CN106349963A - Double-sided adhesive tape - Google Patents
Double-sided adhesive tape Download PDFInfo
- Publication number
- CN106349963A CN106349963A CN201610721037.2A CN201610721037A CN106349963A CN 106349963 A CN106349963 A CN 106349963A CN 201610721037 A CN201610721037 A CN 201610721037A CN 106349963 A CN106349963 A CN 106349963A
- Authority
- CN
- China
- Prior art keywords
- layer
- glue
- adhesive tape
- line
- adhesive
- 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.)
- Granted
Links
- 239000002390 adhesive tape Substances 0.000 title claims abstract description 66
- 239000000853 adhesive Substances 0.000 claims abstract description 43
- 230000001070 adhesive effect Effects 0.000 claims abstract description 43
- 239000003292 glue Substances 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 7
- 239000007787 solid Substances 0.000 claims abstract description 7
- 239000010410 layer Substances 0.000 claims description 80
- 239000000758 substrate Substances 0.000 claims description 15
- 239000011241 protective layer Substances 0.000 claims description 13
- 239000011159 matrix material Substances 0.000 claims description 11
- 238000009792 diffusion process Methods 0.000 claims description 7
- 238000010030 laminating Methods 0.000 claims description 7
- 239000001993 wax Substances 0.000 claims description 6
- -1 boric acid ester Chemical class 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 239000004200 microcrystalline wax Substances 0.000 claims description 5
- 239000006096 absorbing agent Substances 0.000 claims description 4
- 239000004327 boric acid Substances 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- ZXDDPOHVAMWLBH-UHFFFAOYSA-N 2,4-Dihydroxybenzophenone Chemical group OC1=CC(O)=CC=C1C(=O)C1=CC=CC=C1 ZXDDPOHVAMWLBH-UHFFFAOYSA-N 0.000 claims description 3
- QGHDLJAZIIFENW-UHFFFAOYSA-N 4-[1,1,1,3,3,3-hexafluoro-2-(4-hydroxy-3-prop-2-enylphenyl)propan-2-yl]-2-prop-2-enylphenol Chemical group C1=C(CC=C)C(O)=CC=C1C(C(F)(F)F)(C(F)(F)F)C1=CC=C(O)C(CC=C)=C1 QGHDLJAZIIFENW-UHFFFAOYSA-N 0.000 claims description 3
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 3
- 150000001412 amines Chemical class 0.000 claims description 3
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 3
- 239000000194 fatty acid Substances 0.000 claims description 3
- 229930195729 fatty acid Natural products 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 150000004665 fatty acids Chemical class 0.000 claims description 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims 1
- 239000012965 benzophenone Substances 0.000 claims 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims 1
- 229910052740 iodine Inorganic materials 0.000 claims 1
- 239000011630 iodine Substances 0.000 claims 1
- 239000004973 liquid crystal related substance Substances 0.000 abstract description 3
- 230000003287 optical effect Effects 0.000 abstract description 3
- 230000008018 melting Effects 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 5
- 239000007767 bonding agent Substances 0.000 description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 2
- RSWGJHLUYNHPMX-ONCXSQPRSA-N abietic acid Chemical compound C([C@@H]12)CC(C(C)C)=CC1=CC[C@@H]1[C@]2(C)CCC[C@@]1(C)C(O)=O RSWGJHLUYNHPMX-ONCXSQPRSA-N 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- QUAMTGJKVDWJEQ-UHFFFAOYSA-N octabenzone Chemical compound OC1=CC(OCCCCCCCC)=CC=C1C(=O)C1=CC=CC=C1 QUAMTGJKVDWJEQ-UHFFFAOYSA-N 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 229920002799 BoPET Polymers 0.000 description 1
- 239000005041 Mylar™ Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000005313 fatty acid group Chemical group 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229950002083 octabenzone Drugs 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J4/00—Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; adhesives, based on monomers of macromolecular compounds of groups C09J183/00 - C09J183/16
- C09J4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09J159/00 - C09J187/00
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2203/00—Applications of adhesives in processes or use of adhesives in the form of films or foils
- C09J2203/318—Applications of adhesives in processes or use of adhesives in the form of films or foils for the production of liquid crystal displays
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
- C09J2301/12—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
- C09J2301/124—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present on both sides of the carrier, e.g. double-sided adhesive tape
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/40—Additional features of adhesives in the form of films or foils characterized by the presence of essential components
- C09J2301/408—Additional features of adhesives in the form of films or foils characterized by the presence of essential components additives as essential feature of the adhesive layer
