CN109581727A - Display panel production method, display panel producing device and display panel - Google Patents
Display panel production method, display panel producing device and display panel Download PDFInfo
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- CN109581727A CN109581727A CN201811596139.1A CN201811596139A CN109581727A CN 109581727 A CN109581727 A CN 109581727A CN 201811596139 A CN201811596139 A CN 201811596139A CN 109581727 A CN109581727 A CN 109581727A
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- color blocking
- shading
- blocking layer
- subregion
- display panel
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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
-
- 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
- G02F1/1339—Gaskets; Spacers; Sealing of cells
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1339—Gaskets; Spacers; Sealing of cells
- G02F1/13396—Spacers having different sizes
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
Abstract
The invention discloses a kind of display panel production method the following steps are included: providing a substrate；It is coated with color blocking layer on the substrate；It patterns the color blocking layer and forms the color blocking layer of shading region and the color blocking layer of display area, wherein the color blocking layer of the lightproof area includes spacer material color blocking layer and shading color blocking layer.The invention also discloses a kind of display panel producing device and display panels.The present invention saves twice processing procedure relative to the production of current display panel, takes a short time, and cost is lower.
Description
Technical field
The present invention relates to field of display technology more particularly to display panel production method, display panel producing device and show
Show panel.
Background technique
Currently, liquid crystal display device generally uses VA (Vertical Alignment liquid crystal, vertical row
Column liquid crystal) type wide viewing angle technology display panel, VA includes that (Patterned Vertical Alignment, image are vertical by PVA
Adjustment) and two kinds of MVA (Multi-domain Vertical Alignment, more quadrant vertical orientation technologies).Due to PVA skill
The overall qualities of the liquid crystal display panel of art are significantly larger than MVA, and therefore, PVA technology has become for the mainstream in VA panel technology.
In existing PVA technology, five processing procedures are generally required to complete the production of colored filter substrate, i.e. BM
(Black Matrix, black matrix"), R (red), G (green), B (blue) and PS (Photo Spacer, spacer).Due to
Above-mentioned five processing procedures are required to carry out light blockage coating, baking, exposure, development and cleaning to dry again, in this case
The processing procedure of display panel is complicated, spends the time long, and higher cost.
Summary of the invention
The main purpose of the present invention is to provide a kind of display panel production method, display panel producing device and display surfaces
Plate, it is intended to which the processing procedure for solving current display panel is complicated, spends the time long, and the problem of higher cost.
To achieve the above object, one aspect of the present invention provides a kind of display panel production method, the display panel production
The following steps are included:
One substrate is provided；
It is coated with color blocking layer on the substrate；Pattern color blocking layer and display area that the color blocking layer forms lightproof area
Color blocking layer, wherein
The color blocking layer of the lightproof area includes spacer material color blocking layer and shading color blocking layer.
Optionally, patterning the step of color blocking layer forms the color blocking layer of lightproof area includes:
The lightproof area includes the first shading subregion, the second shading subregion and third shading subregion；
It patterns the color blocking layer and forms the shading color blocking layer in the first shading subregion, in second shading point
Area and the third shading subregion form spacer material color blocking layer, wherein
Main spacer material color blocking layer is formed in the second shading subregion, auxiliary dottle pin is formed in the third shading subregion and looks for
Resistance layer.
Optionally, the thickness for forming the different colours color blocking of main spacer material color blocking layer is greater than the difference of auxiliary spacer material color blocking layer
The thickness of color color blocking.
Optionally, the color blocking layer of the lightproof area includes the color blocking of at least two layers different colours.
Optionally, the thickness of different colours color blocking is less than different face in the spacer material color blocking layer in the shading color blocking layer
The thickness of color color blocking.
