CN218158405U - Polarizer with OCA - Google Patents
Polarizer with OCA Download PDFInfo
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- CN218158405U CN218158405U CN202221734412.4U CN202221734412U CN218158405U CN 218158405 U CN218158405 U CN 218158405U CN 202221734412 U CN202221734412 U CN 202221734412U CN 218158405 U CN218158405 U CN 218158405U
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Abstract
The utility model provides a take OCA's polaroid, including the polaroid main part, the one side of polaroid main part is provided with OCA portion, and the another side of polaroid main part is provided with the glue portion, is provided with the protection part between the one side of polaroid main part is kept away from to glue portion and OCA portion. The utility model discloses with the integrated integration setting of OCA layer and polaroid main part, will replace the piece of glue of going up among the prior art through the OCA layer, can reduce polaroid production flow for polaroid main part and OCA layer can come the material jointly, do benefit to the use.
Description
Technical Field
The utility model relates to a polaroid technical field particularly, relates to a take OCA's polaroid.
Background
The polaroid is called as a polarizer, and the imaging of the liquid crystal display must depend on the polaroid, such as Chinese patents: CN202122645803.0 provides a polarizer for liquid crystal display.
The structure of the prior polarizer is shown in fig. 3, the middle is a polarizer, the upper surface of the polarizer is upper glue, the lower surface of the polarizer is lower glue, protective films are arranged on the upper glue and the lower glue, the prior OCA is shown in fig. 4, the middle is OCA glue, and the upper surface and the lower surface are provided with protective films;
the polaroid, OCA come the material alone among the prior art, and the polaroid is laminated in the COG workshop, and OCA is in the workshop production of laminating, pastes polaroid and OCA together again during the use, and the flow is loaded down with trivial details, is unfavorable for the use. Therefore, we improve this and propose a polarizer with OCA.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the problems that the existing polaroid is complicated in production process and not beneficial to use are solved.
In order to realize the purpose of the utility model, the utility model provides a following technical scheme:
polarizer with OCA to improve the above problem.
The utility model discloses it is specifically such:
including the polaroid main part, the one side of polaroid main part is provided with OCA portion, the another side of polaroid main part is provided with the glue portion, be provided with the protection part between the one side of polaroid main part is kept away from to glue portion and OCA portion.
As the utility model discloses preferred technical scheme, OCA portion is the OCA layer, the glue water portion is lower piece glue.
As the utility model discloses preferred technical scheme, OCA layer sets up in the one side of polaroid main part.
As the utility model discloses preferred technical scheme, lower glue sets up in the polaroid main part keep away from on the one side on OCA layer.
As a preferred technical solution of the present invention, the protection portion is composed of two first protection films.
As the utility model discloses preferred technical scheme, two first protection film is attached respectively in the one side of keeping away from each other on OCA layer and lower piece glue.
As the preferred technical scheme of the utility model, protection part comprises two second protection films.
As the utility model discloses preferred technical scheme, two the second protection film is attached respectively in the OCA layer and the one side of keeping away from each other down piece glue.
As the preferred technical scheme of the utility model, two the one side that the second protection film is close to each other is in the same place through the non-stick adhesive bonding.
As the utility model discloses preferred technical scheme, two the avris contact of second protection film and polaroid main part, OCA layer and lower piece glue.
Compared with the prior art, the beneficial effects of the utility model are that:
in the scheme of the utility model:
1. the OCA layer and the polarizer main body are integrated into a whole, the OCA layer replaces the upper glue in the prior art, the production flow of the polarizer can be reduced, the polarizer main body and the OCA layer can be supplied together, and the use is facilitated;
2. through the second protection film that sets up, two second protection films can carry out comparatively comprehensive surrounding protection with polaroid main part, OCA layer and lower piece glue, can reduce the condition that polaroid main part, OCA layer and lower piece glue avris are infected with the dust, improve product quality.
Drawings
Fig. 1 is a schematic structural diagram of a polarizer with OCA provided by the present invention;
fig. 2 is a schematic structural diagram of a second protective film of a polarizer with OCA provided by the present invention;
FIG. 3 is a schematic view of a conventional polarizer;
fig. 4 is a schematic diagram of a conventional OCA glue.
The figures are marked by:
1. a polarizer main body; 2. an OCA layer; 3. lower glue; 4. a first protective film; 5. and a second protective film.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them.
