CN107092142A - Display panel and its manufacture method, oriented layer coating unit, display device - Google Patents
Display panel and its manufacture method, oriented layer coating unit, display device Download PDFInfo
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- CN107092142A CN107092142A CN201710539063.8A CN201710539063A CN107092142A CN 107092142 A CN107092142 A CN 107092142A CN 201710539063 A CN201710539063 A CN 201710539063A CN 107092142 A CN107092142 A CN 107092142A
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- underlay substrate
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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
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
-
- 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
-
- 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
- G02F1/1345—Conductors connecting electrodes to cell terminals
- G02F1/13454—Drivers integrated on the active matrix substrate
Abstract
The invention discloses a kind of display panel and its manufacture method, oriented layer coating unit, display device, belong to technical field of liquid crystal display.This method includes：In the viewing area of the first underlay substrate, non-display area, and outer peripheral areas formation first orientation layer；Roll marks operation is carried out to forming the layer of the first orientation on the first underlay substrate, first orientation film is formed；Region in the viewing area of the second underlay substrate, non-display area, and outer peripheral areas in addition to target area forms second orientation layer, and target area is used to set the lead electrically connected with drive circuit；Roll marks operation is carried out to forming the layer of the second orientation on the second underlay substrate, second orientation film is formed；The first underlay substrate and the second underlay substrate after to being molded to box cut obtaining display panel.The present invention solve display panel display effect it is poor the problem of, display effect is improved, for display device.
Description
Technical field
The present invention relates to technical field of liquid crystal display, more particularly to a kind of display panel and its manufacture method, oriented layer are applied
Coating device, display device.
Background technology
Liquid crystal display device (Liquid Crystal Display, LCD) is because its fuselage is thin, power saving, it is radiationless the advantages of
It is widely applied.Example, such as LCD TV, mobile phone, personal digital assistant, digital camera, computer screen or
Notebook computer screen etc..
The display panel of liquid crystal display device is including color membrane substrates, the array base palte being oppositely arranged with color membrane substrates, and
It is filled in the liquid crystal layer between color membrane substrates and array base palte.Referring to Fig. 1, the forming process of color membrane substrates is mainly：First
RGB (red-green-blue, RGB) resin bed 2, flatness layer 3, polyimides are sequentially formed on underlay substrate 1
(polyimide, PI) coat 7 and spacer material 4；The forming process of array base palte is mainly：On the second underlay substrate 0001
Sequentially form grid line 9, gate insulation layer 8, tin indium oxide (Indium Tin Oxide, ITO) layer 6 and PI coats 7.Wherein, it is color
PI coats 7 in ilm substrate and array base palte are made only in the viewing area of underlay substrate, and PI coats are by photosensitive
Property resin (English name：Asahikasei Photosensitive Resin, abbreviation：APR) version formation is on underlay substrate
's.Fig. 2 shows in the top view for being cut preceding multiple display panels, Fig. 2 that 14 be the second underlay substrate, and 15 be PI coats,
11 be the first display panel, and 12 be outer peripheral areas to be cut, and 13 be the second display panel.Referring to Fig. 2, outer peripheral areas 12 does not have
PI coats are set, so the interfacial medium of viewing area is different from the interfacial medium of outer peripheral areas.In Fig. 1,11 be first aobvious
Show panel, 12 be outer peripheral areas, and 13 be the second display panel, and 10 be frame glue.
Correlation technique is in order that the PI coats in color membrane substrates and array base palte have the function of liquid crystal molecular orientation, often
Often roll marks (rubbing) is carried out to PI coats to operate, form alignment films., can be to PI coats and periphery during roll marks
Region rubs simultaneously.And the interfacial medium due to viewing area is different from the interfacial medium of outer peripheral areas, so being easy to make outside
The particle (identifying the particle in Fig. 2 with 18) for occurring producing by friction on region, especially outer peripheral areas are enclosed close to display
Easily there is particle in the position in region.Further, in the color membrane substrates and array base palte after cleaning roll marks, in outer peripheral areas
Particle may enter viewing area, cause alignment films to be scratched, and display panel edge produces white mura, and (mura is moire, in vain
Mura refers to emitting white light, brightness irregularities) phenomenon (identifying the phenomenon in Fig. 2 with 17), display effect is poor.