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Adhesive Tapes (AREA)
- Liquid Crystal (AREA)
Abstract
The invention discloses a double-sided adhesive tape applied to the adhesion of backlight modules and liquid crystal display panels. The double-sided adhesive tape comprises a first release layer, a second release layer and an adhesive tape body, wherein the adhesive tape body is clamped between the first release layer and the second release layer, and the first release layer is close to a backlight module; the adhesive tape body comprises a transparent adhesive tape and a side frame adhesive tape, the transparent adhesive tape is adhered to a lighting region of the backlight module, the side frame adhesive tape surrounds the transparent adhesive tape and comprises a first adhering layer, a white base material layer, a black base material layer and a first adhering layer which are sequentially laminated; and each first adhering layer comprises a first glue layer and a second glue layer, the first glue layer is a solid optical glue layer, and the second glue layer is an adhesive with the melting point of 65-80 DEG C. The double-sided adhesive tape can be used for conveniently assembling the backlight modules with the liquid crystal display panels and has good adhesion performance.
Description
Technical field
The present invention relates to a kind of two-sided tape, more particularly, to a kind of laminating being applied to backlight module and display panels
Two-sided tape.
Background technology
With developing rapidly of electronic product and auto manufacturing, more and more place needs to use two-sided tape, so
And the volume of the requirement also more and more higher for two-sided tape, particularly electronic product is being gradually reduced, it is in assembling process
In in order to reach results needed and assembling effect, need to be overlapped each related elements material layer using two-sided tape.The back of the body
Light module and display panels are also to be fitted by double faced adhesive tape.
Backlight module is used for providing light source for display panels, and it includes light-emitting zone and around described light-emitting zone
Glue frame, in the assembling procedure of backlight module and display panels, the light-emitting zone of backlight module and glue frame divide two procedures
Fitted with display panels.Light-emitting zone and display panels pass through transparent optical glue laminating, simultaneously in order to adjust
Light, can increase between described backlight module and display panels and have diffusion, the blooming of polarisation effect；And glue frame and
Display panels are then fit together by a kind of shading glue of black.This assemble method has complicated the lacking of manufacturing procedure
Point.
Therefore, it is necessary to provide a kind of new double faced adhesive tape to bring solve the above problems.
Content of the invention
It is an object of the invention to provide a kind of backlight module and display panels two-sided tape easy to assembly, and viscous
Connect performance good.
The present invention provides a kind of two-sided tape, and described two-sided tape is applied to the patch of backlight module and display panels
Close, it includes the first release layer, the second release layer and is located in the glue between described first release layer and described second release layer
Band body, near described backlight module, described adhesive tape body includes fitting in sending out of described backlight module described first release layer
The adhesive tape in light region and the frame adhesive tape being connected around described adhesive tape and with described adhesive tape, described frame adhesive
With include two the first adhesive linkages and the white substrate layer that is located between two described first adhesive linkages and is stacked and
Black matrix layer, described white substrate layer near described first release layer setting, described first adhesive linkage include the first glue-line and
Second glue-line, described first glue-line is solid state optics glue-line, and the bonding agent that described second glue-line is 65～80 DEG C for fusing point is described
Located at the middle section of described first glue-line and the ratio of the thickness of described second glue-line and described first glue-line is 1:9 to second glue-line
～1:5.
Preferably, described second glue-line mainly includes the component of following mass percent:
Preferably, described second glue-line mainly includes the component of following mass percent:
Preferably, described microwax particle diameter is 20～30 microns, described synthetic wax is fatty acid phenol, in amine and peptamine extremely
Few one kind, described light absorber is in 2,4-DihydroxyBenzophenone and Octabenzone
Plant or both mixture, described firming agent is enclosed type hexafluoro antimonate.
