CN106816100A - The manufacture method of flexible base board and the manufacture method of flexible display panels - Google Patents

The manufacture method of flexible base board and the manufacture method of flexible display panels Download PDF

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Publication number
CN106816100A
CN106816100A CN201710221010.1A CN201710221010A CN106816100A CN 106816100 A CN106816100 A CN 106816100A CN 201710221010 A CN201710221010 A CN 201710221010A CN 106816100 A CN106816100 A CN 106816100A
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flexible
area
cut
cutting
base board
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CN106816100B (en
Inventor
廖从雄
李林
于春崎
张海荣
周梦姿
朱利
程立
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Truly Semiconductors Ltd
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Truly Semiconductors Ltd
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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/301Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/133351Manufacturing of individual cells out of a plurality of cells, e.g. by dicing

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Manufacturing & Machinery (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal (AREA)

Abstract

The invention discloses the manufacture method and the manufacture method of flexible display panels of a kind of flexible base board.The manufacture method includes:Comprise the following steps:Step A1, one first flexible layer of formation on the first hard substrate, its division have some first panel areas, and each first panel area includes the cutting zone and the non-cutting region that are separated by the first line of cut;Step A2, the formation cutting compensation layer on first flexible layer, are divided into some first areas and some second areas, wherein, first line of cut is located in the first area;Step A3, it is cut by laser along the first line of cut;After cutting, exposure imaging removes the cutting compensation layer of first area, obtains flexible base board.Cutting compensation layer is made on flexible base board surface, the cutting compensation layer that exposure imaging removes the bulging deformation on both sides at the first line of cut is cut by laser again, flexible display mass production is realized and is improved production yield.

Description

The manufacture method of flexible base board and the manufacture method of flexible display panels
Technical field
The present invention relates to flexible display technologies field, the more particularly to manufacture method and flexibility of a kind of flexible base board The manufacture method of display panel.
Background technology
Flexible display panels are also called rollable display, be that visual flexible panel is made of flexible material and constitute can The display device of flexural deformation.Flexible display panels are one of most hot trend of display technology field.Although it does not go up also City popularizes, but it is contemplated that, the PDA or E-book reader of Scroll are no longer remote, and the wall hanging of large format is soft Property display panel will also be quickly become reality.For example, all visual data, including various books, newspaper, magazine and video text Part can be presented by this display, and can be watched whenever and wherever possible.Flexible electronic displays have incomparable Advantage, it spreads out when needed just as newspaper, using crimped after finishing even fold, ensure carry Sufficiently visual effect has been taken into account while convenience.
, it is necessary to use flexible base board as substrate in flexible display panels manufacturing process, and make respectively over the substrate Make color pixel structure and respective drive circuit, i.e. flexibility color membrane substrates and flexible array substrate.Flexibility after completing is color Ilm substrate is relative with flexible array substrate to be sticked to form big plate, then cuts into some small pieces Flexible Displays faces by the first line of cut Plate.Flexible display panels are using laser cutting, two big plates(Array base palte and color membrane substrates)Terminal pin is located at after aligning into box The color membrane substrates laser cutting requirement at place is higher, easily injures the cabling on array base palte face, causes to scrap and reliability is lost Defect, this mass production for greatly influenceing flexible display panels and the yields such as effect.
The content of the invention
For the deficiency of existing flexible display panels manufacture method, the invention provides a kind of manufacture method of flexible base board With the manufacture method of flexible display panels.
The technical problems to be solved by the invention are achieved by the following technical programs:
A kind of manufacture method of flexible base board, it is comprised the following steps:
Step A1, one first flexible layer is formed on the first hard substrate, its division there are some first panel areas, each described the One panel area includes the cutting zone and the non-cutting region that are separated by the first line of cut;
Step A2, the formation cutting compensation layer on first flexible layer, are divided into some first areas and some second areas, Wherein, first line of cut is located in the first area;
Step A3, it is cut by laser along the first line of cut;After cutting, exposure imaging removes the cutting compensation layer of first area, Obtain flexible base board.