Optionally, the patterning color blocking layer forms shading color blocking layer in the first shading subregion, described the
Two shading subregions and the third shading subregion form the step of spacer material color blocking layer and include:
Control is in the first shading subregion, the second shading subregion and the third shading subregion with different exposures
The color blocking layer of penetrance irradiation coating, forms the shading color blocking layer in the first shading subregion, in second shading point
Area forms the main spacer material color blocking layer and the third shading subregion forms the auxiliary spacer material color blocking layer, wherein
The exposure penetrance of the first shading subregion is less than the exposure penetrance of the third shading subregion；The third
The exposure penetrance of shading subregion is less than the exposure penetrance of the second shading subregion.
Optionally, the display panel production method further include:
In the number of colors difference of the color blocking layer of the lightproof area of formation, determines and need in the lightproof area shape
At color blocking layer color quantity；
Exposure penetrance is determined according to the quantity, is formed according to determining exposure penetrance in the first shading subregion
The shading color blocking layer forms the spacer material color blocking layer in the second shading subregion and the third shading subregion.
In addition, to achieve the above object, another aspect of the present invention also provides a kind of display panel producing device, the display
Panel producing device includes: memory, processor and is stored in the meter that can be run on the memory and on the processor
The step of calculation machine program, the computer program realizes method as described above when being executed by the processor.
In addition, to achieve the above object, further aspect of the present invention also provides a kind of display panel, the display panel packet
It includes: array substrate, the opposite substrate being arranged oppositely with the array substrate, and it is filled in the array substrate and the opposite direction
Liquid crystal layer between substrate；Wherein the manufacturing process of the opposite substrate includes:
One substrate is provided；
It is coated with color blocking layer on the substrate；Pattern color blocking layer and display area that the color blocking layer forms lightproof area
Color blocking layer, wherein
The color blocking layer of the lightproof area includes spacer material color blocking layer and shading color blocking layer.
Optionally, the lightproof area of the display panel includes the first shading subregion, the second shading subregion and third shading
Subregion, forms main spacer material color blocking layer in the second shading subregion, forms auxiliary spacer material color blocking in the third shading subregion
Layer.
While the present invention is by color blocking layer required for showing in production, substitution BM is formed with the exposure of color blocking layer
With the color blocking layer of PS, and do not have to specially remake BM layer and PS with technique and process, reduces and be fabricated separately BM layers with PS
Process flow, the production relative to current display panel save twice processing procedure, take a short time, and cost is lower.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the detection device for the hardware running environment that one embodiment of the invention scheme is related to；
Fig. 2 is that the invention shows the flow diagrams of an embodiment of panel making method；
Fig. 3 shows to pattern the process for the color blocking layer that the color blocking layer forms the lightproof area in one embodiment of the invention
It is intended to；
Fig. 4 is the color blocking schematic diagram of a layer structure of display panel in one embodiment of the invention；
Fig. 5 is to pattern the color blocking layer in one embodiment of the invention to form the shading color in the first shading subregion
Resistance layer forms the flow diagram of the spacer material color blocking layer in the second shading subregion and the third shading subregion；
Fig. 6 is that the invention shows the flow diagrams of another embodiment of panel making method.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The primary solutions of the embodiment of the present invention are: providing a substrate；It is coated with color blocking layer on the substrate；Patterning
The color blocking layer forms the color blocking layer of shading region and the color blocking layer of display area, wherein the color blocking layer of the lightproof area
Including spacer material color blocking layer and shading color blocking layer.
Since the processing procedure of current display panel is complicated, spend the time long, and the problem of higher cost.The present invention provides one kind
Solution forms substitution BM and PS with the exposure of color blocking layer while by color blocking layer required for showing in production
Color blocking layer, and do not have to specially remake BM layers and PS with technique and process, reduce the technique that BM layers He PS are fabricated separately
Process, the production relative to current display panel save twice processing procedure, take a short time, and cost is lower.
As shown in Figure 1, Fig. 1 is the display device structure signal for the hardware running environment that the embodiment of the present invention is related to
Figure.
As shown in Figure 1, the display device may include: processor 1001, such as CPU, network interface 1004, user interface
1003, memory 1005, communication bus 1002.Wherein, communication bus 1002 is for realizing the connection communication between these components.
