CN207148478U - A kind of shading rubber belt, backlight module and display device - Google Patents
A kind of shading rubber belt, backlight module and display device Download PDFInfo
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- CN207148478U CN207148478U CN201721236703.XU CN201721236703U CN207148478U CN 207148478 U CN207148478 U CN 207148478U CN 201721236703 U CN201721236703 U CN 201721236703U CN 207148478 U CN207148478 U CN 207148478U
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Abstract
It the utility model is related to display device technical field, disclose a kind of shading rubber belt, backlight module and display device, shading rubber belt is used in display device shut out the light and bonds display device part, and the shading rubber belt has framework binding part and membrane material binding part, including：The first base material layer and the second substrate layer that first adhesive tape layer, the second adhesive tape layer, supporting layer and supporting layer position corresponding with membrane material binding part are formed, wherein the first base material layer can be relatively movably oppositely arranged towards the surface of the second substrate layer and the second substrate layer towards between the surface of the first base material layer, the shading rubber belt is avoided when bonding the display device part of thermal coefficient of expansion amount level difference using hierarchical design, causes the corrugated phenomenon of display device edge-of-part.
Description
Technical field
Display device technical field is the utility model is related to, more particularly to a kind of shading rubber belt, backlight module and display dress
Put.
Background technology
On the one hand shading rubber belt in display device is used for blocking rim ray, prevent the generation of edge light leak；The opposing party
Face is used for bonding display device part.
In the prior art, when shading rubber belt two-side adhesive display device part thermal coefficient of expansion amount level difference
When, the small display dress of thermal coefficient of expansion that the larger display device part of thermal coefficient of expansion can be bonded therewith by shading rubber belt
Put part institute pinning to live, prevent it from the direction expansion or shrinkage freely in face, so as to cause display device edge-of-part to rise
The phenomenon of wrinkle.
Utility model content
The utility model provides a kind of shading rubber belt, backlight module and display device, and above-mentioned shading rubber belt is using layering
Design is avoided when bonding the display device part of thermal coefficient of expansion amount level difference, causes display device edge-of-part to rise
The phenomenon of wrinkle.
To reach above-mentioned purpose, the utility model provides following technical scheme：
A kind of shading rubber belt, for display device part, the shading glue belt to be shut out the light and bonded in display device
Have for bond in display device the framework binding part of array base palte and display device framework and for bonding in display device under
Polaroid and the membrane material binding part of optical film material part, the shading rubber belt include：
For the first adhesive tape layer with the array base palte and down polaroid bonding；
It is oppositely arranged with first adhesive tape layer and for the second adhesive tape layer with the framework and optical film material bonding；
The supporting layer being arranged between first adhesive tape layer and the second adhesive tape layer, wherein, the supporting layer and the film
Position corresponding to material binding part forms the first base material layer and the second substrate layer, wherein, the first base material layer is located at described first
Adhesive tape layer bonds towards the side of second adhesive tape layer and with first adhesive tape layer；Second substrate layer is positioned at described the
Bonded between one substrate layer and second adhesive tape layer and with second adhesive tape layer, the first base material layer is towards described second
The surface of substrate layer and second substrate layer can be relatively movably oppositely arranged towards between the surface of the first base material layer.
In above-mentioned shading rubber belt, the framework for bonding array base palte and display device framework in display device is provided with
Binding part and the membrane material binding part for bonding down polaroid and optical film material part in display device, framework binding part and membrane material
Binding part is set respectively, is easy to adjust shading rubber belt to meet the needs of the down polaroid of design；First glue of shading rubber belt
Belt and array base palte and down polaroid bond, and the second adhesive tape layer bonds with framework and optical film material, the first adhesive tape layer and
Supporting layer is provided between second adhesive tape layer, supporting layer plays support and interval action, corresponding with membrane material binding part in supporting layer
Position forms the first base material layer and the second substrate layer, wherein, the first base material layer is located at the first adhesive tape layer towards the second adhesive tape layer
Side and with the first adhesive tape layer bond, the second substrate layer between the first base material layer and the second adhesive tape layer and with the second adhesive tape layer
Bonding, the first base material layer and the second substrate layer play the role of the display device part that support is bonded with interval shading rubber belt,
There is certain interval between the first base material layer and the second substrate layer simultaneously, the first base material layer is towards the surface of the second substrate layer and the
Two substrate layers can be relatively movably oppositely arranged towards between the surface of the first base material layer, and this helps to be spaced shading rubber belt both sides
The display device part of two cohesive thermal coefficient of expansion amount level difference is to be spaced thermal coefficient of expansion amount level difference
Down polaroid and optical film material part so that down polaroid and the marginal portion of optical film material part become in temperature in display device
During change, can freely in face direction expansion or shrinkage, will not be inconsistent and produced by the amplitude of temperature change because of the two
Wrinkle phenomenon.
