CN109343265A - Display panel and its manufacturing method and display device - Google Patents
Display panel and its manufacturing method and display device Download PDFInfo
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- CN109343265A CN109343265A CN201811331448.6A CN201811331448A CN109343265A CN 109343265 A CN109343265 A CN 109343265A CN 201811331448 A CN201811331448 A CN 201811331448A CN 109343265 A CN109343265 A CN 109343265A
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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
- G02F1/13394—Gaskets; Spacers; Sealing of cells spacers regularly patterned on the cell subtrate, e.g. walls, pillars
-
- 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
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136209—Light shielding layers, e.g. black matrix, incorporated in the active matrix substrate, e.g. structurally associated with the switching element
-
- 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
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136227—Through-hole connection of the pixel electrode to the active element through an insulation layer
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- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The application provides a kind of display panel and its manufacturing method and display device.In the panel, first substrate is oppositely arranged with the second substrate, and active switch array is placed in the second substrate, and the first passivation is placed on active switch array, multiple color blocking layers are placed on the first passivation layer, wherein the second color blocking layer and the first color blocking layer are that part is layered on top of each other setting.Second passivation is placed in color blocking layer, and pixel electrode is placed on the second passivation layer, and pixel electrode layer is connect by a via hole through the first, second passivation layer and color blocking layer with active switch array, and third passivation is placed on first substrate.
Description
Technical field
This application involves display field, in particular to a kind of display panel and its manufacturing method and display device.
Background technique
(Thin Film Transistor Liquid Crystal Display, tft liquid crystal are aobvious by TFT-LCD
Showing device), have the advantages that low cost, low-power consumption and high performance, is commonly employed in fields such as electronics, digital products,
It is modern IT, display platform important in video product.
COA (Color filter On Array), be it is a kind of will be on chromatic filter layer (Color filter, CF) substrate
Color blocking be made in the technology on array (Array) side group plate, COA structure reduces the coupling of pixel electrode and metal routing, from
And the delay of signal on metal wire can be effectively improved.COA structure improves panel and opens since parasitic capacitance is obviously reduced
Mouth rate, is effectively improved the characteristics such as panel image quality and is highly praised highly.Normal COA substrate manufacture is at least needed through 13 Huangs at present
Light processing procedure, technique are very cumbersome.
Summary of the invention
In order to solve the above-mentioned technical problem, the purpose of the application is, provides a kind of display panel.The display panel packet
Containing first substrate, the second substrate, multiple passivation layers, multiple color blocking layers, a pixel electrode layer and a light shielding part.
In the embodiment of the application, first substrate is oppositely arranged with the second substrate, and an active switch array is placed on
In the second substrate.
In the embodiment of the application, the first passivation is placed on above the active switch array of the second substrate.
In the embodiment of the application, the multiple color blocking layer includes at least the first color blocking layer and the second color blocking layer, all
It is configured on first passivation layer.
In the embodiment of the application, second color blocking layer is partially to be layered on top of each other to set with first color blocking layer
It sets, wherein a part of the second color blocking layer is covered in a part of the first color blocking layer, rest part is located on the first passivation layer.
In the embodiment of the application, the second passivation is placed in color blocking, and pixel electrode is placed on the second passivation layer,
And pixel electrode layer is connect by a via hole through the first, second passivation layer and color blocking layer with active switch array.
In the embodiment of the application, the multiple color blocking layer includes first color blocking layer, second color blocking layer
With third color blocking layer；First color blocking layer, the color of second color blocking layer and the third color blocking layer be respectively it is red, green,
Any one in basket；Alternatively, the multiple color blocking layer includes first color blocking layer, second color blocking layer, the third
Color blocking layer and the 4th color blocking layer；First color blocking layer, second color blocking layer, the third color blocking layer and the 4th color blocking
Layer color be red, green, blue respectively, white or red, green, blue, Huang in any one.
In the embodiment of the application, first color blocking layer is different with the second color blocking layer color.
