CN207339953U - cover board, display module and mobile terminal - Google Patents

cover board, display module and mobile terminal Download PDF

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Publication number
CN207339953U
CN207339953U CN201721508125.0U CN201721508125U CN207339953U CN 207339953 U CN207339953 U CN 207339953U CN 201721508125 U CN201721508125 U CN 201721508125U CN 207339953 U CN207339953 U CN 207339953U
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CN
China
Prior art keywords
sheet material
flexible sheet
cover board
display module
utility
Prior art date
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
CN201721508125.0U
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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
Original Assignee
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.)
Filing date
Publication date
Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority to CN201721508125.0U priority Critical patent/CN207339953U/en
Application granted granted Critical
Publication of CN207339953U publication Critical patent/CN207339953U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of cover board, display module and mobile terminal.Cover board includes the first flexible sheet material and the second flexible sheet material being stacked with the first flexible sheet material.First flexible sheet material includes opposite first surface and second surface, and second surface is raised formed with multiple first.Second flexible sheet material includes opposite the 3rd surface and the 4th surface, and the 3rd surface is raised formed with multiple second, and the 3rd surface is adhesively fixed with second surface.In the cover board of the utility model embodiment, display module and mobile terminal, the first flexible sheet material and the second flexible sheet material cause cover board to have flexibility, and cover board is easily deformed, and cover board is hardly damaged after being impacted, and improves the service life of cover board.In addition, the first protrusion and the second protrusion can increase the connection area of the first flexible sheet material and the second flexible sheet material so that the first flexible sheet material is Nian Jie with the second flexible sheet material firmly.

