embodiment, always seen with the Vertical Square of first substrate, the first orientation control structure in same picture element
Second geometric units of the first geometric units and the second orientation control structure are to wait mutually to set.
In one embodiment, the first geometric units are hexagon, and the second geometric units are triangle.
In one embodiment, hexagonal cylindrical connect has phase concentric with the circumscribed circle of triangle.
In one embodiment, there is at least one first orientation control structure and at least one second in same picture element
Orientation control structure.
In one embodiment, the first geometric units of the first orientation control structure in same picture element or the second orientation control
Second geometric units of structure processed are connected with each other or at least a portion is not attached to.
The application proposes a kind of liquid crystal display device simultaneously, including first substrate, the first homeotropic alignment layer, second substrate,
Second homeotropic alignment layer, liquid crystal layer, multiple first orientation control structures and multiple second orientation control structures.First vertically matches somebody with somebody
It is arranged to layer on first substrate.Second substrate is oppositely arranged with first substrate.Second homeotropic alignment layer is arranged at second substrate
Go up and face the first homeotropic alignment layer.Liquid crystal layer has negative permittivity anisotropy, and is arranged at the first homeotropic alignment layer and the
Between two homeotropic alignment layers.First orientation control structure is arranged on first substrate and set towards liquid crystal layer, each first orientation
Control structure includes multiple hexagonal units.Second orientation control structure is arranged on second substrate and set towards liquid crystal layer, respectively
Second orientation control structure includes multiple hexagonal units.
In one embodiment, each first orientation control structure or each second orientation control structure be convex body or hole or its
Combination.
In one embodiment, always seen with the Vertical Square of first substrate, each first orientation control structure or each second orientation
Control structure is linear or Curved.
In one embodiment, always seen with the Vertical Square of first substrate, one of first orientation control structure and
One of two orientation control structures at least partly overlap mutually.
In one embodiment, always seen with the Vertical Square of first substrate, one of first orientation control structure and
One of two orientation control structures do not overlap mutually at least partly.
In one embodiment, always seen with the Vertical Square of first substrate, the first orientation control structure in same picture element
Hexagonal unit and the hexagonal unit of the second orientation control structure are to wait mutually to set.
In one embodiment, always seen with the Vertical Square of first substrate, the first orientation control structure in same picture element
Hexagonal unit differs half phase with the hexagonal unit of the second orientation control structure and arranged in the vertical direction.
In one embodiment, always seen with the Vertical Square of first substrate, the first orientation control structure in same picture element
Hexagonal unit differs a phase with the hexagonal unit of the second orientation control structure and arranged on right and left.
In one embodiment, there is at least one first orientation control structure and at least one second in same picture element
Orientation control structure.
In one embodiment, the hexagonal unit of the first orientation control structure in same picture element or the second orientation control knot
The hexagonal unit of structure is connected with each other or at least a portion is not attached to.
The application proposes a kind of liquid crystal display device in addition, including first substrate, the first homeotropic alignment layer, second substrate,
Second homeotropic alignment layer, liquid crystal layer, multiple first orientation control structures and multiple second orientation control structures.First vertically matches somebody with somebody
It is arranged to layer on first substrate.Second substrate is oppositely arranged with first substrate.Second homeotropic alignment layer is arranged at second substrate
Go up and face the first homeotropic alignment layer.Liquid crystal layer has negative permittivity anisotropy, and is arranged at the first homeotropic alignment layer and the
Between two homeotropic alignment layers.First orientation control structure is arranged on first substrate and set towards liquid crystal layer, each first orientation
Control structure includes multiple first waveform units.Second orientation control structure is arranged on second substrate and set towards liquid crystal layer
Put, each second orientation control structure includes multiple second waveform elements.First waveform unit is different from the second waveform element.
In one embodiment, each first orientation control structure or each second orientation control structure be convex body or hole or its
Combination.
In one embodiment, always seen with the Vertical Square of first substrate, each first orientation control structure or each second orientation
Control structure is linear or Curved.
In one embodiment, always seen with the Vertical Square of first substrate, one of first orientation control structure and
One of two orientation control structures at least partly overlap mutually.
In one embodiment, always seen with the Vertical Square of first substrate, one of first orientation control structure and
One of two orientation control structures do not overlap mutually at least partly.
