CN108010438A - A kind of manufacture method of display module, display device and display module - Google Patents
A kind of manufacture method of display module, display device and display module Download PDFInfo
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- CN108010438A CN108010438A CN201711237357.1A CN201711237357A CN108010438A CN 108010438 A CN108010438 A CN 108010438A CN 201711237357 A CN201711237357 A CN 201711237357A CN 108010438 A CN108010438 A CN 108010438A
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- glue
- glue material
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- bulge
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The present invention provides the manufacture method of a kind of display module, display device and display module, including：Display panel, including viewing area and the non-display area around viewing area；Glue-line, including overlapping the first glue material set and the second glue material, the overlapping place of the first glue material and the second glue material form multiple bulge-structures, wherein, the thickness of bulge-structure is more than the thickness of the first glue material or the second glue material；Radiating piece, the back side of display panel is bonded in by glue-line.So set, can substitute double faced adhesive tape grid glue obtained from is extruded with release liners in the prior art.Multiple bulge-structures are formed by the first glue material and the overlapping of the second glue material, when extraneous active force is applied to the display panel back side, bulge-structure can play cushioning effect.Meanwhile the bulge-structure of glue-line also has good exhaust performance, therefore, the impact resistance of display panel while exhaust performance is ensured, can be greatly improved.
Description
Technical field
The present invention relates to display technology field, more particularly to the system of a kind of display module, display device and display module
Make method.
Background technology
With the continuous development of Display Technique, display panel has had been applied to the various aspects of life.In general, display surface
Plate includes liquid crystal display panel and organic electroluminescence display panel etc..In order to further meet the use demand of user, display panel
It is generally necessary to possess preferable exhaust performance and impact resistance.
In the prior art, in order to lift the exhaust performance of display panel, exhaust part, example are pasted with the back side of display panel
Such as foam.The surface of foam generally comes with grid glue, and grid glue is two-sided by the way that grid release liners are pasted to no base material
On the flat surface of glue material, at the same it is release along grid is extruded perpendicular to the direction of grid release liners and two-sided glue material faying face
Paper and two-sided glue material, so that being changed into grid surface (such as network face) without base material double faced adhesive tape parallel surface.When grid is double
When face glue is bonded with display panel, the bubble of generation is extruded until excluding by grid line to periphery.
However, directly selecting the release liners with grid to extrude the foam for the integrated board with grid glue that double faced adhesive tape obtains, only consider
The exhaust performance of foam has been arrived, has failed have preferable effect for impact resistance.Therefore, how so that display panel is being kept
It is those skilled in the art's urgent problem to be solved but also with preferable impact resistance while exhaust performance.
The content of the invention
In order to solve above-mentioned technical problem existing in the prior art, the present invention provide a kind of display module, display device and
The manufacture method of display module so that display panel is while exhaust performance is kept but also with preferable impact resistance.
On the one hand, the present invention provides a kind of display module, including：
Display panel, including viewing area and the non-display area around the viewing area；
Glue-line, including overlapping the first glue material set and the second glue material, the friendship of first glue material and second glue material
Folded place forms multiple bulge-structures, wherein, the thickness of the bulge-structure is more than first glue material or second glue material
Thickness；
Radiating piece, the back side of the display panel is bonded in by the glue-line.
In some alternative embodiments, the thickness of first glue material is more than the thickness of second glue material.
In some alternative embodiments, on the direction parallel to display panel, the gross area of the bulge-structure accounts for institute
The percentage for stating glue-line area is more than 10%, and less than or equal to 30%.
In some alternative embodiments, the shape of the bulge-structure is cone or hemisphere.
In some alternative embodiments, the shape of at least two bulge-structures is different.
In some alternative embodiments, first glue material and/or second glue material are close to the surface of the radiating piece
With network.
In some alternative embodiments, the network is extruded by release film to be formed.
In some alternative embodiments, the glue-line further includes base material, and first glue material is distinguished with second glue material
It is attached at the both sides of the base material.
On the other hand, the present invention provides a kind of display device, it is characterised in that including such as any one of claim 1-8
The display module.
Another aspect, present invention also offers a kind of manufacture method of display module, including it is aobvious described in any of the above-described
Show module, the manufacture method includes：
First glue material that the glue-line includes and second glue material are overlapped into setting, first glue material with it is described
The overlapping place of second glue material forms multiple bulge-structures；
The radiating piece is bonded in the glue-line；
The glue-line is attached to the back side of the display panel.
In some alternative embodiments, the manufacture method further includes：
Geometrical pattern is suppressed on release film using mould；
The glue-line is coated on the release film, obtains first glue material or described corresponding with the geometrical pattern
Second glue material.
