CN109343249A - Display panel and preparation method thereof, display device - Google Patents
Display panel and preparation method thereof, display device Download PDFInfo
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- CN109343249A CN109343249A CN201811419068.8A CN201811419068A CN109343249A CN 109343249 A CN109343249 A CN 109343249A CN 201811419068 A CN201811419068 A CN 201811419068A CN 109343249 A CN109343249 A CN 109343249A
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- substrate
- display panel
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- flexible
- fold
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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
-
- 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
- G02F1/133305—Flexible substrates, e.g. plastics, organic film
-
- 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
Abstract
The invention discloses a kind of display panels and preparation method thereof, display device, comprising: the first substrate and the second substrate being oppositely arranged；First substrate includes underlay substrate and the first flexible bending fold, first flexible bending fold includes the first main part and the first bending part, first main body section is in underlay substrate close to the side of the second substrate, first main part is located at the second substrate in the orthographic projection of underlay substrate in the orthographic projection of underlay substrate, first bending part includes binding area, and the binding of binding area has electronic component.By the way that the first bending part is bent to the side that first substrate deviates from the second substrate, realizes display panel narrow frame, increase the display space of display panel, improve the screen accounting of display panel, improve the display quality of display panel.
Description
Technical field
The present invention relates to field of display technology, fill more particularly, to a kind of display panel and preparation method thereof, display
It sets.
Background technique
The development trend of present display device is to shield comprehensively, and viewing area is increasing, then the frame of display device is needed to get over
It is narrow better.However under normal conditions, since display device needs that other component is arranged in non-display area, such as in display device
Binding area need to be arranged the electronic devices such as flexible circuit board and IC so that the frame of display device is wider, do not meet display
The trend of device narrow frame.
Summary of the invention
In view of this, the present invention provides a kind of display panels, comprising: the first substrate and the second substrate that are oppositely arranged,
And frame glue, frame glue is between first substrate and the second substrate；First substrate includes underlay substrate and the first flexible bending fold,
First flexible bending fold includes the first main part and the first bending part, and the first main body section is in underlay substrate close to the second substrate
Side, the first main part are located at the second substrate in the orthographic projection of underlay substrate in the orthographic projection of underlay substrate, the first bending part
Including binding area, the binding of binding area has electronic component, and the first bending part is bent to the side that first substrate deviates from the second substrate.
The present invention also provides a kind of production methods of display panel, comprising: provides first substrate；First substrate packet is provided
It includes: underlay substrate is provided；Form the first flexible bending fold on underlay substrate, the first flexible bending fold include the first main part and
First bending part；The second substrate is provided；First substrate and the second substrate are encapsulated using frame glue；It cuts underlay substrate and forms first
With second；On the direction perpendicular to the second substrate, second does not overlap with the second substrate；Removing second；It is curved by first
Folding part direction curving of first main part far from the second substrate.
The present invention also provides a kind of display devices, including display panel provided by the invention.
Compared with prior art, display panel provided by the invention and preparation method thereof, display device, at least realize as
Under the utility model has the advantages that
In display panel provided by the invention, the first flexible bending fold, the first flexible bending fold are set on underlay substrate
Including the first main part and the first bending part, the first bending part is bent towards the back side of display panel, and binding area is arranged first
On flexible bending part, i.e., binding area is also disposed at the back side of display panel, then no setting is required in the front of display panel binding area, section
Province's display panel is used to that the space for binding area be arranged, realizes narrowization of the lower edge of display panel, increases display surface
The display space of plate improves the screen accounting of display panel, improves the display quality of display panel.
Certainly, implementing any of the products of the present invention specific needs while must not reach all the above technical effect.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its
Advantage will become apparent.
Detailed description of the invention
It is combined in the description and the attached drawing for constituting part of specification shows the embodiment of the present invention, and even
With its explanation together principle for explaining the present invention.