Preferably, described second glue-line also includes the component of following mass percent: tackifying resin 2% and organic boric acid ester
6%.
Preferably, the thickness of described second glue-line is 10～30 microns.
Preferably, described adhesive tape includes stacking gradually from described first release layer to described second release layer direction and sets
The second adhesive linkage, transparent substrate layer, diffusion layer, the first protective layer and the 3rd adhesive linkage put.
Preferably, dissolving in described 3rd adhesive linkage has polarisation iodine molecule.
Preferably, described adhesive tape also includes be located between described first protective layer and described 3rd adhesive linkage
Four adhesive linkages, polarizing layer and the second protective layer, described 4th adhesive linkage is located in described first protective layer and described polarizing layer
Between, described second protective layer is located between described polarizing layer and described 3rd adhesive linkage.
Preferably, described two-sided tape cuts adhesive tape for film.
Compared with correlation technique, the two-sided tape that the present invention provides has the advantages that
First, described adhesive tape body includes fitting in the adhesive tape of the light-emitting zone of described backlight module and around described
Adhesive tape and the frame adhesive tape being connected with described adhesive tape, by adhesive tape and frame adhesive tape are set together,
When assembling backlight module and display panels, can once complete to fit, assembling is more simple and convenient.
2nd, described first adhesive linkage includes the first glue-line and the second glue-line, and described first glue-line is solid state optics glue-line, institute
State the bonding agent that the second glue-line is 65～80 DEG C for fusing point, before assembling, irradiated by light, make the second glue-line fusing, then
Assembled, small space can be corresponded to, the generation of bubble and raising adhesive strength when reducing laminating.
3rd, on the one hand described adhesive tape is designed with diffusion layer and polarizing layer, can reduce aobvious using this two-sided tape
Show the reflectance of module, improve overall brightness, on the other hand in described 3rd adhesive linkage, dissolve in polarisation iodine molecule, not only make institute
State the effect that adhesive tape has polarisation, the integral thickness of the 3 d display device applying described two-sided tape can be reduced simultaneously.
4th, described frame adhesive tape includes white substrate layer and black matrix layer, and white substrate layer reflection light improves backlight
The utilization rate in source, black matrix layer has good shading performance.
Brief description
Two-sided tape and the structural representation of backlight module, display panels that Fig. 1 provides for the present invention；
Fig. 2 is the sectional view of the embodiment one of two-sided tape shown in Fig. 1；
Fig. 3 is the sectional view of the embodiment two of two-sided tape shown in Fig. 1.
Specific embodiment
Below in conjunction with drawings and embodiments, the invention will be further described.
Embodiment one
Please refer to Fig. 1 and Fig. 2, wherein, Fig. 1 provides for the present invention two-sided tape and backlight module, liquid crystal display
The structural representation of panel, Fig. 2 is the sectional view of the embodiment one of two-sided tape shown in Fig. 1；
The two-sided tape 100 that the present invention provides is mainly used in backlight module 300 and the laminating of display panels 500.
Described two-sided tape 100 include the first release layer 1, the second release layer 3 and be located in described first release layer 1 and described second from
Adhesive tape body 5 between type layer 3.
, near described backlight module 300, described second release layer 3 is near described LCD for described first release layer 1
Plate 500.Described first release layer 1 and described second release layer 3 are release paper or mould release membrance.
Described adhesive tape body 5 includes adhesive tape 53 and the cincture fitting in the light-emitting zone of described backlight module 300
Described adhesive tape 53 and the frame adhesive tape 51 being connected with described adhesive tape 53.Described two-sided tape 100 cuts adhesive tape for film, tool
Body size can be die cut according to the size of described backlight module 300 and described display panels 500, ease of assembly.Pass through
Described frame adhesive tape 51 and described adhesive tape 53 are wholely set, described backlight module 300 and display panels can be reduced
500 assembling procedure, once completes to fit, assembling is more simple and convenient.