In the embodiment of the application, light shielding part is by the second color blocking layer and its part the first color blocking layer group covered
Conjunction forms light shielding part, is equivalent to black matrix".
In the embodiment of the application, spacer is setting on the light shielding part.
In the embodiment of the application, the spacer is integrally formed with second color blocking layer.
In the embodiment of the application, spacer is identical as the second color blocking layer material, but the color with the first color blocking layer
It is different.
In the embodiment of the application, can there is multiple spacers, the multiple spacer include the first spacer with
The height of second spacer, first spacer and second spacer is different.
In the embodiment of the application, the surface of first color blocking layer includes the first position and second of different height
Position.
In the embodiment of the application, a part of second color blocking layer covers the first position.
In the embodiment of the application, a part of second color blocking layer covers the second position.
In the embodiment of the application, the height of the first position is greater than the height of the second position.
In the embodiment of the application, the height of the first position is less than the height of the second position.
In the embodiment of the application, formation for spacer and via hole in the second color blocking layer, the skill of use
Art scheme is exposure etching, but is not limited to exposure etching.
In the embodiment of the application, the second passivation layer is located above color blocking and spacer.
In order to solve the above-mentioned technical problem, the purpose of the application is, provides a kind of display panel manufacturing method, packet
It includes: two opposite substrates of setting；One active switch array is set in the surface of one of two substrates；It is blunt to be arranged first
Change layer above the active switch array；Multiple color blocking layers are set on first passivation layer, the multiple color blocking layer
Including the first color blocking layer and the second color blocking layer, the first color blocking layer described in a part of partial mulching of the second color blocking layer is to form shading
Portion, wherein an at least spacer is formed on the light shielding part；Second passivation layer is set in the multiple color blocking layer；Formation is passed through
Wear the via hole of first passivation layer, second passivation layer and the multiple color blocking layer；Pixel electrode layer, pixel electrode are set
Layer is connect by via hole with the active switch array.
In the embodiment of the application, the active switch array is set in the second substrate.
In the embodiment of the application, the multiple color blocking layer includes first color blocking layer, second color blocking layer
With third color blocking layer；First color blocking layer, the color of second color blocking layer and the third color blocking layer be respectively it is red, green,
Any one in basket；Alternatively, the multiple color blocking layer includes first color blocking layer, second color blocking layer, the third
Color blocking layer and the 4th color blocking layer；First color blocking layer, second color blocking layer, the third color blocking layer and the 4th color blocking
Layer color be red, green, blue respectively, white or red, green, blue, Huang in any one.
In the embodiment of the application, first color blocking is different with the second color blocking color.First color blocking layer
It is partially etched, the cross section for the part being etched is a rectangle.Second color blocking layer is covered in the first color blocking layer,
The two is grouped together into the light shielding part, is equivalent to black matrix".
In the embodiment of the application, the second color blocking layer of part being covered in the first color blocking layer is etched at least
One spacer, the spacer and the light shielding part are integrally formed.
In the embodiment of the application, the second passivation layer is set in color blocking and spacer, it should be noted that this
When spacer height contain the thickness of the second passivation layer, be it should be noted that this point in design spacer height.
One pixel electrode and a via hole are set, and the pixel electrode is placed on the second passivation layer, and the via hole runs through first
Passivation layer, the second passivation layer and color blocking, pixel electrode are connect by via hole with active switch permutation.
In order to solve the above-mentioned technical problem, the purpose of the application also resides in, and provides a kind of display device.The display device
Feature includes the technical characteristic of the display panel.
The application is formed spacer using multisection type light shield single exposure photoresist layer for color blocking layer developing process and hidden
Light portion reduces the twice processing procedure of production spacer and black matrix", simplifies COA process flow, improve production efficiency.
