CN208485835U - A kind of belt glue film - Google Patents
A kind of belt glue film Download PDFInfo
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- CN208485835U CN208485835U CN201821008235.5U CN201821008235U CN208485835U CN 208485835 U CN208485835 U CN 208485835U CN 201821008235 U CN201821008235 U CN 201821008235U CN 208485835 U CN208485835 U CN 208485835U
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- film
- colloid layer
- release film
- belt glue
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Abstract
The application discloses a kind of belt glue film, the belt glue film, including multiple areas to be removed and adhesion zone；It also include with the colloid layer for being oppositely arranged first surface and second surface；Positioned at the light release film of the first surface of colloid layer；Positioned at the heavy release film of the second surface of colloid layer；Wherein, it is provided in colloid layer and light release film and is directly arranged and runs through the first separation road of colloid layer and light release film in first surface, the region that the first separation road surrounds is area to be removed；Weight release film is flood structure.Due in the utility model in belt glue film colloid layer and light release film by first separation road be divided into area and adhesion zone to be removed, and weight release film is flood structure, to after tearing off light release film, colloid layer also retains the heavy release film of flood structure as support, so that colloid layer is supported, it is not easy to deform, the position of colloid layer when attaching is guaranteed accurately.The attaching efficiency and save the cost of belt glue film can also be improved.
Description
Technical field
The utility model relates to electronic product manufacture technology field more particularly to a kind of belt glue films.
Background technique
In the production process of some electronic products, such as in the manufacturing process of mobile phone or plate, need to carry out attaching glue
Subsequent film to be fit or other chips, substrate are attached to the rim area of mobile phone or plate by glue material by the step of material
It is interior.
With the development of the electronic products such as mobile phone or plate, show that the viewing area of screen is increasing, and frame region
It is smaller and smaller, glue material deformation, deviation are easy to appear during glue material attaches, to cause to attach inaccurate problem.And
Glue material attaching in the prior art is bonded using one one, is bonded inefficiency.
Utility model content
In view of this, the present invention provides a kind of belt glue films, when with solution, glue material is attached in the prior art, hold
Easily there is deviation, deformation, causes the problem of attaching inaccuracy and fitting inefficiency.
To achieve the above object, the utility model provides the following technical solutions:
A kind of belt glue film, the belt glue film include multiple areas to be removed and adhesion zone, and the belt glue film includes:
Colloid layer, the colloid layer include the first surface and second surface being oppositely arranged；
Positioned at the light release film of the first surface of the colloid layer；
Positioned at the heavy release film of the second surface of the colloid layer；
Wherein, be provided with the first separation road in the colloid layer and the light release film, the first separation road perpendicular to
The first surface setting, and run through the colloid layer and the light release film, the region that first separation road surrounds is institute
State area to be removed；
The heavy release film is flood structure.
It preferably, further include film substrate；The film substrate is between the colloid layer and the heavy release film；
And the second separation road of the first surface is provided perpendicular in the film substrate, second separation road
The position that position is separated with described first corresponds.
Preferably, the material of the film substrate includes: foam or polyethylene terephthalate.
Preferably, the thickness range of the film substrate is 23 μm~0.5mm, including endpoint value.
Preferably, the first separation road, which be partly punched using clicking technique or laser, obtains.
Preferably, the second separation road is separated with described first using identical technique shape in same manufacture craft
At.
Preferably, the area to be removed includes the first area to be removed and the second area to be removed；
The shape in first area to be removed is the shape of the viewing area of mobile phone or plate；
The shape in second area to be removed is the shape of the HOME key of mobile phone or plate.
