Composite polaroid structure with high light transmittance and high polarization degree

By designing a composite polarizer structure, including high-transmittance optical glass plate, anti-blue light film, anti-peep film and anti-glare glass, the existing polarizer has solved the problem of low light transmittance and polarization degree, and achieved high transmissivity Light rate, high polarization and versatile polarizers protect users' vision and health.

CN222506594UActive Publication Date: 2025-02-18GUANGDONG MINGLE OPTOELECTRONICS CO LTD
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Patent Information

Application Number
CN202421348321.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-02-18
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

The existing polarizers have low light transmittance and polarization, which leads to visual damage to the user and lacks blue light protection function, affecting user health.

Method used

A composite polarizer structure with high light transmittance and high polarization degree is designed, including substrate, polarization film, high light transmittance optical glass plate, anti-blue light film, anti-peep film and anti-glare glass. Through the combination of these layers and The use of quick-drying adhesive improves the light transmittance and polarization of the polarizer, and has anti-blue light and anti-glare functions.

Benefits of technology

Improve the light transmittance and polarization of the polarizer, reduce the damage to the user's vision, has anti-blue light function, reduces the invasion of blue light on the human eye, and improves privacy and reduces the anti-peeping film and anti-glare glass. There is a dizziness problem.

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Abstract

The utility model discloses a composite polaroid structure with high light transmittance and high polarization degree, which relates to the technical field of polaroids and comprises a substrate, a polarizing film is arranged on one side of the substrate, and a high-light-transmittance optical glass plate, a blue-light-proof film, a peep-proof film and anti-dazzle glass are sequentially arranged on one side of the polarizing film. The high-light-transmittance optical glass plate is made of ultra-white glass, and the thickness of the high-light-transmittance optical glass plate is 0.08 mm. One side of the substrate, one side of the polarizing film, one side of the high-light-transmittance optical glass plate, one side of the blue-light-proof film and one side of the peep-proof film are coated with quick-drying glue. The substrate, the polarizing film, the high-light-transmittance optical glass plate, the blue-light-proof film, the peep-proof film and the anti-dazzle glass are sequentially bonded from left to right. According to the utility model, the problem that the eyesight of a user is easily damaged due to low light transmittance and polarization degree of most existing polaroids is solved, and meanwhile, the problem that the eyes of the user are easily damaged due to the fact that most existing polaroid structures do not have a blue light prevention function is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of polarizing films, and in particular to a composite polarizing film structure with high light transmittance and high polarization degree. Background Art

[0002] The full name of polarizer is polarizing film. The imaging of LCD must rely on polarized light. All liquid crystals have two polarizing films in the front and back attached to the liquid crystal glass, forming a liquid crystal film with a total thickness of about 1mm.

[0003] However, the existing polarizer has poor light transmittance. If the polarizer has poor light transmittance, it is easy to damage the user's eyesight when used, and the use effect is poor. Especially for growing students, it will accelerate the degree of myopia of students, which is not conducive to promotion and use.

[0004] For example, an existing patent (publication number: CN205450328U) discloses a polarizing film, which can effectively reduce the viewing angle of personal mobile phones and PDAs from 80° to 85° to 30°, preventing the displayed content of the mobile phones and PDAs from being spied on by people around during use.

[0005] The polarizer structure designed as mentioned above not only has low transmittance, but also does not have the function of blocking blue light. Since blue light can directly reach the retina and cause myopia, and blue light can cause blurred vision, visual fatigue, and VDT syndrome, if it does not have the function of blocking blue light, it will greatly affect the health of the user. For this reason, we have designed a composite polarizer structure with high transmittance and high polarization degree to solve the above problems. Utility Model Content

[0006] The utility model provides a composite polarizer structure with high light transmittance and high polarization degree, which solves the problem that most existing polarizers have low light transmittance and polarization degree, which easily damages the user's eyesight, and also solves the problem that most existing polarizer structures do not have the anti-blue light function, which easily damages the user's eyes.

[0007] In order to solve the above technical problems, the utility model provides a composite polarizer structure with high transmittance and high polarization degree, including a substrate, a polarizing film is arranged on one side of the substrate, a high-transmittance optical glass plate is arranged on one side of the polarizing film, an anti-blue light film is arranged on one side of the high-transmittance optical glass plate, an anti-blue light film is arranged on one side of the anti-blue light film, and an anti-peep film is arranged on one side of the anti-peep film. Anti-glare glass is arranged on one side of the anti-peep film, which solves the problem that the existing polarizers are mostly low in transmittance and polarization degree, which easily damages the user's eyesight. By arranging the anti-blue light film, the blue light can be blocked and filtered when it is generated, thereby reducing the damage of blue light to the human eye.

