CN106873233A - Color membrane substrates polaroid, substrate, display panel and preparation method - Google Patents
Color membrane substrates polaroid, substrate, display panel and preparation method Download PDFInfo
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- CN106873233A CN106873233A CN201710064201.1A CN201710064201A CN106873233A CN 106873233 A CN106873233 A CN 106873233A CN 201710064201 A CN201710064201 A CN 201710064201A CN 106873233 A CN106873233 A CN 106873233A
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- membrane substrates
- color membrane
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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
- G02F1/133512—Light shielding layers, e.g. black matrix
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133553—Reflecting elements
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- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses color membrane substrates polaroid, substrate, display panel and preparation method.The color membrane substrates polaroid surface is provided with metal and is in the light pattern.Thus, light leakage function can be realized using the metal pattern that is in the light, so that using the color membrane substrates of the color membrane substrates polaroid black matrix" need not be set, and then can make the color membrane substrates polaroid there is the function of light leakage, improve the light transmittance using the display panel of the color membrane substrates polaroid.
Description
Technical field
The present invention relates to electronic applications, in particular it relates to color membrane substrates polaroid, substrate, display panel and preparation method,
More particularly, to color membrane substrates polaroid, color membrane substrates, liquid crystal display panel and the method for preparing liquid crystal display panel.
Background technology
With the development of lcd technology, people also improve constantly for the requirement of liquid crystal display device performance.At present
TFT-LCD make in, generally require and black-matrix layer introduced in color membrane substrates, be used to prevent the light leak of TFT-LCD.And be somebody's turn to do
Design needs reserved enough light blocking regions, so that uncontrolled liquid crystal molecule part is completely covered.
However, the structure of current TFT-LCD still has much room for improvement.
The content of the invention
The present invention is to be based on the following discovery of inventor and make：
Black matrix" is to rely on the effect for preventing backlight from passing through and realizing light leakage in current TFT-LCD, therefore this knot
Structure often causes the light transmittance of display panel to decline, and results in the need for enhancing backlight to reach preferable display effect, Jin Erzao
Power consumption into display device increases.Therefore, the TFT-LCD with black matrix" is difficult really to realize the high transmittance of screen.Mesh
Before, it is to use OLED technology that one kind improves display panel transmitance more effective method.OLED has self luminous characteristic, can
To use relatively thin coating of organic material and glass substrate, when there is electric current to pass through, lighted using organic material and realize display.
OLED display screen visible angle is big, and can save electric energy.But OLED technology popularity rate is relatively low at present, and its luminous material
Expect the bad economic results of often short life, screen maximization hardly possible, therefore volume production.Therefore, if improving black matrix" etc. admittedly
There is the influence of screen light transmittance of the structure for TFT-LCD, or less structure is influenceed for screen light transmittance using other
Light leakage is realized, is beneficial to greatly improve the display performance of display device.
In view of this, it is an object of the present invention to propose a kind of display panel of high transmission rate.The display panel exists
The metal pattern of the function that can realize being in the light is introduced on color membrane substrates polaroid, replaces the black matrix" in traditional TFT-LCD
Structure, and then realize the raising of display panel light transmittance.Above-mentioned metal pattern can either prevent backlight through light leak is caused, and again may be used
To realize the reflection of backlight, such that it is able to while light leak is prevented, improve the light transmittance of display panel.Also, due to metal
The line thickness of pattern is controllable relatively thin, therefore, between can significantly being reduced between each sub-pixel using metal pattern
Away from, and then can also make the display panel there is broader colour gamut and more preferable saturation degree.
In one aspect of the invention, the present invention proposes a kind of color membrane substrates polaroid.Embodiments in accordance with the present invention,
The color membrane substrates polaroid surface is provided with metal and is in the light pattern.Thus, it is possible to realize leakproof using the metal pattern that is in the light
Light function so that black matrix" need not be set using the color membrane substrates of the color membrane substrates polaroid, and then the color film base can be made
Plate polaroid has the function of light leakage, improves the light transmittance using the display panel of the color membrane substrates polaroid.