Thus, the following detailed description of the embodiments of the invention is not intended to limit the scope of the invention as claimed, but is merely representative of some embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that, in the case of no conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "upper" and "lower" indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, or the orientation or position relationship that the utility model is usually placed when using, or the orientation or position relationship that the skilled person usually understands, and such terms are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be interpreted as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
Example 1:
as shown in fig. 1 and fig. 2, the present embodiment provides a polarizer with an OCA, which includes a polarizer main body 1, wherein an OCA portion is disposed on one side of the polarizer main body 1, a glue portion is disposed on the other side of the polarizer main body 1, and a protection portion is disposed between the glue portion and the side of the OCA portion away from the polarizer main body 1.
As shown in fig. 1 and fig. 2, as a preferred embodiment, in addition to the above mode, the OCA portion is an OCA layer 2, and the glue portion is a piece of lower glue 3;
the OCA is a special adhesive for cementing transparent optical elements such as lenses and the like, and is required to be colorless and transparent, have the light transmittance of over 95 percent, have good cementing strength, be curable at room temperature or intermediate temperature, have the characteristics of small curing shrinkage and the like;
the OCA is one of the important raw materials of the touch screen, optical acrylic adhesive is made into a non-substrate, then a layer of release film is respectively attached to an upper bottom layer and a lower bottom layer, the OCA is a double-sided adhesive tape without a substrate material, and the OCA is the best adhesive for the touch screen;
the transparent glass has the advantages of high clarity, high light transmission, high adhesion, high weather resistance, water resistance, high temperature resistance, ultraviolet resistance, controlled thickness, uniform spacing, and no yellowing, peeling and deterioration after long-term use;
the OCA optical cement is divided into two categories, one is a resistance type, the other is a capacitance type, the resistance type optical cement can be divided into 50um and 25um according to different thicknesses, and the capacitance type optical cement is divided into 100um,175um,200um and 250um;
OCA optical cement can be applied to different fields according to different thicknesses, and the main application of the OCA optical cement is as follows: the special adhesive for cementing the transparent optical element is adhered to plastic materials such as electronic paper, transparent device bonding, projection screen assembly, aerospace or military optical device assembly, display assembly, lens assembly, resistive touch screens G + F + F and F + F, capacitive touch screens, panels, ICON, glass, polycarbonate and the like, and the adhesive such as organic silicon rubber, acrylic resin, unsaturated polyester, polyurethane, epoxy resin and the like can be used for cementing the optical element.
As shown in fig. 1 and fig. 2, as the preferred embodiment, on the basis of the above-mentioned mode, further, OCA layer 2 sets up in polarizer main part 1's one side, the utility model discloses with OCA layer 2 and the integrated integration setting of polarizer main part 1, will replace last piece glue among the prior art through OCA layer 2, can reduce the polarizer production procedure for polarizer main part 1 and OCA layer 2 can come together, do benefit to the use.
As shown in fig. 1 and fig. 2, as a preferred embodiment, in addition to the above manner, a lower sheet glue 3 is further disposed on a side of the polarizer main body 1 away from the OCA layer 2.
The polaroids are all called as polaroids, the imaging of the liquid crystal display is dependent on polarized light, all liquid crystals have front and rear polaroids which are tightly attached to liquid crystal glass to form the liquid crystal sheet with the total thickness of about 1mm, and if any one polaroid is omitted, the liquid crystal sheet cannot display images;
polarizing plates are known as polarizers because the eye-facing polarizer of a typical liquid crystal display is frosted to dissipate surface reflections and scatter light to increase the viewing angle of the liquid crystal display.
Example 2:
the scheme of example 1 is further described below in conjunction with specific working modes, which are described in detail below:
as shown in fig. 1, the present embodiment provides a polarizer with an OCA, which includes a polarizer main body 1, wherein an OCA portion is disposed on one surface of the polarizer main body 1, a glue portion is disposed on the other surface of the polarizer main body 1, and a protection portion is disposed between the glue portion and one surface of the OCA portion far away from the polarizer main body 1.
