CN107505760A - The dot structure and liquid crystal display panel of array base palte - Google Patents
The dot structure and liquid crystal display panel of array base palte Download PDFInfo
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- CN107505760A CN107505760A CN201710841425.9A CN201710841425A CN107505760A CN 107505760 A CN107505760 A CN 107505760A CN 201710841425 A CN201710841425 A CN 201710841425A CN 107505760 A CN107505760 A CN 107505760A
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133514—Colour filters
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133512—Light shielding layers, e.g. black matrix
Abstract
The embodiment of the present invention provides a kind of dot structure and liquid crystal display panel of array base palte, for improving colour cast, the dot structure of the array base palte includes the pixel cell of multiple arrays arrangement, and each pixel cell includes multiple sub-pixels, and each sub-pixel includes：First subpixel area and the second subpixel area, the first area area of first subpixel area are more than the second area area of second subpixel area.
Description
Technical field
The present embodiments relate to the dot structure and liquid crystal of field of liquid crystal display, more particularly to a kind of array base palte
Show panel.
Background technology
Liquid crystal display panel is typically by colorized optical filtering (Color Filter, CF) substrate, thin film transistor (TFT) (Thin
Film Transistor, TFT) array base palte and be configured between two substrates liquid crystal layer (Liquid Crystal Layer,
LC Layer) formed, its operation principle is to control the liquid of liquid crystal layer by applying driving voltage on two panels glass substrate
The rotation of brilliant molecule, the light of backlight module is reflected into generation picture.
At present, the liquid crystal display panel of wide viewing angle can be following several types：Multiregional vertical align ((Multi-
Domain Vertical Alignment, MVA) type, plane conversion (In-Plane Switching, IPS) type and fringing field open
(Fringe Field Switching, the FFS) type of closing.
Multiregional vertical align type (Multi-domain Vertical Alignment, MVA) liquid crystal display is by one
Individual pixel is divided into multiple regions, and uses thrust or specific pattern structure so that positioned at the liquid crystal molecule direction of different zones
Different directions are toppled over, and to have the function that wide viewing angle and lifting penetrance, but such design can cause GTG whiting or colour cast
The problem of.
In IPS patterns or FFS mode, by applying the electric field containing the component for being basically parallel to substrate, make liquid crystal point
Son is corresponding in the direction parallel to base plan and drives liquid crystal molecule.IPS types liquid crystal display panel and FFS type LCDs
Plate, the two has the advantages of wide viewing angle.But because the wavelength of blue light is shorter, compared with feux rouges and green glow, reach identical penetrance
(Transmittance) phase difference (Retardation) needed for is smaller, the voltage (V- of penetrance one of feux rouges, green glow and blue light
T) curve is different；Moreover, poly- phthalimide (PI) film, planarization layer (PFA), the coat of feux rouges, green glow and blue light in the panel
Etc. (OC) penetrance of film surface is different, also results in and colour cast problem occurs.
Therefore, it is necessary to provide a kind of design for improving colour cast problem.
The content of the invention
The embodiment of the present invention provides a kind of dot structure and liquid crystal display panel of array base palte, can solve the problem that wide viewing angle
When GTG whiting or the problem of colour cast.
In order to achieve the above object, one embodiment of the invention provides a kind of dot structure of array base palte, including multiple battle arrays
The pixel cell of arrangement is arranged, each pixel cell includes multiple sub-pixels, and each sub-pixel includes：First subpixel area with
And second subpixel area, the first area area of first subpixel area are more than the second of second subpixel area
Region area.
In one embodiment, the ratio of the first area area and the second area area between 1.5 to 2.3 it
Between.
In one embodiment, the multiple sub-pixel is red sub-pixel, green sub-pixels and blue subpixels.
In one embodiment, the multiple sub-pixel is red sub-pixel, green sub-pixels, blue subpixels and Huang
Sub-pixels；Or
The multiple sub-pixel is red sub-pixel, green sub-pixels, blue subpixels and white sub-pixels.