In the present invention, the thickness of the cutting compensation layer is 2 ~ 10 μm.
In the present invention, the relative both sides of the first area are respectively 100 ~ 200 μ from the width of first line of cut m。
In the present invention, first flexible layer is formed on first hard substrate by organic viscose.
In the present invention, the thickness of organic viscose is 100 ~ 200 μm.
A kind of manufacture method of flexible display panels, it is comprised the following steps:
The above-mentioned flexible base board of step B1, offer;
Step B2, the formation colorized optical filtering component on each non-cutting region of the flexible base board of step B1, obtain flexible color film base Plate;
Step B3, one second flexible layer is formed on the second hard substrate, its division there are some second panel areas, each described the Two panel areas include the second viewing area, the binding area outside the second viewing area, and the binding area is relative with the cutting zone Should;Display device and contact conductor are formed respectively on the second viewing area of second flexible layer and binding area, obtain flexible battle array Row substrate;
Step B4, by the flexible color membrane substrates and flexible array substrate contraposition be bonded to box, first panel area and second panel Area's correspondence constitutes a display panel;
Step B5, the hard substrate peeled off on the flexible color membrane substrates and flexible array substrate;
Step B6, it is cut by laser along at least one default the second line of cut for forming flexible display panels, is obtained some flexibilities Display panel.
A kind of manufacture method of flexible display panels, it is comprised the following steps:
The above-mentioned flexible base board of step C1, offer;
Step C2, on each non-cutting region of the flexible base board of step C1 display device is formed, obtain flexible array substrate;
Step C3, one the 3rd flexible layer is formed on the 3rd hard substrate, its division there are some 3rd panel areas, each described the Three panel areas include the 3rd viewing area, the binding area outside the 3rd viewing area, and the binding area is relative with the cutting zone Should;Colorized optical filtering component and contact conductor are formed respectively on the 3rd viewing area of the 3rd flexible layer and binding area, obtain soft Property color membrane substrates;
Step C4, by the flexible color membrane substrates and flexible array substrate contraposition be bonded to box, first panel area and the 3rd panel Area's correspondence constitutes a display panel, and the contact conductor is electrically connected with display device;
Step C5, the hard substrate peeled off on the flexible color membrane substrates and flexible array substrate;
Step C6, it is cut by laser along at least one default the second line of cut for forming flexible display panels, is obtained some flexibilities Display panel.
The present invention has the advantages that:Cutting compensation layer is made on flexible base board surface, is cut by laser and exposed again Photodevelopment removes the cutting compensation layer of the bulging deformation on both sides at the first line of cut, then can effectively reduce height of projection, excludes The GAP at this is caused to increase because of height of projection so that product shows uneven defect;Solving height of projection causes this simultaneously Two large substrates cannot be contacted and adhered to by place's frame adhesive, i.e., the problem that cannot be fitted;Realize flexible display panels mass production and carry Production yield high.
Brief description of the drawings
Fig. 1 is the close-up schematic view of flexible base board after laser cutting;
Fig. 2 is the schematic flow sheet of the manufacture method of the flexible base board of the embodiment of the present invention 1;
Fig. 3 is the top view of the flexible base board of the embodiment of the present invention 1;
Fig. 4 is the sectional view of a panel area on flexible base board obtained in the embodiment of the present invention 1;
Fig. 5 is the top view of the flexible array substrate of the embodiment of the present invention 2;
Fig. 6 is the structural representation of flexible display panels obtained in the embodiment of the present invention 2;
Fig. 7 is the top view of the flexible color membrane substrates of the embodiment of the present invention 3;
Fig. 8 is the structural representation of flexible display panels obtained in the embodiment of the present invention 3;
Fig. 9 is that the flexible array substrate of the embodiment of the present invention 2 or 3 and flexible color membrane substrates align into the top view after box.