The content of the invention
White mura phenomenons, the problem of display effect is poor, this hair are produced in order to solve display panel edge in correlation technique
Bright embodiment provides a kind of display panel and its manufacture method, oriented layer coating unit, display device.The technical scheme is such as
Under：
First aspect includes there is provided a kind of manufacture method of display panel, methods described：
In the viewing area of the first underlay substrate, non-display area, and outer peripheral areas formation first orientation layer；
Roll marks operation is carried out to forming the layer of the first orientation on first underlay substrate, first orientation is formed
Film；
Area in the viewing area of the second underlay substrate, non-display area, and outer peripheral areas in addition to target area
Domain forms second orientation layer, and the target area is used to set the lead electrically connected with drive circuit；
Roll marks operation is carried out to forming the layer of the second orientation on second underlay substrate, second orientation is formed
Film；
First underlay substrate and second underlay substrate after to being molded to box cut obtaining the display
Panel.
Optionally, the viewing area in the first underlay substrate, non-display area, and outer peripheral areas formation first take
To layer, including：
Region in the viewing area of first underlay substrate, non-display area in addition to the first designated area, with
And outer peripheral areas forms the first orientation layer, first designated area is around the viewing area of first underlay substrate
Annular region, first designated area be located at first underlay substrate frame glue setting area in；
In the viewing area in the second underlay substrate, non-display area, and outer peripheral areas in addition to target area
Region formed second orientation layer, including：
Region in the viewing area of second underlay substrate, non-display area in addition to the second designated area, with
And the region in outer peripheral areas in addition to the target area forms second orientation layer, second designated area be around
The annular region of the viewing area of second underlay substrate, second designated area is located at the frame of second underlay substrate
In glue setting area.
Optionally, the viewing area in the first underlay substrate, non-display area, and outer peripheral areas formation first take
To layer, including：
Colour element resin bed and flatness layer are sequentially formed on first underlay substrate；
The first orientation layer is formed on the first underlay substrate for being formed with the flatness layer；
In the viewing area in the second underlay substrate, non-display area, and outer peripheral areas in addition to target area
Region formed second orientation layer, including：
Grid line, gate insulation layer and pixel electrode layer are sequentially formed on second underlay substrate；
The second orientation layer is formed on the second underlay substrate for being formed with the pixel electrode layer.
Optionally, the viewing area in the first underlay substrate, non-display area, and outer peripheral areas formation first take
To layer, including：
Using photoresist APR impact transfer printing technologies, in the viewing area of first underlay substrate, non-display area,
And outer peripheral areas forms the first orientation layer；
In the viewing area in the second underlay substrate, non-display area, and outer peripheral areas in addition to target area
Region formed second orientation layer, including：
Using photoresist APR impact transfer printing technologies, in the viewing area of second underlay substrate, non-display area,
And the region in outer peripheral areas in addition to target area forms the second orientation layer.
Optionally, the width of first designated area and second designated area is 0.2 millimeter~0.5 millimeter.
Optionally, the pixel electrode layer is made up of tin indium oxide ITO.
Second aspect is there is provided a kind of oriented layer coating unit, for display panel, and described device includes the first APR editions
With the 2nd APR editions, the described first APR editions include the first void region, the described 2nd APR edition include the second void region,
First void region is used for the aobvious of the first underlay substrate for making the formation of first orientation layer in the display panel
Show region, non-display area and outer peripheral areas；
Second void region includes barrier region, and second void region is used to make second orientation layer be formed in institute
State in the viewing area of the second underlay substrate of display panel, non-display area, and outer peripheral areas in addition to target area
Region, the target area is used to set the lead electrically connected with drive circuit, the barrier region correspondence target area.