Fig. 1 is a kind of planar structure schematic diagram for display panel that the prior art provides；
Fig. 2 is a kind of planar structure schematic diagram of display panel provided in an embodiment of the present invention；
Fig. 3 is a kind of the schematic diagram of the section structure of display panel provided in an embodiment of the present invention；
Fig. 4 is the planar structure schematic diagram of another display panel provided in an embodiment of the present invention；
Fig. 5 is the schematic diagram of the section structure of another display panel provided in an embodiment of the present invention；
Fig. 6 is the planar structure schematic diagram of another display panel provided in an embodiment of the present invention；
Fig. 7 is the schematic diagram of the section structure of another display panel provided in an embodiment of the present invention；
Fig. 8 is the schematic diagram of the section structure of another display panel provided in an embodiment of the present invention；
Fig. 9 is a kind of flow chart of the production method of display panel provided in an embodiment of the present invention；
Figure 10-Figure 15 is the schematic diagram of the section structure for the corresponding display panel of production method that Fig. 9 is provided；
Figure 16 is the flow chart of the production method provided in an embodiment of the present invention for providing another display panel；
Figure 17-Figure 21 is the schematic diagram of the section structure for the corresponding display panel of production method that Figure 16 is provided；
Figure 22 is the flow chart for the production method that the embodiment of the present invention provides another display panel；
Figure 23 is the schematic diagram of the section structure for the corresponding display panel of production method that Figure 22 is provided；
Figure 24 is a kind of planar structure schematic diagram of display device provided in an embodiment of the present invention.
Specific embodiment
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should also be noted that unless in addition having
Body explanation, the unlimited system of component and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
The range of invention.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to the present invention
And its application or any restrictions used.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
In order to promote the screen accounting of display panel, inventor has carried out following grind to display panel in the prior art
Study carefully:
Referring to Figure 1, Fig. 1 is a kind of planar structure schematic diagram for display panel that the prior art provides.As shown in Figure 1,
Display panel includes underlay substrate 01, and underlay substrate 01 is equipped with binding area C ', include driving chip 02 in binding area C ' with it is soft
Property circuit board 03, due to setting driving chip 02 and flexible circuit board 03 need space, the prior art provide display surface
The lower edge of plate is usually all wider, to reduce the screen accounting of display panel.
In view of the above technical problems, the invention proposes a kind of display panels and preparation method thereof, display device, about this
The embodiment of display panel provided and preparation method thereof, display device is provided, it is described in detail below.
Fig. 2-Fig. 3 is referred to, Fig. 2 is a kind of planar structure schematic diagram of display panel provided in an embodiment of the present invention, Fig. 3
It is a kind of the schematic diagram of the section structure of display panel provided in an embodiment of the present invention, specifically, Fig. 2 shows the one of display panel
Floor map before kind bending.As Figure 2-3, the embodiment of the present invention provides a kind of display panel, comprising: is oppositely arranged
First substrate 1 and the second substrate 2 and frame glue 3, frame glue 3 is between first substrate 1 and the second substrate 2；First substrate 1 wraps
Underlay substrate 10 and the first flexible bending fold 11 are included, the first flexible bending fold 11 includes the first main part 111 and the first bending part
112, the first main part 111 is located at underlay substrate 10 close to the side of the second substrate 2, and the first main part 111 is in underlay substrate 10
Orthographic projection be located at the second substrate 2 in the orthographic projection of underlay substrate 10, the first bending part 112 include binding area C, binding area tie up
Surely there is electronic component 4, the first bending part 112 is bent to the side that first substrate 1 deviates from the second substrate 2.Originally for clear signal
The scheme of embodiment, Fig. 3 are illustrated only on display panel close to the frame glue 3 of the binding side area C, do not draw the frame of other positions
Glue, it is to be understood that be equipped with frame glue, generally also in the other positions of display panel according to actual needs to encapsulate display surface
Plate, the present invention repeat no more this.
Specifically, as Figure 2-3, in the present embodiment, the first flexible bending fold 11 is provided on underlay substrate 10, the
One flexible bending fold 11 uses bent material, when close to the lower edge of display panel, i.e. close to binding area C's in Fig. 2
When position, the first flexible bending fold 11 is bent beyond the first substrate 1 that is partially toward of frame glue away from the side of the second substrate 2, shape
The reverse side that user watches display panel, i.e. the first bending part are folded at the first bending part 112, that is, the first bending part 112
112 are folded into the back side of display panel, and binding area C is arranged on the first bending part 112, that is to say, that binding area C is also being shown
The back side of panel.Optionally, display panel further includes display medium 5.Optionally, display medium 5 can be liquid crystal.It is understood that
, the present invention only schematically illustrates by taking liquid crystal display panel as an example, and technical solution used in the embodiment of the present invention can also
To be used in other kinds of display panel, for example, display panel of OLED type etc., type of the present invention to display panel
It is not specifically limited.