Embodiments in accordance with the present invention, the metal is in the light pattern for metal grill, and the metal grill includes multiple rows
Metal wire and multiple row metal wires, the multiple row metal line are parallel to each other, and the multiple row metal wire is parallel to each other.By
This, is conducive to further improving the metal pattern that is in the light and puts the effect of light leak.
Embodiments in accordance with the present invention, the width of the row metal line is not more than 20 microns；The width of the row metal wire
No more than 10 microns.Thus, between being conducive to reducing in the color membrane substrates using the color membrane substrates polaroid between each sub-pixel
Away from.
In another aspect of this invention, the present invention proposes a kind of color membrane substrates.Embodiments in accordance with the present invention, the color film
Substrate includes：Color membrane substrates substrate；Colour matrix, the colour matrix is arranged on the surface of the color membrane substrates substrate；And
Color membrane substrates polaroid, the color membrane substrates polaroid is arranged on the color membrane substrates substrate away from the colour matrix side
Surface, and the color membrane substrates polaroid is in the light pattern including metal；Wherein, the metal pattern that is in the light is arranged on the coloured silk
The light-leaking area of colour moment battle array.Thus, the color membrane substrates have light transmittance high, simple structure, with low cost, using the color membrane substrates
At least one of the advantages of display panel colour gamut of formation is wide, colour developing saturation degree is high.
Embodiments in accordance with the present invention, the colour matrix includes multiple sub-pixels, and the multiple sub-pixel intervals are set
And it is arranged in arrays, it is -5-10 microns positioned at the distance between same a line and two adjacent sub-pixels, positioned at same row
And the distance between two adjacent sub-pixels are -10-20 microns.Thus, be conducive to improving and utilize the color membrane substrates shape
Into display panel colour gamut, improve display saturation degree.
Embodiments in accordance with the present invention, the metal pattern that is in the light is arranged on the color membrane substrates polaroid away from the coloured silk
On the surface of ilm substrate substrate side.Thus, be conducive to easily realizing the preparation of the color membrane substrates.
In still another aspect of the invention, the present invention proposes a kind of liquid crystal display panel.Embodiments in accordance with the present invention, should
Display panel includes：Color membrane substrates, the color membrane substrates are foregoing；Matrix base plate, the matrix base plate and the coloured silk
Ilm substrate is oppositely arranged；Liquid crystal layer, the liquid crystal layer is arranged between the color membrane substrates and the matrix base plate.Thus,
The liquid crystal display panel have the advantages that light transmittance high, simple structure, with low cost, colour gamut it is wide, colour developing saturation degree it is high at least
One of.
In still another aspect of the invention, the present invention proposes a kind of method for preparing foregoing liquid crystal display panel.
Embodiments in accordance with the present invention, the method includes：Matrix base plate is provided；Color membrane substrates semi-finished product, the color membrane substrates half are provided
Finished product includes color membrane substrates substrate, colour matrix and color membrane substrates structure of polarized light, and the color membrane substrates structure of polarized light is arranged on
The color membrane substrates substrate is away from the surface of the colour matrix side；By the matrix base plate and the color membrane substrates half
Finished product is oppositely arranged, and filling liquid crystal molecule forms liquid crystal layer and carries out envelope frame treatment；The color membrane substrates structure of polarized light away from
Form metal on the surface of the color membrane substrates substrate side to be in the light pattern, to form the liquid crystal display panel, the gold
Belong to the pattern that is in the light to be correspondingly arranged with the light-leaking area of the color membrane substrates semi-finished product.Thus, it is possible to easily obtain above-mentioned liquid crystal
Display panel.
Embodiments in accordance with the present invention, the metal be in the light pattern through the following steps that realize：According to L0 signal modes
Intend lighting, to determine the light-leaking area on the surface of the color membrane substrates semi-finished product；Form described in the light-leaking area
Metal is in the light pattern.Thus, it is possible to make the metal pattern that is in the light preferably be arranged on light-leaking area.