Preferably, supporting layer position corresponding with the framework binding part includes supporting base material, the supporting base material
Bonded towards the surface of first adhesive tape layer and first adhesive tape layer, the supporting base material is towards second adhesive tape layer
Surface bonds with second adhesive tape layer.
Preferably, the first base material layer is connected with the supporting base material, and/or, second substrate layer and the branch
Support group material connects.
Preferably, when the first base material layer and the second substrate layer are connected with the supporting base material, the branch support group
Material includes：
There is the first sub- supporting base material of integral structure with the first base material layer；
There is the second sub- supporting base material of integral structure with second substrate layer；
The tack coat being arranged between the described first sub- supporting base material and the second sub- supporting base material, the tack coat with
The first sub- supporting base material and the second sub- supporting base material bond.
Preferably, the first base material layer is prepared using polyethylene terephtalate material, and/or, institute
The second substrate layer is stated to be prepared using PET material.
The utility model additionally provides a kind of backlight module, including framework and optical film material, in addition to above-mentioned technical proposal
Any one shading rubber belt of middle offer.
Preferably, the framework includes glue frame.
The utility model additionally provides a kind of display device, including display panel, the display panel include array base palte,
Color membrane substrates and the down polaroid that the array base palte deviates from the color membrane substrates side is arranged at, including above-mentioned technical proposal
Any one backlight module of middle offer.
Brief description of the drawings
Fig. 1 is the first shading rubber belt provided by the utility model；
Fig. 2 is second of shading rubber belt provided by the utility model；
Fig. 3 is display device provided by the utility model.
Icon：
The adhesive tape layers of 1- first；The adhesive tape layers of 2- second；3- supporting layers；31- the first base material layers；The substrate layers of 32- second；4- frameworks
Binding part；5- membrane material binding parts；33- supporting base materials；The first sub- supporting base materials of 331-；The second sub- supporting base materials of 332-；333- glues
Tie layer；01- array base paltes；02- down polaroids；03- optical film materials；04- frameworks；05- shading rubber belts；06- color membrane substrates.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
A kind of shading rubber belt 05, as shown in figure 3, for display device part to be shut out the light and bonded in display device, hide
Optical cement band 05, which has, is used to bond in display device array base palte 01 with the framework binding part 4 of display device framework 04 and for gluing
Tie down polaroid 02 and the membrane material binding part 5 of the part of optical film material 03 in display device, as depicted in figs. 1 and 2, shading rubber belt 05
Including：
For the first adhesive tape layer 1 with array base palte 01 and the bonding of down polaroid 02；
It is oppositely arranged with the first adhesive tape layer 1 and for the second adhesive tape layer 2 with framework 04 and the bonding of optical film material 03；
The supporting layer 3 being arranged between the first adhesive tape layer 1 and the second adhesive tape layer 2, wherein, supporting layer 3 and membrane material binding part 5
Corresponding position forms the first base material layer 31 and the second substrate layer 32, wherein, the first base material layer 31 is located at the direction of the first adhesive tape layer 1
The side of second adhesive tape layer 2 and bonded with the first adhesive tape layer 1；Second substrate layer 32 is located at the adhesive tape layer of the first base material layer 31 and second
Bonded between 2 and with the second adhesive tape layer 2, the first base material layer 31 is towards the surface of the second substrate layer 32 and the direction of the second substrate layer 32
Can relatively movably it be oppositely arranged between the surface of the first base material layer 31.
In above-mentioned shading rubber belt 05, it is provided with for bonding array base palte 01 and display device framework 04 in display device
The binding part of framework 04 and membrane material binding part 5 for bonding down polaroid 02 and the part of optical film material 03 in display device, frame
The binding part of frame 04 and membrane material binding part 5 are set respectively, are easy to adjust shading rubber belt 05 to meet the needs of the lower polarisation of design
Piece 02；The first adhesive tape layer 1 and the array base palte 01 and down polaroid 02 of shading rubber belt 05 bond, the second adhesive tape layer 2 and framework
04 and optical film material 03 bond, supporting layer 3 is provided between the first adhesive tape layer 1 and the second adhesive tape layer 2, supporting layer 3 plays support
And interval action, the first base material layer 31 and the second substrate layer 32 are formed with 5 corresponding position of membrane material binding part in supporting layer 3, its
In, the first base material layer 31 is located at the first adhesive tape layer 1 and bonded towards the side of the second adhesive tape layer 2 and with the first adhesive tape layer 1, the second base
Material layer 32 is located between the adhesive tape layer 2 of the first base material layer 31 and second and bonded with the second adhesive tape layer 2, the first base material layer 31 and second
Substrate layer 32 plays the role of support and the display device part that is bonded of interval shading rubber belt 05, at the same the first base material layer 31 with
There is certain interval between second substrate layer 32, the first base material layer 31 is towards the surface of the second substrate layer 32 and the second substrate layer 32
Can relatively movably it be oppositely arranged towards between the surface of the first base material layer 31, this helps to be spaced the two-side adhesive of shading rubber belt 05
Two thermal coefficient of expansion amount level difference display device part be spaced thermal coefficient of expansion amount level difference it is lower partially
Mating plate 02 and the part of optical film material 03 so that the marginal portion of down polaroid 02 and the part of optical film material 03 is in temperature in display device
During degree change, can freely in face direction expansion or shrinkage, will not be inconsistent and produce by the amplitude of temperature change because of the two
Raw wrinkling.