" front ", " reverse side ", " back side " occurred at this to the present invention explains: " front " of display panel refers to aobvious
Show that the one side for showing content is presented to user for the light-emitting surface of panel, i.e. display panel；" reverse side " is identical as " back side " meaning, refers to
The one side opposite with the light-emitting surface on display panel.It illustrates, it is assumed that display panel is used on mobile phone, towards the hand of user
Machine screen is exactly front, and one side where cell phone rear cover is exactly reverse side (or back side).It is understood that only taking the mobile phone as an example herein
It illustrates in " front " of display panel, the meaning at " reverse side ", " back side ", it is aobvious which kind of the present invention is specifically used in display panel
It is not specifically limited on showing device.
In display panel provided in this embodiment, the first flexible bending fold, the first flexible bending are set on underlay substrate
Layer includes the first main part and the first bending part, and the first bending part is bent towards the back side of display panel, and binding area is arranged the
On one flexible bending part, i.e. the binding area back side that is also disposed at display panel, then no setting is required in the front of display panel binding area,
Display panel is saved for the space in binding area to be arranged, narrowization of the lower edge of display panel is realized, increases display
The display space of panel improves the screen accounting of display panel, improves the display quality of display panel.
Optionally, Fig. 4-Fig. 5 is referred to, Fig. 4 is the planar structure of another display panel provided in an embodiment of the present invention
Schematic diagram, Fig. 5 is the schematic diagram of the section structure of another display panel provided in an embodiment of the present invention, specifically, Fig. 4 is shown
Floor map before the bending of display panel another kind.As illustrated in figures 4-5, electronic component 4 includes driving chip 41 and flexible electrical
Road plate 42, the first flexible bending fold 11 include the upper surface S1 and lower surface S2 being oppositely arranged, the upper table in the first main part 111
Face S1 is located at the first flexible bending fold 111 close to the side of the second substrate 2；Driving chip 41 and flexible circuit board 42 are respectively positioned on the
The upper surface S1 of one flexible bending fold 11.
Specifically, as illustrated in figures 4-5, the first flexible bending fold 11 includes upper surface S1, the upper surface S1 of the first main part
Positioned at the first flexible bending fold 111 close to the side of the second substrate 2, and since the first flexible bending part 112 is towards first substrate 1
It is bent away from the side of the second substrate 2, therefore the upper surface S1 of the first flexible bending part 112 is located at the back side of display panel, drives
Dynamic chip 41 and flexible circuit board 42 are respectively positioned on the upper surface S1 of the first flexible bending part 112, i.e. driving chip 41 and flexible electrical
Road plate 42 is respectively positioned on the back side of display panel.
In display panel provided in this embodiment, the electronic component of binding area binding includes driving chip and flexible circuit
Plate can provide various electric signals for display panel, so that display panel works normally；And the driving chip in the present embodiment
The back side of display panel is located at flexible circuit board, while being conducive to reduce the border width of display panel, using now
There is the method provided in technology to carry out the binding technique of driving chip and flexible circuit board, without increasing additional technique system
Journey reduces the cost of manufacture of display panel.
Optionally, Fig. 6-Fig. 7 is referred to, Fig. 6 is the planar structure of another display panel provided in an embodiment of the present invention
Schematic diagram, Fig. 7 is the schematic diagram of the section structure of another display panel provided in an embodiment of the present invention, specifically, Fig. 6 is shown
Floor map before another bending of display panel.As shown in fig. 6-7, electronic component 4 includes driving chip 41 and flexibility
Circuit board 42, the first flexible bending fold 11 includes the upper surface S1 and lower surface S2 being oppositely arranged, upper in the first main part 111
Surface S1 is located at the first flexible bending fold 11 close to the side of the second substrate 2；Flexible circuit board 42 and driving chip 41 are located at lining
The same side of substrate 1, flexible circuit board 42 are located at the upper surface S1 of the first bending part 112, and driving chip 41 is located at flexible electrical
Road plate 112 deviates from a side surface of the first bending part 112.
Specifically, as shown in fig. 6-7, the first flexible bending fold 11 includes upper surface S1, the upper surface S1 of the first main part
Positioned at the first flexible bending fold 111 close to the side of the second substrate 2, and since the first flexible bending part 112 is towards first substrate 1
It is bent away from the side of the second substrate 2, therefore the upper surface S1 of the first flexible bending part 112 is located at the back side of display panel, drives
Dynamic chip 41 and flexible circuit board 42 are respectively positioned on the upper surface S1 of the first flexible bending part 112, i.e. driving chip 41 and flexible electrical
Road plate 42 is respectively positioned on the back side of display panel, and driving chip 41 is located at one that flexible circuit board 42 deviates from the first bending part 112
Side.