In one embodiment, always seen with the Vertical Square of first substrate, the first waveform list of the same row in same picture element
Member is set with the second waveform element for equiphase.
In one embodiment, always seen with the Vertical Square of first substrate, the first waveform list of the same row in same picture element
Member is set with the second waveform element for not equiphase.
In one embodiment, always seen with the Vertical Square of first substrate, the first waveform unit of adjacent column sets for equiphase
Put.
In one embodiment, always seen with the Vertical Square of first substrate, the first waveform unit of adjacent column is not equiphase
Set.
In one embodiment, first waveform unit is sinusoidal waveform, and the second waveform element is cosine waveform.
Brief description of the drawings
Included accompanying drawing is used for providing being further understood from the embodiment of the present application, which constitutes one of specification
Point, for illustrating presently filed embodiment, and come together with word description to explain the principle of the application.Under it should be evident that
Accompanying drawing in the description of face is only some embodiments of the present application, for those of ordinary skill in the art, is not paying wound
On the premise of the property made is laborious, other accompanying drawings can also be obtained according to these accompanying drawings.In the accompanying drawings：
Fig. 1 is the schematic diagram of the liquid crystal display device of the preferred embodiment of the application one.
Fig. 2 is the schematic side view of the liquid crystal display device of the preferred embodiment of the application one, and it shows that liquid crystal molecule passes through
First orientation control structure and the second orientation control structure topple over situation.
Fig. 3 is the schematic diagram of the single picture element of the liquid crystal display device of the preferred embodiment of the application one.
Fig. 4 is signal of the first orientation control structure with the second orientation control structure of another preferred embodiment of the application
Figure, it is always seen with the Vertical Square of first substrate (or second substrate).
Fig. 5 is the signal of the second orientation control structure (or first orientation control structure) of the preferred embodiment of the application one
Figure, wherein the second orientation control structure is by taking convex body as an example.
Fig. 6 is the signal of the first orientation control structure (or second orientation control structure) of the preferred embodiment of the application one
Figure, wherein the first orientation control structure is by taking hole as an example.
Fig. 7 to Fig. 9 is schematic diagram of the first orientation control structure with the second orientation control structure of the embodiment of the application one,
It is always seen with the Vertical Square of first substrate.
Figure 10 is schematic diagram of the first orientation control structure with the second orientation control structure of another embodiment of the application, its
It is always to be seen with the Vertical Square of first substrate.
Figure 11 is the schematic diagram for the geometric properties that Figure 10 the first geometric units and the second geometric units have.
Figure 12 to Figure 14 is the first orientation control structure of the another embodiment of the application and showing for the second orientation control structure
It is intended to, it is always seen with the Vertical Square of first substrate.
Embodiment
Concrete structure and function detail disclosed herein are only representational, and are for describing showing for the application
The purpose of example property embodiment.But the application can be implemented by many alternative forms, and it is not interpreted as
It is limited only by the embodiments set forth herein.
In the description of the present application, it is to be understood that term " " center ", " transverse direction ", " on ", " under ", "left", "right",
The orientation or position relationship of the instruction such as " vertical ", " level ", " top ", " bottom ", " interior ", " outer " be based on orientation shown in the drawings or
Position relationship, it is for only for ease of description the application and simplifies description, rather than indicates or imply that signified device or component must
There must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the application.In addition, art
Language " first ", " second " are only used for describing purpose, and it is not intended that instruction or implying relative importance or implicit indicating institute
The quantity of the technical characteristic of instruction.Thus, " first " is defined, one can be expressed or be implicitly included to the feature of " second "
Or more this feature.In the description of the present application, unless otherwise indicated, " multiple " are meant that two or more.
In addition, term " comprising " and its any deformation, it is intended that cover non-exclusive include.
, it is necessary to illustrate in the description of the present application, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two component internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in application.
Term used herein above is not intended to limit exemplary embodiment just for the sake of description specific embodiment.Unless
Context clearly refers else, otherwise singulative used herein above "one", " one " also attempt to include it is multiple.Should also
When understanding, term " comprising " and/or "comprising" used herein above provide stated feature, integer, step, operation,
The presence of unit and/or component, and do not preclude the presence or addition of one or more further features, integer, step, operation, unit,
Component and/or its combination.
Hereinafter with reference to correlative type, illustrate the liquid crystal display device according to the application preferred embodiment, wherein identical group
Part will be illustrated with identical reference marks.
