TWM605301U - Film with function of blocking blue light and screen with function of blocking blue light - Google Patents

Abstract

A film with the function of blocking blue light and a screen with the function of blocking blue light. The feature is that the anti-blue light element is combined on the display screen. The anti-blue light element is evenly distributed with anti-blue light particles, and the blue light emitted by the display screen is absorbed by the anti-blue light element , To achieve the purpose of blocking blue light. Moreover, when the anti-blue light component is attached to the display screen, its thickness will not affect the light transmittance of the display device, and the display screen of the display screen will be too dark for the user Can't see clearly.

Description

Film with blue light blocking function and screen with blue light blocking function

This creation relates to the technical field of screens of display devices, especially to an anti-blue screen structure.

With the rapid development of electronic products such as mobile phones, computers, and televisions, the probability of people being exposed to blue light in their living environment has also increased. The so-called blue light refers to visible light with a wavelength range of 400 to 500 nanometers in the spectrum. It is short and has high energy. Therefore, if the human eye is exposed to blue light for a long time, it is easy to cause retinal damage, eye fatigue, reduced vision and sleep disorders.

In order to reduce the damage to human eyes caused by the dazzling light emitted by the display device, a protective screen is attached to the outside of the display device to filter the visible light (such as blue light) emitted by the display device. However, the protective screens on the market Excessive thickness or color will affect the light transmittance of the display device, causing the display screen to look dull or color distorted. Instead, the content of the display screen cannot be seen clearly. The user needs to be closer to the screen to see clearly, indirectly Increase the user's eye pressure.

Accordingly, how to provide a screen with a function of blocking blue light, and at the same time having the function of anti-blue light, and the thickness of the screen is thin and the screen can maintain the bright color, so as to reduce the eye damage of the user, it is an urgent problem in the industry.

Therefore, the purpose of this creation is to provide a screen that has the function of anti-blue light at the same time, and the screen thickness is light and thin, while keeping the screen colorful and capable of blocking blue light.

Therefore, this creation provides a film with the function of blocking blue light, including: anti-blue light elements; the anti-blue light elements include opposite first and second sides, and the anti-blue light particles are uniformly distributed inside the anti-blue light elements and are in the form of a film Structure, the thickness is between 10μm and 50μm.

The film with the function of blocking blue light, wherein the anti-blue light particles are selected from one of azo permanent yellow organic dyes or chromium trioxide (Cr ₂ O ₃ ), and the anti-blue light is made by precision coating The particles are uniformly distributed in the anti-blue light element.

In the film with the function of blocking blue light, the anti-blue light component further contains optical glue (Optically Clear Adhesive, OCA), and the optical glue is evenly distributed in the anti-blue light component by a precision coating method.

The film with the function of blocking blue light further has a polarizing element, and the polarizing element is arranged on the first surface of the anti-blue element.

In the film with the function of blocking blue light, the polarizing element is selected from one of PET film, PC film, and UV curing film.

The film with the function of blocking blue light, wherein, a further part includes a carrier, which has a third side and a fourth side opposite to each other, and the third side of the carrier is connected with the second side of the anti-blue light component.

The film with the function of blocking blue light further includes an adhesive layer. The adhesive layer is arranged on the fourth surface of the carrier and is evenly arranged by precision coating.

The film with the function of blocking blue light further includes an anti-vibration part which is arranged along the outer periphery of the anti-blue light element.

A screen with blue light blocking function includes a display screen and the above-mentioned film with blue light blocking function. The adhesive layer of the film with blue light blocking function is combined with the display screen by precision coating.

The screen with the function of blocking blue light, wherein the display screen is one of LCD display device, CRT display device, plasma display device, LED screen device, OLED device, mobile phone, tablet computer, laptop computer, desktop computer One of the display screen.

The screen with blue light blocking function of this creation is equipped with anti-blue light components and polarizing components on the display screen. The anti-blue light components absorb the blue light emitted by the display screen to achieve the purpose of filtering blue light, and the polarizing components change the external environment through the display The blue light path reflected by the screen to the user's eyes is used to solve the damage to the user's eyes caused by people who have been exposed to the environment for a long time. Furthermore, when the anti-blue light element and the polarizing element are attached to the display screen, due to its light thickness, it will not affect the light transmittance of the display device, and the display screen of the display screen is too dark for users to see clearly Happening.