Optionally, first void region includes the first area of isolation, and first area of isolation is in the described first lining
Orthographic projection on substrate is overlapped with the first designated area of the non-display area of first underlay substrate, and described first specifies
Region is the annular region around the viewing area of first underlay substrate, and first designated area is located at the described first lining
In the frame glue setting area of substrate；
Second void region also includes the second area of isolation, and second area of isolation is in second underlay substrate
On orthographic projection overlapped with the second designated area of the non-display area of second underlay substrate, second designated area is
Annular region around the viewing area of second underlay substrate, second designated area is located at second underlay substrate
Frame glue setting area in.
The third aspect is there is provided a kind of display panel, and the display panel is using the method as described in first aspect is any
It is made.
Fourth aspect is there is provided a kind of display device, including the display panel described in the third aspect.
The beneficial effect that technical scheme provided in an embodiment of the present invention is brought is：
By forming first orientation layer in the viewing area of the first underlay substrate, non-display area, and outer peripheral areas,
Region in the viewing area of second underlay substrate, non-display area, and outer peripheral areas in addition to target area forms second
Oriented layer, target area is used to set the lead electrically connected with drive circuit so that the viewing area of the first underlay substrate, non-aobvious
Show region, and the interfacial medium of outer peripheral areas is identical, the viewing area of the second underlay substrate, non-display area, and periphery
The interfacial medium in the region in region in addition to target area is identical, it is to avoid particle occurs in outer peripheral areas during roll marks, from
And alignment films are scratched when avoiding cleaning, the white mura phenomenons in display panel edge are improved, the display of display panel is improved
Effect.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, makes required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the structural representation of display panel in correlation technique；
Fig. 2 is the top view of the display panel before being cut in correlation technique；
Fig. 3-1 is a kind of flow chart of the manufacture method of display panel provided in an embodiment of the present invention；
Fig. 3-2 is the top view of the first underlay substrate provided in an embodiment of the present invention for being formed with first orientation layer；
Fig. 3-3 is the structural representation of display panel provided in an embodiment of the present invention；
Fig. 4-1 is the flow chart of formation first orientation layer provided in an embodiment of the present invention；
Fig. 4-2 is the structural representation of formation flatness layer provided in an embodiment of the present invention；
Fig. 4-3 is the structural representation of formation first orientation layer provided in an embodiment of the present invention；
Fig. 4-4 is the provided in an embodiment of the present invention a kind of first structural representation of APR editions；
Fig. 4-5 is the provided in an embodiment of the present invention another first structural representation of APR editions；
Fig. 5 is the top view of the second underlay substrate provided in an embodiment of the present invention for being formed with second orientation layer；
Fig. 6-1 is the flow chart of formation second orientation layer provided in an embodiment of the present invention；
Fig. 6-2 is the structural representation of formation second orientation layer provided in an embodiment of the present invention；
Fig. 6-3 is the provided in an embodiment of the present invention a kind of 2nd structural representation of APR editions.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is described in further detail.
The embodiments of the invention provide a kind of manufacture method of display panel, as shown in figure 3-1, this method includes：
Step 101, the viewing area in the first underlay substrate, non-display area, and outer peripheral areas formation first orientation
Layer.
Step 102, to formed the first orientation on the first underlay substrate layer carry out roll marks operation, formed first orientation
Film.
Target area is removed in step 103, the viewing area in the second underlay substrate, non-display area, and outer peripheral areas
Outside region form second orientation layer, the target area is used to set the lead that electrically connects with drive circuit.
Step 104, to formed the second orientation on the second underlay substrate layer carry out roll marks operation, formed second orientation
Film.
Step 105, to being molded to box after the first underlay substrate and the second underlay substrate cut and obtain display panel.