Embodiments in accordance with the present invention, form the metal and are in the light pattern through the following steps that reality in the light-leaking area
Existing：The deposited metal layer on surface of the color membrane substrates structure of polarized light away from the color membrane substrates substrate side；Described
Metal level coats photoresist layer away from the surface of the color membrane substrates structure of polarized light side；Using the photoresist layer, described
Light-leaking area forms etching template；And based on the etching template, the metal level is performed etching, to form the gold
Belong to the pattern that is in the light.Thus, it is possible to easily form etching template in light-leaking area, and then can easily obtain metal and be in the light figure
Case.
Brief description of the drawings
Of the invention above-mentioned and/or additional aspect and advantage will become from description of the accompanying drawings below to embodiment is combined
Substantially and be readily appreciated that, wherein：
Fig. 1 shows the structural representation of color membrane substrates polaroid according to an embodiment of the invention；
Fig. 2 shows the structural representation of color membrane substrates polaroid in accordance with another embodiment of the present invention；
Fig. 3 shows the structural representation of the color membrane substrates polaroid for having one embodiment according to the present invention；
Fig. 4 shows that the metal for having one embodiment according to the present invention is in the light the part-structure schematic diagram of pattern；
Fig. 5 shows the structural representation of color membrane substrates according to an embodiment of the invention；
Fig. 6 shows the structural representation of color membrane substrates in accordance with another embodiment of the present invention；
Fig. 7 shows the part-structure schematic diagram of color membrane substrates according to an embodiment of the invention；
Fig. 8 shows the structural representation of liquid crystal display panel according to an embodiment of the invention；And
Fig. 9 shows the schematic flow sheet for preparing liquid crystal display panel method according to an embodiment of the invention.
Description of reference numerals：
100：Color membrane substrates polaroid；110：Metal is in the light pattern；120：Polarisation plate base；130：Protective layer；
10：Row metal wire；20：Row metal line；
200：Color membrane substrates substrate；300：Colour matrix；310：Sub-pixel；
1000：Color membrane substrates；2000：Liquid crystal layer；3000：Matrix base plate；30：Liquid crystal molecule.
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from start to finish
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
It is exemplary to scheme the embodiment of description, is only used for explaining the present invention, and is not considered as limiting the invention.
In one aspect of the invention, the present invention proposes a kind of color membrane substrates polaroid.Embodiments in accordance with the present invention,
With reference to Fig. 1 (top view of color membrane substrates polaroid), metal is provided with color membrane substrates polaroid surface and is in the light pattern 110.By
This, it is possible to use the metal pattern 110 that is in the light realizes light leakage function so that using the color membrane substrates of color membrane substrates polaroid 100
Black matrix" need not be set.The color membrane substrates polaroid 100 has the function of light leakage, can improve using color membrane substrates polarisation
The light transmittance of the display panel of piece 100.
Embodiments in accordance with the present invention, the be in the light concrete shape of pattern 110 of metal is not particularly limited, as long as can be to leakage
Blocked in light region.For example, metal is in the light, pattern 110 can include that multiple mutually disjunct metals are in the light isolated island, or
Person, the specific pattern that can be formed to be intermeshed by multiple straight lines or curve, above-mentioned specific pattern is towards backlight direction
Projection, overlaps with the light-leaking area in the display panel with the color membrane substrates polaroid 100.Specific implementation of the invention
Example, the metal pattern 110 that is in the light can be the metal grill being arranged on the upper surface of polarisation plate base 120, and metal grill includes
Multiple row metal lines 20 and multiple row metal wires 10, multiple row metal lines 20 are parallel to each other, and multiple row metal wires 10 are mutually equal
OK.As it was previously stated, metal is in the light, pattern 110 is used to substitute black matrix", blocks the backlight to be formed at light leak.And color membrane substrates
Sub-pixel structure is generally all arranged in array, and light-leaking area is usually the gap location between sub-pixel.Therefore, with above-mentioned
The metal of the metal grill shape pattern 110 that is in the light is conducive to preferably being in the light according to light-leaking area, and then is conducive into one
Step improves the metal pattern that is in the light and prevents the effect of light leak.Also, because the above-mentioned metal pattern 110 that is in the light only is needed with opaque
And the property of light line reflection can be carried out, therefore without being prepared using noble metal, advantageously reduce production cost.