The following is a coordinated diagram to describe in detail the advantages, features, and implementation aspects of the invention:

First of all, please refer to Figure 1, Figure 2 and Figure 4 at the same time. The film 2 with the function of blocking blue light of the present creation has an anti-blue light element 20. The anti-blue light element 20 is a film-like structure and includes an opposite first surface. A and a second side B, in which a plurality of anti-blue particles 201 and an optical adhesive 203 (Optically Clear Adhesive, OCA) are uniformly distributed inside, and the blue particles 201 and the optical adhesive 203 are made by precision coating. Evenly distributed in the anti-blue light element 20. Among them, the manufacturing material of the anti-blue light particles 201 can be selected from any one of the following: an azo-based permanent yellow organic dye, and one of chromium trioxide (Cr ₂ O ₃ ); the anti-blue light element 20 has a thickness of 10 μm To 50μm, preferably 30μm.

It is worth mentioning that in this embodiment, the blue particles 201 and the optical glue 203 are preferably formed on the anti-blue light element 20 by a precision coating method, which conforms to the soft material characteristics of the film-like structure and cooperates with precision coating. The cloth method can make the film-like structure present a more perfect forming effect, and because the vacuum coating method needs a cavity, it is suitable for thin films with a small area (that is, the new anti-blue light element 20), and there is no continuous production. In contrast, precision The coating method only needs to cut the entire roll of film (that is, the anti-blue light element 20 of the present invention) to produce.

On the other hand, the film 2 with the function of blocking blue light of the present invention further has a polarizing element 30, a carrier 40 and an adhesive layer 50. The polarizing element 30 is arranged on the first side A of the anti-blue light element 20 On; the carrier 40 has a third side C and a fourth side D, the third side C of the carrier 40 and the second side B of the anti-blue light element 20 are connected; the adhesive layer 50 Is arranged on the fourth surface D of the carrier 40 and uniformly arranged in a precise coating manner, wherein the polarizing element 30 is selected from one of a PET film, a PC film, and a UV curing film The carrier 40 is selected from a PET film and a PC film; the adhesive layer 50 is selected from a silicone gel. It is added that the thickness of the PC film will affect the transparency of the film 2 with the function of blocking blue light Therefore, it is better to use PET film.

Please refer to Figure 4, the screen 1 with blue light blocking function of this creation mainly includes: a display screen 10 and the film 2 with blue light blocking function as described above, and the adhesive of the film 2 with blue light blocking function The layer 50 is combined with the display screen 10 by precision coating. Among them, the display screen 10 is one of an LCD display device, a CRT display device, a plasma display device, an LED screen device, an OLED device, a mobile phone, a tablet computer, a laptop computer, and a desktop computer. The first display screen, here, is not limited to the above list.

Please refer to FIG. 3, the film 2 with the function of blocking blue light of the present creation further includes an anti-vibration part 60. Preferably, the anti-vibration part 60 is made of reinforced glass, plastic, silicone, and glass fiber, and is arranged on the periphery of the anti-blue light element 20. Set up all the film 2 with the function of blocking blue light in this creation. Through the design of this creation, the probability of damage to the corners of the display screen 10 can be reduced, and the four corners of the display screen 10 have been designed to be right-angled in the past. For damage, the chamfer 601 can cushion the impact to a certain extent, and the damage resistance is strong. Moreover, the thickness of the right angle is large. When the user accidentally touches it, it will prick hands and stab.

The specific implementation of the present invention will be introduced below:

<Example One>

Please refer to FIG. 4, this creation mainly uses the anti-blue light element 20 to absorb the blue light emitted by the display screen 10 to achieve the blue light blocking protection purpose. A UV cured film is added to the structure of the anti-blue light element 20. The role of the UV cured film is to scatter the incoming light and reflect external light to form a polarizing effect. According to this, it can not only reduce the display device 101's operation to the display screen The blue light emitted by 10 makes the display screen foggy, and can also change the path of the blue light reflected by the external environment through the display screen 10 to the user’s eyes, so as to solve the problem that people are exposed to the pressure of excessive reflected light for a long time. Diseases such as retinal damage, eye fatigue, reduced vision, and sleep disorders.