In summary, the manufacture method of display panel provided in an embodiment of the present invention, by the aobvious of the first underlay substrate
Show region, non-display area, and outer peripheral areas formation first orientation layer is non-display in the viewing area of the second underlay substrate
Region in region, and outer peripheral areas in addition to target area forms second orientation layer, and target area is used to set and drive
The lead of circuit electrical connection so that the interfacial medium of the viewing area of the first underlay substrate, non-display area, and outer peripheral areas
It is identical, the viewing area of the second underlay substrate, the boundary in the region in non-display area, and outer peripheral areas in addition to target area
Face medium is identical, it is to avoid particle occurs in outer peripheral areas during roll marks, is scratched so as to avoid alignment films during cleaning, improves
Display panel edge white mura phenomenons, improve the display effect of display panel.
Due to frame glue and first orientation layer interface it is sticky poor, the interface of frame glue and first orientation layer it is easy into
Enter the passage of display panel for extraneous steam.When extraneous steam enters display panel, the display effect of display panel can be by
To influence.In the embodiment of the present invention, in order to avoid extraneous steam enters display panel, except first specifies area in non-display area
Region outside domain forms first orientation layer, that is to say, the first designated area is formed without first orientation layer.The first specified area
Domain is the annular region around the viewing area of the first underlay substrate.First designated area is located at the frame glue of the first underlay substrate
In setting area.So, first orientation layer is disconnected at frame glue setting area, it is to avoid steam is taken by frame glue and first
Enter display panel to the interface of layer.Accordingly, step 101 can include：It is non-aobvious in the viewing area of the first underlay substrate
Show the region in addition to the first designated area in region, and outer peripheral areas formation first orientation layer.First designated area is
Annular region around the viewing area of the first underlay substrate, the frame glue that first designated area is located at the first underlay substrate is set
In region.Example, first orientation layer and second orientation layer in the embodiment of the present invention can be PI coats.
Fig. 3-2 shows the top view for the first underlay substrate for being formed with first orientation layer.As shown in figure 3-2, first
Region in the viewing area 01 of underlay substrate 001, non-display area 02 in addition to the first designated area 021, and external zones
Domain 03 forms first orientation layer (not shown in Fig. 3-2).Dotted line in Fig. 3-2 is line of cut, and first designated area 021 is to enclose
Annular region around the viewing area 01 of the first underlay substrate 001.As shown in Fig. 3-3, first designated area 021 is located at first
In the frame glue setting area 04 of underlay substrate 001.100 in Fig. 3-3 be frame glue, and 001 is the first underlay substrate, and 003 is colour
Pixel resin layer, 004 is flatness layer, and 005 is spacer material, and 002 is first orientation layer.007 is the second underlay substrate, and 008 is the
Two oriented layers, 009 is grid line, and 010 is gate insulation layer, and 011 is pixel electrode layer.
Example, the width of the first designated area 021 can be 0.2 millimeter~0.5 millimeter.
Specifically, as shown in Fig. 4-1, step 101 includes：
Step 1011, colour element resin bed and flatness layer are sequentially formed on the first underlay substrate.
As shown in the Fig. 4-2, colour element resin bed 003 and flatness layer 004 are sequentially formed on the first underlay substrate 001.
Wherein, colour element resin bed can be RGB resin beds.
Step 1012, the formation first orientation layer on the first underlay substrate for be formed with flatness layer.
As shown in Fig. 4-3, first orientation layer 002 is formed on the first underlay substrate 001 for be formed with flatness layer 004.Tool
Body, can be specified except first in the viewing area for the first underlay substrate 001 for being formed with flatness layer 004, non-display area
Region outside region 021, and the formation first orientation of outer peripheral areas 03 layer 002.003 in Fig. 4-3 is colour element resin
Layer.
Further, after first orientation layer is formed, as shown in Fig. 4-3, this method also includes：Taken being formed with first
Spacer material 005 and frame glue 100 are formed on to the first underlay substrate 001 of layer 002, color membrane substrates are obtained.On color membrane substrates
Other parts may be referred to correlation technique.
Optionally, step 101 includes：It is non-display in the viewing area of the first underlay substrate using APR impact transfer printing technologies
Region, and outer peripheral areas formation first orientation layer.APR editions are made up of ultraviolet curing polyurethane based resin, and its thickness is usual
For 1 millimeter~3 millimeters.