It can be seen via above technical scheme that belt glue film provided by the utility model, including multiple areas to be removed and patch
Attached area；Colloid layer, the colloid layer include the first surface and second surface being oppositely arranged；Positioned at the first table of the colloid layer
The light release film in face；Positioned at the heavy release film of the second surface of the colloid layer；Wherein, the colloid layer and the light release film
It is inside provided with the first separation road, first separation road is arranged perpendicular to the first surface, and runs through the colloid layer and institute
Light release film is stated, the region that first separation road surrounds is the area to be removed；The heavy release film is flood structure.Due to
Colloid layer and light release film in the utility model in belt glue film are divided into area and adhesion zone to be removed by the first separation road, and
Weight release film is flood structure, so that colloid layer also retains the heavy release film of flood structure as branch after tearing off light release film
Support, so that colloid layer is supported, it is not easy to deform, the position of colloid layer when attaching is guaranteed accurately.
In addition, belt glue film includes the band glue provided in multiple areas to be removed namely the utility model in the utility model
Film is large stretch of belt glue film, multiple electronic products can be once attached, to improve the attaching efficiency of belt glue film.Into
One step, since multiple areas to be removed are produced on on a sheet of belt glue film, and there is heavy release film to be supported, so that patch
The width in attached area can be small as far as possible, so as to avoid the waste of belt glue film, has saved cost.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is electronic product glue material overlooking structure diagram in the prior art；
Fig. 2 is that the glue material in Fig. 1 along AA ' line attaches to the structural schematic diagram on substrate；
Fig. 3 is glue material application method flow diagram in the prior art；
Fig. 4-Fig. 9 is corresponding each flow process sectional view；
Figure 10 is the overlooking structure diagram of belt glue film provided by the embodiment of the utility model；
Figure 11 is the schematic diagram of the section structure in Figure 10 along BB ' line；
Figure 12 is a kind of structural schematic diagram of belt glue film provided by the embodiment of the utility model；
Figure 13 is a kind of belt glue film application method flow diagram provided by the embodiment of the utility model；
Figure 14 is a kind of substrate overlooking structure diagram to be fit provided by the embodiment of the utility model；
Figure 15-Figure 18 is each flow process sectional view of belt glue film provided by the embodiment of the utility model；
Figure 19 is the diagrammatic cross-section of the belt glue film and substrate to be fit after the completion of attaching.
Specific embodiment
Just as described in the background section, glue material in the prior art becomes during attaching due to being easy to appear glue material
Shape, deviation, the problem for causing to attach inaccuracy.
Inventors have found that the reason of above-mentioned phenomenon occur is, referring to Figure 1 and Fig. 2, Fig. 1 are the production of electronics in the prior art
Product glue material overlooking structure diagram；Fig. 2 is that the glue material in Fig. 1 along AA ' line attaches to the structural schematic diagram on substrate；The electronics produces
The glue material of product generally includes glue material area 02 and vacancy section 03, wherein glue material 02 is attached to the rim area of substrate 01, ultimately forms
Structure as shown in Figure 2.Fig. 3 and Fig. 4-Fig. 9 is referred to, wherein Fig. 3 is the signal of glue material application method process in the prior art
Figure；Fig. 4-Fig. 9 is corresponding each flow process sectional view.As shown in figure 3, glue material application method process specifically includes:
S101: glue material is provided；
As shown in figure 4, the glue material includes glue material ontology 02, it is located at two surfaces that glue material ontology 02 is oppositely arranged
Light release film 05 and weight release film 04.
S102: glue material is patterned；
As shown in figure 5, being punched out to glue material, vacancy section 03 is obtained, it should be noted that the specific shape of the vacancy section 03
Shape and size are identical as the frame region of electronic product to be fit.
S103: light release film is torn off；
As shown in fig. 6, to tear off the glue material structure after light release film.
S104: using the fixed glue material of fixture；
As shown in fig. 7, in order to guarantee glue material can align accurately, hollowed out area increase setting fixture 07, to glue material into
Row is fixed.
S105: substrate to be fit is provided；
As shown in figure 8, substrate to be fit includes non-fit area 06 and conformable region 01；Wherein, non-conformable region 06 and glue material
Vacancy section after upper punching is corresponding, and conformable region 01 is corresponding with the non-vacancy section after punching.
S106: fitting glue material ontology and substrate；
As shown in figure 9, glue material ontology 02 is bonded away from the surface of weight release film 04 with the conformable region 01 of substrate.