User interface 1003 may include display screen (Display), input device such as keyboard (Keyboard), optional user interface
1003 can also include standard wireline interface and wireless interface.Network interface 1004 optionally may include that the wired of standard connects
Mouth, wireless interface (such as WI-FI interface).Memory 1005 can be high speed RAM memory, be also possible to stable memory
(non-volatile memory), such as magnetic disk storage.Memory 1005 optionally can also be independently of aforementioned processor
1001 storage device.
Optionally, display device can also include camera, RF (Radio Frequency, radio frequency) circuit, sensor,
Voicefrequency circuit, WiFi module etc..
It will be understood by those skilled in the art that structure shown in Fig. 1 does not constitute the restriction to display device, can wrap
It includes than illustrating more or fewer components, perhaps combines certain components or different component layouts.The display device can be with
It is the equipment having a display function such as mobile phone, pad or TV.
As shown in Figure 1, as may include operating system, net in a kind of memory 1005 of computer readable storage medium
The production application program of network communication module, Subscriber Interface Module SIM and display panel.
In terminal shown in Fig. 1, network interface 1004 is mainly used for connecting background server, carries out with background server
Data communication；User interface 1003 is mainly used for connecting client (user terminal), carries out data communication with client；And processor
1001 can be used for calling the production application program of the display panel stored in memory 1005, and execute following operation:
One substrate is provided；
It is coated with color blocking layer on the substrate；Pattern color blocking layer and display area that the color blocking layer forms lightproof area
Color blocking layer, wherein
The color blocking layer of the lightproof area includes spacer material color blocking layer and shading color blocking layer.
Further, processor 1001 can be used for calling the production application journey of the display panel stored in memory 1005
Sequence, and execute following operation:
The lightproof area includes the first shading subregion, the second shading subregion and third shading subregion；
It patterns the color blocking layer and forms the shading color blocking layer in the first shading subregion, in second shading point
Area and the third shading subregion form the spacer material color blocking layer, wherein
Main spacer material color blocking layer is formed in the second shading subregion, auxiliary dottle pin is formed in the third shading subregion and looks for
Resistance layer.
Further, processor 1001 can be used for calling the production application journey of the display panel stored in memory 1005
Sequence, and execute following operation: the thickness for forming the different colours color blocking of the main spacer material color blocking layer is greater than the auxiliary spacer material
The thickness of the different colours color blocking of color blocking layer.
Further, processor 1001 can be used for calling the production application journey of the display panel stored in memory 1005
Sequence, and execute following operation: the color blocking layer that the lightproof area is formed includes the color blocking of at least two layers different colours.
Further, processor 1001 can be used for calling the production application journey of the display panel stored in memory 1005
Sequence, and execute following operation: the thickness of different colours color blocking is less than in the spacer material color blocking layer not in the shading color blocking layer
With the thickness of color color blocking.
Further, processor 1001 can be used for calling the production application journey of the display panel stored in memory 1005
Sequence, and execute following operation:
Control is in the first shading subregion, the second shading subregion and the third shading subregion with different exposures
The color blocking layer of penetrance irradiation coating, forms the shading color blocking layer in the first shading subregion, in second shading point
Area forms the main spacer material color blocking layer and the third shading subregion forms the auxiliary spacer material color blocking layer, wherein
The exposure penetrance of the first shading subregion is less than the exposure penetrance of the third shading subregion；The third
The exposure penetrance of shading subregion is less than the exposure penetrance of the second shading subregion.
Further, processor 1001 can be used for calling the production application journey of the display panel stored in memory 1005
Sequence, and execute following operation:
In the number of colors difference of the color blocking layer of the lightproof area of formation, determines and need in the lightproof area shape
At color blocking layer color quantity；
Exposure penetrance is determined according to the quantity, is formed according to determining exposure penetrance in the first shading subregion
The shading color blocking layer forms the main spacer material color blocking layer in the second shading subregion and the third shading subregion is formed
The auxiliary spacer material color blocking layer.