It is described that the radiating piece is bonded in the glue-line in some alternative embodiments, specifically include：
Base material is filled in the side for having bulge-structure in the glue-line, directly foams to form heat dissipation in the substrate surface
Part.
Compared with prior art, the present invention has the advantages that prominent as follows：
The manufacture method of display module provided by the invention, display device and display module, including：Display panel, including
Viewing area and the non-display area around viewing area；Glue-line, includes overlapping the first glue material set and the second glue material, the first glue material with
The overlapping place of second glue material forms multiple bulge-structures, wherein, the thickness of bulge-structure is more than the first glue material or the second glue material
Thickness；Radiating piece, the back side of display panel is bonded in by glue-line.Release liners are used in the prior art so set, can substitute
Extrude double faced adhesive tape grid glue obtained from.Multiple bulge-structures are formed by the first glue material and the overlapping of the second glue material, when outer
When the active force on boundary is applied to the display panel back side, bulge-structure can play cushioning effect.Meanwhile the bulge-structure of glue-line
With good exhaust performance, therefore, the shock resistance energy of display panel while exhaust performance is ensured, can be greatly improved
Power.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of display module provided in an embodiment of the present invention；
Fig. 2 is a kind of schematic diagram of first glue material provided in an embodiment of the present invention；
Fig. 3 is a kind of schematic diagram of second glue material provided in an embodiment of the present invention；
Fig. 4 is a kind of schematic diagram of glue material provided in an embodiment of the present invention；
Fig. 5 is the schematic cross-section of A-A ' in Fig. 4 embodiments a kind of；
Fig. 6 is the schematic cross-section of B-B ' in Fig. 4 embodiments a kind of；
Fig. 7 is the schematic cross-section of another A-A ' in Fig. 4 embodiments；
Fig. 8 a~8c are the schematic diagrames of release film provided in an embodiment of the present invention；
Fig. 9 is the schematic diagram of another display module provided in an embodiment of the present invention；
Figure 10 is the schematic diagram of another release film provided in an embodiment of the present invention；
Figure 11 a~11b are the schematic diagrames of another release film provided in an embodiment of the present invention；
Figure 12 is a kind of schematic diagram of display device provided in an embodiment of the present invention；
Figure 13 is a kind of manufacture method flow chart of display module provided in an embodiment of the present invention；
Figure 14 is the manufacture method flow chart of another display module provided in an embodiment of the present invention.
Reference numeral：
10- display panels；11/11 '-glue material；The first glue materials of 111-；The second glue materials of 112-；113- bulge-structures；12- dissipates
Warmware；13- release films；130- geometrical patterns；1301- lattices；14- base materials；100- display panels.
Embodiment
It is understandable to enable the above objects, features and advantages of the present invention to become apparent, below in conjunction with attached drawing and implementation
The present invention will be further described for example.
It should be noted that detail is elaborated in the following description in order to fully understand the present invention.But this hair
Bright to be implemented with a variety of different from other manner described here, those skilled in the art can be without prejudice in the present invention
Similar popularization is done in the case of culvert.Therefore the limitation of the invention from following public embodiment.
On the one hand, the present invention provides a kind of display module.
Please refer to Fig.1~Fig. 6, Fig. 1 is a kind of schematic diagram of display module provided in an embodiment of the present invention, display module bag
Include：Display panel 10, including viewing area and the non-display area around the viewing area；Please refer to Fig.2, Fig. 3 and Fig. 4, glue-line 11
Including overlapping the first glue material 111 and the second glue material 112 set, please refer to Fig.4, the first glue material 111 and second glue material 112
Overlapping place form multiple bulge-structures 113 (in figure in dotted line frame), wherein, refer to Fig. 5 and Fig. 6, the thickness of bulge-structure 113
Spend H and be more than the thickness H1 of the first glue material or thickness H2 of the second glue material；Radiating piece 12, the display is bonded in by the glue-line
The back side of panel.
Glue-line 11 overlaps setting by the first glue material and the second glue material and is formed.First glue material 111 is by the first blob of viscose 1110 and
One connection blob of viscose 1111 forms, and the second glue material 112 is made of the second blob of viscose more than 1,120 second connection blob of viscose 1121.Wherein, first
Blob of viscose 1110 could be provided as identical with the first thickness for being connected blob of viscose 1111, may be set to be difference.It is overlapping set the
One glue material is embedded in overlapping place with the second glue material and forms multiple bulge-structures 113, and the thickness of bulge-structure 113 is the first glue material
The sum of 111 thickness H1 and the thickness H2 of the second glue material 112, that is, meet H=H1+H2.Specifically, the thickness of the first glue material 111
H1 is identical with the thickness H2 of the second glue material, that is, meets H1=H2=1/2H.