Another embodiment of the present invention provides a kind of liquid crystal display panel, including array base palte and chromatic filter layer；Array
Substrate includes：Common line, data wire, the dot structure of scan line and above-mentioned array base palte, the pixel knot of the array base palte
Structure couples with the data wire, the scan line respectively；Chromatic filter layer is arranged on the array base palte.
In one embodiment, the chromatic filter layer, including：Black-matrix layer and color blocking layer；Black-matrix layer is set
It is placed on the array base palte；Color blocking layer is arranged at the array base palte and in the black-matrix layer, the color blocking layer includes
The colour filter of multiple different colours, each colour filter include multiple color blockings, and each color blocking includes the first sub- color blocking region and the
Two sub- color blocking regions, the first sub- color blocking region have first thickness, and the second sub- color blocking region has second thickness, institute
To state first thickness and be less than the second thickness, the first sub- colour cell region is aligned with first subpixel area, and described
Two sub- color blocking regions are aligned with second subpixel area.
In one embodiment, the thickness difference of the first thickness and the second thickness is between 0.3 micron to 0.5 micron
Between.
In one embodiment, the chromatic filter layer also includes：Conductive layer, it is arranged in the color blocking layer.
In one embodiment, the chromatic filter layer also includes：Protective layer, it is arranged at the color blocking layer and the conduction
Between layer.
Another embodiment of the present invention provides a kind of liquid crystal display panel, including array base palte and chromatic filter layer；Array
Substrate includes：Common line, data wire, the dot structure of scan line and array base palte, the dot structure point of the array base palte
Do not coupled with the data wire, the scan line；The dot structure of the array base palte includes the pixel list of multiple arrays arrangement
Member, each pixel cell include multiple sub-pixels, and each sub-pixel includes：First subpixel area and the second sub-pixel area
Domain, the first area area of first subpixel area is more than the second area area of second subpixel area, described
The ratio of first area area and the second area area is between 1.5 to 2.3；Chromatic filter layer is arranged at the array
On substrate, the chromatic filter layer includes：Black-matrix layer and color blocking layer；Black-matrix layer is arranged at the array base palte
On；Color blocking layer is arranged at the array base palte and in the black-matrix layer, the color blocking layer includes the filter of multiple different colours
Chromatograph, each colour filter include multiple color blockings, and each color blocking includes the first sub- color blocking region and the second sub- color blocking region, described
First sub- color blocking region has first thickness, and the second sub- color blocking region has second thickness, and the first thickness is less than institute
Second thickness is stated, the first sub- colour cell region is aligned with first subpixel area, the second sub- color blocking region and institute
State the alignment of the second subpixel area, the thickness difference of the first thickness and the second thickness between 0.3 micron to 0.5 micron it
Between.
The dot structure and liquid crystal display panel of array base palte provided in an embodiment of the present invention, the picture of multiple array arrangements
Each pixel cell in plain unit includes multiple sub-pixels, and each sub-pixel includes two subpixel areas, two sub- pictures
The size in plain region is different, preferably the clear zone and dark space of pixel light transmission area can be controlled, reach low colour cast
Effect.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are this hairs
Some bright embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can be with root
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram for the liquid crystal display panel that one embodiment of the invention provides；
Fig. 2 is the schematic diagram for the color blocking that one embodiment of the invention provides；
Fig. 3 is the flow chart of the preparation method for the chromatic filter layer that one embodiment of the invention provides；
Fig. 4 is the preparation method for the colour filter that one embodiment of the invention provides；
Fig. 5 is the flow chart of the preparation method for the chromatic filter layer that another embodiment of the present invention provides；
Fig. 6 to Figure 15 is the manufacturing process schematic diagram of chromatic filter layer；
Figure 16 is the flow chart of the preparation method for the liquid crystal display panel that one embodiment of the invention provides；
Figure 17 is the schematic diagram for the sub-pixel that one embodiment of the invention provides.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
The explanation of following embodiment is with reference to additional schema, to illustrate the particular implementation that the present invention can be used to implementation
Example.The direction term that the present invention is previously mentioned, such as " on ", " under ", "front", "rear", "left", "right", " interior ", " outer ", " side "
Deng being only the direction with reference to annexed drawings.Therefore, the direction term used is to illustrate and understand the present invention, and is not used to
The limitation present invention.