Fig. 1 is the schematic diagram of the liquid crystal display device 2 of the preferred embodiment of the application one.As shown in figure 1, the liquid of the present embodiment
Crystal device 2 includes a first substrate 21, one first homeotropic alignment layer 22, a second substrate 23, one second homeotropic alignment layer
24 and a liquid crystal layer 25.
The liquid crystal display device 2 of the present embodiment is with using multiregional vertical align (Multi-domain Vertical
Alignment, MVA) technology liquid crystal display panel exemplified by, and the liquid crystal of liquid crystal layer 25 is with n-type liquid crystal, that is, with negative
Exemplified by the liquid crystal of dielectric constant anisotropy, but the application is not limited to this application.
First substrate 21 is oppositely arranged with second substrate 23, and liquid crystal layer 25 is arranged at first substrate 21 and second substrate 23
Between.In the present embodiment, first substrate 21 is by taking colored optical filtering substrates (CF substrate) as an example, and second substrate 23 is with film
Exemplified by transistor base (TFT substrate).
First substrate 21 is for example comprising a glass substrate, a chromatic filter layer and a black-matrix layer, due to these structures
Part can be known by prior art person and not the application focuses on part, therefore no longer explain more.First substrate 21 is back to liquid
The side of crystal layer 25 is further provided with a polarizing layer P1, and the side of first substrate 21 towards liquid crystal layer 25 is further provided with community electrode
Layer 28, and the first homeotropic alignment layer 22 is arranged on common electrode layer 28 and towards liquid crystal layer 25.
Second substrate 23 is for example comprising a glass substrate and a thin film transistor (TFT) array, because these components can be by known
Those skilled in the art knows and not the application focuses on part, therefore no longer explains more.Second substrate 22 is back to one of liquid crystal layer 25
Side is further provided with a polarizing layer P2, and the side of second substrate 22 towards liquid crystal layer 25 is further provided with a pixel electrode layer 29, and
Second homeotropic alignment layer 24 is arranged on pixel electrode layer 29 and towards liquid crystal layer 25.
By the effect of electric field between two polarizing layer P1, P2 and pixel electrode layer 29 and common electrode layer 28, can make each
Liquid crystal molecule corresponding to picture element deflects and corresponds to display coloured light and form image.It should be noted that although Fig. 1 common electrode layer
28 and pixel electrode layer 29 are represented with one layer, but it can be figure that prior art person, which understands common electrode layer 28 and pixel electrode layer 29,
Case polarizing electrode layer.In addition, first substrate 21 and second substrate 23 can more include other components, such as insulating barrier, storage capacitors
Electrode, planarization layer etc., the visual application demand of prior art person and set up.
The liquid crystal display device 2 of the present embodiment further includes the first orientation control structure 26 and the second orientation control structure
27.Fig. 2 is the schematic side view of the liquid crystal display device 2 of the present embodiment, and it shows that liquid crystal molecule is controlled by the first orientation and tied
The orientation control structure 27 of structure 26 and second topples over situation.For clear explanation, Fig. 2 only illustrate substrate, orientation control structure with
Liquid crystal molecule.As shown in Fig. 2 the first orientation control structure 26 is arranged on first substrate 21 and set towards the liquid crystal layer 25
Put, the second orientation control structure 27 is arranged on second substrate 23 and set towards liquid crystal layer 25.The orientation control of the present embodiment
Structure is by taking convex body as an example, but it can also be the combination of hole or convex body and hole.
As shown in Fig. 2 liquid crystal molecule 251 with the first orientation control structure 26 and the second orientation control structure 27 due to forming
Mutually orthogonal relationship, so that the liquid crystal molecule 251 near the first orientation control structure 26 and the second orientation control structure 27
Vertical direction with first substrate 21 (or second substrate 23) is in an angle.When not applying electric field, control and tie in the first orientation
Liquid crystal molecule 251 between the orientation control structure 27 of structure 26 and second is the Vertical Square with first substrate 21 (or second substrate 23)
To parallel, and when applying electric field, liquid crystal molecule 251 determines toppling over for they due to being influenceed by the liquid crystal molecule of pre-dumping
Direction, single picture element is divided into multiple regions, and can also accelerate the reaction rate of liquid crystal molecule.