Description

Cover board, display module and mobile terminal
Technical field
It the utility model is related to field of mobile terminals, more particularly to a kind of cover board, display module and mobile terminal.
Background technology
In correlation technique, covered with cover board on the display screen of the mobile terminal such as mobile phone, still, when mobile terminal falls, cover Plate is easily impacted and damaged.
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 first flexible sheet material and is stacked with first flexible sheet material The second flexible sheet material.First flexible sheet material includes opposite first surface and second surface, and the second surface is formed There are multiple first protrusions.Second flexible sheet material includes opposite the 3rd surface and the 4th surface, and the 3rd surface is formed There are multiple second protrusions, the 3rd surface is adhesively fixed with the second surface.
In some embodiments, the material of first flexible sheet material includes polymethyl methacrylate or gathers to benzene two Formic acid glycol ester;And/or
The material of second flexible sheet material includes polymethyl methacrylate or polyethylene terephthalate.
In some embodiments, the thickness of first flexible sheet material is 0.05mm-1mm;And/or
The thickness of second flexible sheet material is 0.05mm-1mm.
In some embodiments, the light transmittance of first flexible sheet material is greater than or equal to 90%;And/or
The light transmittance of second flexible sheet material is greater than or equal to 90%.
In some embodiments, the first surface 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 first protrusion is triangular in shape;And/or
The section of second 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 State cover board and cover 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, the first flexible sheet material and second flexible Sheet material causes cover board to have flexibility, and cover board is easily deformed, and cover board is hardly damaged after being impacted, and improves the service life of cover board.Separately Outside, the first protrusion and the second protrusion can increase the connection area of the first flexible sheet material and the second flexible sheet material so that first is soft Property sheet material it is Nian Jie with the second flexible sheet material firmly.
The additional aspect and advantage of the utility model will be set forth in part in the description, partly by from following description In become obvious, or recognized by the practice of the utility model.
Brief 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 structure diagram of the cover board of the utility model embodiment;
Fig. 2 is the structure diagram of the display module of the utility model embodiment;
Fig. 3 is the floor map of the mobile terminal of the utility model embodiment.
Main element symbol description:
Cover board 100, the first flexible sheet material 10, first surface 11, second surface 12, the first protrusion 13, hardened layer 14, second Flexible sheet material 20, the 3rd surface 21, the 4th surface 22, the second protrusion 23;
Display module 200, display screen 210, mobile terminal 300, housing 310.
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 Cross the embodiment being described with reference to the drawings to be exemplary, be only used for explaining the utility model, and it is not intended that to 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 Described easy to description the utility model and simplifying, 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.Thus, " first " is defined, 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 Limit.
, 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 fixedly connected or be detachably connected, or integratedly Connection;Can mechanically connect or be electrically connected or can mutually communicate;It can be directly connected, can also be in Between medium be indirectly connected, can be the interaction relationship of connection inside two elements or two elements.For this area 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 directly be contacted including the first and second features, it is not directly to contact 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 and is 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.
Referring to Fig. 1, the cover board 100 of the utility model embodiment include the first flexible sheet material 10 and with the first flexible sheets The second flexible sheet material 20 that material 10 is stacked.
First flexible sheet material 10 includes opposite first surface 11 and second surface 12, and second surface 12 is formed with multiple One protrusion 13.Second flexible sheet material 20 includes opposite the 3rd surface 21 and the 4th surface 22, and the 3rd surface 21 is formed with multiple Second protrusion 23, the 3rd surface 21 are adhesively fixed with second surface 12.
Referring to Fig. 2, above-mentioned cover board 100 can be applied in display module 200, specifically, display module 200 includes aobvious Display screen 210 and cover board 100, cover board 100 cover display screen 210.For example, cover board 100 can be bonded with display screen 210 by viscose glue It is fixed.
Referring to Fig. 3, 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 100 of the utility model embodiment, display module 200 and mobile terminal 300, the first flexible sheet material 10 With the second flexible sheet material 20 so that cover board 100 has flexibility, cover board 100 is easily deformed, not rapid wear after cover board 100 is impacted It is bad, improve the service life of cover board 100.In addition, the first protrusion 13 and the second protrusion 23 can increase the first flexible sheet material 10 and the The connection area of two flexible sheet materials 20 so that the first flexible sheet material 10 and the second flexible sheet material 20 are be bonded firm.
Specifically, the first flexible sheet material 10 and the second flexible sheet material 20 have flexibility, that is to say, that the first flexible sheet material 10 Elastic deformation can be produced with the second flexible sheet material 20, for example, the first flexible sheet material 10 and the second flexible sheet material 20 can rolled over It is curved, or even without damaging after doubling.12 and the 3rd surface 21 of second surface for example passes through optical cement OCA (Optically Clear Adhesive) bonding, optical cement is with high light transmittance, high adhesion, high durable, water resistance, high temperature resistant, uvioresistant The characteristics of so that the translucency of cover board 100 is more preferably.