When using APR impact transfer printings technology formation first orientation layer, first by PI drops note in APR versions, then will by APR editions
PI liquid is transferred to the viewing area of the first underlay substrate, non-display area, and outer peripheral areas.The embodiment of the present invention is by the APR
Version is referred to as the first APR editions.As shown in Fig. 4-4, the first APR versions 006 include the first void region 05.Referring to Fig. 3-2, this first
Void region is used to make first orientation layer be formed in the viewing area 01 of the first underlay substrate 001 of display panel, non-display area
Domain 02 and outer peripheral areas 03.Further, in order that the first designated area 021 of the non-display area of the first underlay substrate not shape
Into first orientation layer, as illustrated in figures 4-5, the first void region 05 includes the first area of isolation 051, and the first area of isolation 051 exists
Orthographic projection on first underlay substrate is overlapped with the first designated area of the non-display area of the first underlay substrate.First isolated area
The quantity in domain 051 is identical with the quantity of the first designated area.
It should be noted that corresponding with the viewing area of the first underlay substrate on the first first void region of APR editions
Structure may be referred to the APR versions for being used to form first orientation layer on the first underlay substrate in correlation technique, it is no longer superfluous herein
State.
In order to form first orientation film, referring to Fig. 4-3, to forming the layer of the first orientation on the first underlay substrate 001 002
Roll marks operation is carried out, first orientation film is formed.Roll marks operating process may be referred to correlation technique, will not be repeated here.
Due to the viewing area of the first underlay substrate, the region in non-display area in addition to the first designated area, and
Outer peripheral areas is each formed with first orientation layer, so except first specifies in the viewing area of the first underlay substrate, non-display area
Region outside region, and outer peripheral areas interfacial medium all same.So, roll marks behaviour is being carried out to first orientation layer
When making, outer peripheral areas is not likely to produce particle, so in the first underlay substrate after cleaning roll marks, first orientation film is difficult to be drawn
Wound.
Likewise, in order to avoid extraneous steam enters display panel, the second designated area can be removed in non-display area
Outside region formed second orientation layer, that is to say, the second designated area be formed without second orientation layer.Second designated area
For around the annular region of the viewing area of the second underlay substrate.The frame glue that second designated area is located at the second underlay substrate is set
Put in region.So, second orientation layer is disconnected at the frame glue setting area, it is to avoid steam passes through frame glue and second orientation
The interface of layer enters display panel.Accordingly, step 103 can include：
Region in the viewing area of the second underlay substrate, non-display area in addition to the second designated area, and outside
Enclose the region in region in addition to target area and form second orientation layer.Second designated area is around the second underlay substrate
The annular region of viewing area, second designated area is located in the frame glue setting area of the second underlay substrate.Wherein, target area
Domain is used to set the lead electrically connected with drive circuit, such as, the lead can be with integrated circuit (integrated
Circuit, IC), printed circuit board (PCB) (printed circuit board, PCB), the connection such as elargol.
Fig. 5 shows the top view for the second underlay substrate for being formed with second orientation layer.As shown in figure 5, in the second substrate
Region in the viewing area 06 of substrate 007, non-display area 07 in addition to the second designated area 071, and outer peripheral areas 08
In region in addition to target area 081 form second orientation layer (not shown in Fig. 5).Dotted line in Fig. 5 is line of cut.This
Two designated areas 071 are the annular region around the viewing area 06 of the second underlay substrate 007.As shown in Fig. 3-3, second finger
Region 071 is determined in the frame glue setting area 09 of the second underlay substrate 007.Example, the width of the second designated area 071 can
Think 0.2 millimeter~0.5 millimeter.
Specifically, as in Figure 6-1, step 103 includes：
Step 1031, grid line, gate insulation layer and pixel electrode layer are sequentially formed on the second underlay substrate.
As in fig. 6-2, grid line 009, gate insulation layer 010 and pixel electrode are sequentially formed on the second underlay substrate 007
Layer 011.Wherein, pixel electrode layer 011 is made up of ITO.
