CN207427226U - cover board, display module and mobile terminal - Google Patents

cover board, display module and mobile terminal Download PDF

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Publication number
CN207427226U
CN207427226U CN201721508124.6U CN201721508124U CN207427226U CN 207427226 U CN207427226 U CN 207427226U CN 201721508124 U CN201721508124 U CN 201721508124U CN 207427226 U CN207427226 U CN 207427226U
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CN
China
Prior art keywords
cover board
flexible sheet
sheet material
display module
utility
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201721508124.6U
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Chinese (zh)
Inventor
郑晓东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority to CN201721508124.6U priority Critical patent/CN207427226U/en
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Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a kind of cover board, display module and mobile terminal, cover board includes the molding multiple scoreboards of split, multiple scoreboard splicings, and each scoreboard includes at least three flexible sheet materials, and all flexible sheet materials are cascading.In the cover board of the utility model embodiment, display module and mobile terminal, cover board is spliced to form by multiple scoreboards so that cover board is simple to manufacture.

Description

Cover board, display module and mobile terminal
Technical field
The utility model is related to a kind of field of mobile terminals more particularly to cover board, display module and mobile terminals.
Background technology
In correlation technique, covered with cover board on the display screen of the electronic equipments such as mobile phone, still, when the size of cover board is larger When, the manufacture difficulty increase of cover board.
Utility model content
The utility model provides a kind of cover board, a kind of display module and a kind of mobile terminal.
The cover board of the utility model embodiment includes the molding multiple scoreboards of split, and the multiple scoreboard is spliced, each The scoreboard includes at least three flexible sheet materials, and all flexible sheet materials are cascading.
In some embodiments, in two adjacent flexible sheet materials, two flexible sheet materials it is opposite Two surfaces are respectively formed with multiple protrusions;Adjacent two flexible sheet material for being formed with the multiple protrusion passes through viscose It is adhesively fixed, the viscose bonding is located at the multiple protrusion on two opposite surfaces respectively.
In some embodiments, the material positioned at the flexible sheet material of top layer includes polymethyl methacrylate or poly- Ethylene glycol terephthalate;
The material of other flexible sheet materials in addition to positioned at top layer includes polymethyl methacrylate or poly- terephthaldehyde Sour glycol ester or makrolon.
In some embodiments, the thickness of each flexible sheet material is 0.05mm-1mm.
In some embodiments, the light transmittance of each flexible sheet material is greater than or equal to 90%.
In some embodiments, the top surface positioned at the flexible sheet material of top layer is formed with hardened layer.
In some embodiments, the thickness of the hardened layer is 50 μm -150 μm.
In some embodiments, the hardness of the hardened layer is greater than or equal to 5H.
In some embodiments, the section of the protrusion is triangular in shape.
Cover board of the display module of the utility model embodiment described in including display screen and any of the above embodiment, institute It states cover board and covers the display screen.
The mobile terminal of the utility model embodiment includes the display module of housing and embodiment of above, display module It is arranged on housing.
In the cover board of the utility model embodiment, display module and mobile terminal, cover board passes through multiple scoreboards and splices shape Into so that cover board is simple to manufacture.
The additional aspect and advantage of the utility model will be set forth in part in the description, partly will be from following description In become apparent or recognized by the practice of the utility model.
Description of the drawings
In description of the above-mentioned and/or additional aspect and advantage of the utility model from combination accompanying drawings below to embodiment It will be apparent and be readily appreciated that, wherein:
Fig. 1 is the floor map of the cover board of the utility model embodiment;
Fig. 2 is the structure diagram of the scoreboard of the utility model embodiment;
Fig. 3 is the structure diagram of the display module of the utility model embodiment;
Fig. 4 is the floor map of the mobile terminal of the utility model embodiment.
Main element symbol description:
Cover board 102, scoreboard 100, flexible sheet material 10, the first flexible sheet material 101, the second flexible sheet material 102, the 3rd flexible sheets Material 103, protrusion 11, top surface 12, hardened layer 14, viscose 20, display module 200, display screen 210, mobile terminal 300, housing 310。
Specific embodiment