Referring to Fig. 2, one embodiment of the invention provides a kind of display panel production method, the display panel production method
Include:
Step S10 provides a substrate；
In the present embodiment, TFT-LCD (Thin Film Transistor-Liquid Crystal Display, film
Transistor liquid crystal display (TFT-LCD)) why can show different color and picture, it is because having many R red pixels, G in panel
The picture element matrix of green pixel, B blue pixel composition, this 3 pixels can show different colors at different brightnesses.Match
What conjunction pixel was shown needs to provide backlight, and backlight provides light, then generates the color needed through liquid crystal and pixel,
It can be from main light emission and do not need backlight.And the display panel of the application is not only limited to liquid crystal display panel, can also be
Other are for example, from the display panel of main light emission.
A substrate is provided, the substrate is glass substrate, and the substrate provided is the substrate after cleaning.
Step S20, is coated with color blocking layer on the substrate；Pattern the color blocking layer formed lightproof area color blocking layer and
The color blocking layer of display area, wherein the color blocking layer of the lightproof area includes spacer material color blocking layer and shading color blocking layer.
After substrate is provided, to the base-plate cleaning, it is coated with color blocking layer on the substrate, patterns the color blocking layer and is formed
The color blocking layer of shading region and the color blocking layer of display area.The multilayered color-forming photoresist that display needs is respectively coated on substrate,
The multilayered color-forming includes red, green and blue.And the coating of the color blocking of each layer of color and pattern are formed, including process
The step of being dried again for light blockage coating, baking, exposure, development and cleaning, and the color photoresist for only needing to need display here
The above process is completed, the production for completing a kind of color is completed another color again and made.And patterning each color photoresist
When, in addition to display demand part photoresist it is reserved other than, i.e., other than the photoresist layer in display area is formed, can also hide
Light region leaves photoresist layer, and the lightproof area can form photoresist layer in the position for being originally defined BM and PS.And the shading region
Domain includes multiple shading subregions, it may for example comprise forms the subregion of BM and forms the subregion of PS.The color blocking layer of the lightproof area exists
The thickness that different positions is formed by color blocking layer is different；The color blocking layer of the lightproof area includes spacer material color blocking layer and shading
Color blocking layer, the thickness of the color blocking layer of spacer layer are greater than the thickness of shading color blocking layer.And it is only needed according to required in the application
The quantity for the color wanted is completed to need the production of the color blocking layer of the color made, stays while making color blocking layer in lightproof area
Lower color blocking layer (required thickness), goes to form BM layers and PS without special technique and process, by forming display area
While photoresist layer, the photoresist layer of different-thickness is formed in lightproof area, to serve as BM layers and PS, in original 5 processing procedure
On the basis of reduce the processing procedures of BM layers He PS, be reduced to 3；And BM layers and the region PS be formed by the thickness of color blocking layer according to
The demand of display panel is arranged and is formed, and the penetrance for modifying the mask plate in the region can be realized.
While the present embodiment is by color blocking layer required for showing in production, substitution is formed with the exposure of color blocking layer
The color blocking layer of BM and PS, and do not have to specially remake BM layers and PS with technique and process, reduce and BM layers and PS is fabricated separately
Process flow, the production relative to current display panel saves twice processing procedure, takes a short time, and cost is lower.
And in one embodiment, with reference to Fig. 3, pattern the step of color blocking layer forms the color blocking layer of lightproof area packet
It includes:
Step S11, the lightproof area include the first shading subregion, the second shading subregion and third shading subregion；
Step S12 patterns the color blocking layer in the first shading subregion and forms the shading color blocking layer, described
Two shading subregions and the third shading subregion form the spacer material color blocking layer, wherein are formed in the second shading subregion
Main spacer material color blocking layer forms auxiliary spacer material color blocking layer in the third shading subregion.