Specific embodiment
Existing flexible display panels are using laser cutting, two big plates(Array base palte and color membrane substrates)Align into position after box Color membrane substrates laser cutting at terminal pin requires higher, easily injures the cabling on array base palte face, cause to scrap and The defects such as reliability failures, this mass production for greatly influenceing flexible display panels and yields.
Terminal pin position cabling, the function element on line of cut periphery or film layer etc. are not injured when cutting into small pieces for big plate, After inventor completes various device architectures and liquid crystal orientating membrane on flexible substrates, the terminal pin on flexible color membrane substrates is carried out Side precuts, and it is using laser cutting, two big plates to be primarily due to flexible display(Array base palte and color membrane substrates)Align into The color membrane substrates at terminal pin are located at after box cannot be cut by laser, and can injure the cabling on array base palte face, and other regions are cut Drawn without cabling at secant, can be into just cutting after box.That is, in advance to be not provided with bind area flexible color membrane substrates or flexible array The cutting zone of substrate is cut, then flexible color membrane substrates and flexible array substrate need not be again to cutting zones after aligning into box Cut, eliminated the problem for aligning into and binding region electrode lead easily being damaged when cutting after box, but flexible display panels are good Product rate is not still high, and product shows easily uneven defect occur, influences the mass production of flexible display panels.
Through inventor's test of many times, it is found that the Stimulated Light of flexible base board 1 ' surplus produces local thermal stress, heat during laser cutting Internal stress cannot quick release and cause the place of line of cut 2 ' film layer take the form of inclined plane raised 3 ' deformation defect, as shown in figure 1, convex The general very little of 3 ' height is played, the GAP after the relative laminating of two large substrates only has 2 ~ 5 μm, and raised the 3 ' of part can cause GAP at this Increase, product shows uneven defect;And projection 3 ' results even in frame adhesive at this and two large substrates cannot be contacted into adhesion, The problem that cannot fit, this mass production for greatly influenceing flexible display and yields.
Embodiment 1
In order to solve the above problems, the invention provides a kind of manufacture method of flexible base board, it is comprised the following steps:
Step A1, one first flexible layer 100 of formation on the first hard substrate.
First flexible layer 100 is divided some first panel areas 110, each first panel area 110 include by Cutting zone 112 and non-cutting region 113 that first line of cut 111 separates;The non-cutting region 113 includes the first viewing area 1131 and surround the first adhesive area 1132 of first viewing area 1131.
The material of the hard substrate is preferred but is not limited to glass, such as alkali-free glass.The material of flexible layer includes organic Macromolecular material, preferably but does not limit such as PI, TAC;Usual thickness is about 50 ~ 100 μm.In order to realize the separation of flexible structure, The support member of flexible base board need to often be used glass substrates as.It is bonded using organic viscose between glass substrate and flexible base board, Organic viscose thickness is about 100 ~ 200 μm.Flexible base board is subsequently separated from hard substrate, can use has in 0 ~ 10 DEG C of environment Machine viscose loses viscosity and realizes peeling off automatically, and can also lose viscosity using UV illumination modes realizes peeling off.
Step A2, the formation cutting compensation layer 120 on first flexible layer 100, are divided into the He of some first areas 121 Some second areas 122, wherein, first line of cut 111 is located in the first area 121.
The cutting compensation layer 120 has high visible light transmissivity and low-k characteristic, and has good mechanicalness Can, it is preferable that the visible light transmission of the cutting compensation layer is less than 2.5 more than 80%, dielectric constant, and the thicknesses of layers is about 2 ~10μm.Usually, the cutting supplemental layers can be polymer material layer, such as PI, TAC, PET material.