Described frame adhesive tape 51 includes two the first adhesive linkages 515 and is located between two described first adhesive linkages 515
And the white substrate layer 511 that is stacked and black matrix layer 513, described white substrate layer 511 is near described first release layer 1
Setting.I.e. from described first release layer 1 to the direction of described second release layer 3, described first adhesive linkage 515, described white base
Material layer 511, described black matrix layer 513 and described first adhesive linkage 515 are cascading.
Described white substrate layer 511 is white pet polyester film sheet material, and described black matrix layer 513 is black pet polyester
Thin-film sheet.The integrated molding of both described white substrate layer 511 and described black matrix layer 513 is arranged.Described white base
Material layer 511 can reflection light, improve the utilization rate of backlight, described black matrix layer 513 has good shading performance.
Described first adhesive linkage 515 includes the first glue-line 5151 and the second glue-line 5153, and described first glue-line 5151 is solid
State optical cement layer, the bonding agent that described second glue-line 5153 is 65～80 DEG C for fusing point, described second glue-line 5153 is located at described
The middle section of the first glue-line 5151, prevents excessive glue from arriving the light-emitting zone of backlight module 300.Described second glue-line 5153 and described
The ratio of the thickness of the first glue-line 5151 is 1:9～1:5, and in the present embodiment, the thickness of described second glue-line 5153 is 10～30
Micron, preferred thickness is 30 microns.The very thin thickness of described second glue-line 5153, and fusing point is 65～80 DEG C, before assembling,
Irradiated by light, so that described second glue-line 5153 of semi-solid preparation is liquefied, then assembled, small space can be corresponded to, fall
The generation of bubble and adhesive strength can be improved during low laminating.
Specifically, described second glue-line 5153 mainly includes the component of following mass percent:
Preferably, acrylate 20%, microwax 6%, synthetic wax 14%, Colophonium 35%, firming agent 5%, light absorber
12%；It is further preferable that described second glue-line 5353 also includes tackifying resin 2%, organic boric acid ester 6%.
Described microwax particle diameter is 20～30 microns, and described synthetic wax is at least one in fatty acid phenol, amine and peptamine.
The molten of described second glue-line 5153 can be made by the mass percent of reasonable preparation acrylate, microwax, synthetic wax and Colophonium
Point controls at 65～80 DEG C.Described light absorber is 2,4-DihydroxyBenzophenone and 2- hydroxyl -4- n-octyloxy hexichol
One of ketone or both mixture, the ultraviolet part in absorbable sunlight or fluorescence light source, and itself will not occur
Change, improves the ageing resistace of described first adhesive linkage 515.Described firming agent is enclosed type hexafluoro antimonate, and assembling completes
The solidification of described second glue-line 5153 can be accelerated afterwards.Described tackifying resin is used for improving the adhesion strength of described second glue-line 5153.
Described organic boric acid ester can form gel with wax, thus shortening drying time.
Described adhesive tape 53 includes being cascading from described first release layer 1 to described second release layer 3 direction
The second adhesive linkage 531, transparent substrate layer 532, diffusion layer 533, the first protective layer 534 and the 3rd adhesive linkage 535.
Described second adhesive linkage 531 and described 3rd adhesive linkage 535 are transparent solid-state glue-line.Described transparent substrate layer
532 is transparent pet mylar, and its light transmittance is more than 99%.Described diffusion layer 533 can make described backlight module 300
The line source going out or point source are in that area source exports, and improve the overall brightness of described display panels 500.
Dissolving in described 3rd adhesive linkage 535 has polarisation iodine molecule, can play the effect of polarisation, need not arrange polarisation again
Layer, it is possible to decrease apply the integral thickness of the 3 d display device of described two-sided tape 100.