Accompanying drawing and explanation are considered as inherently illustrative rather than restricted.In figure, the similar list of structure
Member is represented with identical label.In addition, being described to understand and be easy to, the size and thickness of each component shown in accompanying drawing are
Arbitrarily show, but the invention is not restricted to this.
In the accompanying drawings, for clarity, the thickness in layer, film, panel, region etc. is exaggerated.In the accompanying drawings, in order to understand
Be easy to describe, exaggerate the thickness of some layers and region.It will be appreciated that ought such as layer, film, region or substrate component quilt
Referred to as " " another component " on " when, the component can be directly on another component, or there may also be middle groups
Part.
In addition, in the description, unless explicitly described as opposite, otherwise word " comprising " will be understood as meaning to wrap
The component is included, but is not excluded for any other component.In addition, in the description, " above " means to be located at target group
Part either above or below, and be not intended to must be positioned on the top based on gravity direction.
Further to illustrate the present invention to reach the technological means and effect that predetermined goal of the invention is taken, below in conjunction with
Accompanying drawing and preferred embodiment, to according to a kind of dot structure of array base palte, array base palte and liquid crystal proposed by the present invention
Show panel, its embodiment, structure, feature and its effect, describe in detail as after.
Fig. 1 is the part-structure schematic diagram for the liquid crystal display panel that one embodiment of the invention provides；Fig. 2 is real for the present invention one
The schematic diagram of the color blocking of example offer is provided.As shown in figure 1, liquid crystal display panel includes array base palte 10 and chromatic filter layer, it is color
Color filtering optical layer is arranged on array base palte 10, and array base palte 10 is specially tft array substrate, is actively opened formed with TFT etc. thereon
Close element arrays.Chromatic filter layer can include black-matrix layer and color blocking layer.Black-matrix layer is arranged at array base palte 10
On, black-matrix layer includes multiple black matrix"s 21.Color blocking layer is arranged in array base palte 10 and black-matrix layer, color blocking layer bag
Include the colour filter of multiple different colours, each colour filter includes multiple color blockings, each color blocking include the first sub- color blocking region and
Second sub- color blocking region, the first sub- color blocking region have first thickness, and the second sub- color blocking region has second thickness, first thickness
Less than second thickness, it is described in detail below in conjunction with Fig. 1, Fig. 2.
Two sub- color blocking regions in Fig. 1 in same color blocking are separated with dotted line, include the first colour filter in Fig. 1 with color blocking layer
Layer, the second colour filter and the 3rd colour filter, the first colour filter include multiple first color blockings 22, and each first color blocking 22 includes son
Color blocking region 221,222, the second colour filter include multiple second color blockings 23, each second color blocking 23 include sub- color blocking region 231,
232, the 3rd colour filter includes multiple 3rd color blockings 24, and each 3rd color blocking 24 includes sub- color blocking region 241,242, sub- color blocking area
The thickness d 1 in domain 221,232,241 illustrates exemplified by being less than the thickness d 2 of sub- color blocking region 222,232,242.The institute of reference picture 2
Show, the thickness of the sub- color blocking region 221 of the first color blocking 22 is less than the thickness of sub- color blocking region 222.
It should be noted that enter in Fig. 1 so that the thickness of the colour filter for multiple different colours that color blocking layer includes is equal as an example
Row explanation.In another embodiment of the present invention, according to the actual requirements, the colour filter for multiple different colours that color blocking layer includes
Thickness can be not completely equivalent, but the color blocking in each colour filter includes the first sub- color blocking region and the second sub- color blocking area
Domain, and the first thickness of the first sub- color blocking region is less than the second thickness of the second sub- color blocking region, for example, the thickness of blue color filter layer
More than the thickness of red color filter layer and the thickness of green color filter layer, the blue color blocking in blue color filter layer includes first blue degree
The thickness of dice color blocking region is less than the thickness of the second sub- color blocking region of blueness, the red color resistance in red color filter layer include the
The thickness of one red sub- color blocking region is less than the thickness of the second red sub- color blocking region, and the thickness of the second sub- color blocking region of blueness is big
In the thickness of the second red sub- color blocking region.