In the present embodiment, the bulge-structure that multiple height are H is formed by the first glue material and the overlapping of the second glue material, removed
Other glue materials beyond bulge-structure are highly 1/2H.So, when extraneous active force is applied to the display panel back side
When, bulge-structure can play cushioning effect, improve the impact resistance of display panel.
In some alternative embodiments, the thickness of the first glue material can be more than the thickness of the second glue material.Fig. 7 is refer to, the
The thickness H1 of one glue material is more than the thickness H2 ', i.e. the height H ' of bulge-structure=H1+H2 ' ＜ H of the second glue material.After so setting,
Glue material surface has the glue surface of three kinds of height, is respectively H1, H2 ' and H '.Compared with Fig. 5 or Fig. 6 embodiments, the glue of different height
It is three kinds that face increases from two kinds, there is provided more exhaust passages.Therefore, the present embodiment is utilizing bulge-structure increase shock resistance
While power, exhaust performance is further improved.
In some alternative embodiments, on the direction parallel to display panel, the gross area of bulge-structure accounts for glue layer
Long-pending percentage is more than 10%, and less than or equal to 30%.Bolster 12 by the first glue material and the second glue material and display panel into
Row attaches.Bulge-structure is used to increase impact resistance, and the gross area of bulge-structure is more, and impact resistance is better, therefore, convex
The gross area for playing structure accounts for the percentage of glue-line area more than 10%.However, the area accounting of bulge-structure and adhesive force are one
To the parameter of contradiction, bulge-structure can destroy the planarization on surface.In the case where glue material stickiness is certain, wall-attached surface is more flat
Whole, adhesive force is stronger, and therefore, the percentage that the gross area of bulge-structure accounts for glue-line area is set smaller than being equal to 30%.Only
When at the area of bulge-structure within the specific limits, it could not only meet the requirement of adhesive force, but also meet the requirement of impact resistance.
In some alternative embodiments, the shape of the bulge-structure is cone or hemisphere.It refer to Fig. 8 a~figure
8b, the first glue material or the second glue material are typically that geometrical pattern is suppressed on release film using mould.Release film 13 have with
First glue material or the corresponding geometrical pattern 130 of the second glue material, glue material is coated to the release film table with geometrical pattern 130
Face, is then suppressed using mould, forms the first glue material or the second glue material with geometrical pattern 130.Specifically, when raised knot
When the shape of structure is cone or hemisphere, the corresponding geometrical pattern 130 of release film is in cutting on display panel direction
Face is triangle or semicircle.It will be understood by those skilled in the art that the shape of bulge-structure can also be cylinder, cube
Deng, as long as the height for the bulge-structure that the first glue material overlaps place with the second glue material is more than the first glue material or the second glue material,
Do not limit herein.Certainly, the shape of different bulge-structures is to have different degrees of influence to impact capacity.Bulge-structure
Shape it is rounder and more smooth, the ability of disperses impact forces is more uniform, and the wedge angle that the shape of bulge-structure has is more, during disperses impact forces
Stress concentration point will be produced, is unfavorable for display panel and receives the scattered of impact force.Therefore, in the present embodiment, when protrusion is tied
The shape of structure is cone or hemisphere, can preferably be protected aobvious than the more uniform received impact force of scatter display panel
Show the back side of panel, improve the service life of display panel.
In some alternative embodiments, the shape of at least two bulge-structures is different.Fig. 8 c are refer to, same
In glue material, the shape of bulge-structure can have cone and cylinder at the same time.It is raised on the direction perpendicular to display panel
The shape of structure can have rectangle and triangle at the same time.Correspondingly, it is used to prepare the release of the first glue material or the second glue material
The geometrical pattern of film can have cone and cylinder at the same time, on the direction perpendicular to display panel, the geometry of release film
Pattern 130 can have rectangle and triangle at the same time.It will be understood by those skilled in the art that the shape pair of different bulge-structures
Impact capacity is that have different degrees of influence, and the shape of bulge-structure is rounder and more smooth, and the ability of disperses impact forces is more uniform.Herein
On the basis of, being adapted as the shape of bulge-structure has very much, and bulge-structure of different shapes cooperates, can be from each angle
Degree, direction, the impact force that maximum scatter display panel is subject to.