Fig. 3 is the single picture element P of the liquid crystal display device 2 of the preferred embodiment of the application one schematic diagram.As shown in figure 3,
Single picture element P is defined by adjacent data line DL and adjacent scanning linear SL, and includes thin film transistor (TFT) TFT and pixel electrode
The gate in the pixel electrode portion 291, wherein scanning linear SL connection thin film transistor (TFT)s TFT of layer 29, data wire DL connection film crystals
Pipe TFT source electrode, and thin film transistor (TFT) TFT drain connection pixel electrode portion 291.Because the driving method of picture element can be by known
Those skilled in the art know and and it is not this Applicant's Abstract graph locate emphatically, therefore no longer explain more.
As shown in figure 3, the first orientation control structure 26 of the present embodiment is for example crossed among pixel electrode portion 291, and
It is parallel with scanning linear SL.The second orientation control structure 26 of the present embodiment for example overlaps with adjacent scanning linear SL and set.First matches somebody with somebody
To the orientation control structure 27 of control structure 26 and second be exemplified by linear, but may be, for example, in other embodiments Curved or
Other shapes.In the single picture element P of the present embodiment, controlled with a first orientation control structure 26 and two the second orientations
Exemplified by structure 27, but it can be configured in other embodiments with other quantity, such as two the first orientation control structures 26 and two
Individual second orientation control structure 27.
Fig. 4 is the first orientation control structure 26 of another preferred embodiment of the application and showing for the second orientation control structure 27
It is intended to, it is always seen with the Vertical Square of first substrate 21 (or second substrate 23).In the present embodiment, the first orientation control knot
Structure 26 is to be arranged alternately with the second orientation control structure 27, and is in Curved.First orientation control structure 26 and the second orientation control
Structure 27 processed is parallel to each other.By this setting, liquid crystal molecule 251a, 251b are rotated by 90 ° with respect to liquid crystal molecule 251c, 251d.Such as
This, same picture element will produce the region of at least four different LCD alignments, thereby can further reach the effect of wide viewing angle.Need
Illustrate, the quantity of the first orientation control structure 26 and the second orientation control structure 27 shown in Fig. 4 can be applied to single picture
Plain or multiple picture elements.By the replacing of the first orientation control structure 26 and the second orientation control structure 27, curved design, liquid can be made
Brilliant molecule obtains the pre-dumping effect of multiaspect.
The orientation control structure of the present embodiment can be the combination of convex body or hole or convex body and hole, below with Fig. 5
And Fig. 6 is illustrated.
Fig. 5 is showing for the second orientation control structure 27 (or first orientation control structure 26) of the preferred embodiment of the application one
It is intended to, wherein the second orientation control structure 27 is by taking convex body as an example.Second substrate 23 is provided with pixel electrode layer 29, the second orientation control
Structure 27 processed is arranged on pixel electrode layer 29, and the second homeotropic alignment layer 24 is arranged at the orientation control of pixel electrode layer 29 and second
In structure 27 processed.
Fig. 6 is showing for the first orientation control structure 26 (or second orientation control structure 27) of the preferred embodiment of the application one
It is intended to, wherein the first orientation control structure 26 is by taking hole as an example.First substrate 21 is provided with common electrode layer 28, and common electrode
Layer 28 is patterned and forms pore structure, and pore structure is as the first orientation control structure 26.First homeotropic alignment layer 22 is set
It is placed on common electrode layer 28 and pore structure.
Fig. 7 to Fig. 9 is the first orientation control structure 26 of the embodiment of the application one and showing for the second orientation control structure 27
It is intended to, it is always seen with the Vertical Square of first substrate 21.
As shown in fig. 7, wherein solid line represents the first orientation control structure 26.Dotted line represents the second orientation control structure 27.
First orientation control structure 26 includes multiple hexagonal units 261, and the second orientation control structure 27 includes multiple hexagonal units 271.