Inventor has found that black matrix" influences the important original of display panel light transmittance by further investigation and many experiments
Because being that to prevent the principle of light leak be backlight that light leak part is absorbed using black pattern to black matrix", therefore will inevitably make
Into the loss of backlight.Although and it is also opaque material that the metal that metal is formed is in the light pattern 110, backlight through gold can be prevented
Category is in the light pattern 110 and projects, but metal is in the light that to prevent the principle of light leak be that the backlight of light leak part is carried out instead to pattern 110
Penetrate.Therefore, light leakage is carried out using the metal pattern 110 that is in the light, the loss of backlight is not resulted in not only, on the contrary can be to light leak at
Backlight carry out reflection utilization.Therefore, it can greatly improve the transmitance of liquid crystal display panel.Inventor sends out by further investigation
It is existing, the above-mentioned metal pattern 110 that is in the light is arranged on color membrane substrates polaroid 100, can realize that the metal keeps off with relatively simple
The setting of light pattern 110.Also, due to not possessing other circuit structures on color membrane substrates polaroid 100, therefore, metal is in the light
The setting of pattern 110 does not interfere with the function of other parts of display panel.
Embodiments in accordance with the present invention, with reference to Fig. 2 (the vertical section structure schematic diagram of color membrane substrates polaroid 100), color film
Substrate polaroid 100 can be after completing, directly in color membrane substrates according to traditional technique for preparing color membrane substrates polaroid
The side of the polarisation plate base 120 of polaroid 100 forms above-mentioned metal and is in the light pattern 110 directly on a surface, you can obtain basis
The color membrane substrates polaroid 100 of the embodiment of the present invention.Thus, it is possible to using existing polaroid, slightly processing can obtain root
According to the color membrane substrates polaroid 100 of the embodiment of the present invention, and then production cost is advantageously reduced, and quickly realize the color membrane substrates
The large-scale promotion of polaroid 100.
Embodiments in accordance with the present invention, with reference to Fig. 3 (the vertical section structure schematic diagram of color membrane substrates polaroid 100), in order to
The service life of the color membrane substrates polaroid 100 is further improved, prevents metal to be in the light pattern 110 in transport, the color film base of installation
Damaged during the grade of plate polaroid 100, can also be in the light the side of pattern 110 with metal in color membrane substrates substrate 120
On surface, covering metal is set and is in the light the protective layer 130 of pattern 110.Embodiments in accordance with the present invention, form protective layer 130
Specific material is not particularly limited, as long as certain protection can be provided for the metal pattern 110 that is in the light, has no effect on color membrane substrates
Polaroid 100 is realized being polarized light.
Inventor it was unexpectedly observed that using metal be in the light pattern 110 substitute black matrix", can also shorten color membrane substrates
Spacing between pixel.As it was previously stated, in traditional liquid crystal display panel, black matrix" sets interval between the sub-pixels
Place, for preventing light leak.And black matrix" be usually by the structures such as black resin be directly filled in colour sub-pixel between and
Formed, therefore, black matrix structure is used, it is necessary to reserve certain space for black matrix" when sub-pixel is designed.And adopt
Can not be directly arranged at the interval of sub-pixel with the metal pattern 110 that is in the light, in other words metal be in the light pattern 110 can be with
It is not arranged in same level with sub-pixel.Therefore, when sub-pixel is designed, it is not necessary to for the metal pattern 110 that is in the light is left a blank in advance
Between, such that it is able to shorten the spacing in color membrane substrates between each sub-pixel.Also, the metal pattern 110 that is in the light is formed by metal wire,
And compared with potting resin structure, the be in the light metal wire of pattern 110 of composition metal can have smaller line width.According to this hair
Bright embodiment, in metal is in the light pattern 110, the width of row metal line 20 can be not more than 20 microns, row metal wire 10
Width is not more than 10 microns.Inventor has found by many experiments, when the width of row metal line 20 is less than 20 microns, for example,
When the width of row metal line 20 is 10~20 microns, or less than 10 microns, when being such as 5~10 microns, can effectively realize adjacent
Between two row sub-pixels produce light leak, and row metal line 20 width within the above range when, do not interfere with final display surface
The display effect of plate, also will not cause greatly improving for production cost due to harsh width control system.Similar, row metal wire
It, less than 10 microns, for example, can be 2~10 microns, or be 5~10 microns that 10 width can be.When the width of row metal wire 10
Spend when within the above range, light leak that can be effectively to being produced between adjacent rows sub-pixel is blocked, and will not significantly be increased
Plus production cost.