It is appreciated that the position Nian Jie with the 3rd surface 21 of second surface 12 has the first protrusion 13 and the second protrusion 23, In other words, multiple first protrusions 13 are adhesively fixed with multiple second protrusions 23.
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 Put on substrate layer, encapsulated layer covering luminescent layer, to avoid luminescent layer and air contact.Luminescent layer can produce light so that OLED display screen shows information.When display screen 210 is flexible display screen, cover board 100 can become in bending together with display screen 210 Shape.Certainly, display screen 210 can also be liquid crystal display.
The shape and size of cover board 100 shape and dimensional fits with display screen 210 respectively, for example, cover board 100 and display Screen 210 is round rectangle, the width and length of cover board 100 width and equal length with display screen 210 respectively.
In some embodiments, the material of the first flexible sheet material 10 includes polymethyl methacrylate (Polymethyl Methacrylate, PMMA)) or polyethylene terephthalate (Polyethylene Terephthalate, PET);With/ Or
The material of second flexible sheet material 20 includes polymethyl methacrylate or polyethylene terephthalate.
In other words, the material of the first flexible sheet material 10 and the material of the second flexible sheet material 20 it is at least one be PMMA or PET, so that the flexibility of the first flexible sheet material 10 and the second flexible sheet material 20 is preferably.Specifically, the density of PMMA is relatively low, machine The advantages that tool intensity is higher and non-breakable, the density of PMMA is about in 1150-1190kg/m3, in the material of same size, The weight of PMMA only has the half of simple glass, and the 43% of metallic aluminium (belonging to light metal).The intensity of PMMA is higher, stretch-proof It is 7~18 times high with shock proof ability ratio simple glass.Tensile strength is 60~70MPa, and 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, glossiness is good.
Therefore, the first flexible sheet material 10 made of PMMA or PET or the second flexible sheet material 20 are used so that cover board 100 has Preferable performance.
In some embodiments, the thickness of the first flexible sheet material 10 is 0.05mm-1mm;And/or
The thickness of second flexible sheet material 20 is 0.05mm-1mm.
For example, at least one thickness in the first flexible sheet material 10 and the second flexible sheet material 20 be 0.05mm, 0.06mm, 0.07mm, 0.08mm, 0.09mm, 0.1mm, 0.12mm, 0.15mm, 0.18mm, 0.5mm, 0.8mm, 1mm equidimension.
When the thickness of the first flexible sheet material 10 or the thickness of the second flexible sheet material 20 are less than 0.05mm, the first flexible sheet material 10 and second flexible sheet material 20 drop resistant and shock resistance it is poor, when the first flexible sheet material 10 or 20 thickness of the second flexible sheet material are big When 1mm so that the integral thickness of cover board 100 is larger, is unsatisfactory for the related needs in market.
In some embodiments, the light transmittance of the first flexible sheet material 10 is greater than or equal to 90%;And/or
The light transmittance of second flexible sheet material 20 is greater than or equal to 90%.
In other words, at least one light transmittance in the first flexible sheet material 10 and the second flexible sheet material 20 is greater than or equal to 90%, for example, the light transmittance of the light transmittance of the first flexible sheet material 10 or the second flexible sheet material 20 is 90%, 91%, 92%, 93%th, 94% etc..So, so that the light transmittance of cover board 100 is preferable, and the light that display screen 210 is sent is after cover board 100 It can be emitted in large quantities outside cover board 100, so that the content that user is shown with display screen 210 is clearly checked.
In some embodiments, first surface 11 is formed with hardened layer 14.In this way, hardened layer 14 can improve cover board 100 scratch resistance performance.It is pointed out that first surface 11 is opposite with display screen 210, towards the outside of cover board 100.Work as display When module 200 is the display module 200 with touch controllable function, user can carry out gesture operation on first surface 11, with control The content that display screen 210 processed is shown.For example, when user is carrying out clicking operation on first surface 11, display screen 210 can be into Row video playing or pause.
Hardened layer 14 can be by the way that the first flexible sheet material 10 be immersed in solidify liquid so that the first flexible sheet material 10 adheres to Upper solidify liquid, forms after solidify liquid drying.It is of course also possible to by the spray solidification liquid on the first flexible sheet material 10 so that shape Into 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 100.Therefore, when the thickness of hardened layer 14 is in above model When enclosing, hardened layer 14 can make the hardness of cover board 100 be strengthened, it is also possible that 100 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, 5.5H, the hardness such as 6H, 7H, 8H.In order to enable user has a preferable feel, during the thickness of the marginal portion of cover board 100 is less than Between part thickness, and the marginal portion fillet processing of cover board 100.
In some embodiments, the section of the first protrusion 13 is triangular in shape;And/or second the section of protrusion 23 be in triangle Shape.
In other words, it is at least one triangular in shape in the section of the first protrusion 13 and the section of the second protrusion 23.So make Obtain the first protrusion 13 and the second protrusion 23 is easily formed.Multiple first raised 13 or multiple second protrusions 23 can form zigzag Shape.
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 combine in an appropriate manner 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, Replace and modification, the scope of the utility model are limited by claim and its equivalent.