In display panel provided in this embodiment, driving chip and flexible circuit board positioned at binding area are respectively positioned on display surface
After the back side of plate enables to the lower frame of display panel narrower, and driving chip is together with flexible circuit board load
It is tied on display panel again, the processing procedure once bound can be reduced, improve the producing efficiency of display panel, promote display panel
Quality.
Optionally, continuing with referring to Fig. 7, frame glue 3 includes the first branch 31, and the first branch 31 is located at the first main part 111
Between the second substrate 2.
Specifically, first branch 31 is being located at 2 edge of the second substrate just as shown in fig. 7, frame glue 3 includes the first branch 31
Lower section, the first branch 31 do not change position with the bending of the first flexible bending fold 11.
In display panel provided in this embodiment, display panel is encapsulated using frame glue, first substrate and second can be sealed
Substrate prevents liquid crystal excessive, while steam and oxygen in air being prevented to enter inside liquid crystal cell；It is soft by addition first simultaneously
Property bending layer be that may make lower frame narrowization of display panel, other film layer structures of the prior art can remain unchanged, right
The change of display panel is smaller, can simplify the manufacture craft of display panel, improves the producing efficiency of display panel.
Optionally, Fig. 8 is referred to, Fig. 8 is the cross-section structure signal of another display panel provided in an embodiment of the present invention
Figure.As shown in figure 8, display panel further includes the second flexible bending fold 21, the second flexible bending fold 21 includes the second main part 211
With the second bending part 212, the second main part 211 is located at the second substrate 2 close to the side of first substrate 1, and the second main part 211 exists
The orthographic projection of underlay substrate 10 is located at the second substrate 2 in the orthographic projection of underlay substrate 10, and the second bending part 212 is bent to first
Substrate 1 deviates from the side of the second substrate 2.
Specifically, second flexible bending fold 21 includes as shown in figure 8, display panel further includes the second flexible bending fold 21
Second main part 211 and the second flexible bending part 212, the second flexible 212 overbending direction of bending part and the first flexible bending part 112
Overbending direction it is consistent, be directed towards display panel the back side bending.Optionally, the second substrate 2 includes the second substrate 20 and the
Two flexible bending folds 21.Optionally, on the direction perpendicular to display panel, 211 weight of the first main part 111 and the second main part
It is folded.
In display panel provided in this embodiment, the upper and lower base plate of display panel has been all made of flexible bending fold, above-mentioned soft
Property bending layer towards display panel reverse side bend, then on display panel close to lower edge most circuits or
Other electronic devices can be set at the back side of display panel, can further such that display panel lower frame narrowization,
The viewing area area for increasing display panel, improves the screen accounting of display panel, promotes the quality of display panel.
Optionally, continuing with referring to Fig. 8, frame glue 3 includes the second branch 32, and the second branch 32 is located at the first bending part 112
Between the second bending part 212, and the second branch 32 is located at the side that underlay substrate 10 deviates from the second substrate 2.
Specifically, as shown in figure 8, the equal position of the second branch 32 of the first bending part 112, the second bending part 212 and frame glue 3
In the back side of display panel, the first bending part 112 and the second bending part 212 are packaged by the second branch 32.
In display panel provided in this embodiment, the back side of display panel is located at for the frame glue of encapsulation, is further decreased
The area of the lower frame of display panel, increases the area of display panel viewing area, improves the quality of display panel.
It is understood that the present invention is only illustrated by taking the position of frame glue shown in Fig. 8 as an example, in practical fortune
During, the second branch 32 of frame glue may be located between the first main part 111 and the second main part 211 or root
According to setting is needed, in other positions, as long as can play the role of fitting encapsulation, the present invention is not specifically limited this.
It optionally, include glass, the first flexible bending fold 11 and second continuing with the material referring to Fig. 8, underlay substrate 10
The material of flexible bending fold 21 includes plastics.
It is understood that the present invention is only schematically illustrated by taking glass and plastics as an example, specifically, underlay substrate 10
It other transparent materials, the material of the first flexible bending fold 11 and the second flexible bending fold 21 can also can wrap including sapphire etc.