The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein Same or similar label represents same or similar element or has the function of same or like element from beginning to end.Lead to below It crosses the embodiment being described with reference to the drawings to be exemplary, is only used for explaining the utility model, and it is not intended that this practicality New limitation.
In the description of the utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", The orientation or position relationship of the instructions such as " clockwise ", " counterclockwise " be based on orientation shown in the drawings or position relationship, be only for Convenient for description the utility model and simplify description rather than instruction or imply signified device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, term " first ", " second " is only used for description purpose, and it is not intended that indicating or implying relative importance or imply the technology indicated by indicating The quantity of feature." first " is defined as a result, the feature of " second " can be expressed or implicitly include one or more The feature.In the description of the utility model, " multiple " are meant that two or more, unless otherwise clearly specific It limits.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally Connection;Can be mechanically connected or be electrically connected or can mutually communicate;It can be directly connected, it can also be in Between medium be indirectly connected, can be the interaction relationship of connection inside two elements or two elements.For this field For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it " under " can be contacted directly including the first and second features, it is not to contact directly but lead to that can also include the first and second features Cross the other characterisation contact between them.Moreover, fisrt feature second feature " on ", " top " and " above " include the One feature is directly over second feature and oblique upper or is merely representative of fisrt feature level height higher than second feature.First is special Sign second feature " under ", " lower section " and " below " including fisrt feature immediately below second feature and obliquely downward or only Represent that fisrt feature level height is less than second feature.
Following disclosure provides many different embodiments or example is used for realizing the different structure of the utility model. In order to simplify the disclosure of the utility model, hereinafter the component and setting of specific examples are described.Certainly, they are only Example, and purpose does not lie in limitation the utility model.In addition, the utility model can in different examples repeat reference numerals And/or reference letter, this repetition are for purposes of simplicity and clarity, itself not indicate discussed various embodiments And/or the relation between setting.In addition, various specific techniques and the example of material that the utility model provides, but this Field those of ordinary skill can be appreciated that the application of other techniques and/or the use of other materials.
It please refers to Fig.1 and Fig. 2, the cover board 102 of the utility model embodiment includes the molding multiple scoreboards 100 of split, Multiple scoreboards 100 are spliced, and each scoreboard 100 includes at least three flexible sheet materials 10, and all flexible sheet materials 10, which stack gradually, to be set It puts.
Referring to Fig. 3, above-mentioned cover board 102 can be applied in display module 200, specifically, display module 200 includes aobvious Display screen 210 and cover board 102, cover board 102 cover display screen 210.For example, cover board 102 can be bonded with display screen 210 by viscose It is fixed.
Referring to Fig. 4, above-mentioned display module 200 can be applied in mobile terminal 300.Mobile terminal 300 is included but not It is limited to the mobile terminals such as mobile phone, tablet computer, TV 300.The mobile terminal 300 of the utility model is made detailed using mobile phone as example Description, but should not be construed as the limitation to the utility model.Mobile terminal 300 includes housing 310 and display module 200, display Module 200 is set on the housing 310.
In the cover board 102 of the utility model embodiment, display module 200 and mobile terminal 300, cover board 102 is by more A scoreboard 100 is spliced to form so that cover board 102 is simple to manufacture.In addition, flexible sheet material 10 is so that cover board 102 has flexibility, cover board 102 are easily deformed, and cover board 102 is hardly damaged after being impacted, and improve the service life of cover board 102.
Specifically, two adjacent scoreboards 100 can be fixed by the technique of hot pressing and are stitched together, so that adjacent Two scoreboards 100 between will not form lapping defect.Certainly, two adjacent scoreboards 100 can also be flexibly connected, for example, adjacent Two scoreboards 100 be rotatablely connected so that cover board 102 can fold.
The size of each scoreboard 100 may be the same or different.The shape of scoreboard 100 is for example all to be square, certainly, The shapes such as the shape of scoreboard 100 or pentagon.