Preferably, cutting compensation layer 120 is formed in each first panel area 110, then each correspondence of first panel area 110 One first area 121 and two second areas 122, upright projection region and the cutting zone of the first area 121 112 and non-cutting region 113 overlap, i.e., the first line of cut 111 entirely falls within the upright projection region of the first area 121 It is interior.After being cut along the first line of cut 111, the cutting zone 112 is cut after fracture falls, and is hung down with the cutting zone 112 Nogata is also cut to overlapped part first area 121 and part second area 122.
Step A3, it is cut by laser along the first line of cut 111, depth of cut is more than or equal to first flexible layer 100 and cutting compensation layer 120 thickness sum;After cutting, exposure imaging removes the cutting compensation layer 120 of first area 121, obtains Flexible base board.
The relative both sides of the first area 121 are respectively 100 ~ 200 μm from the width d of first line of cut 111.I.e. By the second area 122 in addition to the first area 121 that both sides width d at the first line of cut 111 is about 100 ~ 200 μm after cutting Cutting compensation layer 120 be exposed solidification, raised 130 deformation cuts at the first line of cut 111 of removal that develops after exposure curing Cut compensation layer 120(That is the cutting compensation layer 120 of first area 121), then raised 130 change that laser cutting causes can effectively be reduced Shape is highly.
The flexible base board can be flexible array substrate, or flexible color membrane substrates.On the flexible base board Cutting zone is corresponding with the binding area of flexible display panels.In the manufacturing process of flexible display panels, need to cut and be broken Fall the cutting zone, so that binding area exposes is easy to binding.Typically, for hard display panel(It is hard with glass etc. Matter substrate as loading plate display panel), be after array base palte and color membrane substrates align into box, by default line of cut, Cutting obtain several display panels while cutting zone is cut away, and to bind area electrode cabling do not damage substantially Wound, this is not directly to cut off hard substrate during cutting mainly due to the characteristic of hard substrate, but first on its surface along cutting Line is pre-cut crackle and breaks disconnected by external force again.But, if for flexible display panels by existing hard display panel cutting Mode realizes, then the contact conductor in laser cutting process easily to binding area causes that damage causes to scrap and reliability is lost The defects such as effect.
The present invention in the manufacturing process of flexible display panels, in advance to be not provided with bind area flexible base board cutting area Domain is cut, then flexible color membrane substrates and flexible array substrate need not cut to cutting zone again after aligning into box, arrange The problem of binding region electrode lead is easily damaged when being cut after box except aligning into;Meanwhile, made on flexible base board surface and cut Compensation layer, is cut by laser again the cutting compensation layer that exposure imaging removes the bulging deformation on both sides at the first line of cut, then may be used Effectively to reduce height of projection, exclusion causes the GAP at this to increase because of height of projection so that product shows uneven defect; Adhered to while solving height of projection and causing frame adhesive at this to contact two large substrates, i.e., the problem that cannot be fitted;Realize Flexible display panels mass production and raising production yield.
Embodiment 2
Present invention also offers a kind of manufacture method of flexible display panels, it is comprised the following steps:
Step B1, the flexible base board that embodiment 1 is provided.
Step B2, the formation colorized optical filtering component on each non-cutting region 113 of the flexible base board of step B1, obtain flexible Color membrane substrates.
Each non-cutting region 113 includes the first viewing area 1131 and surrounds the first sealing of the first viewing area 1131 Area 1132.Colorized optical filtering component is formed on the non-cutting region 113 and specifically includes following steps:
Black matrix is formed on the non-cutting region 113, the first flexible layer for having formed the cutting compensation layer;
In first viewing area 1131, formed and formed on the first flexible layer of the black matrix color film layer.
Preferably, also include:
Nesa coating is formed on the non-cutting region 113, the first flexible layer for having formed the color film layer;Described non- Cutting zone 113, has formed on the first flexible layer of the nesa coating deposition cylindrical spacer material layer, be exposed and Development, forms cylindrical spacer, and it can be located at black matrix top, may be alternatively located in first viewing area 1131.
Step B3, one flexible array substrate of offer.