The substrate of offer needs to divide display area and non-display area, that is, is divided into transmission region and non-transparent region
(lightproof area)；And for the color blocking layer of lightproof area, to be successively coated with red photoresist layer, green photoresist layer at the desired position
With blue light resistance layer, the picture color that light source shows needs by the pixel of these three colors is controlled；And in lightproof area, it needs
Lightproof area is divided, including the first shading subregion, the second shading subregion and third shading subregion, first lightproof area
Shading color blocking layer is formed, forms spacer material color blocking layer in described second and the third shading, different shading subregions are formed by
The overall thickness of color blocking layer is different requirements；Spacer material color blocking layer needs to construct the height between the substrate and its opposite substrate
(mainly main spacer layer, and auxiliary spacer layer will guarantee that the uniformity of panel, the height of auxiliary spacer material are less than main spacer material
Layer), with filling liquid crystal.And the height of the color blocking layer in different lightproof areas is different, and needs the color blocking layer coating to this block
When exposure, the light transmittance of mask plate (light shield) is adjusted, guarantees the demand of the color blocking layer film thickness needed.Second shading
Subregion and the third shading subregion are respectively formed spacer layer, and spacer material includes main spacer material and auxiliary spacer material, can be in institute
It states the second shading subregion and forms main spacer material color blocking layer, form auxiliary spacer material color blocking layer in the third shading subregion；Either
Main spacer material color blocking layer is formed in the third shading subregion, forms auxiliary spacer material color blocking layer, root in the second shading subregion
It is formed according to the design difference to mask plate in different shading subregions.The color blocking layer formed in lightproof area includes at least
The color blocking of two layers of different colours.It can certainly be the color blocking layer that the first shading subregion formation is a kind of color；It is described
Second shading subregion and third shading subregion formation are the color blocking of at least 2 layers different colours, are formed by display panel
Color blocking layer schematic diagram refer to Fig. 4.Shading region is divided into multiple points by the difference for being coated with BM layers and PS layers as needed
Area respectively corresponds BM layers and PS, can leave different thickness in different subregions to color blocking layer respectively, accurately pass through color blocking
Layer completes BM layers and PS layers of production, reduces display panel production process, improves efficiency, and saves cost.
Optionally, in order to preferably save process, and the BM layer and PS needed, the shading are formed in different shading regions
The thickness of different colours color blocking is less than the thickness of different colours color blocking in spacer material color blocking layer in layer, that is, is left as after exposure
The thickness of BM layers of color color blocking is less than thickness as spacer material color blocking layer, can each color color blocking layer thickness it is different,
The thickness of either one of color blocking layer is different, and the thickness of the color blocking layer for the different colours being coated with according to demand or actually comes
Setting.For example, red and green uses a thickness, and the thickness of blue spacer material color blocking layer is greater than the thickness of shading region；Or
Person is red using a thickness, and green and blue use different thickness；The thickness that either red, green and blue use
Degree is different, guarantees that the overall thickness for the photoresist layer for forming the position BM is less than the overall thickness of the photoresist layer of the position PS formation.
Specifically, the patterning color blocking layer forms shading color blocking layer in the first shading subregion with reference to Fig. 5,
Include: in the step of the second shading subregion and the third shading subregion form spacer material color blocking layer
Step S13, control is in the first shading subregion, the second shading subregion and the third shading subregion with not
With the color blocking layer that is coated with of exposure penetrance irradiation, the shading color blocking layer is formed in the first shading subregion, described the
Two shading subregions form the main spacer material color blocking layer and the third shading subregion forms the auxiliary spacer material color blocking layer,
In, the exposure penetrance of the first shading subregion is less than the exposure penetrance of the third shading subregion；The third shading
The exposure penetrance of subregion is less than the exposure penetrance of the second shading subregion.
By control mask plate the exposure penetrance of different shading subregions come control be coated with color blocking layer after the color blocking that leaves
The thickness of layer.It is set in the exposure penetrance of different shading subregions according to the BM layer of needs and the thickness of PS of production display panel
Meter.