Flexible sheet material 10 has flexibility, that is to say, that flexible sheet material 10 can generate flexible deformation, for example, flexible sheet material 10 can be after bending or even doubling without damaging.The quantity of flexible sheet material 10 can be three, four, the quantity such as five. In order to facilitate description, in present embodiment, as shown in the orientation in Fig. 1, flexible sheet material 10 from top to bottom is divided into first Flexible sheet material 101, the second flexible sheet material 102, the 3rd flexible sheet material 103 ....
In the example of fig. 1, cover board 10 includes three flexible sheet materials 10, be respectively under upper first flexible sheet material 101, Second flexible sheet material 102 and the 3rd flexible sheet material 103.
Referring to Fig. 2, in some embodiments, in two adjacent flexible sheet materials 10, two flexible sheet materials 10 Two opposite surfaces are respectively formed with multiple raised 11, are formed with multiple raised 11 adjacent two flexible sheet material 10 and pass through Viscose 20 is adhesively fixed, and viscose 20 is bonded is located at multiple raised the 11 of two opposite different surfaces respectively.
In this way, protrusion 11 can increase the connection area of two adjacent flexible sheet materials 10 so that adjacent flexible sheet material 10 bondings are secured.
First flexible sheet material 101 and opposite two surfaces of the second flexible sheet material 102 are respectively formed with multiple raised 11.
It will be appreciated, of course, that in other embodiments, multiple protrusions can be formed in the second flexible sheet material and the 3rd soft The property opposite surface of sheet material or the first flexible sheet material surface opposite with the second flexible sheet material and the second flexible sheet material and the 3rd soft The opposite surface of property is each formed with multiple protrusions.
Opposite two surface with protrusion 11 for example passes through optical cement OCA (Optically Clear Adhesive) Bonding, optical cement have the characteristics that high light transmittance, high adhesion, high durable, water resistance, high temperature resistant, uvioresistant so that cover board 102 translucency is more preferably.
Display screen 210 can be flexible display screen, for example, display screen 210 is OLED (Organic Light-Emitting Diode, Organic Light Emitting Diode) display screen.OLED display screen possess self-luminous, be not required to backlight, contrast are high, thickness is thin, The excellent characteristics such as visual angle is wide, reaction speed is fast, construction and processing procedure are simpler, therefore, flexible display screen can further lower The thickness of display module 200, meets the needs of market.OLED display screen includes substrate layer, luminescent layer and encapsulated layer.Luminescent layer is set It puts on substrate layer, encapsulated layer covering luminescent layer contacts to avoid luminescent layer with air.Luminescent layer can generate light so that OLED display screen shows information.When display screen 210 is flexible display screen, cover board 102 can become in bending together with display screen 210 Shape.Certainly, display screen 210 or liquid crystal display.
The shape and size of cover board 102 shape and dimensional fits with display screen 210 respectively, for example, cover board 102 and display Screen 210 is round rectangle, the width and length of cover board 102 width and equal length with display screen 210 respectively.
In some embodiments, the material positioned at the flexible sheet material 10 (the first flexible sheet material 101) of top layer includes poly- first Base methyl acrylate (Polymethyl Methacrylate, PMMA)) or polyethylene terephthalate (Polyethylene Terephthalate, PET);Other flexible sheet materials 20 (such as the second flexible sheet material 102 in addition to top layer Or the 3rd flexible sheet material 103) material include polymethyl methacrylate (PMMA) or polyethylene terephthalate (PET) Or makrolon (Polycarbonate, PC).
So, so that multiple flexible sheet materials 10 are flexible preferably, so as to improve the flexibility of cover board 102.
Specifically, the density of PMMA is relatively low, mechanical strength is higher and it is non-breakable the advantages that, the density of PMMA about exists 1150-1190kg/m3, in the material of same size, the weight of PMMA only has the half of simple glass, and metallic aluminium (belongs to light Metal) 43%.The intensity of PMMA is higher, and stretch-proof and shock proof ability ratio simple glass are 7~18 times high.Tensile strength For 60~70MPa, compressive resistance is 120~140MPa.
PET has the following advantages:
1) there is good mechanical property, impact strength is 3~5 times of other films (such as PC), and folding resistance is good.
2) oil resistant, resistance to fatty, resistance to olefin(e) acid, diluted alkaline, resistance to most of solvents.
3) there is excellent high- and low-temperature resistance performance, can the long-time service in 120 DEG C of temperature ranges, short-period used is resistant to 150 DEG C high temperature is resistant to -70 DEG C of low temperature, and influences very little to its mechanical performance during high and low temperature.