Step 1032, the formation second orientation layer on the second underlay substrate for be formed with pixel electrode layer.
As in fig. 6-2, second orientation layer is formed on the second underlay substrate 007 for be formed with pixel electrode layer 011
008, obtain array base palte.03 in Fig. 6-2 is outer peripheral areas.Other parts on array base palte may be referred to related skill
Art.
Optionally, step 103 includes：It is non-display in the viewing area of the second underlay substrate using APR impact transfer printing technologies
Region in region, and outer peripheral areas in addition to target area forms second orientation layer.
When using APR impact transfer printings technology formation second orientation layer, first by PI drops note in APR versions, then will by APR editions
PI liquid is transferred to the area in addition to target area in the viewing area of the second underlay substrate, non-display area, and outer peripheral areas
Domain.The embodiment of the present invention is referred to as the 2nd APR editions by the APR editions.As shown in Fig. 6-3, the 2nd APR versions 012 include the second hollow out
Region 0121, second void region 0121 includes barrier region 01211.Referring to Fig. 5, the second void region is used to make second to take
To layer formation in the viewing area 06 of the second underlay substrate 007 of display panel, non-display area 07, and outer peripheral areas 08
Region in addition to target area 081.The barrier region correspondence target area 081 that second void region includes.Further, it is
Second designated area 071 of the non-display area of the second underlay substrate is set not form second orientation layer, as shown in Fig. 6-3, the
Two void regions 0121 also include the second area of isolation 01212.Second area of isolation 01212 on the second underlay substrate just
Projection is overlapped with the second designated area of the non-display area of the second underlay substrate.The quantity of second area of isolation 01212 and the
The quantity of two designated areas is identical.
It should be noted that corresponding with the viewing area of the second underlay substrate on the 2nd second void region of APR editions
Structure may be referred to the APR versions for being used to form second orientation layer on the second underlay substrate in correlation technique, it is no longer superfluous herein
State.
In practical application, formed on underlay substrate after oriented layer, oriented layer may shrink, and coated area can reduce,
In such a case, it is possible to be compensated using Inkjet (ink jet type) technologies to the edge of the oriented layer after coating.On
The explanation of Inkjet technologies may be referred to correlation technique.
In order to form second orientation film, referring to Fig. 6-2, to forming the layer of the second orientation on the second underlay substrate 007 008
Roll marks operation is carried out, second orientation film is formed.
Due to the viewing area of the second underlay substrate, the region in non-display area in addition to the second designated area, and
Region in outer peripheral areas in addition to target area is each formed with second orientation layer, so the viewing area of the second underlay substrate,
Region in non-display area in addition to the second designated area, and the region in outer peripheral areas in addition to target area interface
Medium all same.So, when carrying out roll marks operation to second orientation layer, outer peripheral areas is less prone to particle, so
When cleaning the second underlay substrate after roll marks, second orientation film is difficult to be scratched.
The manufacture method of display panel provided in an embodiment of the present invention, it is adaptable to liquid crystal panel, mobile phone, tablet personal computer, electricity
Product is shown depending on machine, display, notebook computer, DPF, navigator etc., the picture quality requirement that is particularly suitable for use in is higher
Small size shows product.
In summary, the manufacture method of display panel provided in an embodiment of the present invention, by the aobvious of the first underlay substrate
Show region, non-display area, and outer peripheral areas formation first orientation layer is non-display in the viewing area of the second underlay substrate
Region in region, and outer peripheral areas in addition to target area forms second orientation layer, and target area is used to set and drive
The lead of circuit electrical connection so that the interfacial medium of the viewing area of the first underlay substrate, non-display area, and outer peripheral areas
It is identical, the viewing area of the second underlay substrate, the boundary in the region in non-display area, and outer peripheral areas in addition to target area
Face medium is identical, it is to avoid particle occurs in outer peripheral areas during roll marks, is scratched so as to avoid alignment films during cleaning, improves
Display panel edge white mura phenomenons, improve the display effect of display panel.