In one embodiment of the present invention, the first colour filter, the second colour filter and the 3rd colour filter can it is different and
Respectively red color filter layer, green color filter layer and blue color filter layer, corresponding first color blocking 22, the second color blocking 23 and the 3rd
The difference of color blocking 24 and respectively red color resistance, green color blocking and blue color blocking.Exemplary, the first colour filter is red color filter
Layer, the first color blocking 22 are red color resistance, and the second colour filter is blue color filter layer, the second color blocking 23 is blue color blocking, the 3rd colour filter
Layer is green color filter layer, the 3rd color blocking 24 is green color blocking.
The present invention a kind of liquid crystal display is also provided, this liquid crystal display can include above-mentioned liquid crystal display panel with
And backlight module.The light that backlight module is sent by penetrance during the first sub- color blocking region with first thickness relatively
Greatly, pixel transmittance clear zone is formed, the light that backlight module is sent during the second sub- color blocking region with second thickness by penetrating
Rate is relatively small, forms pixel transmittance dark space.
Common low colour cast technology cardinal principle is that traditional 4 regions are cut into 8 again using partial pressure or extra type of drive
Region, but this design is relative complex.Liquid crystal display panel and liquid crystal display provided by the invention, color blocking layer is arranged at
On array base palte, region that color blocking is arranged to have different-thickness, the penetrance in the region for passing through different-thickness using light
Difference, pixel transmittance is divided into printing opacity brightness and printing opacity dark space, effect that is simple in construction, reaching low colour cast and improved
Aperture opening ratio and penetrance.
In one embodiment of the present invention, first thickness d1 and second thickness d2 thickness difference is between 0.3 μm (micron)
To between 0.5 μm.
In one embodiment of the present invention, color blocking layer can include red color filter layer, green color filter layer and blueness filter
Chromatograph.Certainly, in another embodiment of the present invention, color blocking layer can include red color filter layer, green color filter layer, blueness filter
Chromatograph and yellow colour filter.In another embodiment of the present invention, color blocking layer can include red color filter layer, green color
Layer, blue color filter layer and white filter layer.
In one embodiment of the present invention, first area in face parallel with array base palte 10 in the first sub- color blocking region
The second area in the face parallel with array base palte 10 more than in the second sub- color blocking region, it is exemplary, as shown in Fig. 2 the first son
The first area A1 in the face parallel with array base palte 10 is more than in the second sub- color blocking region 222 and array base in color blocking region 221
The second area A2 in the parallel face of plate 10.Specifically, the ratio of the first area and second area is between 1.5 to 2.3.
In one embodiment of the present invention, chromatic filter layer can also include conductive layer, and conductive layer is arranged at color blocking layer
On.Optionally, conductive layer is tin indium oxide (ITO) conductive layer.
In one embodiment of the present invention, as shown in figure 1, chromatic filter layer can also include conductive layer 30 and protection
Layer 40, protective layer 40 is arranged in color blocking layer, and conductive layer 30 is arranged on protective layer 40, i.e., protective layer 40 be arranged at color blocking layer with
Between conductive layer 30.In the present embodiment, protective layer 40 also serves as planarization layer use.
In one embodiment of the present invention, liquid crystal display panel can also include liquid crystal layer, and liquid crystal layer is arranged at colour
On filter layer.
Fig. 3 is the flow chart of the preparation method for the chromatic filter layer that one embodiment of the invention provides.Colour as shown in Figure 3
The preparation method of filter layer, may comprise steps of：
Step 102, in forming black-matrix layer on array base palte 10, black-matrix layer includes multiple black matrix"s 21.
Step 104, in array base palte 10 and black-matrix layer, form color blocking layer, color blocking layer includes multiple different colours
Colour filter, each colour filter includes the first colour filter region and the second colour filter region, and the first colour filter region has first thickness,
Second colour filter region has second thickness, and first thickness is less than second thickness.