Polyimide plastic, polyether-ether-ketone or other flexible materials are included, the present invention is to underlay substrate 10, the first flexible bending fold 11 and
Two flexible bending folds 21 are not specifically limited using which kind of material.
Fig. 9-Figure 15 is referred to, Fig. 9 is a kind of flow chart of the production method of display panel provided in an embodiment of the present invention,
Figure 10-Figure 15 is the schematic diagram of the section structure for the corresponding display panel of production method that Fig. 9 is provided.As shown in Fig. 9-15, this hair
Bright embodiment also provides a kind of production method of display panel, comprising:
ST1: first substrate 1 is provided；
There is provided first substrate 1 includes: ST11: providing underlay substrate 10；ST12: it is flexible that first is formed on underlay substrate 10
Layer 11 is bent, the first flexible bending fold 11 includes the first main part 111 and the first bending part 112；
ST2: the second substrate 2 is provided；
ST3: first substrate 1 and the second substrate 2 are encapsulated using frame glue 3；
ST4: cutting underlay substrate 10 forms first P1 and second P2；In the direction perpendicular to the second substrate 2, the
Two P2 are not overlapped with the second substrate 2；
ST5: second P2 of removing；
ST6: by the first bending part 112 towards the first curving of the main part 111 far from the second substrate 2.
Specifically, in the production method of display panel provided in this embodiment, first using frame glue 3 will as shown in Fig. 9-15
First substrate 1 and the second substrate 2 are packaged, and underlay substrate 10 is cut after encapsulation, will be with the second substrate 2 nonoverlapping the
Two P2 removing, finally by the first bending part 112 towards the first curving of the main part 111 far from the second substrate 2.It is optional
, before solidified frame, instill display medium 5.Optionally, display medium 5 can be liquid crystal.Optionally, it is bent by first
Before portion 111 is bent, electronic component first can be tied to 111 (not shown) of the first bending part.It is understood that
The present embodiment is only illustrated by taking liquid crystal display panel as an example, and technical solution used in the embodiment of the present invention can also transport
In other kinds of display panel, such as display panel of OLED type etc., the present invention do not make the type of display panel
Concrete restriction.
The production method of display panel provided in this embodiment, by the way that one layer of first flexible bending is arranged on underlay substrate
Layer carries out subsequent process flow again, smaller to the change of the process flow of existing display panel, can greatly save aobvious
Show that panel for the space in binding area to be arranged, realizes narrowization of the lower edge of display panel, increases the aobvious of display panel
Show space, improves the screen accounting of display panel, improve the display quality of display panel.
Optionally, 6-21, Figure 16 are the production of another display panel of offer provided in an embodiment of the present invention referring to Figure 1
The flow chart of method, Figure 17-Figure 21 are the schematic diagram of the section structure for the corresponding display panel of production method that Figure 16 is provided.
The second substrate 2 is provided further include:
ST21: the second underlay substrate 20 is provided；
ST22: forming the second flexible bending fold 21 on the second underlay substrate 20, and the second flexible bending fold 21 includes second
Main part 211 and the second bending part 212；
The production method further include:
ST7: the second underlay substrate 20 of cutting forms third portion P3 and the 4th P4；In the direction perpendicular to first substrate 1
On, the 4th P4 and first P1 is not overlapped；
ST8: the 4th P4 of removing；
ST9: the first bending part 112 and the second bending part 212 are deviated to a lateral bending of the second substrate 2 towards underlay substrate 10
It is bent.
Specifically, as shown in figs. 16-21, in the production method of display panel provided in this embodiment, first using frame glue 3 will
First bending part 112 and the second bending part 212 are packaged, and underlay substrate 10 are cut after encapsulation, by second P2, the 4th
First bending part 112 and the second bending part 212 are finally deviated from the side of the second substrate 2 by P4 removing in portion towards underlay substrate 10
Bending.Optionally, before solidified frame, display medium 5 is instilled.Optionally, by the first bending part 111 and the second bending part
Before 211 are bent, electronic component first can be tied to 111 (not shown) of the first bending part.
It is understood that the production method of display panel provided in this embodiment is first to serve as a contrast underlay substrate 10 and second
After substrate 20 carries out unified cutting, then unified second P2 and the 4th P4 of glass, after can also first cutting underlay substrate 10
Then second P2 of glass cuts the second underlay substrate 20 again and removes the 4th P4, the present invention is not specifically limited this.