4) gas and vapor permeability are low, existing excellent resistance gas and water, oil and peculiar smell performance.
5) transparency is high, can stop ultraviolet light, glossiness is good.
PC has the following advantages:
1) have high intensity and coefficient of elasticity, high impact, use temperature range are wide;
2) heigh clarity and free dyeability;
3) shaping shrinkage rate is low, dimensional stability is good;
4) fatigue durability is poor.
Therefore, there is the preferable performance such as shatter-resistant, deformable using cover board made of above-mentioned material 102.
In some embodiments, the thickness of each flexible sheet material 10 is 0.05mm-1mm.
For example, the thickness of each flexible sheet material 10 is 0.05mm, 0.06mm, 0.07mm, 0.08mm, 0.09mm, 0.1mm, 0.12mm, 0.15mm, 0.18mm, 0.5mm, 0.8mm, 1mm equidimension.
In one example, the thickness of the first flexible sheet material 101 is 0.2mm, and the thickness of the second flexible sheet material 102 is 0.15mm, the thickness of the first flexible sheet material 103 is 0.1mm.
When the thickness of flexible sheet material 10 is less than 0.05mm, the drop resistant and shock resistance of flexible sheet material 10 are poor, work as flexibility When the thickness of sheet material 10 is more than 1mm so that the integral thickness of cover board 102 is larger, is unsatisfactory for the related needs in market.
In some embodiments, the light transmittance of each flexible sheet material 10 is greater than or equal to 90%.For example, flexible sheet material 10 Light transmittance be 90%, 91%, 92%, 93%, 94% etc..So, so that the light transmittance of cover board 102 is preferable, display screen 210 light sent can be in large quantities emitted to outside cover board 102 after cover board 102, so that user is with clearly checking display The content of 210 display of screen.
In some embodiments, the top surface 12 positioned at the flexible sheet material 10 (the first flexible sheet material 101) of top layer is formed with Hardened layer 14.In this way, hardened layer 14 can improve the scratch resistance performance of cover board 102.It is pointed out that top surface 12 and display screen 210 is opposite, towards the outside of cover board 102.When display module 200 for display module 200 with touch function when, user can be with Gesture operation is carried out on top surface 12, the content shown with control display screen 210.For example, when user carries out a little on top surface 12 When hitting operation, display screen 210 can carry out video playing or pause.
Hardened layer 14 can be by the way that the first flexible sheet material 101 be immersed in solidify liquid so that the first flexible sheet material 101 is attached Solidify liquid, is formed after solidify liquid drying.It is of course also possible to by the first flexible sheet material 101 spray solidification liquid from And form hardened layer 14.
Further, the thickness of hardened layer 14 is 50 μm -150 μm.For example, the thickness of hardened layer 14 for 50 μm, 60 μm, 70 μm, 100 μm, 120 μm or 150 μm of equidimensions.When the thickness of hardened layer 14 is less than 50 μm, the hardness deficiency of hardened layer 14, when hard The thickness for changing layer 14 is more than 150 μm, then can influence the integral thickness of cover board 102.Therefore, when the thickness of hardened layer 14 is in more than model When enclosing, hardened layer 14 can make the hardness of cover board 102 be strengthened, it is also possible that 102 thickness of cover board meets thickness requirements.
It is preferred that the hardness of hardened layer 14 is greater than or equal to 5H.For example, the hardness of hardened layer 14 for 5H, 5.1H, 5.2H, The hardness such as 5.5H, 6H, 7H, 8H.In order to enable user has during preferable feel, the thickness of the marginal portion of cover board 102 be less than Between part thickness, and the marginal portion fillet processing of cover board 102.
In some embodiments, the section of protrusion 11 is triangular in shape.
In other words, the section of protrusion 11 is triangular in shape, so that protrusion 11 is easily formed.Multiple raised 11 can form Zigzag fashion.
In the description of this specification, reference term " embodiment ", " certain embodiments ", " schematically implementation The description of mode ", " example ", " specific example " or " some examples " etc. means with reference to the embodiment or example description Particular features, structures, materials, or characteristics are contained at least one embodiment or example of the utility model.In this explanation In book, schematic expression of the above terms is not necessarily referring to identical embodiment or example.Moreover, the specific spy of description Sign, structure, material or feature can in an appropriate manner combine in any one or more embodiments or example.
While there has been shown and described that the embodiment of the utility model, those of ordinary skill in the art can manage Solution:A variety of to the progress of these embodiments can change in the case where not departing from the principle and objective of the utility model, change, It replaces and modification, the scope of the utility model is limited by claim and its equivalent.