The embodiments of the invention provide a kind of oriented layer coating unit, for display panel, the device includes the first APR editions
With the 2nd APR editions.
As shown in Fig. 4-4, the first APR versions 006 include the first void region 05.Referring to Fig. 3-2, first void region is used
Formed in making first orientation layer in the viewing area 01 of the first underlay substrate 001 of display panel, non-display area 02 and periphery
Region 03.
Further, in order that the first designated area (021 in such as Fig. 3-2) of the non-display area of the first underlay substrate
First orientation layer is not formed, and as illustrated in figures 4-5, the first void region 05 includes the first area of isolation 051, the first area of isolation
051 orthographic projection on the first underlay substrate is overlapped with the first designated area of the non-display area of the first underlay substrate.As schemed
Shown in 3-2, first designated area 021 is the annular region around the viewing area 01 of the first underlay substrate.As Fig. 3-3 institute
Show, the first designated area 021 is located in the frame glue setting area 04 of the first underlay substrate 001.
As shown in Fig. 6-3, the 2nd APR versions 012 include the second void region 0121.Second void region 0121 include every
Keep off region 01211.Referring to Fig. 5, the second void region is used to make second orientation layer form the second underlay substrate in display panel
Region in 007 viewing area 06, non-display area 07, and outer peripheral areas 08 in addition to target area 081.The target area
Domain 081 is used to set the lead electrically connected with drive circuit, the correspondence target area 081 of barrier region 01211.
Further, in order that the second designated area (071 in such as Fig. 5) of the non-display area of the second underlay substrate no
Second orientation layer is formed, as shown in Fig. 6-3, the second void region 0121 also includes the second area of isolation 01212.Second isolation
Orthographic projection of the region 01212 on the second underlay substrate and the second designated area weight of the non-display area of the second underlay substrate
Close.As shown in figure 5, the second designated area 071 is the annular region around the viewing area 06 of the second underlay substrate 007.As schemed
Shown in 3-3, the second designated area 071 is located in the frame glue setting area 09 of the second underlay substrate 007.
In summary, oriented layer coating unit provided in an embodiment of the present invention, using the device the first APR editions first
The viewing area of underlay substrate, non-display area, and outer peripheral areas formation first orientation layer, using the 2nd APR of the device
Region of the version in the viewing area of the second underlay substrate, non-display area, and outer peripheral areas in addition to target area is formed
Second orientation layer, target area is used to set the lead electrically connected with drive circuit so that the viewing area of the first underlay substrate,
Non-display area, and the interfacial medium of outer peripheral areas are identical, the viewing area of the second underlay substrate, non-display area, and
The interfacial medium in the region in outer peripheral areas in addition to target area is identical, it is to avoid outer peripheral areas occurs during roll marks
Grain, is scratched so as to avoid alignment films during cleaning, improves the white mura phenomenons in display panel edge, improve display panel
Display effect.
The embodiment of the present invention additionally provides a kind of display panel, and the display panel is made of method as shown in figure 3-1.
The embodiment of the present invention additionally provides a kind of display device, including the display panel described in above-described embodiment.The display
Device can be：Liquid crystal panel, mobile phone, tablet personal computer, television set, display, notebook computer, DPF, navigator etc.
Product or part.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (10)
1. a kind of manufacture method of display panel, it is characterised in that methods described includes：
In the viewing area of the first underlay substrate, non-display area, and outer peripheral areas formation first orientation layer；
Roll marks operation is carried out to forming the layer of the first orientation on first underlay substrate, first orientation film is formed；
Region shape in the viewing area of the second underlay substrate, non-display area, and outer peripheral areas in addition to target area
Into second orientation layer, the target area is used to set the lead electrically connected with drive circuit；
Roll marks operation is carried out to forming the layer of the second orientation on second underlay substrate, second orientation film is formed；
First underlay substrate and second underlay substrate after to being molded to box cut obtaining the display panel.