S107: weight release film is torn off.
Finally, weight release film is torn off, and removes fixture 07, obtain structure as shown in Figure 2.
It can be seen that after tearing off light release film by above-mentioned application method, glue material ontology and substrate attached
In the process, glue material ontology only remains the support of heavy release film corresponding with its region, although there is fixture auxiliary, due to weight release film
Area it is smaller, smaller to the supporting role of glue material ontology, glue material ontology is easy to appear deformation in supporting role deficiency, from
And occur deviation during attaching, the problem for causing to attach inaccuracy.
Based on this, the utility model provides a kind of belt glue film, and the belt glue film includes multiple areas to be removed and attaching
Area, the belt glue film include:
Colloid layer, the colloid layer include the first surface and second surface being oppositely arranged；
Positioned at the light release film of the first surface of the colloid layer；
Positioned at the heavy release film of the second surface of the colloid layer；
Wherein, be provided with the first separation road in the colloid layer and the light release film, the first separation road perpendicular to
The first surface setting, and run through the colloid layer and the light release film, the region that first separation road surrounds is institute
State area to be removed；
The heavy release film is flood structure.
Belt glue film provided by the utility model, including multiple areas to be removed and adhesion zone；Colloid layer, the colloid layer packet
Include the first surface and second surface being oppositely arranged；Positioned at the light release film of the first surface of the colloid layer；Positioned at the glue
The heavy release film of the second surface of body layer；Wherein, it is provided with the first separation road in the colloid layer and the light release film, it is described
First separation road is arranged perpendicular to the first surface, and runs through the colloid layer and the light release film, first separation
The region that road surrounds is the area to be removed；The heavy release film is flood structure.Due in the utility model in belt glue film
Colloid layer and light release film area and adhesion zone to be removed be divided by the first separation road, and weight release film is flood structure, from
And after tearing off light release film, colloid layer also retains the heavy release film of flood structure as support, so that colloid layer obtains
Support, it is not easy to deform, the position of colloid layer when attaching is guaranteed accurately.
In addition, belt glue film includes the band glue provided in multiple areas to be removed namely the utility model in the utility model
Film is large stretch of belt glue film, multiple electronic products can be once attached, to improve the attaching efficiency of belt glue film.Into
One step, since multiple areas to be removed are produced on on a sheet of belt glue film, and there is heavy release film to be supported, so that patch
The width in attached area can be small as far as possible, so as to avoid the waste of belt glue film, has saved cost.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
0 and Figure 11 referring to Figure 1, wherein Figure 10 is the plan structure of belt glue film provided by the embodiment of the utility model
Schematic diagram；Figure 11 is the schematic diagram of the section structure in Figure 10 along BB ' line；Belt glue film includes multiple areas to be removed 1 and adhesion zone
2, in cross-section structure, belt glue film includes: colloid layer 5, and colloid layer 5 includes the first surface and second surface being oppositely arranged；
Positioned at the light release film 6 of the first surface of colloid layer 5；Positioned at the weight release film 4 of the second surface of colloid layer 5；Wherein, colloid layer
5 and light release film 6 in be provided with the first separation road 3, the first separation road 3 is arranged perpendicular to first surface, and runs through 5 He of colloid layer
Light release film 6, the region that the first separation road 3 surrounds is area 1 to be removed；Weight release film 4 is flood structure.
The shape for not limiting area 1 to be removed in the present embodiment, is defined according to actual needs, optionally, such as hand
The front of machine or plate, then area 1 to be removed includes the first area 11 and the second area 12 to be removed to be removed；First area 11 to be removed
Shape is the shape of the viewing area of mobile phone or plate；The shape in the second area 12 to be removed is the shape of the HOME key of mobile phone or plate
Shape.Certainly, for comprehensive screen display device, area to be removed can not also include the region of HOME key.
As shown in figure 11, colloid layer 5 is divided into colloid layer 51 and colloid layer to be removed 52 to be attached by the first separation road 3；
Light release film 6 is divided into light release film 61 to be attached and light release film 62 to be removed by the first separation road 3.