The chromatic filter layer made by the present embodiment, color blocking layer are arranged on array base palte, each filter in color blocking layer
Chromatograph includes two colour filter regions, and two colour filter regions have different thickness, so, utilize the color blocking layer of different-thickness
Light transmittance it is different, pixel transmittance is divided into clear zone and dark space, effect that is simple in construction, reaching low colour cast and improved out
Mouth rate and penetrance.
In one embodiment of the present invention, the preparation method of chromatic filter layer can also include：In being formed in color blocking layer
Conductive layer.
In another embodiment of the present invention, the preparation method of chromatic filter layer can also include：In shape in color blocking layer
Into protective layer 40, in formation conductive layer 30 on protective layer.
Fig. 4 is the preparation method for the colour filter that one embodiment of the invention provides.Below with the colour filter of multiple different colours
Illustrated exemplified by the first colour filter in layer, as shown in figure 4, the preparation method of the first colour filter may comprise steps of：
Step 202, in array base palte 10 and black-matrix layer, form the first color film layer.
Step 204, using the mask with multiple light-transmission rate, different degrees of exposure is carried out to the first color film layer and shown
Shadow.
Step 206, the first color film layer for being etching through exposure imaging, to cause the first area quilt of the first color film layer
Part etches and forms the first colour filter region, and the second area of the first color film layer forms the second colour filter region, and the first color
3rd region of film layer is possible to determine when the sample has been completely etched so as to form the first colour filter.
In one embodiment of the present invention, mask is halftoning (half tone) mask.
Fig. 5 is the flow chart of the preparation method for the chromatic filter layer that another embodiment of the present invention provides；Fig. 6 to Figure 15 is coloured silk
The manufacturing process schematic diagram of color filtering optical layer.Below by taking the colour filter that color blocking layer includes three kinds of colors as an example and with reference to Fig. 5 to Figure 15
Illustrate the preparation method of chromatic filter layer, the preparation method of the chromatic filter layer may comprise steps of：
Step 301, in forming black-matrix layer on array base palte 10, as shown in fig. 6, black-matrix layer includes multiple black
Matrix 21.
Step 302, in array base palte 10 and black-matrix layer, form the first color film layer 400, as shown in Figure 7.
Step 303, using the first mask 500 with multiple light-transmission rate, the first color film layer 400 is carried out in various degree
Exposure imaging, as shown in Figure 8.
Step 304, the first color film layer 400 for being etching through exposure imaging, to cause the first of the first color film layer 400
Region E1 is partially etched and forms the first colour filter region 411, and the second area E2 of the first color film layer 400 forms the second colour filter
Region 412, and the 3rd region E3 of the first color film layer 400 is possible to determine when the sample has been completely etched so as to form the first colour filter 410, wherein first
Colour filter region 411 has first thickness, and the second colour filter region 412 has second thickness, and first thickness is less than second thickness, such as schemes
Shown in 9.First mask 500 has the first masked areas X1, the second masked areas X2 and the 3rd masked areas X3, the first mask
Region X1 represents the region that some light can pass through, and the second masked areas X2 represents the region that light can not pass through, and the 3rd covers
Diaphragm area X3 represents the region that whole light can pass through, and the regional of first color film layer 400 is entered using the first mask 500
The different degrees of exposure imaging of row, it is exemplary, the first masked areas X1 is directed at the first color film layer 400 and is intended to part removal
First area E1, the second masked areas X2 is directed at the first color film layer 400 and is intended to entirely without the second area E2 that must be removed, by the
Three masked areas X3 are directed at the 3rd region E3 that the first color film layer 400 is intended to all remove.First due to the first mask 500 covers
Diaphragm area X1, the second masked areas X2 and the 3rd masked areas X3 light transmittance are different, are being exposed development and etching
Afterwards, as shown in figure 9, first area E1 the first color film layer 400 is partially etched, second area E2 the first color film layer
400 are retained completely, and the 3rd region E3 the first color film layer 400 is possible to determine when the sample has been completely etched and removed.
Step 305, on array base palte 10, black-matrix layer and the first colour filter, form the second color film layer 600,
As shown in Figure 10.