The production method of display panel provided in this embodiment, by be arranged on underlay substrate the first flexible bending fold,
Second flexible bending fold is set on the second underlay substrate, then carries out subsequent process flow, then close to following on display panel
The most circuits or other electronic devices of edge can be set at the back side of display panel, to existing display panel
The change of process flow is smaller, can further such that display panel lower frame narrowization, increase the viewing area of display panel
Area improves the screen accounting of display panel, promotes the quality of display panel.
Optionally, Figure 22-Figure 23 is referred to, Figure 22 is that the embodiment of the present invention provides the production method of another display panel
Flow chart, Figure 23 be Figure 22 provide the corresponding display panel of production method the schematic diagram of the section structure.As Figure 22-23 institute
Show, encapsulate first substrate 1 and the second substrate 2 using frame glue 3 further include: ST31: is flexible in the first flexible bending fold 11 and second
Frame glue 3 is coated between bending layer 21；Frame glue 3 is between the first main part 111 and the second main part 211.
Specifically, as shown in figs. 22-23, frame glue 3 be coated on the first flexible bending fold 11 and the second flexible bending fold 21 it
Between, and frame glue 3 can be coated between the first main part 111 and the second main part 211.Production side i.e. provided in this embodiment
In method, for the frame glue for encapsulation between the first main part and the second main part, the binding area of display panel is located at display surface
The back side of plate, the i.e. lower frame of display panel only need setting frame glue, can reduce the area of the lower frame of display panel, increase aobvious
The viewing area area for showing panel, promotes the quality of display panel.
Optionally, Figure 21-Figure 22 is referred to, encapsulates first substrate 1 and the second substrate 2 using frame glue 3 further include: ST31:
Frame glue 3 is coated between the first flexible bending fold 11 and the second flexible bending fold 21；Frame glue 3 is located at the first bending part 112 and second
Between bending part 212.
Specifically, as shown in fig. 21-22, the first bending part 112, the second bending part 212 and frame glue 3 are respectively positioned on display surface
The back side of plate.In production method i.e. provided in this embodiment, the back side of display panel is located at for the frame glue of encapsulation, is further subtracted
The small area of the lower frame of display panel increases the area of display panel viewing area, improves the quality of display panel.This
Invention also provides a kind of display device, including display panel provided by the invention.Specifically, referring to Figure 24, Figure 24 is this hair
A kind of planar structure schematic diagram for display device that bright embodiment provides.The display device 1000 that Figure 24 is provided includes in the present invention
The display panel 1000A and mould group device 1001 of any embodiment offer are stated, display panel 1000A includes viewing area AA.Its
In, mould group device 1001 can be the electronic building bricks such as camera, fingerprint recognition, infrared sensor, what the present invention is arranged to specific
Kind mould group device is not specifically limited.Figure 24 embodiment only takes the mobile phone as an example, and is illustrated to display device 1000, it is possible to understand that
, display device provided in an embodiment of the present invention, can be computer, TV, display device for mounting on vehicle etc., other have display function
The display device of energy, the present invention are not specifically limited this.There is display device provided in an embodiment of the present invention the present invention to implement
The beneficial effect for the display panel that example provides can specifically refer to the various embodiments described above illustrating for display panel, this
Details are not described herein for embodiment.
Through the foregoing embodiment it is found that display panel provided by the invention and preparation method thereof, display device, are at least realized
It is following the utility model has the advantages that
In display panel provided by the invention, the first flexible bending fold, the first flexible bending fold are set on underlay substrate
Including the first main part and the first bending part, the first bending part is bent towards the back side of display panel, and binding area is arranged first
On flexible bending part, i.e., binding area is also disposed at the back side of display panel, then no setting is required in the front of display panel binding area, section
Province's display panel is used to that the space for binding area be arranged, realizes narrowization of the lower edge of display panel, increases display surface
The display space of plate improves the screen accounting of display panel, improves the display quality of display panel.
Although some specific embodiments of the invention are described in detail by example, the skill of this field
Art personnel it should be understood that example above merely to being illustrated, the range being not intended to be limiting of the invention.The skill of this field
Art personnel are it should be understood that can without departing from the scope and spirit of the present invention modify to above embodiments.This hair
Bright range is defined by the following claims.