In the present invention, the width of row metal line 20 or row metal 10 refers in particular to the cross section of row metal line 20 or row metal 10
In width.With reference to Fig. 4 the cross-sectional view of pattern 110 (part metals be in the light), the width of row metal line 20 can be with
Width of the row metal line 20 on its cross section, h as shown in the figures1.The width of row metal wire 20 can row metal wire 20
Width on its cross section, h as shown in the figures2.Embodiments in accordance with the present invention, constitute metal and are in the light pattern 110
The width of multiple row metal lines 20 (20A-20C as shown in the figures) can with it is equal can also be unequal, multiple row metals 10
The width of (10A-10E as shown in the figures) can also be equal or unequal.
In another aspect of this invention, the present invention proposes a kind of color membrane substrates.Embodiments in accordance with the present invention, with reference to figure
5, the color membrane substrates include：Color membrane substrates substrate 200, colour matrix 300 and color membrane substrates polaroid 100.Colour matrix 300
The lower surface of color membrane substrates substrate 200 is arranged on, color membrane substrates polaroid 100 is arranged on the upper surface of color membrane substrates substrate 200.
In other words, colour matrix 300 is arranged on the surface of the side of color membrane substrates substrate 200, and color membrane substrates polaroid 100 is arranged on
Color membrane substrates substrate 200 is away from the surface of the side of colour matrix 300.
Embodiments in accordance with the present invention, color membrane substrates polaroid 100 is in the light pattern including metal, wherein, metal is in the light figure
Case is correspondingly arranged with the light-leaking area of colour matrix 300.Embodiments in accordance with the present invention, the metal in the color membrane substrates is in the light figure
Case can have and is in the light pattern identical structure and feature with the metal in previously described color membrane substrates polaroid, herein not
Repeat again.Thus, the color membrane substrates have light transmittance high, simple structure, with low cost, the display formed using the color membrane substrates
At least one of the advantages of panel colour gamut is wide, colour developing saturation degree is high.