Claims (10)

1. a kind of cover board, it is characterised in that including the molding multiple scoreboards of split, the multiple scoreboard splicing, each scoreboard Including at least three flexible sheet materials, all flexible sheet materials are cascading.
2. cover board as described in claim 1, which is characterized in that in two adjacent flexible sheet materials, two described soft Opposite two surface of property sheet material is respectively formed with multiple protrusions;Adjacent two for being formed with the multiple protrusion are described soft Property sheet material be adhesively fixed by viscose, viscose bonding is located at the multiple protrusion on opposite described two surfaces respectively.
3. cover board as claimed in claim 2, which is characterized in that the section of the protrusion is triangular in shape.
4. cover board as described in claim 1, which is characterized in that the material positioned at the flexible sheet material of top layer includes poly- methyl Methyl acrylate or polyethylene terephthalate;
The material of other flexible sheet materials in addition to positioned at top layer includes polymethyl methacrylate or poly terephthalic acid second Diol ester or makrolon.
5. cover board as described in claim 1, which is characterized in that the thickness of each flexible sheet material is 0.05mm-1mm.
6. cover board as described in claim 1, which is characterized in that the light transmittance of each flexible sheet material is greater than or equal to 90%.
7. cover board as described in claim 1, which is characterized in that the top surface positioned at the flexible sheet material of top layer is formed with hardening Layer.
8. cover board as claimed in claim 7, which is characterized in that the thickness of the hardened layer is 50 μm -150 μm.
9. a kind of display module, which is characterized in that including:
Display screen;With
Cover board described in claim 1-8 any one, the cover board cover the display screen.
10. a kind of mobile terminal, which is characterized in that including:
Housing;
Display module described in claim 9, the display module are set on the housing.
CN201721508124.6U 2017-11-13 2017-11-13 cover board, display module and mobile terminal Expired - Fee Related CN207427226U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721508124.6U CN207427226U (en) 2017-11-13 2017-11-13 cover board, display module and mobile terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721508124.6U CN207427226U (en) 2017-11-13 2017-11-13 cover board, display module and mobile terminal

Publications (1)

Publication Number Publication Date
CN207427226U true CN207427226U (en) 2018-05-29

Family

ID=62305706

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721508124.6U Expired - Fee Related CN207427226U (en) 2017-11-13 2017-11-13 cover board, display module and mobile terminal

Country Status (1)

Country Link
CN (1) CN207427226U (en)

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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18

Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd.

Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18

Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd.

CP01 Change in the name or title of a patent holder
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180529

CF01 Termination of patent right due to non-payment of annual fee