Polarizer feeding structure
By setting an identification section and a tear handle in the polarizer feeding structure, the problems of misjudgment rate and cost in distinguishing the front and back of the polarizer and in the tearing process are solved, and an efficient and low-cost bonding process is achieved.
Patent Information
- Application Number
- CN202423294636.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing polarizers are prone to errors when distinguishing between the front and back sides and between the top and bottom films, which affects production efficiency and increases costs. Furthermore, the process of removing the protective film is complicated, which also affects production efficiency and increases costs.
Design a polarizer material receiving structure, including a polarizer body, an adhesive layer, a first protective film and a second protective film. The edges of the first protective film and the second protective film are respectively provided with a marking part and a tear handle. The marking part is used to distinguish the front and back sides, and the tear handle is used to simplify the tearing process. The tear handle and the protective film are connected by a point-break connection to prevent them from falling off.
The marking section distinguishes the front and back sides, improving the accuracy of application. The simplified handle design reduces the misjudgment rate and production costs, thereby increasing production efficiency.
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Figure CN223756925U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of polarizer, especially a polarizer incoming material structure. BACKGROUND
[0002] The polarizer is an important component of the display module, which plays a polarizing display role. The display module needs to be attached with upper and lower polarizers. Since the polarizer body is gray, it is not easy to distinguish the upper and lower polarizers, nor the front and back of the polarizer. The existing method is to print letters "F" and "R" in the visible area of the polarizer front protective film to distinguish the upper and lower polarizers, but it will affect the polarizer inspection. In addition, the protective film of the polarizer has the same shape as the polarizer, and when attached, the protective film needs to be attached to the surface of the protective film at any corner, and then the protective film is torn off to paste the polarizer. When full lamination or backlight assembly is required, the remaining protective film needs to be removed. With the upgrading of products, the four corners of the display module are made into R-angle arc shapes, and it is more difficult to tear off the protective film from the arc position, affecting production efficiency, and the protective film needs to be increased. The adhesive tape will increase the processing cost. CONTENT OF THE UTILITY MODEL
[0003] The utility model aims at overcoming the defects in the prior art and providing a polarizer incoming material structure.
[0004] The utility model aims at overcoming the defects in the prior art and providing a polarizer incoming material structure.
[0005] A polarizer incoming material structure, comprising: a polarizer body, a glue layer, a first protective film and a second protective film, the first protective film, the polarizer body, the glue layer and the second protective film are sequentially stacked; a first identification part is provided at the edge of the first protective film and is folded above the first protective film; a second identification part is provided at the edge of the second protective film and is folded below the second protective film.
[0006] In one embodiment, the first identification part is provided with "upper-right" characters, and the second identification part is provided with "upper-left" characters.
[0007] In one embodiment, the edge of the first protective film extends a first tear handle, the first tear handle and the first protective film are connected in a point break mode, and the first tear handle is folded above the first protective film.
[0008] In one embodiment, the first tear handle is yellow.
[0009] In one embodiment, the surface of the first tear handle is provided with an abrasive layer.
[0010] In one of the embodiments, the edge of the second protective film extends a second tear handle, which is provided with a point breaking connection between the second tear handle and the second protective film, and the second tear handle is folded under the second protective film.
[0011] In one of the embodiments, the color of the second tear handle is pink.
[0012] In one of the embodiments, the thickness of the first protective film and the second protective film ranges from 0.06mm to 0.09mm.
[0013] In one of the embodiments, the first protective film is a light release film, and the second protective film is a heavy release film.
[0014] In one of the embodiments, the adhesive layer is an OCA adhesive layer.
[0015] Compared with the prior art, the utility model has at least the following advantages:
[0016] The polarizing plate incoming material structure of the utility model discloses a polarizing plate body, an adhesive layer, a first protective film and a second protective film, the first protective film, the polarizing plate body, the adhesive layer and the second protective film are stacked in turn. The edge of the first protective film is provided with a first identification part. The first identification part is folded above the first protective film. The edge of the second protective film is provided with a second identification part, and the second identification part is folded below the second protective film. The first identification part and the second identification part can distinguish the front and back and the upper and lower polarizing plates for the staff, the side with the adhesive layer is attached to the LCD screen, and the side without the adhesive layer is away from the LCD screen, the attachment accuracy of the polarizing plate is improved, and the detection of the polarizing plate body is not affected. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the drawings needed in the embodiment will be briefly introduced below.
[0018] Figure 1 It is a stacking structure schematic view of the polarizing plate incoming material structure in an embodiment of the utility model.
[0019] Figure 2 It is a front structure schematic view of the polarizing plate incoming material structure in an embodiment of the utility model.
[0020] Reference signs:
[0021] Polarizing plate incoming material structure 100, first protective film 10, first identification part 11, first tear handle 12, polarizing plate body 20, adhesive layer 30, second protective film 40, second identification part 41, second tear handle 42, camera hole 50. DETAILED DESCRIPTION
[0022] For the convenience of understanding the utility model, the utility model will be described more fully below with reference to the relevant drawings.