As shown in fig. 1, as a preferred embodiment, in addition to the above mode, the OCA part is an OCA layer 2, and the glue part is a lower sheet glue 3;
the OCA is a special adhesive for cementing transparent optical elements such as lenses and the like, and is required to be colorless and transparent, have the light transmittance of over 95 percent, have good cementing strength, be curable at room temperature or intermediate temperature, have the characteristics of small curing shrinkage and the like;
the OCA is one of the important raw materials of the touch screen, optical acrylic adhesive is made into a non-substrate, then a layer of release film is respectively attached to an upper bottom layer and a lower bottom layer, the OCA is a double-sided adhesive tape without a substrate material, and the OCA is the best adhesive for the touch screen;
the transparent glass has the advantages of high clarity, high light transmission, high adhesion, high weather resistance, water resistance, high temperature resistance, ultraviolet resistance, controlled thickness, uniform spacing, and no yellowing, peeling and deterioration after long-term use;
the OCA optical cement is divided into two categories, one is a resistance type, the other is a capacitance type, the resistance type optical cement can be divided into 50um and 25um according to different thicknesses, and the capacitance type optical cement is divided into 100um,175um,200um and 250um;
OCA optical cement can be applied to different fields according to different thicknesses, and the main application of the OCA optical cement is as follows: the special adhesive for cementing the transparent optical element is adhered to plastic materials such as electronic paper, transparent device bonding, projection screen assembly, aerospace or military optical device assembly, display assembly, lens assembly, resistive touch screens G + F + F and F + F, capacitive touch screens, panels, ICON, glass, polycarbonate and the like, and the adhesive such as organic silicon rubber, acrylic resin, unsaturated polyester, polyurethane, epoxy resin and the like can be used for cementing the optical element.
As shown in fig. 1, as the preferred embodiment, on the basis of above-mentioned mode, further, OCA layer 2 sets up in the one side of polaroid main part 1, the utility model discloses with the integrated integration setting of OCA layer 2 and polaroid main part 1, will replace last piece glue among the prior art through OCA layer 2, can reduce polaroid production procedure for polaroid main part 1 and OCA layer 2 can come together, do benefit to the use.
As shown in fig. 1, as a preferred embodiment, in addition to the above manner, a lower sheet glue 3 is further disposed on a side of the polarizer main body 1 away from the OCA layer 2.
The polaroids are all called as polaroids, the imaging of the liquid crystal display is dependent on polarized light, all liquid crystals have front and rear polaroids which are tightly attached to liquid crystal glass to form the liquid crystal sheet with the total thickness of about 1mm, and if any one polaroid is omitted, the liquid crystal sheet cannot display images;
polarizing plates are called polarizers because the eye-facing sheet of a typical liquid crystal display is frosted to dissipate surface reflections and scatter light to increase the viewing angle of the liquid crystal display.
As shown in fig. 1, in addition to the above-described embodiment, the protective portion is further composed of two first protective films 4 as a preferred embodiment.
As shown in fig. 1, in addition to the above-described embodiment, two first protection films 4 are further attached to the surfaces of the OCA layer 2 and the lower glue 3 that are away from each other, and the two first protection films 4 can protect the surfaces of the OCA layer 2 and the lower glue 3 that are away from the polarizer main body 1.
Example 3:
the schemes of example 1 and example 2 are further described below in conjunction with specific working examples, which are described in detail below:
as shown in fig. 2, this embodiment provides a polarizer with an OCA, which includes a polarizer main body 1, one side of the polarizer main body 1 is provided with an OCA portion, the other side of the polarizer main body 1 is provided with a glue portion, and a protection portion is arranged between the glue portion and the side of the OCA portion far away from the polarizer main body 1.
As shown in fig. 2, as a preferred embodiment, in addition to the above mode, the OCA part is an OCA layer 2, and the glue part is a lower sheet glue 3;
the OCA is a special adhesive for cementing transparent optical elements, such as lenses and the like, and is required to be colorless and transparent, have the light transmittance of over 95 percent, have good cementing strength, be curable at room temperature or intermediate temperature, and have the characteristics of small curing shrinkage and the like;
the OCA is one of the important raw materials of the touch screen, optical acrylic adhesive is made into a non-substrate, then a layer of release film is respectively attached to an upper bottom layer and a lower bottom layer, the OCA is a double-sided adhesive tape without a substrate material, and the OCA is the best adhesive for the touch screen;
the transparent glass has the advantages of high clarity, high light transmission, high adhesion, high weather resistance, water resistance, high temperature resistance, ultraviolet resistance, controlled thickness, uniform spacing, and no yellowing, peeling and deterioration after long-term use;
the OCA optical cement is divided into two categories, one is a resistance type, the other is a capacitance type, the resistance type optical cement can be divided into 50um and 25um according to different thicknesses, and the capacitance type optical cement is divided into 100um,175um,200um and 250um;
OCA optical cement can be applied to different fields according to different thicknesses, and the main application is as follows: the special adhesive for cementing the transparent optical element is attached to plastic materials such as electronic paper, transparent device bonding, projection screen assembly, aerospace or military optical device assembly, display assembly, lens assembly, resistive touch screens G + F + F and F + F, capacitive touch screens, panels, ICON, glass, polycarbonate and the like, and the adhesive such as organic silicon rubber, acrylic resin, unsaturated polyester, polyurethane, epoxy resin and the like can be cemented with the optical element.