Optional in the present embodiment, the colloid layer is double-sided adhesive, does not limit the specific material of colloid layer in the present embodiment,
And the specific material of light release film and weight release film.
It should be noted that in electronic product production process, after colloid layer attaches, it may not be necessary to attach other yuan again
Device or material layer, therefore, belt glue film can also include film substrate in the present embodiment, and as shown in figure 12, Figure 12 is this reality
With a kind of structural schematic diagram for belt glue film that new embodiment provides；Film substrate 7 be located at colloid layer 5 and weight release film 4 it
Between；And the second separation road 8 of first surface is provided perpendicular in film substrate 7, the position in the second separation road 8 is separated with first
The position in road 3 corresponds.
The specific material of film substrate is not limited in the present embodiment, optionally, this placement of film substrate 7 can be foam
Or polyethylene terephthalate (PET).In the other embodiments of the utility model, film substrate 7 can also be other
Without sticky material, do not limited this in the present embodiment.
The thickness of film substrate is not limited in the present embodiment, the thickness of film substrate 7 is defined according to actual needs, can
Choosing, the thickness range of film substrate 7 is 23 μm~0.5mm, including endpoint value in the present embodiment.
It should be noted that the shape and manufacture craft in the first separation road in belt glue film are not limited in the present embodiment, it can
Choosing, the first separation road 3 carries out half punching using clicking technique or laser and obtains, and it is described to be partly punched to only be punched certain depth,
It is completed without belt glue film to be punched.In order to only thrust light release film and colloid layer without cutting off weight release film, using cutter die cutting
When cutting, it can be realized by controlling the compression distance of cutting die；And using laser punching then can by control laser energy come
It realizes.In addition, the shape and manufacture craft in the second separation road are not limited in the present embodiment, optionally, in order to enable the first separation
The position consistency in road and the second separation road, optional in the present embodiment, the second separation road is separated with first uses identical work
Skill is formed in same manufacture craft.
Belt glue film provided by the utility model, including multiple areas to be removed and adhesion zone；Colloid layer, the colloid layer packet
Include the first surface and second surface being oppositely arranged；Positioned at the light release film of the first surface of the colloid layer；Positioned at the glue
The heavy release film of the second surface of body layer；Wherein, it is provided with the first separation road in the colloid layer and the light release film, it is described
First separation road is arranged perpendicular to the first surface, and runs through the colloid layer and the light release film, first separation
The region that road surrounds is the area to be removed；The heavy release film is flood structure.Due in the utility model in belt glue film
Colloid layer and light release film area and adhesion zone to be removed be divided by the first separation road, and weight release film is flood structure, from
And after tearing off light release film, colloid layer also retains the heavy release film of flood structure as support, so that colloid layer obtains
Support, it is not easy to deform, the position of colloid layer when attaching is guaranteed accurately.
In addition, belt glue film includes the band glue provided in multiple areas to be removed namely the utility model in the utility model
Film is large stretch of belt glue film, multiple electronic products can be once attached, to improve the attaching efficiency of belt glue film.Into
One step, since multiple areas to be removed are produced on on a sheet of belt glue film, and there is heavy release film to be supported, so that patch
The width in attached area can be small as far as possible, so as to avoid the waste of belt glue film, has saved cost.
In addition, the utility model embodiment also provides a kind of belt glue film application method, it is as shown in figure 13, practical new for this
The belt glue film application method flow diagram that type embodiment provides, the belt glue film application method include:
S201: providing substrate to be attached, and the substrate to be attached includes multiple non-conformable regions and around the non-conformable region
Area to be fit；
Referring to Figure 14, substrate 100 to be attached includes multiple non-conformable regions 101, namely the region without attaching glue material；With
And the area to be fit 102 around non-conformable region 101.