Embodiment two
Please refer to Fig. 3, be the sectional view of the embodiment two of the two-sided tape shown in Fig. 1.It is double that embodiment two provides
Face adhesive tape 200 is roughly the same with the structure of the two-sided tape 100 that embodiment one provides, and the difference with example one is described transparent
The structure of adhesive tape 53 is incomplete same, and described 3rd adhesive linkage 535 does not dissolve in and has polarisation iodine molecule, but by setting up polarizing layer
Reach identical beneficial effect, specific as follows, described adhesive tape 53 also includes the 4th adhesive linkage 537, polarizing layer 538 and second
Protective layer 539.Described polarizing layer 538 passes through described 4th adhesive linkage 537 located at described first protective layer 534, described second guarantor
Sheath 539 is located between described polarizing layer 538 and described 3rd adhesive linkage 535.
The two-sided tape that the present invention provides has the advantages that
First, described adhesive tape body includes fitting in the adhesive tape of the light-emitting zone of described backlight module and around described
Adhesive tape and the frame adhesive tape being connected with described adhesive tape, by adhesive tape and frame adhesive tape are set together,
When assembling backlight module and display panels, can once complete to fit, assembling is more simple and convenient.
2nd, described first adhesive linkage includes the first glue-line and the second glue-line, and described first glue-line is solid state optics glue-line, institute
State the bonding agent that the second glue-line is 65～80 DEG C for fusing point, before assembling, irradiated by light, make the second glue-line fusing, then
Assembled, small space can be corresponded to, the generation of bubble and raising adhesive strength when reducing laminating.
3rd, on the one hand described adhesive tape is designed with diffusion layer and polarizing layer, can reduce aobvious using this two-sided tape
Show the reflectance of module, improve overall brightness, on the other hand in described 3rd adhesive linkage, dissolve in polarisation iodine molecule, not only make institute
State the effect that adhesive tape has polarisation, the integral thickness of the 3 d display device applying described two-sided tape can be reduced simultaneously.
4th, described frame adhesive tape includes white substrate layer and black matrix layer, and white substrate layer reflection light improves backlight
The utilization rate in source, black matrix layer has good shading performance.
The foregoing is only embodiments of the invention, not thereby limit the present invention the scope of the claims, every using this
Equivalent structure or equivalent flow conversion that bright description and accompanying drawing content are made, or directly or indirectly it is used in the skills of other correlations
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of two-sided tape, described two-sided tape be applied to backlight module and display panels laminating it is characterised in that
Described two-sided tape include the first release layer, the second release layer and be located in described first release layer and described second release layer it
Between adhesive tape body, near described backlight module, described adhesive tape body includes fitting in described backlight mould described first release layer
The adhesive tape of light-emitting zone of group and the frame adhesive tape being connected around described adhesive tape and with described adhesive tape, described
Frame adhesive tape includes two the first adhesive linkages and the white base being located between two described first adhesive linkages and being stacked
Material layer and black matrix layer, described white substrate layer includes first near described first release layer setting, described first adhesive linkage
Glue-line and the second glue-line, described first glue-line is solid state optics glue-line, the bonding that described second glue-line is 65～80 DEG C for fusing point
Agent, described second glue-line located at the middle section of described first glue-line and described second glue-line and described first glue-line thickness it
Than for 1:9～1:5.
2. two-sided tape according to claim 1 is it is characterised in that described second glue-line mainly includes following percent mass
The component of number:
3. two-sided tape according to claim 2 is it is characterised in that described second glue-line mainly includes following percent mass
The component of number:
4. two-sided tape according to claim 3 is it is characterised in that described microwax particle diameter is 20～30 microns, described
Synthetic wax is at least one in fatty acid phenol, amine and peptamine, and described light absorber is 2,4-DihydroxyBenzophenone and 2-
One of hydroxyl -4- oxy-octyl benzophenone or both mixture, described firming agent is enclosed type hexafluoro antimonate.
5. two-sided tape according to claim 4 is it is characterised in that described second glue-line also includes following mass percent
Component: tackifying resin 2% and organic boric acid ester 6%.
6. the two-sided tape according to any one of Claims 1 to 5 is it is characterised in that the thickness of described second glue-line is 10
～30 microns.
7. two-sided tape according to claim 1 is it is characterised in that described adhesive tape is included from described first release layer
The second adhesive linkage of being cascading to described second release layer direction, transparent substrate layer, diffusion layer, the first protective layer and
3rd adhesive linkage.