As shown in fig. 2, as the preferred embodiment, on the basis of above-mentioned mode, further, OCA layer 2 sets up in the one side of polaroid main part 1, the utility model discloses with the integrated integration setting of OCA layer 2 and polaroid main part 1, will replace last piece glue among the prior art through OCA layer 2, can reduce polaroid production procedure for polaroid main part 1 and OCA layer 2 can come together, do benefit to the use.
As shown in fig. 2, as a preferred embodiment, in addition to the above manner, a lower sheet glue 3 is further disposed on a side of the polarizer body 1 away from the OCA layer 2.
The polaroids are all called as polaroids, the imaging of the liquid crystal display is dependent on polarized light, all liquid crystals have front and rear polaroids which are tightly attached to liquid crystal glass to form the liquid crystal sheet with the total thickness of about 1mm, and if any one polaroid is omitted, the liquid crystal sheet cannot display images;
polarizing plates are called polarizers because the eye-facing sheet of a typical liquid crystal display is frosted to dissipate surface reflections and scatter light to increase the viewing angle of the liquid crystal display.
As shown in fig. 2, in addition to the above embodiment, the protection portion is further composed of two second protection films 5 as a preferred embodiment.
As shown in fig. 2, in addition to the above-mentioned embodiment, further, two second protective films 5 are respectively attached to the surfaces of the OCA layer 2 and the lower glue 3 away from each other, and the two second protective films 5 can protect the surfaces of the OCA layer 2 and the lower glue 3 away from the polarizer main body 1.
As shown in fig. 2, as a preferred embodiment, on the basis of the above manner, further, the mutually adjacent sides of the two second protective films 5 are bonded together by a non-stick adhesive, and the advantage of using the non-stick adhesive is easy to tear off.
As shown in fig. 2, in addition to the above-mentioned mode, in a preferred embodiment, two second protective films 5 are in contact with the sides of the polarizer main body 1, the OCA layer 2 and the lower glue 3, and the two second protective films 5 can perform relatively comprehensive surrounding protection on the polarizer main body 1, the OCA layer 2 and the lower glue 3, so that the situation that the sides of the polarizer main body 1, the OCA layer 2 and the lower glue 3 are contaminated by dust can be reduced, and the product quality can be improved.
The above embodiments are only used to illustrate the present invention and not to limit the technical solutions of the present invention, and although the present invention has been described in detail with reference to the above embodiments, the present invention is not limited to the above embodiments, so that any modifications or equivalent substitutions can be made to the present invention; all technical solutions and modifications thereof that do not depart from the spirit and scope of the present invention are intended to be covered by the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a take OCA's polaroid, includes polaroid main part (1), its characterized in that, the one side of polaroid main part (1) is provided with OCA portion, the another side of polaroid main part (1) is provided with the glue portion, glue portion and OCA portion are kept away from and are provided with the protection part between the one side of polaroid main part (1).
2. A polarizer with OCA according to claim 1, wherein the OCA part is OCA layer (2) and the glue part is a lower sheet glue (3).
3. A polarizer with OCA according to claim 2, characterized in that the OCA layer (2) is disposed on one side of the polarizer body (1).
4. A polarizer with OCA according to claim 3, wherein the primer glue (3) is disposed on the side of the polarizer body (1) away from the OCA layer (2).
5. A polarizer with OCA according to claim 4, characterized in that the protection part is composed of two first protection films (4).
6. A polarizer with OCA according to claim 5, wherein two of the first protective films (4) are attached to the OCA layer (2) and the lower glue (3) on the side away from each other.
7. A polarizer with OCA according to claim 4, wherein the protective portion is composed of two second protective films (5).
8. A polarizer with OCA according to claim 7, wherein two of the second protective films (5) are respectively attached to the side of OCA layer (2) and the side of the lower glue (3) away from each other.
9. A polarizer with OCA according to claim 8, wherein the sides of the second protective film (5) adjacent to each other are bonded together by non-stick adhesive.
10. A polarizer with OCA according to claim 9, wherein two of the second protective films (5) are in contact with the side edges of the polarizer main body (1), the OCA layer (2) and the lower glue (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221734412.4U CN218158405U (en) | 2022-07-06 | 2022-07-06 | Polarizer with OCA |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221734412.4U CN218158405U (en) | 2022-07-06 | 2022-07-06 | Polarizer with OCA |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218158405U true CN218158405U (en) | 2022-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221734412.4U Active CN218158405U (en) | 2022-07-06 | 2022-07-06 | Polarizer with OCA |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218158405U (en) |
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2022
- 2022-07-06 CN CN202221734412.4U patent/CN218158405U/en active Active
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