Claims (10)

  1. A kind of 1. cover board, it is characterised in that including:
    First flexible sheet material, first flexible sheet material include opposite first surface and second surface, the second surface shape It is multiple first raised into having;With
    The second flexible sheet material being stacked with first flexible sheet material, second flexible sheet material include the 3rd opposite table Face and the 4th surface, the 3rd surface is raised formed with multiple second, and the 3rd surface is Nian Jie with the second surface solid It is fixed.
  2. 2. cover board as claimed in claim 1, it is characterised in that the material of first flexible sheet material includes polymethylacrylic acid Methyl esters or polyethylene terephthalate;And/or
    The material of second flexible sheet material includes polymethyl methacrylate or polyethylene terephthalate.
  3. 3. cover board as claimed in claim 1, it is characterised in that the thickness of first flexible sheet material is 0.05mm-1mm;With/ Or
    The thickness of second flexible sheet material is 0.05mm-1mm.
  4. 4. cover board as claimed in claim 1, it is characterised in that the light transmittance of first flexible sheet material is greater than or equal to 90%;And/or
    The light transmittance of second flexible sheet material is greater than or equal to 90%.
  5. 5. cover board as claimed in claim 1, it is characterised in that the first surface is formed with hardened layer.
  6. 6. cover board as claimed in claim 5, it is characterised in that the thickness of the hardened layer is 50 μm -150 μm.
  7. 7. cover board as claimed in claim 5, it is characterised in that the hardness of the hardened layer is greater than or equal to 5H.
  8. 8. cover board as claimed in claim 1, it is characterised in that the section of first protrusion is triangular in shape;And/or
    The section of second protrusion is triangular in shape.
  9. A kind of 9. display module, it is characterised 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 10. mobile terminal, it is characterised in that including:
    Housing;
    Display module described in claim 9, the display module are set on the housing.
CN201721508125.0U 2017-11-13 2017-11-13 cover board, display module and mobile terminal Expired - Fee Related CN207339953U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721508125.0U CN207339953U (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
CN201721508125.0U CN207339953U (en) 2017-11-13 2017-11-13 cover board, display module and mobile terminal

Publications (1)

Publication Number Publication Date
CN207339953U true CN207339953U (en) 2018-05-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721508125.0U Expired - Fee Related CN207339953U (en) 2017-11-13 2017-11-13 cover board, display module and mobile terminal

Country Status (1)

Country Link
CN (1) CN207339953U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108877529A (en) * 2018-07-10 2018-11-23 昆山国显光电有限公司 Flexible display screen cover board, Flexible Displays mould group and flexible display apparatus
CN108962028A (en) * 2018-07-10 2018-12-07 云谷(固安)科技有限公司 Flexible display screen cover board, Flexible Displays mould group and flexible display apparatus
CN112751952A (en) * 2019-10-30 2021-05-04 北京小米移动软件有限公司 Mobile terminal cover plate and mobile terminal

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108877529A (en) * 2018-07-10 2018-11-23 昆山国显光电有限公司 Flexible display screen cover board, Flexible Displays mould group and flexible display apparatus
CN108962028A (en) * 2018-07-10 2018-12-07 云谷(固安)科技有限公司 Flexible display screen cover board, Flexible Displays mould group and flexible display apparatus
CN108962028B (en) * 2018-07-10 2020-03-31 云谷(固安)科技有限公司 Flexible display screen cover plate, flexible display module and flexible display device
US11528822B2 (en) 2018-07-10 2022-12-13 Yungu (Gu'an) Technology Co., Ltd. Flexible display screen cover plate, flexible display module and flexible display device
CN112751952A (en) * 2019-10-30 2021-05-04 北京小米移动软件有限公司 Mobile terminal cover plate and mobile terminal

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GR01 Patent grant
GR01 Patent grant
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CP01 Change in the name or title of a patent holder

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.

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

Granted publication date: 20180508