Detailed description of the invention
Fig. 1 is exemplary display panel sectional view；
Fig. 2 is the display panel sectional view of one embodiment of the application；
Fig. 3 is the first step R processing procedure schematic diagram in R/G/B color blocking exposure process in one embodiment of the application；
Fig. 4 is the second step G processing procedure schematic diagram in R/G/B color blocking exposure process in an embodiment；
Fig. 5 is the third step B processing procedure schematic diagram in R/G/B color blocking exposure process in an embodiment；
Specific embodiment
The explanation of following embodiment is to can be used to the particular implementation of implementation to illustrate the application with reference to additional schema
Example.The direction term that the application is previously mentioned, such as "upper", "lower", "front", "rear", "left", "right", "inner", "outside", " side "
Deng being only the direction with reference to annexed drawings.Therefore, the direction term used be to illustrate and understand the application, rather than to
Limit the application.
Attached drawing and explanation are considered inherently illustrative, rather than restrictive.The similar list of structure in the figure
Member is to be given the same reference numerals.In addition, in order to understand and be convenient for description, the size and thickness of each component shown in the accompanying drawings are
It is arbitrarily shown, but the application is without being limited thereto.
In the accompanying drawings, for clarity, the thickness in layer, film, panel, region etc. is exaggerated.In the accompanying drawings, in order to understand
With convenient for description, the thickness of some layer and region is exaggerated.It will be appreciated that ought such as layer, film, region or substrate component quilt
Referred to as " " another component "upper" when, the component can be directly on another component, or there may also be middle groups
Part.
In addition, in the description, unless explicitly described as opposite, otherwise word " comprising " will be understood as meaning to wrap
The component is included, but is not excluded for any other component.In addition, in the description, " above " means to be located at target group
Part either above or below, and be not intended to must be positioned on the top based on gravity direction.
Further to illustrate that the application is the technical means and efficacy reaching predetermined goal of the invention and being taken, below in conjunction with
Attached drawing and specific embodiment, to a kind of display panel and its manufacturing method and display device proposed according to the application, tool
Body embodiment, structure, feature and its effect, detailed description is as follows.
Fig. 1 is exemplary display panel sectional view.Referring to FIG. 1, display panel includes: first substrate 100 and the second base
Plate 200, wherein first substrate 100 and the second substrate 200 are oppositely arranged.One active switch array 210 be located at first substrate 100 or
In person's the second substrate 200, in some embodiments, active switch array 210 is located in the second substrate 200.First passivation layer 220
On active switch array 210, as protective layer.Color blocking layer 230 is formed on the first passivation layer 220, the second passivation layer 240
It re-forms in color blocking layer 230.Through-hole is formed to run through the first passivation layer 220, the second passivation layer 240 and color blocking layer 230.Pixel
Electrode layer 250 is connect by via hole with active switch array 210.First substrate 100 is arranged on the surface towards the second substrate 200
There is electrode layer 110.
Fig. 2 is the display panel sectional view of one embodiment of the application.If Fig. 2 is painted, in the embodiment of the application, one
Kind display panel includes: to be oppositely arranged first substrate 100 and the second substrate 200；Active switch array 210 is set to described second
On substrate 200；First passivation layer 220 is set on the active switch array 210；It is blunt that multiple color blocking layers are configured at described first
Change on layer 220；Second passivation layer 240 is set in the multiple color blocking layer；Wherein, the multiple color blocking layer includes the first color blocking
Layer 231 and the second color blocking layer 232, the second color blocking layer 232 are that part is layered on top of each other setting to be formed with first color blocking layer 231
Light shielding part.
In some embodiments, three or three or more color blocking layers are located on the first passivation layer 220, and color can be with
For red, green, blue, it is white in any one, color blocking layer on the first passivation layer 220 includes at least three kinds of different colors.
In the embodiment of the application, multiple color blocking layers include the first color blocking layer 231, the second color blocking layer 232 and third
Color blocking layer 233, wherein the color of the 231 of the first color blocking layer, second color blocking layer 232 and third color blocking layer 233 it is respectively red, it is green,
Any one in basket, the color of each color blocking layer are different.