Fig. 9 is refer to, Fig. 9 is the schematic diagram of another display module provided in an embodiment of the present invention.Display module includes：
Display panel 10, including viewing area and the non-display area around the viewing area；Glue-line 11 ', including overlapping the first glue set
Material and the second glue material, the overlapping place of first glue material and second glue material form multiple bulge-structures, wherein, the protrusion
The thickness of structure is more than the thickness of first glue material or second glue material；Radiating piece 12, institute is bonded in by the glue-line
State the back side of display panel.
Wherein, the first glue material and/or the second glue material have network close to the surface of radiating piece.Please refer to Fig.1 0,
One glue material and/or the second glue material surface also have network, and network is located at close to a side surface of radiating piece.Phase
Answer, the network is extruded by release film to be formed.It is used to prepare the geometry of the release film of the first glue material or the second glue material
Pattern also has network 1301.Certainly, network is distributed in the first blob of viscose and/or the first connection blob of viscose of the first glue material
On, alternatively, network is distributed on the second blob of viscose and/or the second connection blob of viscose of the second glue material.In the present embodiment, due to
The surface of first glue material and/or the second glue material has network, and the gas between gap has more approach to be extruded
To the edge of display panel, the exhaust performance of glue material is further improved.
In some alternative embodiments, glue-line further includes base material, and the first glue material is attached at base material respectively with the second glue material
Both sides.1a~11b is please referred to Fig.1, glue-line further includes base material 14, and base material is used to carry out foam foaming on it, alternatively, base material is used
In the first glue material of attaching and the second glue material.Please refer to Fig.1 1a, the first glue material 111 and the overlapping setting of the second glue material 112, base material 14
Positioned at side of second glue material 112 away from the first glue material 111.The typically foam of radiating piece 12, foam are straight on base material 14
Sending and receiving steep to be formed.1b is please referred to Fig.1, base material can be used for attaching the first glue material and the second glue material, the first glue material and the second glue material
The both sides of base material are attached at respectively.Directly foaming is formed foam in the first glue material 111.In the present embodiment, due to the addition of
Base material 14 so that the first glue material has more attaching modes with the second glue material, can be adapted for the display surface of different surfaces situation
Back, such as bulge-structure 113 and the matching grooves at the display panel back side can be set.
On the other hand, the present invention provides a kind of display device.
Please refer to Fig.1 the schematic diagram that 0, Figure 10 is a kind of display device provided in an embodiment of the present invention.Display device can be with
For：Mobile phone, tablet computer, television set, display, laptop, Digital Frame, navigator etc. are any with display function
Product or component.As shown in Figure 10, it illustrates a kind of display device, including above-mentioned display module provided by the embodiments of the present application
100.Other essential parts for the display device are it will be apparent to an ordinarily skilled person in the art that tool
Have, this will not be repeated here, also should not be used as the limitation to the application.The implementation of the display device may refer to above-mentioned implementation
Example, overlaps will not be repeated.
Another aspect, present invention also offers a kind of manufacture method of display module.
Please refer to Fig.2, Fig. 2 is a kind of flow chart of the manufacture method of display module provided in an embodiment of the present invention.This hair
The manufacture method of the display module of bright offer, including the display module described in any of the above-described, manufacture method include：
Step 01：The first glue material that glue-line includes is overlapped into setting, the friendship of the first glue material and the second glue material with the second glue material
Folded place forms multiple bulge-structures；
Step 02：Radiating piece is bonded in glue-line；
Step 03：Glue-line is attached to the back side of display panel.
In the present embodiment, by the way that the first glue material and the second glue material are overlapped setting, the friendship of the first glue material and the second glue material
Fold out and form multiple bulge-structures so that when extraneous active force is applied to the display panel back side, bulge-structure can play
Cushioning effect.
In some alternative embodiments, manufacture method further includes：
Step 011：Geometrical pattern is suppressed on release film using mould；
Step 012：Glue-line is coated on release film, obtains corresponding with geometrical pattern the first glue material or the second glue material.
In the present embodiment, geometrical pattern is suppressed by using release film, can causes the first glue material or the second glue material
With good exhaust performance, while finally make it that display panel has impact resistance, and there is good exhaust performance.
In some alternative embodiments, radiating piece is bonded in glue-line, is specifically included：Have the one of bulge-structure in glue-line
Base material is filled in side, directly foams to form radiating piece in substrate surface.
Radiating piece can be any device with heat sinking function such as foam, adhesive tape.It will be understood by those skilled in the art that
The materials such as foam need to foam to be formed in substrate surface.Specifically, the side for having bulge-structure in glue-line can directly be filled
Base material, foam directly can foam to be formed in substrate surface.Therefore, in the present embodiment, foam can be directly in base material table
Face foams to be formed, and eliminates the step of individually foaming forms foam, saves manufacture cost.