[0008] Preferably, quick-drying glue is applied on one side of the substrate, polarizing film, high-transmittance optical glass plate, anti-blue light film and anti-peep film, and the substrate, polarizing film, high-transmittance optical glass plate, anti-blue light film, anti-peep film and anti-glare glass are bonded in sequence from left to right. Since quick-drying glue has the properties of water resistance, aging resistance, oil resistance, etc., it can improve the stability of the composite polarizer.

[0009] Preferably, the material of the high-transmittance optical glass plate is ultra-white glass, and the thickness of the high-transmittance optical glass plate is 0.08 mm. By setting the high-transmittance optical glass plate to ultra-white glass, since ultra-white glass is an ultra-transparent low-iron glass and the transmittance can reach more than 91.5%, the transmittance and polarization degree of the polarizer can be improved, effectively reducing damage to the user's eyesight.

[0010] Preferably, the thickness of the anti-peep film is 1.5 mm, which can reduce the display angle of the screen and prevent other people from peeping from the side, thereby improving the privacy of the user.

[0011] Preferably, the anti-glare glass is AG anti-glare glass, and the thickness of the AG anti-glare glass is 10 μm. The anti-glare glass can transform the original glass reflective surface into a matte diffuse reflective surface, blur the reflective effect, reduce light and shadow, and combined with the video imaging screen, it can form a transparent anti-glare and anti-reflective screen, effectively reducing the problem of dizziness in the human body.

[0012] Preferably, a tempered film is bonded to one side of the anti-glare glass, which can enhance the scratch resistance and pressure resistance of the polarizer, thereby helping to extend the service life of the polarizer.

[0013] Compared with the related art, the composite polarizer structure with high light transmittance and high polarization degree provided by the utility model has the following beneficial effects:

[0014] 1. In the utility model, by setting the high-transmittance optical glass plate as ultra-white glass, since ultra-white glass is an ultra-transparent low-iron glass with a transmittance of more than 91.5%, the transmittance and polarization degree of the polarizer can be improved, effectively reducing damage to the user's eyesight, and solving the problem that the existing polarizers are easy to damage the user's eyesight due to their low transmittance and polarization degree.

[0015] 2. In the utility model, by setting an anti-blue light film, the blue light can be blocked and filtered when it is generated, thereby reducing the damage of blue light to the human eye; by setting an anti-peep film, the display angle of the screen can be lowered to prevent other people from peeping from the side, thereby improving the privacy of the user; by setting anti-glare glass and setting the anti-glare glass to AG anti-glare glass, the anti-glare glass can change the original glass reflective surface into a matte diffuse reflective surface, blur the reflective effect, reduce light and shadow, and combined with a video imaging screen, it can form a transparent anti-glare and anti-reflective screen, effectively reducing the problem of dizziness in the human body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the external three-dimensional structure of a composite polarizer structure with high light transmittance and high polarization degree;

[0017] Figure 2 It is a schematic diagram of the external planar structure of a composite polarizer structure with high light transmittance and high polarization degree;

[0018] Figure 3 for Figure 2 Enlarged view of point A in the middle.

[0019] Numbers in the figure: 1, substrate; 2, polarizing film; 3, high-transmittance optical glass plate; 4, anti-blue light film; 5, anti-peep film; 6, anti-glare glass. DETAILED DESCRIPTION

[0020] The embodiments of the present utility model are described in detail below.

[0021] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection. It can be a mechanical connection or an electrical connection. It can be directly connected or indirectly connected through an intermediate medium. It can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0022] Embodiment 1

[0023] Depend on Figure 1-3A composite polarizer structure with high transmittance and high polarization degree is given, comprising a substrate 1, a polarizing film 2 is arranged on one side of the substrate 1, a high-transmittance optical glass plate 3 is arranged on one side of the polarizing film 2, an anti-blue light film 4 is arranged on one side of the high-transmittance optical glass plate 3, an anti-peep film 5 is arranged on one side of the anti-blue light film 4, and an anti-glare glass 6 is arranged on one side of the anti-peep film 5. Quick-drying glue is applied on one side of the substrate 1, the polarizing film 2, the high-transmittance optical glass plate 3, the anti-blue light film 4 and the anti-peep film 5. The substrate 1, the polarizing film 2, the high-transmittance optical glass plate 3, the anti-blue light film 4, the anti-peep film 5 and the anti-glare glass 6 are bonded in sequence from left to right. The material of the high-transmittance optical glass plate 3 is ultra-white glass, and the thickness of the high-transmittance optical glass plate 3 is 0.08 mm. First, the substrate 1, the polarizing film 2, the high-transmittance optical glass plate 3, the anti-blue light film 4, the anti-peep film 5 and the anti-glare glass 6 are bonded and fixed in sequence from left to right by using quick-drying glue, which can improve the stability of the composite polarizer.