Specifically, the step B3 is comprised the following steps:
Step B31, one second flexible layer 200 of formation on the second hard substrate, its division have some second panel areas 210, its It is corresponding with the first panel area.Each second panel area 210 includes the second viewing area 211, surrounds the second viewing area 211 the second adhesive area 212, the binding area 213 outside the second adhesive area 212, second viewing area 211 and first shows Area 1131 is corresponding, and second adhesive area 212 is corresponding with the first adhesive area 1132, the binding area 213 and the cutting Region is corresponding;
Step B32, on the second viewing area 211 of second flexible layer 200 form display device;
Step B33, the contact conductor 214 that formation is electrically connected with display device in the binding area 213 of second flexible layer 200 And contact conductor bindings bit, obtain flexible array substrate.
It should be noted that the display device is electrically connected to driving IC through contact conductor 214 and contact conductor bindings bit, To drive display device to carry out corresponding response.The display device includes electronic building brick layer and display material layer;Wherein, electronics Component layer includes thin film transistor (TFT), electrophoresis showed component, organic light emitting diode display module, scan line, data wire, display electricity Pole etc., its manufacturing process is for example by coating, deposition, etching, high-temperature process etc.;Display material layer can be liquid crystal layer, have The various film layers with real characteristic such as machine luminescent layer, electrochromic layer, electronic ink layer, cholesteric liquid crystal layer, but not with this It is limited.
Step B4, by the flexible color membrane substrates and flexible array substrate contraposition be bonded to box, first panel area and second The correspondence of panel area 210 constitutes a display panel.
Specifically, can only on the first adhesive area 1132 applying paste, it is also possible to only on the second adhesive area 212 be coated with Fluid sealant, can also simultaneously in the first adhesive area 1132 and the applying paste of the second adhesive area 212, and then contraposition is bonded to box.
Step B5, the hard substrate peeled off on the flexible color membrane substrates and flexible array substrate.
Specifically, can use and lose viscosity realization stripping automatically in 0 ~ 10 DEG C of organic viscose of environment, can also use UV illumination Pattern loses viscosity and realizes peeling off.
Step B6, it is cut by laser along at least one default the second line of cut 400 for forming flexible display panels, if obtaining Dry flexible display panels.
Obviously, display device, the specific species of colorized optical filtering component, structure and the position for being formed in this step, and shape Technique, order, parameter used by these display devices and colorized optical filtering component etc. be according to flexible display panels type not It is different together, and these belong to known technology, therefore will not be described in detail herein.
Embodiment 3
Present invention also offers a kind of manufacture method of flexible display panels, it is comprised the following steps:
Step C1, the flexible base board that embodiment 1 is provided;
Step C2, the first viewing area 1131 on each non-cutting region 113 of the flexible base board of step C1 form display Part, obtains flexible array substrate.
It should be noted that the display device includes electronic building brick layer and display material layer;Wherein, electronic building brick layer bag Thin film transistor (TFT), electrophoresis showed component, organic light emitting diode display module, scan line, data wire, show electrode etc. are included, Its manufacturing process is for example by coating, deposition, etching, high-temperature process etc.;Display material layer can be liquid crystal layer, organic light emission The various film layers with real characteristic such as layer, electrochromic layer, electronic ink layer, cholesteric liquid crystal layer, but be not limited.
Step C3, one flexible array substrate of offer.
Specifically, the step C3 is comprised the following steps:
Step C31, one the 3rd flexible layer 300 of formation on the 3rd hard substrate, its division have some 3rd panel areas 310, its It is corresponding with the first panel area.Each 3rd panel area 310 includes the 3rd viewing area 311, surrounds the 3rd viewing area 311 the 3rd adhesive area 312, the binding area 313 outside the 3rd adhesive area 312, the 3rd viewing area 311 and first shows Area 1131 is corresponding, and the 3rd adhesive area 312 is corresponding with the first adhesive area 1132, the binding area 313 and the cutting Region 112 is corresponding;
Step C32, the formation colorized optical filtering component on the 3rd viewing area 311 of the 3rd flexible layer 300;
Step C33, formation contact conductor 314 and contact conductor binding in the binding area 313 of the 3rd flexible layer 300 Position, obtains flexible color membrane substrates.