The hexagonal unit of the orientation control structure 27 of hexagonal unit 261 or second of the first orientation control structure 26 in same picture element
271 are connected with each other or are not attached at least partially, are explained exemplified by being connected with each other in the present embodiment, and are not attached to for example
Refer to adjacent two side that adjacent hexagonal unit 271 be present and an interval be present.As shown in fig. 7, the vertical direction with first substrate 21
From the point of view of, the hexagonal unit 261 of the first orientation control structure 26 of the present embodiment is the hexagonal list with the second orientation control structure 27
Member 271 overlaps completely, that is, the hexagonal of the orientation control structure 27 of hexagonal unit 261 and second of the first orientation control structure 26
Unit 271 is set for equiphase.In other embodiments, the hexagonal unit 261 of the first orientation control structure 26 is matched somebody with somebody with second
Can be that part overlaps or at least part does not overlap to the hexagonal unit 271 of control structure 27.
In addition, hexagonal unit 261 and 271 can not equiphase set, illustrated below with Fig. 8 and Fig. 9.
As shown in figure 8, always seen with the Vertical Square of first substrate 21, the first orientation control structure 26 in same picture element
Hexagonal unit 261 differs a phase with the hexagonal unit 271 of the second orientation control structure 27 and arranged on right and left.At this
In embodiment, a length of side of the equivalent hexagonal unit 261 or 271 of a phase.
As shown in figure 9, always seen with the Vertical Square of first substrate 21, the first orientation control structure 26 in same picture element
Hexagonal unit 261 with the hexagonal unit 271 of the second orientation control structure 27 differ half phase in the vertical direction and
Arrangement.
In other embodiments, visual demand and make hexagonal unit 261 and 271 in different directions with the phase of different value
Difference and arrange.
In addition, for same hexagonal unit 261 or 271, it can be that part is convex body structure and another part is hole
Gap structure.
The liquid crystal display device of the present embodiment utilizes hexagonal unit (six sides for setting alignment or dislocation in upper and lower base plate simultaneously
Shape structure or honeycomb) orientation control structure, can control liquid crystal molecule be powered when toppling direction, with reduce occur not
With the region of penetrance, and the Boundary Moving situation in these regions is reduced, with when improving screen intensity and reaching faster reaction
Between.
Figure 10 is the signal of the first orientation control structure 26 and the second orientation control structure 27 of another embodiment of the application
Figure, it is always seen with the Vertical Square of first substrate 21.
As shown in Figure 10, wherein solid line represents the first orientation control structure 26, and dotted line represents the second orientation control structure 27.
First orientation control structure 26 includes multiple first geometric units 262, and the second orientation control structure 27 includes multiple second geometry
Unit 272.The present embodiment is for hexagon (or honeycomb) with the first geometric units 262, and the second geometric units 272 are triangle
Exemplified by, but in other embodiments, the first geometric units 262 can be respectively different shapes from the second geometric units 272.Same
First geometric units 262 of the first orientation control structure 26 in one picture element or the second geometry list of the second orientation control structure 27
Member 272 is connected with each other or at least a portion is not attached to, and is explained exemplified by being connected with each other in the present embodiment, and is not attached to example
Such as refer to adjacent two side that the first adjacent geometric units 262 be present and an interval be present.
As shown in Figure 10, always seen with the Vertical Square of first substrate 21, the first orientation control structure 26 of the present embodiment
First geometric units 262 are overlapped completely with the second geometric units 272 of the second orientation control structure 27, here as definition
Overlapping is equal to the first geometric units 262 and the second geometric units 272 and set for equiphase.In other embodiments, first
Geometric units 262 can be that part overlaps or at least part does not overlap with the second geometric units 272.For example, in same picture element
One geometric units 262 differ a phase with the second geometric units 272 or differed in the vertical direction half in the lateral direction
Phase and arrange, a phase is for example defined as a length of side of the first geometric units 262 or the second geometric units 272.At it
In its embodiment, visual demand and make the first geometric units 262 and the second geometric units 272 in different directions with different value
Phase difference and arrange.Can be that part is convex in addition, for the same geometric units 272 of first geometric units 262 or second
Body structure and another part is pore structure.
Figure 11 is the schematic diagram for the geometric properties that Figure 10 the first geometric units 262 and the second geometric units 272 have.Such as
Shown in Figure 11, in the present embodiment, the first geometric units 262 are hexagon, and the second geometric units 272 are triangle, and the
The circumscribed circle of one geometric units 262 and the second geometric units 272 is concentric, or has identical circumscribed circle.