[0023] The application provides a polaroid incoming material structure 100, please refer to Figure 1 And Figure 2 , comprising: polaroid body 20, adhesive layer 30, first protective film 10 and second protective film 40, polaroid body 20 plays the polarization display role in display equipment, first protective film 10 and second protective film 40 play the role of protecting polaroid body 20, adhesive layer 30 is used to tear off first protective film 10 and second protective film 40 and is attached with LCD screen.Polaroid body 20 and adhesive layer 30 are provided with a camera hole 50, and the camera hole 50 is used to install camera to identify.First protective film 10, polaroid body 20, adhesive layer 30 and second protective film 40 are consistent in size, and the edges are aligned one by one.Set first protective film 10, polaroid body 20, adhesive layer 30 and second protective film 40 in order successively.First protective film 10 is provided with first identification part 11 at the edge thereof.The first identification part 11 is folded to the upper side of first protective film 10.Second protective film 40 is provided with second identification part 41 at the edge thereof, and the second identification part 41 is folded to the lower side of second protective film 40.First identification part 11 and second identification part 41 can distinguish the front and back of staff, and the side with adhesive layer 30 is attached on the LCD screen, and the side without adhesive layer 30 is away from the LCD screen, improve the attachment accuracy of polaroid, and do not affect the detection of polaroid body 20.
[0024] Preferably, the first identification part 11 is provided with "up-right" word, and the second identification part 41 is provided with "up-reverse" word, so that the staff can more clearly and intuitively identify the front and back of upper polaroid.In another embodiment, the first identification part 11 is provided with "down-right" word, and the second identification part 41 is provided with "down-reverse" word, so that the staff can more clearly and intuitively identify the front and back of lower polaroid.
[0025] Please refer to Figure 1 And Figure 2, the edge of the first protective film 10 extends out of the first tear handle 12, the first tear handle 12 facilitates the worker to tear off the first protective film 10, reduces the use of adhesive film, and reduces the cost. The first tear handle 12 and the first protective film 10 are connected in a point breaking mode, the first tear handle 12 is folded above the first protective film 10, and then the first tear handle 12 does not exceed the first protective film 10 and the polaroid body 20, so that the first tear handle 12 is prevented from colliding with foreign matters and causing the first protective film 10 to fall off. Similarly, the edge of the second protective film 40 extends out of the second tear handle 42, the second tear handle 42 and the second protective film 40 are connected in a point breaking mode, the second tear handle 42 is folded below the second protective film 40, and then the second tear handle 42 does not exceed the second protective film 40 and the polaroid body 20, so that the second tear handle 42 is prevented from colliding with foreign matters and causing the second protective film 40 to fall off.
[0026] Further, the first tear handle 12 is yellow in color, and the second tear handle 42 is pink in color, the two colors are different, so that the identification of the first tear handle 12 and the second tear handle 42 is higher, and the misjudgment rate of tearing the first protective film 10 / second protective film 40 incorrectly is reduced.
[0027] Further, the surface of the first tear handle 12 and the second tear handle 42 is provided with an abrasive layer. The surface of the abrasive layer is rough, when the worker holds the first tear handle 12 / second tear handle 42, the static friction force of the worker on the first tear handle 12 / second tear handle 42 is increased when the pressure of the worker on the first tear handle 12 / second tear handle 42 is constant, so that slipping is avoided.
[0028] In an embodiment, the first protective film 10 is a light release film, which plays a role in protecting the polaroid body 20. The second protective film 40 is a heavy release film, which plays a role in supporting the polaroid body 20 and the polaroid material structure 100, so that the polaroid material structure 100 has a certain support degree as a whole.
[0029] Further, the thickness of the first protective film 10 and the second protective film 40 ranges from 0.06mm to 0.09mm.
[0030] In addition, the adhesive layer 30 is an OCA adhesive layer 30, which has good optical transparency, a light transmittance of 90%-95%, does not affect the display of the LCD screen, and thus ensures the display effect of the LCD screen.
[0031] The above-described embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but can not therefore be understood as the limitation of the utility model patent range. It should be pointed out that for ordinary skilled person in the art, without departing from the utility model concept, several modifications and improvements can be made, which belong to the protection range of the utility model. Therefore, the protection range of the utility model patent should be subject to the appended claims.
Claims
1. A polarizer material feeding structure, characterized in that, The application relates to a polaroid body, a glue layer, a first protective film and a second protective film, the first protective film, the polaroid body, the glue layer and the second protective film are sequentially laminated; a first identification part is arranged at the edge of the first protective film and is folded above the first protective film; a second identification part is arranged at the edge of the second protective film and is folded below the second protective film. The first identification part is provided with "up-right" words, and the second identification part is provided with "up-reverse" words.
2. The polarizing sheet roll according to claim 1, wherein The edge of the first protective film extends a first tear handle, the first tear handle and the first protective film are provided with point-breaking connection, and the first tear handle is folded above the first protective film.
3. The polarizing sheet roll according to claim 1, wherein The color of the first tear handle is yellow.
4. The polarizing sheet roll according to claim 3, wherein The surface of the first tear handle is provided with a frosted layer.
5. The polarizing sheet roll according to claim 3, wherein The edge of the second protective film extends a second tear handle, the second tear handle and the second protective film are provided with point-breaking connection, and the second tear handle is folded below the second protective film.
6. The polarizing sheet roll according to claim 1, wherein The color of the second tear handle is pink.
7. The polarizing sheet roll according to claim 6, wherein The thickness of the first protective film and the second protective film ranges from 0.06 mm to 0.09 mm.
8. The polarizing sheet roll according to claim 1, wherein The first protective film is a light release film, and the second protective film is a heavy release film.
9. The polarizing sheet roll according to claim 1, wherein The glue layer is an OCA glue layer.
10. The polarizing sheet roll according to claim 1, wherein