In the embodiment of the application, including the first color blocking layer 231, the second color blocking layer 232, third color blocking layer 233 with
4th color blocking layer (not shown), wherein the 231 of the first color blocking layer, second color blocking layer 232, third color blocking layer 233 and the 4th color blocking
The color of layer is respectively red, green, blue, any one in white or red, green, blue, Huang, and the color of each color blocking layer is different.
In the embodiment of the application, the first color blocking layer 231 is etched a part, the part being etched it is transversal
Face is a rectangle.
In the embodiment of the application, 232 the first color blocking layer of partial mulching 231 of the second color blocking layer.Wherein the second color blocking
232 a part of layer are covered in the first color blocking layer 231, and another part is located on the first passivation layer 220.
In the embodiment of the application, the first color blocking layer 231 is different with the color of the second color blocking layer 232.
In the embodiment of the application, lighttight principle is combined using different color blockings, the second color blocking layer 232 is covered on
The part being capped in part and the first color blocking layer 231 in first color blocking layer forms light shielding part, is equivalent to black matrix".
In the embodiment of the application, the surface of first color blocking layer 231 include different height first position with
Second position.
In the embodiment of the application, the first of a part the first color blocking layer 231 of covering of second color blocking layer 232
Position.
In the embodiment of the application, the second of a part the first color blocking layer 231 of covering of second color blocking layer 232
Position.
In the embodiment of the application, the height of the first position of the first color blocking layer 231 is greater than the second position
Highly.
In the embodiment of the application, the height of the first position of the first color blocking layer 231 is less than the second position
Highly.
In the embodiment of the application, the setting at spacer interval is on the light shielding part.
In the embodiment of the application, spacer is integrally formed with light shielding part, and its material is identical.
In the embodiment of the application, spacer is identical as the second color blocking layer material, but the color with the first color blocking layer
It is different.
In the embodiment of the application, can there is multiple spacers, the multiple spacer include the first spacer with
The height of second spacer, first spacer and second spacer is different.
In the embodiment of the application, spacer includes the first spacer 231 and 262 two spacer, is located at shading
The top in portion, the first spacer 231 are primary divider, spacer supplemented by the second spacer 232, the height of the first spacer 231
Greater than the second spacer 232.Wherein in multiple embodiments of the application, can there are two or more than two spacers,
There are primary divider and auxiliary spacer in spacer, the height of primary divider is higher than auxiliary spacer.
In the embodiment of the application, the second passivation layer 240 is located above color blocking and spacer, as protective layer.Its
In, spacer height contains the thickness of the second passivation layer 240.
In the embodiment of the application, pixel electrode layer 250 is located at 240 top of the second passivation layer, is run through by one
The via hole of first passivation layer 220, the second passivation layer 240 and color blocking layer is connect with active switch array 210.
Embodiments herein provides a kind of display panel manufacturing method comprising:
Two opposite substrates are set.In some embodiments, including the first substrate 100 being oppositely arranged and the second substrate
200。
One active switch array 210 is set in the surface of one of two substrates.
First passivation layer 220 is set above the active switch array 210.In the embodiment of the application,
Active switch array 210 (TFT), the first passivation layer 220 are set gradually 200 in the second substrate on (bottom substrate)
(PV1)。
Multiple color blocking layers are set on first passivation layer 220, the multiple color blocking layer include the first color blocking layer 231 with
Second color blocking layer 232, the first color blocking layer 231 described in a part of partial mulching of the second color blocking layer 232 to form light shielding part,
In, an at least spacer (261,262) is formed on the light shielding part.
First step R processing procedure schematic diagram if Fig. 3 is painted in one embodiment of the application, in R/G/B color blocking exposure process.With reference to
Fig. 3 starts R/G/B color blocking exposure process after improvement described herein after the first passivation layer 220 is provided with.The first step
Be 231 processing procedure of the first color blocking layer: the first color blocking layer 231 is red color resistance layer in this embodiment, by adjusting light shield 300 and is exposed
Light etches 231 part of the first color blocking layer, wherein the cross section for the part that the first color blocking layer 231 is etched is a rectangle.