The liquid crystal display device of the present embodiment utilizes the first geometric units for setting alignment or dislocation in upper and lower base plate simultaneously
With the orientation control structure of the second geometric units, and the first geometric units are different from the second geometric units, can control liquid crystal point
Toppling direction of the son when being powered, to reduce the region for different penetrances occur, and reduces the Boundary Moving situation in these regions,
To improve screen intensity and reach the faster reaction time.
Figure 12 to Figure 14 is the first orientation control structure 26 and the second orientation control structure 27 of the another embodiment of the application
Schematic diagram, it is always seen with the Vertical Square of first substrate 21.
As shown in figure 12, wherein solid line represents the first orientation control structure 26.Dotted line represents the second orientation control structure 27.
First orientation control structure 26 includes multiple first waveform units 263, and the second orientation control structure 27 includes multiple second waveforms
Unit 273.In the present embodiment, first waveform unit 263 is sinusoidal waveform, and the second waveform element 273 is cosine waveform, but
In other embodiments, the waveform element 273 of first waveform unit 263 and second can be other waveforms.In addition, sinusoidal wave structure with
Cosine waveform structure staggeredly or infall be interval 201 (or breakpoint).In the present embodiment, with the Vertical Square of first substrate 21
Always see, wherein a first waveform unit 263 forms a row with corresponding second waveform element 273, and in same picture element
The waveform element 273 of first waveform unit 263 and second of same row is set for equiphase, the first waveform unit 263 of adjacent column
Set for equiphase.
In addition, in other embodiments, the first waveform unit 263 of same row can not wait phase with the second waveform element 273
Position is set, and the first waveform unit 263 (or second waveform element 273) of adjacent column also can not equiphase setting.
As shown in figure 13, always seen with the Vertical Square of first substrate 21, the first waveform list of the same row in same picture element
The waveform element 273 of member 263 and second is set for equiphase, and the first waveform unit 263 of adjacent column is with a quarter phase
Potential difference and set.
As shown in figure 14, always seen with the Vertical Square of first substrate 21, the first waveform list of the same row in same picture element
The waveform element 273 of member 263 and second is set for equiphase, and the first waveform unit 263 of adjacent column is with half phase
Potential difference and set.
In other embodiments, visual demand and make the waveform element 273 of first waveform unit 263 and second with different value
Phase difference and arrange.
In addition, for the same waveform element 273 of first waveform unit 263 or second, it can be that part is convex body
Structure and another part is pore structure.
The present embodiment liquid crystal display device then utilizes the first waveform unit for setting alignment or dislocation in upper and lower base plate simultaneously
With the orientation control structure of the second waveform element, and first waveform unit and the second waveform element are differing from each other, can control
Toppling direction of the liquid crystal molecule when being powered, to reduce the region for different penetrances occur, and the border for reducing these regions is moved
Emotionally condition, to improve screen intensity and reach the faster reaction time.
Above content is to combine the further description that specific preferred embodiment is made to the application, it is impossible to is assert
The specific implementation of the application is confined to these explanations.For the application person of an ordinary skill in the technical field,
On the premise of not departing from the application design, some simple deduction or replace can also be made, should all be considered as belonging to the application's
Protection domain.
Claims (10)
- A kind of 1. liquid crystal display device, it is characterised in that including：One first substrate；One first homeotropic alignment layer, is arranged on the first substrate；One second substrate, it is oppositely arranged with the first substrate；One second homeotropic alignment layer, it is arranged on the second substrate and faces first homeotropic alignment layer；One liquid crystal layer, there is negative permittivity anisotropy, and be arranged at that first homeotropic alignment layer is vertical with described second to match somebody with somebody To between layer；Multiple first orientation control structures, it is arranged on the first substrate and is set towards the liquid crystal layer, described in each first Orientation control structure includes multiple first geometric units；AndMultiple second orientation control structures, it is arranged on the second substrate and is set towards the liquid crystal layer, described in each second Orientation control structure includes multiple second geometric units, and first geometric units are to differ with second geometric units.
- 2. liquid crystal display device as claimed in claim 1, it is characterised in that wherein each first orientation control structure is each The second orientation control structure is convex body or hole or its combination.
- 3. liquid crystal display device as claimed in claim 1, it is characterised in that always seen with the Vertical Square of the first substrate, Wherein each first orientation control structure or each second orientation control structure are linear or Curved.
- 4. liquid crystal display device as claimed in claim 1, it is characterised in that always seen with the Vertical Square of the first substrate, One of wherein described first orientation control structure and one of the second orientation control structure are at least partly mutual Mutually overlap.