<Example 2>

Please continue to refer to Fig. 4, this creation mainly uses the anti-blue light element 20 to absorb the blue light emitted by the display screen 10 to achieve the blue light blocking protection purpose, and the anti-blue light element 20 is provided with a PET film or a PC film on the basis of the structure. Accordingly, the blue light emitted to the display screen 10 when the display device 101 is operating makes the display screen appear bright. It is added that the polarizing element 30 of this creation can also be a thin film made of reinforced glass, glass fiber, glass, plastic, etc. However, it is not limited to the above list.

The above descriptions are only the preferred embodiments of this creation, and are not used to limit the patent application rights of this creation. At the same time, the above descriptions should be understood and implemented by those skilled in the art, so the others do not depart from this creation disclosure. All equivalent changes or modifications completed under the spirit of the application should be included in the scope of patent application.

1: Screen with blue light blocking function 2: Film with the function of blocking blue light 10: Display screen 20: Anti-blue light components 30: Polarizing element 40: carrier 50: Adhesive layer 60: Earthquake Resistance Department 101: display device 201: Anti-blue light particles 203: Optical glue 601: Chamfer A: First side B: Second side C: Third side D: Fourth side

Figure 1 is a cross-sectional schematic diagram showing the anti-blue light component of the film with the function of blocking blue light of this creation; Figure 2 is a schematic cross-sectional view showing the film with the function of blocking blue light of this creation; Figure 3 is a schematic diagram showing some elements of the screen with blue light blocking function of this creation; Figure 4 is an exploded view showing the film with the function of blocking blue light and the screen components with the function of blocking blue light of this creation.

1: Screen with blue light blocking function

2: Film with the function of blocking blue light

10: Display screen

20: Anti-blue light components

30: Polarizing element

40: carrier

50: Adhesive layer

101: display device

A: First side

B: Second side

C: Third side

D: Fourth side

Claims (10)

A film with the function of blocking blue light, including: An anti-blue light element includes a first surface and a second surface opposite to each other. A plurality of anti-blue light particles are uniformly distributed inside the anti-blue light element, and it has a film-like structure with a thickness between 10 μm and 50 μm. The film with the function of blocking blue light according to claim 1, wherein the anti-blue light particles are selected from one of an azo-based permanent yellow organic dye or a chromium trioxide (Cr ₂ O ₃ ), and The anti-blue light particles are uniformly distributed in the anti-blue light element by precision coating. The film with the function of blocking blue light according to claim 1, wherein the anti-blue light element further contains an optical adhesive (Optically Clear Adhesive, OCA), and the optical adhesive is evenly distributed on the anti-blue light by a precision coating method Component. The film with the function of blocking blue light according to claim 1, which further has a polarizing element, and the polarizing element is provided on the first surface of the anti-blue light element. The film with the function of blocking blue light according to claim 4, wherein the polarizing element is selected from one of a PET film, a PC film, and a UV curing film. The film with the function of blocking blue light according to claim 4, wherein, a further part includes a carrier having a third side and a fourth side opposite to each other, the third side of the carrier and the anti-blue light component Connect the second side. The film with the function of blocking blue light according to claim 6, wherein the adhesive layer further comprises an adhesive layer which is arranged on the fourth surface of the carrier and is evenly arranged by precision coating. The film with the function of blocking blue light according to claim 1, wherein the film further comprises an anti-vibration part which is arranged along the outer periphery of the anti-blue light element. A screen with a blue light blocking function includes a display screen and a blue light blocking film as described in claim 1. The adhesive layer of the blue light blocking film is combined with the blue light by precision coating. Displayed on the screen. The screen with the function of blocking blue light according to claim 9, wherein the display screen is an LCD display device, a CRT display device, a plasma display device, an LED screen device, an OLED device, a mobile phone, a The display screen of one of a tablet computer, a laptop computer, and a desktop computer.

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