Form colorized optical filtering component and specifically include following steps:
Black matrix is formed on the 3rd viewing area 311 of the 3rd flexible layer 300;
Color film layer is formed on the 3rd viewing area 311 of the 3rd flexible layer 300.
Preferably, also include:
Nesa coating is formed on the 3rd viewing area 311, the 3rd flexible layer 300 for having formed the color film layer.
In the 3rd viewing area 311, deposition column dottle pin on the 3rd flexible layer 300 of the nesa coating has been formed Thing material layer, is exposed and develops, and forms cylindrical spacer, and it can be located at black matrix top, may be alternatively located at the described 3rd and shows Show in area 311.
Step C4, by the flexible color membrane substrates and flexible array substrate contraposition be bonded to box, first panel area and the 3rd The correspondence of panel area 310 constitutes a display panel, and the contact conductor 314 is electrically connected with display device.
Specifically, can only on the first adhesive area 1132 applying paste, it is also possible to only on the 3rd adhesive area 312 be coated with Fluid sealant, can also simultaneously in the first adhesive area 1132 and the applying paste of the 3rd adhesive area 312, and then contraposition is bonded to box.
The contact conductor 314 can be realized electrically connecting with display device by conducting medium, and the conducting medium can be different To the conductive particulate materials of conducting.More specifically, being electrically connected between contact conductor 314 and display device on different substrate The mode of connecing refers to Chinese patent CN200710065097.4.
Step C5, the hard substrate peeled off on the flexible color membrane substrates and flexible array substrate;
Specifically, can use and lose viscosity realization stripping automatically in 0 ~ 10 DEG C of organic viscose of environment, can also use UV illumination modes Viscosity is lost to realize peeling off.
Step C6, it is cut by laser along at least one default the second line of cut 400 for forming flexible display panels, if obtaining Dry flexible display panels.
Obviously, display device, the specific species of colorized optical filtering component, structure and the position for being formed in this step, and shape Technique, order, parameter used by these display devices and colorized optical filtering component etc. be according to flexible display panels type not It is different together, and these belong to known technology, therefore will not be described in detail herein.
From embodiment 2,3, asking for binding region electrode lead is easily damaged when aligning into and cut after box to eliminate Topic, in the manufacturing process of flexible display panels, the cutting zone of the flexible base board to being not provided with binding area enters the present invention in advance Row cuts, then flexible color membrane substrates and flexible array substrate need not cut to cutting zone again after aligning into box, that is, solve Align into the problem that binding region electrode lead is easily damaged when cutting after box;Meanwhile, make cutting on flexible base board surface and mend Repay layer, be cut by laser again the cutting compensation layer that exposure imaging removes the bulging deformation on both sides at the first line of cut, then can be with Height of projection is effectively reduced, exclusion causes the GAP at this to increase because of height of projection so that product shows uneven defect;Also Solve height of projection and cause at this frame adhesive to contact two large substrates and adhere to, i.e., the problem that cannot be fitted;Realize flexible Display panel mass production and raising production yield.
Embodiment described above only expresses embodiments of the present invention, and its description is more specific and detailed, but can not Therefore the limitation to the scope of the claims of the present invention is interpreted as, as long as the skill obtained in the form of equivalent or equivalent transformation Art scheme, all should fall within the scope and spirit of the invention.

Claims (7)

1. a kind of manufacture method of flexible base board, it is comprised the following steps:
Step A1, one first flexible layer is formed on the first hard substrate, its division there are some first panel areas, each described the One panel area includes the cutting zone and the non-cutting region that are separated by the first line of cut;
Step A2, the formation cutting compensation layer on first flexible layer, are divided into some first areas and some second areas, Wherein, first line of cut is located in the first area;
Step A3, it is cut by laser along the first line of cut;After cutting, exposure imaging removes the cutting compensation layer of first area, Obtain flexible base board.