- 5. liquid crystal display device as claimed in claim 1, it is characterised in that always seen with the Vertical Square of the first substrate, One of wherein described first orientation control structure and one of the second orientation control structure are at least partly mutual Do not overlap mutually.
- 6. liquid crystal display device as claimed in claim 1, it is characterised in that wherein with the Vertical Square of the first substrate always See, first geometric units and the second orientation control structure of the first orientation control structure in same picture element Second geometric units are set for equiphase.
- 7. liquid crystal display device as claimed in claim 1, it is characterised in that wherein described first geometric units are hexagon, Second geometric units are triangle.
- 8. liquid crystal display device as claimed in claim 7, it is characterised in that wherein described hexagonal cylindrical to connect and described three Angular circumscribed circle has phase concentric.
- 9. liquid crystal display device as claimed in claim 1, it is characterised in that there is at least one institute wherein in same picture element State the first orientation control structure and at least one second orientation control structure.
- 10. liquid crystal display device as claimed in claim 1, it is characterised in that described first wherein in same picture element matches somebody with somebody Second geometric units of first geometric units or the second orientation control structure to control structure are connected with each other Or at least a portion is not attached to.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710845036.3A CN107463046A (en) | 2017-09-19 | 2017-09-19 | Liquid crystal display device |
| PCT/CN2017/107348 WO2019056459A1 (en) | 2017-09-19 | 2017-10-23 | Liquid crystal display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710845036.3A CN107463046A (en) | 2017-09-19 | 2017-09-19 | Liquid crystal display device |
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|---|---|
| CN107463046A true CN107463046A (en) | 2017-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710845036.3A Pending CN107463046A (en) | 2017-09-19 | 2017-09-19 | Liquid crystal display device |
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| Country | Link |
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| CN (1) | CN107463046A (en) |
| WO (1) | WO2019056459A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107886923A (en) * | 2017-12-18 | 2018-04-06 | 惠科股份有限公司 | The driving method and display device of display panel |
| WO2019056458A1 (en) * | 2017-09-19 | 2019-03-28 | 惠科股份有限公司 | Liquid crystal display device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200516300A (en) * | 2003-06-30 | 2005-05-16 | Sanyo Electric Co | Liquid display device |
| CN2743862Y (en) * | 2004-09-27 | 2005-11-30 | 鸿富锦精密工业（深圳）有限公司 | Multi-zone vertical orientation mode liquid crystal display |
| US20070109477A1 (en) * | 2005-11-11 | 2007-05-17 | Boe Hydis Technology Co., Ltd. | Vertical alignment mode liquid crystal display |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100983577B1 (en) * | 2003-09-05 | 2010-09-27 | 엘지디스플레이 주식회사 | Liquid crystal display device |
| CN100487530C (en) * | 2004-07-13 | 2009-05-13 | 友达光电股份有限公司 | Wide viewing angle liquid crystal display |
| US20070195251A1 (en) * | 2006-02-22 | 2007-08-23 | Toppoly Optoelectronics Corp. | Systems for displaying images involving alignment liquid crystal displays |
| CN100514158C (en) * | 2006-07-20 | 2009-07-15 | 中华映管股份有限公司 | Flat display device |
-
2017
- 2017-09-19 CN CN201710845036.3A patent/CN107463046A/en active Pending
- 2017-10-23 WO PCT/CN2017/107348 patent/WO2019056459A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200516300A (en) * | 2003-06-30 | 2005-05-16 | Sanyo Electric Co | Liquid display device |
| CN2743862Y (en) * | 2004-09-27 | 2005-11-30 | 鸿富锦精密工业（深圳）有限公司 | Multi-zone vertical orientation mode liquid crystal display |
| US20070109477A1 (en) * | 2005-11-11 | 2007-05-17 | Boe Hydis Technology Co., Ltd. | Vertical alignment mode liquid crystal display |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019056458A1 (en) * | 2017-09-19 | 2019-03-28 | 惠科股份有限公司 | Liquid crystal display device |
| CN107886923A (en) * | 2017-12-18 | 2018-04-06 | 惠科股份有限公司 | The driving method and display device of display panel |
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|---|---|
| WO2019056459A1 (en) | 2019-03-28 |
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