Specifically, as shown in figure 1, supporting layer 3 includes supporting base material 33, branch support group with 4 corresponding position of framework binding part
Material 33 bonds towards the surface of the first adhesive tape layer 1 and the first adhesive tape layer 1, supporting base material 33 towards the surface of the second adhesive tape layer 2 with
Second adhesive tape layer 2 bonds.
In above-mentioned shading rubber belt 05, supporting layer 3 includes supporting base material 33 with 4 corresponding position of framework binding part, support
Base material 33 plays a supportive role, and supporting base material 33 bonds towards the surface of the first adhesive tape layer 1 and the first adhesive tape layer 1, supporting base material 33
Bonded towards the surface of the second adhesive tape layer 2 with the second adhesive tape layer 2, the first connected adhesive tape layer 1 of the support of supporting base material 33 and the
Two adhesive tape layers 2.
Specifically, the first base material layer 31 is connected with supporting base material 33, and/or, the second substrate layer 32 connects with supporting base material 33
Connect.
Specifically, when the substrate layer 32 of the first base material layer 31 and second is connected with supporting base material 33, as shown in Fig. 2 branch
Support group material 33 includes：
There is the first sub- supporting base material 331 of integral structure with the first base material layer 31；
There is the second sub- supporting base material 332 of integral structure with the second substrate layer 32；
The tack coat 333 being arranged between the first sub- 331 and second sub- supporting base material 332 of supporting base material, tack coat 333 with
First sub- 331 and second sub- supporting base material 332 of supporting base material bonds.
When the substrate layer 32 of the first base material layer 31 and second is connected with supporting base material 33, shading rubber belt 05 has five layers of knot
Structure, wherein membrane material binding part 5 are still the structure of middle separation, are contributed between the part of thermal coefficient of expansion amount level difference
Every to prevent its edge from wrinkling；It is then entity structure among framework binding part, by the framework 04 and array of the both sides of shading rubber belt 05
Substrate 01 bonds；31 and first sub- supporting base material 331 of the first base material layer has integral structure and the second substrate layer 32 and second
Sub- supporting base material 332 has an integral structure, and manufacture craft is easier.
Specifically, the first base material layer 31 is prepared using polyethylene terephtalate material, and/or, second
Substrate layer 32 is prepared using PET material.
Polyethylene terephtalate material is affected by temperature small, creep resistance, rub resistance, fatigue resistance and size
Stability is good, and toughness is strong, is suitable as the first base material layer 31, the making material of the second substrate layer 32 of shading rubber belt 05, can
Its dimensional stability is preferably kept, and is affected by temperature small, then is unlikely to deform in temperature change.
The utility model additionally provides a kind of backlight module, including framework 04 and optical film material 03, in addition to above-mentioned technology
The shading rubber belt 05 provided in scheme.
Specifically, framework 04 includes glue frame.
When framework 04 includes glue frame, the framework binding part 4 of shading rubber belt 09 is used to bond the array base in display device
Plate 01 and glue frame, the second adhesive tape layer 2 bond with glue frame and optical film material 03.Glue frame with display panel array base palte it is hot swollen
Swollen coefficient similar, therefore, array base palte 01 and glue frame in display device are bonded using the framework binding part 4 of shading rubber belt 09
When, the corrugated phenomenon in edge will not be produced because the two is inconsistent by the amplitude of temperature change.
The utility model additionally provides a kind of display device, as shown in figure 3, including display panel, display panel includes battle array
Row substrate 01, color membrane substrates 06 and be arranged at array base palte 01 deviate from the side of color membrane substrates 06 down polaroid 02, in addition to
The backlight module provided in above-mentioned technical proposal.
Obviously, those skilled in the art can to the utility model embodiment carry out it is various change and modification without departing from
Spirit and scope of the present utility model.So, if these modifications and variations of the present utility model belong to the utility model right
It is required that and its within the scope of equivalent technologies, then the utility model be also intended to comprising these change and modification including.