8. two-sided tape according to claim 7 has polarisation iodine to divide it is characterised in that dissolving in described 3rd adhesive linkage
Son.
9. two-sided tape according to claim 7 is it is characterised in that described adhesive tape also includes being located in described first
The 4th adhesive linkage between protective layer and described 3rd adhesive linkage, polarizing layer and the second protective layer, described 4th adhesive linkage folder
Located between described first protective layer and described polarizing layer, described second protective layer is located in described polarizing layer and the described 3rd and glues
Connect between layer.
10. two-sided tape according to claim 1 is it is characterised in that described two-sided tape cuts adhesive tape for film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610721037.2A CN106349963B (en) | 2016-08-24 | 2016-08-24 | Double faced adhesive tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610721037.2A CN106349963B (en) | 2016-08-24 | 2016-08-24 | Double faced adhesive tape |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106349963A true CN106349963A (en) | 2017-01-25 |
| CN106349963B CN106349963B (en) | 2019-04-02 |
Family
ID=57855748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610721037.2A Active CN106349963B (en) | 2016-08-24 | 2016-08-24 | Double faced adhesive tape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106349963B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107102469A (en) * | 2017-06-05 | 2017-08-29 | 京东方科技集团股份有限公司 | A kind of atomization adhesive tape and display device for display device |
| CN112920734A (en) * | 2021-01-19 | 2021-06-08 | 东莞新能德科技有限公司 | Double-sided adhesive tape, adhesive base body and mobile terminal |
| CN115145064A (en) * | 2022-06-30 | 2022-10-04 | Tcl华星光电技术有限公司 | Display module and manufacturing method thereof |
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| CN102355991A (en) * | 2009-03-17 | 2012-02-15 | 积水化学工业株式会社 | Tape base material for assembling display device, and adhesive sheet for assembling display device and display module unit using same |
| CN202808681U (en) * | 2012-08-31 | 2013-03-20 | 苏州斯迪克新材料科技股份有限公司 | Double-sided adhesive tape for liquid crystal display (LCD) module |
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| CN102355991A (en) * | 2009-03-17 | 2012-02-15 | 积水化学工业株式会社 | Tape base material for assembling display device, and adhesive sheet for assembling display device and display module unit using same |
| CN102277112A (en) * | 2011-05-23 | 2011-12-14 | 波士胶芬得利（中国）粘合剂有限公司 | Wax-containing hot melt adhesive and disposable absorbent product |
| CN202808681U (en) * | 2012-08-31 | 2013-03-20 | 苏州斯迪克新材料科技股份有限公司 | Double-sided adhesive tape for liquid crystal display (LCD) module |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107102469A (en) * | 2017-06-05 | 2017-08-29 | 京东方科技集团股份有限公司 | A kind of atomization adhesive tape and display device for display device |
| WO2018223688A1 (en) * | 2017-06-05 | 2018-12-13 | 京东方科技集团股份有限公司 | Diffusion tape for display device and display device |
| CN107102469B (en) * | 2017-06-05 | 2020-05-22 | 京东方科技集团股份有限公司 | Atomizing adhesive tape for display device and display device |
| CN112920734A (en) * | 2021-01-19 | 2021-06-08 | 东莞新能德科技有限公司 | Double-sided adhesive tape, adhesive base body and mobile terminal |
| CN115145064A (en) * | 2022-06-30 | 2022-10-04 | Tcl华星光电技术有限公司 | Display module and manufacturing method thereof |
| CN115145064B (en) * | 2022-06-30 | 2024-02-09 | Tcl华星光电技术有限公司 | Manufacturing method of display module and display module |
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| Publication number | Publication date |
|---|---|
| CN106349963B (en) | 2019-04-02 |
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Denomination of invention: Double sided tape Effective date of registration: 20231122 Granted publication date: 20190402 Pledgee: Hunan Xintian Rural Commercial Bank Co.,Ltd. Pledgor: Hunan Province Puruida Interior Material Co.,Ltd. Registration number: Y2023980066786 |