In one embodiment, with reference to Fig. 6, the method, further includes:
Step S30 is determined and is needed in the screening in the number of colors difference of the color blocking layer of the lightproof area of formation
The quantity for the color blocking layer color that light region is formed；
Step S40 determines exposure penetrance according to the quantity, according to determining exposure penetrance in first shading
Subregion forms the shading color blocking layer, forms the main spacer material color blocking layer and the third shading in the second shading subregion
Subregion forms the auxiliary spacer material color blocking layer.
Before making display panel, the number of colors of the color blocking layer needed to form in advance in exposure bench setting, for example,
It is 2 colors in the color blocking layer that BM layers of shading regions are formed, and 3 colors of color blocking layer formed PS layers of shading region, first really
The quantity for the color blocking layer color for needing to be formed in lightproof area calmly；After determining the quantity of color, determine that exposure is worn according to quantity
The thickness of saturating rate, the color blocking layer of each color required for the number of colors of different color blocking layers is different, according to determining exposure
Penetrance forms shading color blocking layer in the first shading subregion respectively, forms the main spacer material color blocking in the second shading subregion
Layer and the third shading subregion form the auxiliary spacer material color blocking layer.The second shading subregion and the third shading subregion
The color blocking layer numbers of different colours be also possible to difference, for example, can be 2 layers of difference in the shading subregion for forming auxiliary spacer material
The color blocking layer of color, and the shading subregion of main spacer material can be the color blocking layer of 3 layers of different colours；Guarantee the color blocking of main spacer material
Layer total height is greater than the height of the color blocking layer of auxiliary spacer material, meets the demand of display panel filling liquid crystal.
The present embodiment determines exposure penetrance according to the quantity of different colours color blocking layer by shading region different subregions, makes
Obtaining can be more reasonable according to leaving required for different colours serve as BM layers and PS highly, improve display panel production
Accuracy and reasonability more reasonably save process, improve producing efficiency.
In one embodiment, the application also proposes a kind of display panel producing device, the display panel producing device packet
It includes: memory, processor and being stored in the computer program that can be run on the memory and on the processor, the meter
Calculation machine program realizes the step of method in embodiment as described above when being executed by the processor.
In one embodiment, the application also proposes a kind of display panel, the display panel array substrate and the array
The opposite substrate that substrate is arranged oppositely, and the liquid crystal layer being filled between the array substrate and the opposite substrate；Wherein
The manufacturing process of the opposite substrate includes:
One substrate is provided；
It is coated with color blocking layer on the substrate；Pattern color blocking layer and viewing area that the color blocking layer forms shading region
The color blocking layer in domain, wherein
The color blocking layer of the lightproof area includes spacer material color blocking layer and shading color blocking layer.
The lightproof area of the display panel includes the first shading subregion, the second shading subregion and third shading subregion,
The second shading subregion forms main spacer material color blocking layer, forms auxiliary spacer material color blocking layer in the third shading subregion.It is described
The production method of opposite substrate includes the process of production method of the above-mentioned Fig. 1 into Fig. 5.
And the display panel in the present embodiment by production show required for color blocking layer while, with color blocking layer
It exposes to form the color blocking layer of substitution BM and PS, and does not have to specially remake BM layers and PS with technique and process, reduce list
Solely the process flow of BM layers of production and PS, the production relative to current display panel save twice processing procedure, take a short time,
Cost is lower.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the system that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or system institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or system.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in one as described above
In computer readable storage medium (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal device (can
To be mobile phone, computer, server, air conditioner or the network equipment etc.) execute method described in each embodiment of the present invention.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of display panel production method, which is characterized in that the display panel production method the following steps are included:
One substrate is provided；
It is coated with color blocking layer on the substrate；It patterns the color blocking layer and forms the color blocking layer of lightproof area and the color of display area
Resistance layer, wherein
The color blocking layer of the lightproof area includes spacer material color blocking layer and shading color blocking layer.