Claims (8)
- A kind of 1. shading rubber belt, for display device part to be shut out the light and bonded in display device, it is characterised in that the screening Optical cement belt has for bonding in display device the framework binding part of array base palte and display device framework and being shown for bonding Down polaroid and the membrane material binding part of optical film material part, the shading rubber belt include in device：For the first adhesive tape layer with the array base palte and down polaroid bonding；It is oppositely arranged with first adhesive tape layer and for the second adhesive tape layer with the framework and optical film material bonding；The supporting layer being arranged between first adhesive tape layer and the second adhesive tape layer, wherein, the supporting layer glues with the membrane material Position corresponding to knot forms the first base material layer and the second substrate layer, wherein, the first base material layer is located at first adhesive tape Layer bonds towards the side of second adhesive tape layer and with first adhesive tape layer；Second substrate layer is located at first base Bonded between material layer and second adhesive tape layer and with second adhesive tape layer, the first base material layer is towards second base material The surface and second substrate layer of layer can be relatively movably oppositely arranged towards between the surface of the first base material layer.
- 2. shading rubber belt according to claim 1, it is characterised in that the supporting layer is corresponding with the framework binding part Position includes supporting base material, and the supporting base material bonds towards the surface of first adhesive tape layer and first adhesive tape layer, institute Supporting base material is stated to bond towards the surface of second adhesive tape layer and second adhesive tape layer.
- 3. shading rubber belt according to claim 2, it is characterised in that the first base material layer connects with the supporting base material Connect, and/or, second substrate layer is connected with the supporting base material.
- 4. shading rubber belt according to claim 3, it is characterised in that when the first base material layer and the second substrate layer with During the supporting base material connection, the supporting base material includes：There is the first sub- supporting base material of integral structure with the first base material layer；There is the second sub- supporting base material of integral structure with second substrate layer；The tack coat being arranged between the described first sub- supporting base material and the second sub- supporting base material, the tack coat with it is described First sub- supporting base material and the second sub- supporting base material bond.
- 5. according to the shading rubber belt described in claim any one of 1-4, it is characterised in that the first base material layer is using poly- to benzene Naphthalate PET material is prepared, and/or, second substrate layer is prepared using PET material.
- 6. a kind of backlight module, including framework and optical film material, it is characterised in that also include such as any one of claim 1-5 institutes The shading rubber belt stated.
- 7. backlight module according to claim 6, it is characterised in that the framework includes glue frame.
- 8. a kind of display device, including display panel, the display panel includes array base palte, color membrane substrates and is arranged at institute State the down polaroid that array base palte deviates from the color membrane substrates side, it is characterised in that also include as claimed in claims 6 or 7 Backlight module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721236703.XU CN207148478U (en) | 2017-09-25 | 2017-09-25 | A kind of shading rubber belt, backlight module and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721236703.XU CN207148478U (en) | 2017-09-25 | 2017-09-25 | A kind of shading rubber belt, backlight module and display device |
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| Publication Number | Publication Date |
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| CN207148478U true CN207148478U (en) | 2018-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721236703.XU Active CN207148478U (en) | 2017-09-25 | 2017-09-25 | A kind of shading rubber belt, backlight module and display device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109321156A (en) * | 2018-10-18 | 2019-02-12 | 合肥京东方显示光源有限公司 | A kind of shading rubber belt, backlight module, display device, making and use method |
| CN110703500A (en) * | 2019-10-25 | 2020-01-17 | 京东方科技集团股份有限公司 | Display panel and display device |
| CN111704867A (en) * | 2020-08-19 | 2020-09-25 | 太仓展新胶粘材料股份有限公司 | Preparation method of OCA optical cement with shading edge |
| CN114333602A (en) * | 2022-01-21 | 2022-04-12 | 合肥维信诺科技有限公司 | Display module and display device |
-
2017
- 2017-09-25 CN CN201721236703.XU patent/CN207148478U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109321156A (en) * | 2018-10-18 | 2019-02-12 | 合肥京东方显示光源有限公司 | A kind of shading rubber belt, backlight module, display device, making and use method |
| CN110703500A (en) * | 2019-10-25 | 2020-01-17 | 京东方科技集团股份有限公司 | Display panel and display device |
| US11194190B2 (en) | 2019-10-25 | 2021-12-07 | Chongqing Boe Optoelectronics Technology Co., Ltd. | Display panel and display device |
| CN111704867A (en) * | 2020-08-19 | 2020-09-25 | 太仓展新胶粘材料股份有限公司 | Preparation method of OCA optical cement with shading edge |
| CN114333602A (en) * | 2022-01-21 | 2022-04-12 | 合肥维信诺科技有限公司 | Display module and display device |
| CN114333602B (en) * | 2022-01-21 | 2023-11-21 | 合肥维信诺科技有限公司 | Display module and display device |
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