Embodiments in accordance with the present invention, with reference to Fig. 6, the interval that metal is in the light between pattern 110 and multiple sub-pixels 310 is right
Should set.Embodiments in accordance with the present invention, the metal pattern 110 that is in the light is arranged on color membrane substrates polaroid 100 away from color membrane substrates
On the surface of the side of substrate 200.Thus, be conducive to easily realizing the preparation of the color membrane substrates.As it was previously stated, in order to prevent gold
Belong to the pattern 110 that is in the light to be damaged during transport and installation, covering metal can be set on metal is in the light pattern 110
Be in the light the protective layer of pattern.Colour matrix 300 can be including multiple sub-pixels 310, the interval setting of multiple sub-pixels 310 and in square
Battle array arrangement.In other words, with reference to Fig. 7, the multiple sub-pixels 310 in colour matrix 300 are arranged on the table of color membrane substrates substrate 200
On face, and colour matrix 300 is made up of multirow sub-pixel 310 and multiple row sub-pixel 310.Thus, it is possible to effectively utilize metal
The pattern that is in the light realizes light leakage, and is conducive to the spacing reduced between two neighboring sub-pixel.Embodiments in accordance with the present invention,
In multiple sub-pixels 310 arranged in arrays, positioned at same a line (the A-B directions such as in figure) and two adjacent sub-pixels
The distance between (310A and 310B as shown in the figures) can be -5-10 microns.In other words, 310A and 310B it
Between distance can be on the occasion of, or negative value.When the distance between two sub-pixels 310 are negative value, two sub-pixels
310 have at least a portion to overlap.Positioned at same row (A-C directions as shown in the figures) and adjacent two sub-pixels (as schemed
Shown in 310A and 310C) the distance between be -10-20 microns.As it was previously stated, metal is in the light, pattern 110 can be simultaneously
The interval of sub-pixel 310 is not directly arranged at, and in other words the metal pattern 110 that is in the light can not be arranged at sub-pixel 310
In same level.Therefore, when sub-pixel 310 is designed, it is not necessary to for metal is in the light the headspace of pattern 110, such that it is able to contract
Spacing between short each sub-pixel 310.For example, two adjacent sub-pixels 310 can be designed as by a part of overlapped.
Thus, be conducive to improving the colour gamut of the display panel formed using the color membrane substrates, improve the saturation degree of display.
In still another aspect of the invention, the present invention proposes a kind of liquid crystal display panel.Embodiments in accordance with the present invention, ginseng
Fig. 8 is examined, the display panel includes：Foregoing color membrane substrates 1000, matrix base plate 3000 and liquid crystal layer 2000.Wherein,
Matrix base plate 3000 is oppositely arranged with color membrane substrates 1000, and liquid crystal layer 2000 is arranged on color membrane substrates 1000 and matrix base plate
Between 2000, liquid crystal molecule 30 is filled with liquid crystal layer 2000.Because the liquid crystal display panel employs previously described color film
Substrate 1000, therefore, the liquid crystal display panel has whole features that previously described color membrane substrates 1000 have and excellent
Point.Generally speaking, the liquid crystal display panel have light transmittance high, simple structure, with low cost, colour gamut it is wide, colour developing saturation degree it is high
At least one of the advantages of.
It will be appreciated to those of skill in the art that in the liquid crystal display panel, the color film square in color membrane substrates 1000
Battle array 300 is disposed towards liquid crystal layer 2000, and there is the be in the light color membrane substrates polaroid 100 of pattern 110 of metal to be arranged to
Away from liquid crystal layer 2000.
In still another aspect of the invention, the present invention proposes a kind of method for preparing foregoing liquid crystal display panel.
Embodiments in accordance with the present invention, with reference to Fig. 9, the method includes：
S100：Matrix base plate is provided
Embodiments in accordance with the present invention, in this step, there is provided matrix base plate.Embodiments in accordance with the present invention, matrix base
The particular type of plate is not particularly limited, and those skilled in the art can be selected according to the actual requirements.
S200：Color membrane substrates semi-finished product are provided
Embodiments in accordance with the present invention, in this step, there is provided color membrane substrates semi-finished product.The color membrane substrates semi-finished product include
Ilm substrate substrate, colour matrix and color membrane substrates structure of polarized light.It is remote that color membrane substrates structure of polarized light is arranged on color membrane substrates substrate
On the surface of colour matrix side.Specifically, color membrane substrates structure of polarized light is to be not provided with metal to be in the light the color membrane substrates of pattern
Polaroid.
S300：Contraposition filling liquid crystal molecule simultaneously seals frame
Embodiments in accordance with the present invention, in this step, matrix base plate and color membrane substrates semi-finished product are oppositely arranged, and are filled out
Liquid crystal molecule is filled to form liquid crystal layer and carry out envelope frame treatment.Also, color membrane substrates semi-finished product and matrix base plate are carried out it is right
During position, make colour matrix towards matrix base plate.