S202: providing belt glue film, and the belt glue film is belt glue film described in above example, the belt glue film
On area to be removed it is identical as projection of shape of the non-conformable region on the substrate to be attached on the substrate to be attached；
The specific manufacture craft of belt glue film is not limited in the present embodiment, optionally, comprising:
Referring to Figure 15, film layer is provided, the film layer includes colloid layer 5, and colloid layer 5 includes first be oppositely arranged
Surface and second surface；Positioned at the light release film 6 of the first surface of colloid layer 5；Weight positioned at the second surface of colloid layer 5 is release
Film 4；
Referring to Figure 16, colloid layer 5 and light release film 6 are cut, multiple first separation road 3 is formed.Wherein, colloid
Layer 5 is divided into colloid layer 51 and colloid layer to be removed 52 to be attached by the first separation road 3；Light release film 6 is divided by the first separation road 3
It is segmented into light release film 61 to be attached and light release film 62 to be removed.
The specific formation process in the first separation road 3 is not limited in the present embodiment, optionally, using cutting die or laser mode,
The colloid layer and the light release film are punched out, multiple first separation roads 3 are formed.In order to only thrust light release film
With colloid layer without cutting off weight release film, when being cut using cutting die, can be realized by controlling the compression distance of cutting die；And it uses
Laser punching can then be realized by controlling the energy of laser.
S203: the light release film of the adhesion zone on the belt glue film is torn off, the colloid layer of the adhesion zone is exposed；
In Figure 16, in the direction of the arrow, light release film is torn off, it should be noted that light release film is torn off in the present embodiment
Be only to tear off light release film 61 to be attached, expose the colloid layer of the adhesion zone, i.e., colloid layer 51 to be attached；And it remains
Light release film 62 to be removed, referring to Figure 17.The light release film 62 to be removed is used to protect multiple non-patches of substrate to be attached
Area is closed not pasted by colloid layer.
The colloid layer exposed: being attached to the area to be fit of the substrate to be attached by S204, so that multiple non-conformable regions
It is corresponded with multiple areas to be removed on the belt glue film；
Referring to Figure 18, the colloid layer that will be exposed, i.e., colloid layer 51 to be attached be attached to the substrate to be attached to
Conformable region 102.
S205: the heavy release film on the belt glue film and the light release film and colloid layer of the non-conformable region are torn off.
Referring to Figure 18, weight release film 4 is torn off along curved arrow direction, it should be noted that due to the non-conformable region of substrate
There is the presence of light release film 62 at 101, so that there is no colloid layers to be bonded at non-conformable region 101, is tearing off weight release film 4
During, the corresponding light release film 62 in non-conformable region 101 and colloid layer 52 also by tearing off and tear off with release film 4 emphatically,
To form structure as shown in figure 19.
It should be noted that if then film layer includes colloid layer when belt glue film further includes film substrate in the present embodiment,
The colloid layer includes the first surface and second surface being oppositely arranged；Positioned at the colloid layer first surface it is light release
Film；Positioned at the second surface of the colloid layer film substrate and positioned at film substrate away from the colloid layer surface weight from
Type film；It further include the second separation road inside the film substrate, the position separated with first corresponds.Wherein, described
Two separation roads can also use cutting die or laser mode, be punched out to be formed to the film substrate.
It further include the film substrate for tearing off the non-conformable region when tearing off the heavy release film on the belt glue film.
The application method of belt glue film provided by the utility model enables to belt glue film to make by the application method
With in the process, colloid layer is supported, guarantees the indeformable of colloid layer, so that attaching is more accurate.And it is thin with glue
Film includes that the belt glue film provided in multiple areas to be removed namely the utility model is large stretch of belt glue film, can once be pasted
Attached multiple electronic products, to improve the attaching efficiency of belt glue film.
It should be noted that all the embodiments in this specification are described in a progressive manner, each embodiment weight
Point explanation is the difference from other embodiments, and the same or similar parts between the embodiments can be referred to each other.