[0024] By setting the high-transmittance optical glass plate 3 to be ultra-white glass, since ultra-white glass is an ultra-transparent low-iron glass with a transmittance of more than 91.5%, the transmittance and polarization degree of the polarizer can be improved, effectively reducing damage to the user's eyesight, and solving the problem that the existing polarizers are prone to damage the user's eyesight due to their low transmittance and polarization degree.

[0025] By providing the anti-blue light film 4, when blue light is generated, the blue light can be blocked and filtered, thereby reducing the damage of blue light to human eyes.

[0026] Embodiment 2

[0027] Depend on Figure 1-3 It is given that, based on the first embodiment, the thickness of the privacy film 5 is 1.5 mm. By providing the privacy film 5, the display angle of the screen can be reduced to prevent other people from peeping from the side, thereby improving the privacy of the user.

[0028] Embodiment 3

[0029] Depend on Figure 1-3 It is given that, based on the first embodiment, the anti-glare glass 6 is an AG anti-glare glass, and the thickness of the AG anti-glare glass is 10 μm. By setting the anti-glare glass 6 and setting the anti-glare glass 6 to be an AG anti-glare glass, the anti-glare glass 6 can change the original glass reflective surface into a matte diffuse reflective surface, blur the reflective effect, reduce light and shadow, and can form a transparent anti-glare and anti-reflective screen in combination with a video imaging screen, effectively reducing the problem of dizziness in the human body.

[0030] Embodiment 4

[0031] Depend on Figure 1-3It is given that, on the basis of the first embodiment, a tempered film is bonded to one side of the anti-glare glass 6, which can enhance the anti-scratch and anti-pressure capabilities of the polarizer, thereby helping to extend the service life of the polarizer.

[0032] The tempered film is a safety glass film, and has very good wear resistance and is very hard, with a Vickers hardness of 622 to 701, which helps to extend the service life of the polarizer. Since the tempered film belongs to the prior art, it will not be described in detail in this description.

[0033] Working principle:

[0034] When in use, firstly, the substrate 1, the polarizing film 2, the high-transmittance optical glass plate 3, the anti-blue light film 4, the anti-peep film 5 and the anti-glare glass 6 are sequentially bonded and fixed from left to right by quick-drying glue, so as to improve the stability of the composite polarizer. By setting the high-transmittance optical glass plate 3 as ultra-white glass, since the ultra-white glass is an ultra-transparent low-iron glass and the transmittance can reach more than 91.5%, the transmittance and polarization degree of the polarizer can be improved, and the damage to the user's eyesight can be effectively reduced. By setting the anti-blue light film 4, when the blue light is generated, the blue light can be blocked and filtered, thereby reducing the damage of the blue light to the human eye. By setting the anti-peep film 5, the display angle of the screen can be reduced to prevent other people from peeping from the side. By setting the anti-glare glass 6 and setting the anti-glare glass 6 as AG anti-glare glass, the anti-glare glass 6 can make the original glass reflective surface become a matte diffuse reflection surface, blur the reflection effect, reduce light and shadow, and can form a transparent anti-glare and anti-reflection screen in combination with the video imaging screen, effectively reducing the problem of dizziness in the human body.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A composite polarizer structure with high light transmittance and high polarization degree, comprising a substrate (1), characterized in that: A polarizing film (2) is arranged on one side of the substrate (1), and a high-light-transmittance optical glass plate (3), an anti-blue light film (4), an anti-peep film (5) and an anti-glare glass (6) are arranged in sequence on one side of the polarizing film (2), and the high-light-transmittance optical glass plate (3) is made of ultra-white glass.

2. The composite polarizer structure with high light transmittance and high polarization degree according to claim 1, characterized in that: One side of the substrate (1), the polarizing film (2), the high-light-transmittance optical glass plate (3), the anti-blue light film (4), and the anti-peep film (5) is coated with quick-drying glue, and the substrate (1), the polarizing film (2), the high-light-transmittance optical glass plate (3), the anti-blue light film (4), the anti-peep film (5), and the anti-glare glass (6) are sequentially bonded from left to right.

3. The composite polarizer structure with high light transmittance and high polarization degree according to claim 1, characterized in that: The thickness of the anti-peep film (5) is 1.5 mm.

4. The composite polarizer structure with high light transmittance and high polarization degree according to claim 1, characterized in that: The anti-glare glass (6) is AG anti-glare glass, and the thickness of the AG anti-glare glass is 10 μm.

5. The composite polarizer structure with high light transmittance and high polarization degree according to claim 1, characterized in that: A tempered film is bonded to one side of the anti-glare glass (6).

6. The composite polarizer structure with high light transmittance and high polarization degree according to claim 1, characterized in that: The thickness of the high light transmittance optical glass plate (3) is 0.08 mm.

Citation Information

Patent Citations

  • Polaroid

    CN205450328U