2. display panel production method as described in claim 1, which is characterized in that pattern the color blocking layer and form shading region
The step of color blocking layer in domain includes:
The lightproof area includes the first shading subregion, the second shading subregion and third shading subregion；
It patterns the color blocking layer and forms shading color blocking layer in the first shading subregion, in the second shading subregion and described
Third shading subregion forms spacer material color blocking layer, wherein
Main spacer material color blocking layer is formed in the second shading subregion, forms auxiliary spacer material color blocking in the third shading subregion
Layer.
3. display panel production method as claimed in claim 2, which is characterized in that form the main spacer material color blocking layer not
With color color blocking thickness be greater than the auxiliary spacer material color blocking layer different colours color blocking thickness.
4. display panel production method as described in claim 1, which is characterized in that the color blocking layer of the lightproof area includes extremely
The color blocking of few two layers of different colours.
5. display panel production method as described in claim 1, which is characterized in that different colours color in the shading color blocking layer
The thickness of resistance is less than the thickness of different colours color blocking in the spacer material color blocking layer.
6. such as the described in any item display panel production methods of claim 2 to 5, which is characterized in that the patterning color
Resistance layer forms shading color blocking layer in the first shading subregion, is formed in the second shading subregion and the third shading subregion
The step of spacer material color blocking layer includes:
Control is penetrated in the first shading subregion, the second shading subregion and the third shading subregion with different exposures
The color blocking layer of rate irradiation coating, forms the shading color blocking layer in the first shading subregion, in the second shading subregion shape
The auxiliary spacer material color blocking layer is formed at the main spacer material color blocking layer and the third shading subregion, wherein
The exposure penetrance of the first shading subregion is less than the exposure penetrance of the third shading subregion；The third shading
The exposure penetrance of subregion is less than the exposure penetrance of the second shading subregion.
7. such as the described in any item display panel production methods of claim 2 to 5, which is characterized in that the display panel production
Method further include:
In the number of colors difference of the color blocking layer of the lightproof area of formation, determine what needs were formed in the lightproof area
The quantity of color blocking layer color；
Exposure penetrance is determined according to the quantity, is formed according to determining exposure penetrance in the first shading subregion described
Shading color blocking layer, the second shading subregion form the main spacer material color blocking layer and the third shading subregion formed it is described
Auxiliary spacer material color blocking layer.
8. a kind of display panel producing device, which is characterized in that the display panel producing device includes: memory, processor
And it is stored in the computer program that can be run on the memory and on the processor, the computer program is by the place
Manage the step of realizing the display panel production method as described in any one of claims 1 to 7 when device executes.
9. a kind of display panel, which is characterized in that the display panel includes: array substrate, sets with the array substrate opposite direction
The opposite substrate set and the liquid crystal layer being filled between the array substrate and the opposite substrate；Wherein, the opposite base
The manufacturing process of plate includes:
One substrate is provided；
It is coated with color blocking layer on the substrate；It patterns the color blocking layer and forms the color blocking layer of lightproof area and the color of display area
Resistance layer, wherein
The color blocking layer of the lightproof area includes spacer material color blocking layer and shading color blocking layer.
10. display panel as claimed in claim 9, which is characterized in that the lightproof area includes the first shading subregion, second
Shading subregion and third shading subregion form main spacer material color blocking layer in the second shading subregion, in the third shading point
Area forms auxiliary spacer material color blocking layer.
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| CN201811596139.1A CN109581727A (en) | 2018-12-25 | 2018-12-25 | Display panel production method, display panel producing device and display panel |
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| CN201811596139.1A CN109581727A (en) | 2018-12-25 | 2018-12-25 | Display panel production method, display panel producing device and display panel |
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| CN201811596139.1A Pending CN109581727A (en) | 2018-12-25 | 2018-12-25 | Display panel production method, display panel producing device and display panel |
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Cited By (1)
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| CN113903781A (en) * | 2021-09-28 | 2022-01-07 | 北海惠科光电技术有限公司 | Display panel, display device and manufacturing method of display panel |
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Application publication date: 20190405 |