Claims (11)
1. a kind of display panel characterized by comprising
The first substrate and the second substrate and frame glue being oppositely arranged, the frame glue are located at the first substrate and described second
Between substrate；
The first substrate includes underlay substrate and the first flexible bending fold, and the first flexible bending fold includes the first main part
With the first bending part, first main body section is in the underlay substrate close to the side of the second substrate, first master
Body portion is located at the second substrate in the orthographic projection of the underlay substrate in the orthographic projection of the underlay substrate, and described first is curved
Folding part includes binding area, and the binding area binding has electronic component, and first bending part, which is bent to the first substrate, to deviate from
The side of the second substrate.
2. display panel according to claim 1, which is characterized in that
The electronic component includes driving chip and flexible circuit board, and the first flexible bending fold includes the upper table being oppositely arranged
Face and lower surface, the upper surface in first main part are located at the first flexible bending fold close to the second substrate
Side；
The driving chip and the flexible circuit board are respectively positioned on the upper surface of the first flexible bending fold.
3. display panel according to claim 1, which is characterized in that
The electronic component includes driving chip and flexible circuit board, and the first flexible bending fold includes the upper table being oppositely arranged
Face and lower surface, the upper surface in first main part are located at the first flexible bending fold close to the second substrate
Side；
The flexible circuit board and the driving chip are located at the same side of the underlay substrate, and the flexible circuit board is located at institute
The upper surface of the first bending part is stated, the driving chip is located at one that the flexible circuit board deviates from first bending part
Side surface.
4. the display panel described in any one of according to claim 1, which is characterized in that
The frame glue includes the first branch, and first branch is between first main part and the second substrate.
5. display panel according to claim 1, which is characterized in that
The display panel further includes the second flexible bending fold, and the second flexible bending fold includes that the second main part and second are curved
Folding part, second main body section is in the second substrate close to the side of the first substrate, and second main part is in institute
The orthographic projection for stating underlay substrate is located at the second substrate in the orthographic projection of the underlay substrate, the second bending part bending
Deviate from the side of the second substrate to the first substrate.
6. display panel according to claim 5, which is characterized in that
The frame glue include the second branch, second branch between first bending part and second bending part,
And second branch is located at the side that the underlay substrate deviates from the second substrate.
7. display panel according to claim 5, which is characterized in that
The material of the underlay substrate includes glass, the material packet of the first flexible bending fold and the second flexible bending fold
Include plastics.
8. a kind of production method of display panel characterized by comprising
First substrate is provided；
The offer first substrate includes: offer underlay substrate；The first flexible bending fold is formed on the underlay substrate, it is described
First flexible bending fold includes the first main part and the first bending part；
The second substrate is provided；
The first substrate and the second substrate are encapsulated using frame glue；
It cuts the underlay substrate and forms first and second；In the direction perpendicular to the second substrate, described second
Portion is not overlapped with the second substrate；
Remove described second；
By first bending part towards the curving of first main part far from the second substrate.
9. production method according to claim 8, which is characterized in that
The offer the second substrate further include:
Second underlay substrate is provided；
Form the second flexible bending fold on second underlay substrate, the second flexible bending fold include the second main part and
Second bending part；
The production method further include:
It cuts second underlay substrate and forms third portion and the 4th；It is described on the direction perpendicular to the first substrate
4th does not overlap with described first；
Remove described 4th；
First bending part and second bending part are deviated to a lateral bending of the second substrate towards the underlay substrate
It is bent.
10. manufacturing method according to claim 9, which is characterized in that
It is described to encapsulate the first substrate using frame glue and the second substrate includes: in the first flexible bending fold and described
The frame glue is coated between second flexible bending fold；
The frame glue is between first main part and second main part；
Alternatively, the frame glue is between first bending part and second bending part.
11. a kind of display device, including such as display panel of any of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811419068.8A CN109343249A (en) | 2018-11-26 | 2018-11-26 | Display panel and preparation method thereof, display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811419068.8A CN109343249A (en) | 2018-11-26 | 2018-11-26 | Display panel and preparation method thereof, display device |
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| CN109343249A true CN109343249A (en) | 2019-02-15 |
Family
ID=65318002
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| CN201811419068.8A Pending CN109343249A (en) | 2018-11-26 | 2018-11-26 | Display panel and preparation method thereof, display device |
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| CN110161740A (en) * | 2019-06-28 | 2019-08-23 | 云谷（固安）科技有限公司 | A kind of display panel and preparation method thereof, display device |
| CN110275633A (en) * | 2019-04-29 | 2019-09-24 | 华为技术有限公司 | A kind of display panel and display device |
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