Step 306, using the second mask 700 with multiple light-transmission rate, the second color film layer 600 is carried out in various degree
Exposure imaging, as shown in figure 11.
Step 307, the second color film layer 600 for being etching through exposure imaging, to cause the first of the second color film layer 600
Region F1 is partially etched and forms the first colour filter region 611, and the second area F2 of the second color film layer 600 forms the second colour filter
Region 612, and the 3rd region F3 of the second color film layer 600 is possible to determine when the sample has been completely etched so as to form the second colour filter 610, such as Figure 12 institutes
Show.Second mask 700 has the first masked areas Y1, the second masked areas Y2, the 3rd masked areas Y3, the first masked areas Y1
The region that some light can pass through is represented, the second masked areas Y2 represents the region that light can not pass through, the 3rd masked areas
Y3 represents the region that whole light can pass through, and the regional of second color film layer 600 is carried out using the second mask 700 different
The exposure imaging of degree, it is exemplary, the second color film layer 600 of the first masked areas Y1 alignments is intended to the firstth area of part removal
Domain F1, the second masked areas Y2 is directed at the second color film layer 600 and is intended to entirely without the second area F2 that must be removed, by the 3rd mask
Region Y3 is directed at the 3rd region F3 that the second color film layer 600 is intended to all remove.Due to the first masked areas of the second mask 700
Y1, the second masked areas Y2 and the 3rd masked areas Y3 light transmittance are different, after development and etching is exposed, such as
Shown in Figure 12, first area F1 the second color film layer 600 is partially etched, and second area F2 the second color film layer 600 is complete
Complete to be retained, the 3rd region F3 the second color film layer 600 is possible to determine when the sample has been completely etched and removed.
Step 308, on array base palte, black-matrix layer, the first colour filter and the second colour filter, form the 3rd color
Film layer 800, as shown in figure 13.
Step 309, using the 3rd mask 900 with multiple light-transmission rate, the 3rd color film layer 800 is carried out in various degree
Exposure imaging, as shown in figure 14.
Step 310, the 3rd color film layer 800 for being etching through exposure imaging, to cause the first of the 3rd color film layer 800
Region G1 is partially etched and forms the first colour filter region 811, and the second area G2 of the 3rd color film layer 800 forms the second colour filter
Region 812, and the 3rd region G3 of the 3rd color film layer 800 is possible to determine when the sample has been completely etched so as to form the 3rd colour filter 810, the first colour filter
The 410, second colour filter 610 of layer and the 3rd colour filter 810 composition color blocking layer, as shown in figure 15.3rd mask 900 has first
Masked areas Z1, the second masked areas Z2, the 3rd masked areas Z3, the first masked areas Z1 represent what some light can pass through
Region, the second masked areas Z2 represent the region that light can not pass through, and the 3rd masked areas Z3 represents that whole light can pass through
Region, different degrees of exposure imaging is carried out to the regional of the 3rd color film layer 800 using the 3rd mask 900, it is exemplary
, by the first masked areas Z1 be aligned the 3rd color film layer 800 be intended to part removal first area G1, by the second masked areas Z2
The 3rd color film layer 800 is directed to be intended to, entirely without the second area G2 that must be removed, the 3rd masked areas Z3 is directed at into the 3rd color film
Layer 800 is intended to the 3rd region G3 all removed.Due to the first masked areas Z1 of the 3rd mask 900, the second masked areas Z2 with
And the 3rd masked areas Z3 light transmittance it is different, after development and etching is exposed, as shown in figure 15, first area G1
The 3rd color film layer 800 be partially etched, second area G2 the 3rd color film layer 800 is retained completely, the 3rd region G3
The 3rd color film layer 800 be possible to determine when the sample has been completely etched and remove.
In one embodiment of the present invention, mask corresponds to the light transmittance of the Part I of first area between percent
Between five to 10, the light transmittance that mask corresponds to the Part II of second area is 0 percent, and mask corresponds to the
The light transmittance of the Part III in three regions is absolutely.For example, the first masked areas X1 of the first mask 500 light transmittance is situated between
Between 5 percent to 10, the second masked areas X2 light transmittance be 0 percent, the 3rd masked areas X3's is saturating
Light rate is absolutely.