Second step G processing procedure schematic diagram if Fig. 4 is painted in one embodiment of the application, in R/G/B color blocking exposure process.With reference to
The second step of Fig. 4, R/G/B color blocking exposure process is: by adjusting light shield 300 and exposing and will form third color blocking layer 233.At this
In embodiment, third color blocking layer 233 is green color blocking layer.
Third step B processing procedure schematic diagram if Fig. 5 is painted in one embodiment of the application, in R/G/B color blocking exposure process.With reference to
The third step of Fig. 5, R/G/B color blocking layer exposure process is: by adjusting light shield 300 and exposing, forms the second color blocking layer 232.?
In the embodiment, the second color blocking layer 232 is blue color blocking layer, and the second color blocking layer 232 is covered in thickness in the first color blocking layer 231
Lesser part, and spacer (261,262) are formed above the second color blocking layer of part 232 for covering the first color blocking 231, institute
It states the second color blocking layer 232 and covers the part of the first color blocking layer 231 and covered by the second color blocking layer 232 with the first color blocking layer 231
Part together forms light shielding part.Multisection type light shield single exposure photoresist layer shape is used for RGB color resistance layer developing process as a result,
At spacer, and spacer and light shielding part are integrally formed, and are reduced manufacture spacer and light shielding part twice processing procedure, are simplified
COA manufacturing process.
Second passivation layer 240 is set in the multiple color blocking layer.In embodiments herein, set in each color blocking layer
Set the second passivation layer 240, it should be noted that the actual height of the first spacer 261 and the second spacer 262 contains second
The thickness of passivation layer 240, therefore the thickness of the second passivation layer 240 should be considered before doing spacer.
Form the via hole through first passivation layer 220, second passivation layer 240 and the multiple color blocking layer.
Pixel electrode layer 250 is set, and pixel electrode layer 250 is connect by via hole with the active switch array 210.To obtain the final product
To display panel as shown in Figure 2.
Embodiments herein additionally provides a kind of display device, and feature contains the feature of the display panel.
In some embodiments, the display panel of the application may be, for example, liquid crystal display panel, so without being limited thereto, also may be used
Plasma display panel, curved face type display panel or other types display panel.
" in some embodiments " and " in various embodiments " terms are used repeatedly etc..The term is not usually
Refer to identical embodiment；But it may also mean that identical embodiment.The words such as "comprising", " having " and " comprising " are synonymous
Word, unless its context meaning shows other meanings.
The above is only embodiments herein, not makes any form of restriction to the application, although the application
It is disclosed above with specific embodiment, however it is not limited to the application, any person skilled in the art, not
It is detached within the scope of technical scheme, when the technology contents using the disclosure above make a little change or are modified to equivalent change
The equivalent embodiment of change, but all contents without departing from technical scheme, the technical spirit according to the application is to the above reality
Any simple modification, equivalent change and modification made by example are applied, in the range of still falling within technical scheme.
Claims (10)
1. a kind of display panel characterized by comprising
First substrate；
The second substrate is oppositely arranged with the first substrate；
Active switch array is set in the second substrate；
First passivation layer is set on the active switch array；
Multiple color blocking layers are configured on first passivation layer；
Second passivation layer is set in the multiple color blocking layer；
Wherein, the multiple color blocking layer includes the first color blocking layer and the second color blocking layer, a part covering of second color blocking layer
Part first color blocking layer, the capped part of first color blocking layer form light shielding part, interval with second color blocking layer
The setting at object interval is on the light shielding part.