2. according to the method described in claim 1, it is characterised in that
The viewing area in the first underlay substrate, non-display area, and outer peripheral areas formation first orientation layer, including：
Region in the viewing area of first underlay substrate, non-display area in addition to the first designated area, and outside
Enclose region and form the first orientation layer, first designated area is the ring around the viewing area of first underlay substrate
Shape region, first designated area is located in the frame glue setting area of first underlay substrate；
Area in the viewing area in the second underlay substrate, non-display area, and outer peripheral areas in addition to target area
Domain forms second orientation layer, including：
Region in the viewing area of second underlay substrate, non-display area in addition to the second designated area, and outside
Enclose the region in region in addition to the target area and form the second orientation layer, second designated area is around described
The annular region of the viewing area of second underlay substrate, the frame glue that second designated area is located at second underlay substrate is set
Put in region.
3. according to the method described in claim 1, it is characterised in that
The viewing area in the first underlay substrate, non-display area, and outer peripheral areas formation first orientation layer, including：
Colour element resin bed and flatness layer are sequentially formed on first underlay substrate；
The first orientation layer is formed on the first underlay substrate for being formed with the flatness layer；
Area in the viewing area in the second underlay substrate, non-display area, and outer peripheral areas in addition to target area
Domain forms second orientation layer, including：
Grid line, gate insulation layer and pixel electrode layer are sequentially formed on second underlay substrate；
The second orientation layer is formed on the second underlay substrate for being formed with the pixel electrode layer.
4. according to the method described in claim 1, it is characterised in that
The viewing area in the first underlay substrate, non-display area, and outer peripheral areas formation first orientation layer, including：
Using photoresist APR impact transfer printing technologies, in the viewing area of first underlay substrate, non-display area, and
Outer peripheral areas forms the first orientation layer；
Area in the viewing area in the second underlay substrate, non-display area, and outer peripheral areas in addition to target area
Domain forms second orientation layer, including：
Using photoresist APR impact transfer printing technologies, in the viewing area of second underlay substrate, non-display area, and
Region in outer peripheral areas in addition to target area forms the second orientation layer.
5. method according to claim 2, it is characterised in that
The width of first designated area and second designated area is 0.2 millimeter~0.5 millimeter.
6. method according to claim 3, it is characterised in that
The pixel electrode layer is made up of tin indium oxide ITO.
7. a kind of oriented layer coating unit, it is characterised in that for display panel, described device include the first APR edition with second
APR editions, the described first APR editions include the first void region, the described 2nd APR edition include the second void region,
First void region is used to make first orientation layer form the viewing area in the first underlay substrate of the display panel
Domain, non-display area and outer peripheral areas；
Second void region includes barrier region, and second void region is used to make second orientation layer be formed described aobvious
Show the region in addition to target area in the viewing area of the second underlay substrate of panel, non-display area, and outer peripheral areas,
The target area is used to set the lead electrically connected with drive circuit, the barrier region correspondence target area.
8. device according to claim 7, it is characterised in that
First void region include the first area of isolation, first area of isolation on first underlay substrate just
Projection is overlapped with the first designated area of the non-display area of first underlay substrate, and first designated area is around institute
The annular region of the viewing area of the first underlay substrate is stated, first designated area is located at the frame glue of first underlay substrate
In setting area；
Second void region also includes the second area of isolation, and second area of isolation is on second underlay substrate
Orthographic projection is overlapped with the second designated area of the non-display area of second underlay substrate, second designated area be around
The annular region of the viewing area of second underlay substrate, second designated area is located at the frame of second underlay substrate
In glue setting area.
9. a kind of display panel, it is characterised in that the display panel is using the method system as described in claim 1 to 6 is any
Into.
10. a kind of display device, it is characterised in that including the display panel described in claim 9.
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| CN201710539063.8A CN107092142A (en) | 2017-07-04 | 2017-07-04 | Display panel and its manufacture method, oriented layer coating unit, display device |
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| CN201710539063.8A CN107092142A (en) | 2017-07-04 | 2017-07-04 | Display panel and its manufacture method, oriented layer coating unit, display device |
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