In one embodiment of the present invention, the first color film layer 400 is red film layer, green film layer and blue film layer
One of in, the second color film layer 600 is wherein another in red film layer, green film layer and blue film layer, and the 3rd
The color of color film layer 800 is different from the first color film layer 400 and the second color film layer 600.Exemplary, the first color film
Layer 400 is red film layer, and the second color film layer 600 is green film layer, and the 3rd color film layer 800 is blue film layer, then corresponding,
First colour filter 410 is red color filter layer, and the second colour filter 610 is green color filter layer, and the 3rd colour filter 810 is blue color
Layer.Red color filter layer includes multiple red color resistances, and green color filter layer includes multiple green color blockings, and blue color filter layer includes multiple indigo plants
Color color blocking.In one embodiment of the present invention, a red color resistance, a green color blocking and a blue color blocking form coloured silk
A pixel cell on color filtering optical layer.
Figure 16 is the flow chart of the preparation method for the liquid crystal display panel that one embodiment of the invention provides.As shown in figure 16
The preparation method of liquid crystal display panel, may comprise steps of：
Step 402, provide array base palte 10.
Step 404, in forming black-matrix layer on array base palte 10, black-matrix layer includes multiple black matrix"s 21.
Step 406, in array base palte 10 and black-matrix layer, form color blocking layer, color blocking layer includes multiple different colours
Colour filter, each colour filter includes the first colour filter region and the second colour filter region, and the first colour filter region has first thickness,
Second colour filter region has second thickness, and first thickness is less than second thickness.
Step 408, based on array base palte 10, black-matrix layer and color blocking layer formed liquid crystal display panel.
In one embodiment of the present invention, step 408 can include：In forming conductive layer in color blocking layer；Based on array
Substrate, black-matrix layer, color blocking layer and conductive layer form liquid crystal display panel.In another embodiment of the present invention, in
The step of conductive layer is formed in color blocking layer can include：In forming protective layer in color blocking layer；In forming conductive layer on protective layer.
The present invention also provides a kind of dot structure of array base palte, includes the pixel cell of multiple arrays arrangement, each picture
Plain unit includes multiple sub-pixels.Figure 17 is the schematic diagram for the sub-pixel that one embodiment of the invention provides.As shown in figure 17,
Sub-pixel 100 includes the first subpixel area 1001 and the second subpixel area 1002, and the of the first subpixel area 1001
One region area is more than the second area area of the second subpixel area 1002.
By this embodiment, each pixel cell in the pixel cell of multiple array arrangements includes multiple sub-pixels
100, each sub-pixel includes two subpixel areas, and the size of two subpixel areas is different, can be preferably to picture
The clear zone and dark space that plain printing opacity is distinguished are controlled, and reach the effect of low colour cast, effect that is simple in construction and reaching low colour cast.
In one embodiment of the present invention, the ratio of first area area and second area area between 1.5 to 2.3 it
Between.
In one embodiment of the present invention, the first subpixel area 1001 is aligned with the first sub- color blocking region, the second son
Pixel region 1002 is aligned with the second sub- color blocking region.
In one embodiment of the present invention, multiple sub-pixels are red sub-pixel, green sub-pixels and the sub- picture of blueness
Element.
In another embodiment of the present invention, multiple sub-pixels are red sub-pixel, green sub-pixels, blue subpixels
And yellow sub-pixel.
In another embodiment of the present invention, multiple sub-pixels are red sub-pixel, green sub-pixels, blue subpixels
And white sub-pixels.
The present invention also provides a kind of array base palte, and this array base palte can include：Common line, data wire, scan line and
The dot structure of above-mentioned array base palte, the dot structure of array base palte couple with data wire, scan line respectively.
" in certain embodiments " and " in various embodiments " term is used repeatedly etc..The term is not usually
Refer to identical embodiment；But it may also mean that identical embodiment.The word such as "comprising", " having " and " comprising " is synonymous
Word, unless its context meaning shows other meanings.