Above content is that a further detailed description of the present invention in conjunction with specific preferred embodiments, it is impossible to is assert
The specific implementation of the present invention is confined to these explanations.For general technical staff of the technical field of the invention,
On the premise of not departing from present inventive concept, some simple deduction or replace can also be made, should all be considered as belonging to the present invention's
Protection domain.
Claims (12)
- A kind of 1. display module, it is characterised in that including：Display panel, including viewing area and the non-display area around the viewing area；Glue-line, including overlapping the first glue material set and the second glue material, the overlapping place of first glue material and second glue material Multiple bulge-structures are formed, wherein, the thickness of the bulge-structure is more than the thickness of first glue material or second glue material；Radiating piece, the back side of the display panel is bonded in by the glue-line.
- 2. display module as claimed in claim 1, it is characterised in that the thickness of first glue material is more than second glue material Thickness.
- 3. display module as claimed in claim 1, it is characterised in that on the direction parallel to display panel, the protrusion The percentage that the gross area of structure accounts for the glue-line area is more than 10%, and less than or equal to 30%.
- 4. display module as claimed in claim 1, it is characterised in that the shape of the bulge-structure is cone or hemisphere Body.
- 5. display module as claimed in claim 4, it is characterised in that the shape of at least two bulge-structures is different.
- 6. display module as claimed in claim 1, it is characterised in that first glue material and/or second glue material are close The surface of the radiating piece has network.
- 7. display module as claimed in claim 6, rises and is characterized in that, the network is extruded by release film to be formed.
- 8. display module as claimed in claim 1, it is characterised in that the glue-line further includes base material, first glue material with Second glue material is attached at the both sides of the base material respectively.
- 9. a kind of display device, it is characterised in that including such as claim 1-8 any one of them display module.
- 10. a kind of manufacture method of display module, including the display module as described in claim 1-8, it is characterised in that described Manufacture method includes：First glue material that the glue-line includes is overlapped into setting, first glue material and described second with second glue material The overlapping place of glue material forms multiple bulge-structures；The radiating piece is bonded in the glue-line；The glue-line is attached to the back side of the display panel.
- 11. the manufacture method of display module as claimed in claim 10, it is characterised in that the manufacture method further includes：Geometrical pattern is suppressed on release film using mould；The glue-line is coated on the release film, obtains first glue material corresponding with the geometrical pattern or described second Glue material.
- 12. the manufacture method of display module as claimed in claim 10, it is characterised in that described to be bonded in the radiating piece The glue-line, specifically includes：Base material is filled in the side for having bulge-structure in the glue-line, and radiating piece is formed in the substrate surface directly foaming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711237357.1A CN108010438B (en) | 2017-11-30 | 2017-11-30 | Display module, display device and manufacturing method of display module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711237357.1A CN108010438B (en) | 2017-11-30 | 2017-11-30 | Display module, display device and manufacturing method of display module |
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| CN108010438A true CN108010438A (en) | 2018-05-08 |
| CN108010438B CN108010438B (en) | 2021-05-25 |
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| CN109493748A (en) * | 2019-01-04 | 2019-03-19 | 京东方科技集团股份有限公司 | The production method of display module, display device and display module |
| CN111124182A (en) * | 2019-12-25 | 2020-05-08 | Oppo广东移动通信有限公司 | Flexible screen assembly and flexible screen terminal |
| CN115311959A (en) * | 2022-08-19 | 2022-11-08 | 厦门天马显示科技有限公司 | Display device and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108878682A (en) * | 2018-06-28 | 2018-11-23 | 上海天马有机发光显示技术有限公司 | A kind of protection structure and preparation method thereof, organic light-emitting display device |
| CN108878682B (en) * | 2018-06-28 | 2020-11-27 | 上海天马有机发光显示技术有限公司 | Protection structure, manufacturing method thereof and organic light-emitting display device |
| CN109493748A (en) * | 2019-01-04 | 2019-03-19 | 京东方科技集团股份有限公司 | The production method of display module, display device and display module |
| CN109493748B (en) * | 2019-01-04 | 2021-01-22 | 京东方科技集团股份有限公司 | Display module, display device and manufacturing method of display module |
| CN111124182A (en) * | 2019-12-25 | 2020-05-08 | Oppo广东移动通信有限公司 | Flexible screen assembly and flexible screen terminal |
| CN115311959A (en) * | 2022-08-19 | 2022-11-08 | 厦门天马显示科技有限公司 | Display device and preparation method thereof |
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|---|---|
| CN108010438B (en) | 2021-05-25 |
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