S400：Formation is in the light pattern
Embodiments in accordance with the present invention, in this step, in color membrane substrates structure of polarized light away from color membrane substrates substrate side
Surface on form metal and be in the light pattern, to form liquid crystal display panel.Wherein, metal be in the light pattern and color membrane substrates half into
The light-leaking area of product is correspondingly arranged.Thus, it is possible to easily obtain above-mentioned liquid crystal display panel.Be in the light the tool of pattern on metal
Shape, composition and size, before detailed description has been carried out, will not be repeated here.
Embodiments in accordance with the present invention, metal be in the light pattern can with through the following steps that realize：Realizing color film base
After the contraposition encapsulation of boards half-finished product and matrix base plate, according to L0 signal imitation lightings, so as in color membrane substrates semi-finished product
Surface determines light-leaking area.Then, metal is formed in light-leaking area to be in the light pattern.Thus, it is possible to make the metal be in the light pattern more
It is arranged on light-leaking area well.
Embodiments in accordance with the present invention, light-leaking area formed metal be in the light pattern through the following steps that realize：
Realize after the contraposition encapsulation of color membrane substrates semi-finished product and matrix base plate, served as a contrast away from color membrane substrates in color membrane substrates structure of polarized light
On the surface of bottom side, deposition forms the metal level of covering color membrane substrates structure of polarized light.Then, in metal level away from color membrane substrates
On the surface of structure of polarized light side, the photoresist layer of coating covering metal level.Then, according to L0 signal imitation lightings, now may be used
Light-leaking area is determined with the surface in color membrane substrates semi-finished product.And the backlight that light-leaking area is spilt, photoresist layer is acted on,
Form the etching template for covering the light-leaking area.In other words, using the backlight of light-leaking area, photoresist layer is exposed solid
Change, form etching template.Due to the photoresist layer not exposure curing of non-light-leaking area, therefore in follow-up etching process,
Protection can not be provided for metal level.Now, to being coated with the metal of photoresist layer (light-leaking area have solidified into etching template)
Layer is performed etching, you can removed with by the photoresist layer beyond light-leaking area and metal level, and then is formed metal and be in the light pattern.
It will be appreciated to those of skill in the art that in photoetching process is carried out, etching template can be removed synchronously.
Embodiments in accordance with the present invention, in order to further improve the service life of the liquid crystal display panel of preparation, are realizing
Metal is in the light after the setting of pattern, can also further be formed on metal is in the light pattern and cover the metal and be in the light the guarantor of pattern
Sheath.Position on protective layer, composition, before detailed description has been carried out, will not be repeated here.For example, it is also possible to
Metal is formed in above-mentioned etching to be in the light during pattern, control the depth of etching, retain part etching template, as covering
Metal is in the light the protective layer of pattern.
In sum, the method has the advantages that simple to operate, with low cost, and the method can be to existing matrix
The structures such as substrate, color membrane substrates optical filter are made full use of.Compared with traditional method for preparing liquid crystal display panel, the party
Method only needs to skip over the structure for setting black matrix", and after envelope frame is completed, and forms metal and is in the light pattern.Also, shape
Into metal be in the light pattern operation without introduce novel device, by the conventional equipment for preparing liquid crystal display panel at present
Realize.Thus, there is the Rapid Popularization application of interests the method.
In the description of the invention, term " on ", the orientation of the instruction such as D score or position relationship be based on shown in the drawings
Orientation or position relationship, are for only for ease of the description present invention rather than requiring that the present invention must be with specific azimuth configuration and behaviour
Make, therefore be not considered as limiting the invention.
In the description of this specification, the description of reference term " one embodiment ", " another embodiment " etc. means knot
Specific features, structure, material or the feature for closing embodiment description are contained at least one embodiment of the invention.At this
In specification, the schematic representation to above-mentioned term is necessarily directed to identical embodiment or example.And, the tool of description
Body characteristicses, structure, material or feature can in an appropriate manner be combined in any one or more embodiments or example.This
Outward, in the case of not conflicting, those skilled in the art by the different embodiments described in this specification or can show
The feature of example and different embodiments or example is combined and combines.In addition, it is necessary to explanation, in this specification, term
" first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance or imply to indicate meaning
The quantity of the technical characteristic for showing.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (10)
1. a kind of color membrane substrates polaroid, it is characterised in that the color membrane substrates polaroid surface is provided with metal and is in the light pattern.