It is described above, only it is the specific embodiment of the present invention, any formal limitation not is made to the present invention, though
So the present invention is disclosed above with specific embodiment, but is not limited to the present invention, any to be familiar with this professional technology
Personnel, without departing from the scope of the present invention, when the technology contents using the disclosure above make a little change or repair
The equivalent embodiment for equivalent variations is adornd, as long as being the content without departing from technical solution of the present invention, the technology according to the present invention is real
Any simple modification, equivalent change and modification that confrontation above example is made, still fall within the scope of technical solution of the present invention
It is interior.
Claims (10)
1. a kind of dot structure of array base palte, it is characterised in that include the pixel cell of multiple arrays arrangement, each pixel list
Member includes multiple sub-pixels, and each sub-pixel includes：
First subpixel area；And
Second subpixel area, the first area area of first subpixel area are more than the of second subpixel area
Two region areas.
2. the dot structure of array base palte according to claim 1, it is characterised in that the first area area with it is described
The ratio of second area area is between 1.5 to 2.3.
3. the dot structure of array base palte according to claim 1, it is characterised in that the multiple sub-pixel is red son
Pixel, green sub-pixels and blue subpixels.
4. the dot structure of array base palte according to claim 1, it is characterised in that the multiple sub-pixel is red son
Pixel, green sub-pixels, blue subpixels and yellow sub-pixel；Or
The multiple sub-pixel is red sub-pixel, green sub-pixels, blue subpixels and white sub-pixels.
A kind of 5. liquid crystal display panel, it is characterised in that including：
Array base palte, including：Common line, data wire, scan line and array base palte as described in claim any one of 1-4
Dot structure, the dot structure of the array base palte couple with the data wire, the scan line respectively；
Chromatic filter layer, it is arranged on the array base palte.
6. liquid crystal display panel according to claim 5, it is characterised in that the chromatic filter layer, including：
Black-matrix layer, it is arranged on the array base palte；
Color blocking layer, it is arranged at the array base palte and in the black-matrix layer, the color blocking layer includes multiple different colours
Colour filter, each colour filter include multiple color blockings, and each color blocking includes the first sub- color blocking region and the second sub- color blocking region, institute
Stating the first sub- color blocking region has first thickness, and the second sub- color blocking region has second thickness, and the first thickness is less than
The second thickness, the first sub- colour cell region are aligned with first subpixel area, the second sub- color blocking region with
The second subpixel area alignment.
7. liquid crystal display panel according to claim 6, it is characterised in that the first thickness and the second thickness
Thickness difference is between 0.3 micron to 0.5 micron.
8. liquid crystal display panel according to claim 6, it is characterised in that the chromatic filter layer also includes：
Conductive layer, it is arranged in the color blocking layer.
9. liquid crystal display panel according to claim 8, it is characterised in that the chromatic filter layer also includes：
Protective layer, it is arranged between the color blocking layer and the conductive layer.
A kind of 10. liquid crystal display panel, it is characterised in that including：
Array base palte, including：Common line, data wire, the dot structure of scan line and array base palte, the picture of the array base palte
Plain structure couples with the data wire, the scan line respectively, and the dot structure of the array base palte arranges including multiple arrays
Pixel cell, each pixel cell includes multiple sub-pixels, and each sub-pixel includes：
First subpixel area；And
Second subpixel area, the first area area of first subpixel area are more than the of second subpixel area
The ratio of two region areas, the first area area and the second area area is between 1.5 to 2.3；
Chromatic filter layer, it is arranged on the array base palte, including：
Black-matrix layer, it is arranged on the array base palte；
Color blocking layer, it is arranged at the array base palte and in the black-matrix layer, the color blocking layer includes multiple different colours
Colour filter, each colour filter include multiple color blockings, and each color blocking includes the first sub- color blocking region and the second sub- color blocking region, institute
Stating the first sub- color blocking region has first thickness, and the second sub- color blocking region has second thickness, and the first thickness is less than
The second thickness, the first sub- colour cell region are aligned with first subpixel area, the second sub- color blocking region with
The thickness difference of the second subpixel area alignment, the first thickness and the second thickness is between 0.3 micron to 0.5 micron
Between.
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