It should also be noted that, herein, relational terms such as first and second and the like are used merely to one
Entity or operation are distinguished with another entity or operation, without necessarily requiring or implying between these entities or operation
There are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to contain
Lid non-exclusive inclusion, so that article or equipment including a series of elements not only include those elements, but also
It including other elements that are not explicitly listed, or further include for this article or the intrinsic element of equipment.Do not having
In the case where more limitations, the element that is limited by sentence "including a ...", it is not excluded that in the article including above-mentioned element
Or there is also other identical elements in equipment.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (7)
1. a kind of belt glue film, which is characterized in that the belt glue film includes multiple areas to be removed and adhesion zone, and the band glue is thin
Film includes:
Colloid layer, the colloid layer include the first surface and second surface being oppositely arranged；
Positioned at the light release film of the first surface of the colloid layer；
Positioned at the heavy release film of the second surface of the colloid layer；
Wherein, it is provided with the first separation road in the colloid layer and the light release film, first separation road is perpendicular to described
First surface setting, and run through the colloid layer and the light release film, the region that surrounds of the first separation road be it is described to
Remove area；
The heavy release film is flood structure.
2. belt glue film according to claim 1, which is characterized in that further include film substrate；
The film substrate is between the colloid layer and the heavy release film；
And the second separation road of the first surface, the position in second separation road are provided perpendicular in the film substrate
The position separated with described first corresponds.
3. belt glue film according to claim 2, which is characterized in that the material of the film substrate includes: foam or gathers
Ethylene glycol terephthalate.
4. belt glue film according to claim 2, which is characterized in that the thickness range of the film substrate be 23 μm~
0.5mm, including endpoint value.
5. belt glue film according to claim 1, which is characterized in that first separation road uses clicking technique or laser
Half punching is carried out to obtain.
6. belt glue film according to claim 2, which is characterized in that second separation road is separated with described first to be adopted
It is formed in same manufacture craft with identical technique.
7. belt glue film described in -6 any one according to claim 1, which is characterized in that the area to be removed include first to
Remove area and the second area to be removed；
The shape in first area to be removed is the shape of the viewing area of mobile phone or plate；
The shape in second area to be removed is the shape of the HOME key of mobile phone or plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821008235.5U CN208485835U (en) | 2018-06-27 | 2018-06-27 | A kind of belt glue film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821008235.5U CN208485835U (en) | 2018-06-27 | 2018-06-27 | A kind of belt glue film |
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| Publication Number | Publication Date |
|---|---|
| CN208485835U true CN208485835U (en) | 2019-02-12 |
Family
ID=65248643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821008235.5U Active CN208485835U (en) | 2018-06-27 | 2018-06-27 | A kind of belt glue film |
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| Country | Link |
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| CN (1) | CN208485835U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108546520A (en) * | 2018-06-27 | 2018-09-18 | 信利光电股份有限公司 | A kind of belt glue film and its application method |
| CN109879587A (en) * | 2019-03-01 | 2019-06-14 | 深圳盛为精工科技有限公司 | A kind of production technology of full glue covering 3D heat-bending glass screening glass |
| CN111808544A (en) * | 2020-07-24 | 2020-10-23 | 昆山国显光电有限公司 | Optical adhesive tape and display panel |
-
2018
- 2018-06-27 CN CN201821008235.5U patent/CN208485835U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108546520A (en) * | 2018-06-27 | 2018-09-18 | 信利光电股份有限公司 | A kind of belt glue film and its application method |
| CN108546520B (en) * | 2018-06-27 | 2023-11-07 | 信利光电股份有限公司 | Adhesive film and application method thereof |
| CN109879587A (en) * | 2019-03-01 | 2019-06-14 | 深圳盛为精工科技有限公司 | A kind of production technology of full glue covering 3D heat-bending glass screening glass |
| CN111808544A (en) * | 2020-07-24 | 2020-10-23 | 昆山国显光电有限公司 | Optical adhesive tape and display panel |
| WO2022016984A1 (en) * | 2020-07-24 | 2022-01-27 | 昆山国显光电有限公司 | Optical adhesive tape, display panel, and preparation method for optical adhesive tape |
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