2. the manufacture method of flexible base board according to claim 1, it is characterised in that the thickness of the cutting compensation layer is 2~10μm。
3. the manufacture method of flexible base board according to claim 2, it is characterised in that the relative both sides of the first area The width from first line of cut is 100 ~ 200 μm respectively.
4. the manufacture method of flexible base board according to claim 1, it is characterised in that in step 1, described first is flexible Layer is formed on first hard substrate by organic viscose.
5. the manufacture method of flexible base board according to claim 1, it is characterised in that the thickness of organic viscose is 100~200μm。
6. a kind of manufacture method of flexible display panels, it is comprised the following steps:
Any flexible base board of step B1, offer as described in claim 1 to 5;
Step B2, the formation colorized optical filtering component on each non-cutting region of the flexible base board of step B1, obtain flexible color film base Plate;
Step B3, one second flexible layer is formed on the second hard substrate, its division there are some second panel areas, each described the Two panel areas include the second viewing area, the binding area outside the second viewing area, and the binding area is relative with the cutting zone Should;Display device and contact conductor are formed respectively on the second viewing area of second flexible layer and binding area, obtain flexible battle array Row substrate;
Step B4, by the flexible color membrane substrates and flexible array substrate contraposition be bonded to box, first panel area and second panel Area's correspondence constitutes a display panel;
Step B5, the hard substrate peeled off on the flexible color membrane substrates and flexible array substrate;
Step B6, it is cut by laser along at least one default the second line of cut for forming flexible display panels, is obtained some flexibilities Display panel.
7. a kind of manufacture method of flexible display panels, it is comprised the following steps:
Any flexible base board of step C1, offer as described in claim 1 to 5;
Step C2, on each non-cutting region of the flexible base board of step C1 display device is formed, obtain flexible array substrate;
Step C3, one the 3rd flexible layer is formed on the 3rd hard substrate, its division there are some 3rd panel areas, each described the Three panel areas include the 3rd viewing area, the binding area outside the 3rd viewing area, and the binding area is relative with the cutting zone Should;Colorized optical filtering component and contact conductor are formed respectively on the 3rd viewing area of the 3rd flexible layer and binding area, obtain soft Property color membrane substrates;
Step C4, by the flexible color membrane substrates and flexible array substrate contraposition be bonded to box, first panel area and the 3rd panel Area's correspondence constitutes a display panel, and the contact conductor is electrically connected with display device;
Step C5, the hard substrate peeled off on the flexible color membrane substrates and flexible array substrate;
Step C6, it is cut by laser along at least one default the second line of cut for forming flexible display panels, is obtained some flexibilities Display panel.