2. color membrane substrates polaroid according to claim 1, it is characterised in that the metal is in the light pattern for wire netting
Lattice, the metal grill includes multiple row metal lines and multiple row metal wires, and the multiple row metal line is parallel to each other, described
Multiple row metal wires are parallel to each other.
3. color membrane substrates polaroid according to claim 2, it is characterised in that the width of the row metal line is not more than 20
Micron；
The width of the row metal wire is not more than 10 microns.
4. a kind of color membrane substrates, it is characterised in that including：
Color membrane substrates substrate；
Colour matrix, the colour matrix is arranged on the surface of the color membrane substrates substrate；And
Color membrane substrates polaroid, the color membrane substrates polaroid is arranged on the color membrane substrates substrate away from the colour matrix one
The surface of side, and the color membrane substrates polaroid is in the light pattern including metal；
Wherein, the metal pattern that is in the light is arranged on the light-leaking area of the colour matrix.
5. color membrane substrates according to claim 4, it is characterised in that the colour matrix includes multiple sub-pixels, described
Multiple sub-pixel intervals are set and arranged in arrays, positioned at the distance between same a line and two adjacent sub-pixels for-
5-10 microns, be -10-20 microns positioned at the distance between same row and two adjacent sub-pixels.
6. color membrane substrates according to claim 4, it is characterised in that the metal pattern that is in the light is arranged on the color film base
Plate polaroid is away from the surface of the color membrane substrates substrate side.
7. a kind of liquid crystal display panel, it is characterised in that including：
Color membrane substrates, the color membrane substrates are described in claim any one of 4-6；
Matrix base plate, the matrix base plate is oppositely arranged with the color membrane substrates；
Liquid crystal layer, the liquid crystal layer is arranged between the color membrane substrates and the matrix base plate.
8. a kind of method of the liquid crystal display panel prepared described in claim 7, it is characterised in that including：
Matrix base plate is provided；
Color membrane substrates semi-finished product are provided, the color membrane substrates semi-finished product include color membrane substrates substrate, colour matrix and color film base
Plate structure of polarized light, the color membrane substrates structure of polarized light is arranged on table of the color membrane substrates substrate away from the colour matrix side
On face；
The matrix base plate and the color membrane substrates semi-finished product are oppositely arranged, filling liquid crystal molecule forms liquid crystal layer and carries out
Envelope frame treatment；
Metal is formed on surface of the color membrane substrates structure of polarized light away from the color membrane substrates substrate side to be in the light pattern, with
Just the liquid crystal display panel is formed, the metal is in the light, and pattern is corresponding with the light-leaking area of the color membrane substrates semi-finished product to be set
Put.
9. method according to claim 8, it is characterised in that the metal is in the light pattern through the following steps that realizing
's：
According to L0 signal imitation lightings, to determine the light-leaking area on the surface of the color membrane substrates semi-finished product；
The metal is formed in the light-leaking area to be in the light pattern.
10. method according to claim 9, its feature exists, and forming the metal pattern that is in the light in the light-leaking area is
Realized by following steps：
The deposited metal layer on surface of the color membrane substrates structure of polarized light away from the color membrane substrates substrate side；
In the metal level photoresist layer is coated away from the surface of the color membrane substrates structure of polarized light side；
Using the photoresist layer, etching template is formed in the light-leaking area；And
Based on the etching template, the metal level is performed etching, be in the light pattern to form the metal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710064201.1A CN106873233A (en) | 2017-02-04 | 2017-02-04 | Color membrane substrates polaroid, substrate, display panel and preparation method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710064201.1A CN106873233A (en) | 2017-02-04 | 2017-02-04 | Color membrane substrates polaroid, substrate, display panel and preparation method |
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