2. display panel as described in claim 1, which is characterized in that
The multiple color blocking layer includes first color blocking layer, second color blocking layer and third color blocking layer；First color blocking
The color of layer, second color blocking layer and the third color blocking layer is any one in red, green, blue respectively；
Alternatively, the multiple color blocking layer includes first color blocking layer, second color blocking layer, the third color blocking layer and the 4th
Color blocking layer；First color blocking layer, second color blocking layer, the color difference of the third color blocking layer and the 4th color blocking layer
Red, green, blue, white or red, green, blue, Huang in any one.
3. display panel as described in claim 1, which is characterized in that first color blocking layer and the second color blocking layer color phase
It is different.
4. display panel as described in claim 1, which is characterized in that the spacer and second color blocking layer are integrated into
Type；And the spacer is identical as the second color blocking layer material.
5. display panel as described in claim 1, which is characterized in that the surface of first color blocking layer includes different height
A part of first position and second position, second color blocking layer covers the first position or the second position.
6. display panel as claimed in claim 5, which is characterized in that the height of the first position is greater than the second position
Height；Alternatively, the height of the first position is less than the height of the second position.
7. a kind of display device characterized by comprising
Control module；
Display panel is controlled by the control module and is shown with carrying out picture, and the display panel includes:
First substrate；
The second substrate is oppositely arranged with the first substrate；
Active switch array is set in the second substrate；
First passivation layer is set on the active switch array；
Multiple color blocking layers are configured on first passivation layer；
Second passivation layer is set in the multiple color blocking layer；
Wherein, the multiple color blocking layer includes the first color blocking layer and the second color blocking layer, a part covering of second color blocking layer
Part first color blocking layer, the capped part of first color blocking layer form light shielding part, interval with second color blocking layer
The setting at object interval is on the light shielding part.
8. a kind of manufacturing method of display panel characterized by comprising
Two opposite substrates are set；
One active switch array is set in the surface of one of two substrates；
First passivation layer is set above the active switch array；
Multiple color blocking layers are set on first passivation layer, the multiple color blocking layer includes the first color blocking layer and second
Color blocking layer, the first color blocking layer described in a part of partial mulching of the second color blocking layer is to form light shielding part, wherein described
An at least spacer is formed on light shielding part；
Second passivation layer is set in the multiple color blocking layer；
Form the via hole through first passivation layer, second passivation layer and the multiple color blocking layer；
Pixel electrode layer is set, and pixel electrode layer is connect by via hole with the active switch array.
9. method for producing panel as claimed in claim 8, which is characterized in that
The multiple color blocking layer includes first color blocking layer, second color blocking layer and third color blocking layer；First color blocking
The color of layer, second color blocking layer and the third color blocking layer is any one in red, green, blue respectively；
Alternatively, the multiple color blocking layer includes first color blocking layer, second color blocking layer, the third color blocking layer and the 4th
Color blocking layer；First color blocking layer, second color blocking layer, the color difference of the third color blocking layer and the 4th color blocking layer
Red, green, blue, white or red, green, blue, Huang in any one.
10. method for producing panel as claimed in claim 8, which is characterized in that first color blocking and the second color blocking color
It is different；And the light shielding part is equal to black matrix".
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| CN104991371A (en) * | 2015-07-16 | 2015-10-21 | 深圳市华星光电技术有限公司 | Display panel and manufacturing method for same |
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| CN107688254A (en) * | 2017-10-11 | 2018-02-13 | 深圳市华星光电半导体显示技术有限公司 | COA type liquid crystal display panels and preparation method thereof |
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| US20040233352A1 (en) * | 2003-05-23 | 2004-11-25 | Hsin-Ming Chen | Color filter structure and method thereof |
| CN104991371A (en) * | 2015-07-16 | 2015-10-21 | 深圳市华星光电技术有限公司 | Display panel and manufacturing method for same |
| CN106501989A (en) * | 2016-11-10 | 2017-03-15 | 深圳市华星光电技术有限公司 | A kind of substrate and preparation method thereof |
| CN106773240A (en) * | 2016-12-13 | 2017-05-31 | 深圳市华星光电技术有限公司 | The preparation method of COA substrates, COA substrates and liquid crystal display panel |
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