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Cited By (12)

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CN107393416A (en) * 2017-08-14 2017-11-24 维沃移动通信有限公司 A kind of display screen manufacture method and display screen substrate
CN107610597A (en) * 2017-10-27 2018-01-19 武汉华星光电半导体显示技术有限公司 The cutting method of display panel motherboard and display panel motherboard
CN107831626A (en) * 2017-10-31 2018-03-23 广州奥翼电子科技股份有限公司 A kind of flexible color electrophoretic display and preparation method thereof
CN108682305A (en) * 2018-05-21 2018-10-19 京东方科技集团股份有限公司 Flexible base board and preparation method thereof and flexible display apparatus
CN109031743A (en) * 2018-08-29 2018-12-18 厦门天马微电子有限公司 Special-shaped display panel and its cutting method
CN109410760A (en) * 2018-09-30 2019-03-01 云谷(固安)科技有限公司 Flexible display panels and preparation method thereof, flexible display apparatus
CN109407372A (en) * 2018-09-14 2019-03-01 信利半导体有限公司 The preprocess method of flexible base board
CN110910762A (en) * 2019-11-06 2020-03-24 深圳市华星光电半导体显示技术有限公司 Manufacturing method of flexible display panel
CN111312786A (en) * 2020-02-28 2020-06-19 云谷(固安)科技有限公司 Flexible display panel and preparation method thereof
CN112068343A (en) * 2020-09-11 2020-12-11 深圳市华星光电半导体显示技术有限公司 Liquid crystal display unit, manufacturing method thereof and liquid crystal display screen curtain wall
CN114170896A (en) * 2021-10-29 2022-03-11 湖北长江新型显示产业创新中心有限公司 Display device and preparation method thereof
CN114927071A (en) * 2022-05-31 2022-08-19 武汉天马微电子有限公司 Display module and display device

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CN107393416B (en) * 2017-08-14 2019-08-20 维沃移动通信有限公司 A kind of display screen manufacturing method and display screen substrate
CN107393416A (en) * 2017-08-14 2017-11-24 维沃移动通信有限公司 A kind of display screen manufacture method and display screen substrate
CN107610597A (en) * 2017-10-27 2018-01-19 武汉华星光电半导体显示技术有限公司 The cutting method of display panel motherboard and display panel motherboard
CN107831626A (en) * 2017-10-31 2018-03-23 广州奥翼电子科技股份有限公司 A kind of flexible color electrophoretic display and preparation method thereof
CN108682305A (en) * 2018-05-21 2018-10-19 京东方科技集团股份有限公司 Flexible base board and preparation method thereof and flexible display apparatus
US11360337B2 (en) 2018-05-21 2022-06-14 Boe Technology Group Co., Ltd. Flexible substrate, method for producing the same and flexible display device
CN108682305B (en) * 2018-05-21 2021-04-27 京东方科技集团股份有限公司 Flexible substrate, preparation method thereof and flexible display device
CN109031743B (en) * 2018-08-29 2021-07-09 厦门天马微电子有限公司 Special-shaped display panel and cutting method thereof
CN109031743A (en) * 2018-08-29 2018-12-18 厦门天马微电子有限公司 Special-shaped display panel and its cutting method
CN109407372A (en) * 2018-09-14 2019-03-01 信利半导体有限公司 The preprocess method of flexible base board
CN109410760A (en) * 2018-09-30 2019-03-01 云谷(固安)科技有限公司 Flexible display panels and preparation method thereof, flexible display apparatus
CN109410760B (en) * 2018-09-30 2021-09-28 广州国显科技有限公司 Flexible display panel, manufacturing method thereof and flexible display device
CN110910762B (en) * 2019-11-06 2022-04-05 深圳市华星光电半导体显示技术有限公司 Manufacturing method of flexible display panel
CN110910762A (en) * 2019-11-06 2020-03-24 深圳市华星光电半导体显示技术有限公司 Manufacturing method of flexible display panel
CN111312786A (en) * 2020-02-28 2020-06-19 云谷(固安)科技有限公司 Flexible display panel and preparation method thereof
CN111312786B (en) * 2020-02-28 2022-11-15 云谷(固安)科技有限公司 Flexible display panel and preparation method thereof
CN112068343A (en) * 2020-09-11 2020-12-11 深圳市华星光电半导体显示技术有限公司 Liquid crystal display unit, manufacturing method thereof and liquid crystal display screen curtain wall
CN112068343B (en) * 2020-09-11 2022-12-06 深圳市华星光电半导体显示技术有限公司 Liquid crystal display unit, manufacturing method thereof and liquid crystal display screen curtain wall
CN114170896A (en) * 2021-10-29 2022-03-11 湖北长江新型显示产业创新中心有限公司 Display device and preparation method thereof
CN114170896B (en) * 2021-10-29 2023-09-19 湖北长江新型显示产业创新中心有限公司 Display device and preparation method thereof
CN114927071A (en) * 2022-05-31 2022-08-19 武汉天马微电子有限公司 Display module and display device

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