CN214115418U - Blue light prevention protective film - Google Patents

Abstract

The utility model provides a prevent blue light protection film, it includes AB glue film, TAC anti blue light nanometer optical film layer, first OCA optical film layer and tempering protection film layer, and the AB glue film includes the second OCA optical film layer, PET substrate layer and the silica gel layer of laminating in proper order, and TAC anti blue light nanometer optical film layer, first OCA optical film layer and tempering protection film layer have been laminated in proper order to the second OCA optical film layer one side of keeping away from the PET substrate layer; effectively absorb blue light while preventing scratch and falling damage, and reduce the damage to eyes.

Description

Blue light prevention protective film

Technical Field

The utility model relates to a screen protection film technical field especially relates to a prevent blue light protection film.

Background

Today, in the information age, electronic communication devices such as mobile phones, computers, televisions and the like are full of life of people. Especially, the development and popularization of smart phones, people face these electronic products for a longer time every day, and the light sources of the products, such as LEDs, computer background light and the like, contain a large amount of short-wavelength blue light, and a plurality of ophthalmic diseases are caused by receiving the blue light for a long time. Therefore, the protective film for preventing blue light is pasted on the display screen of the electronic product, so that the harm of the blue light to eyes can be effectively prevented. For example, chinese patent CN201410852407.7 discloses a blue light prevention and anti-glare protective film, which is an anti-glare coating on the surface of a blue light prevention substrate, wherein the anti-glare coating contains anti-glare particles to achieve the blue light prevention effect, but the anti-glare coating has poor drop damage and scratch resistance; in order to obtain a better anti-falling and anti-explosion effect, chinese patent CN201611015879.2 discloses an anti-explosion and stamping-resistant toughened glass protective film, which is characterized in that a coating adhesive layer is fixedly connected to the upper surface of toughened glass, an exhaust silica gel layer is fixedly connected to the upper surface of the coating adhesive layer, an electric conductive silica gel layer is fixedly connected to the upper surface of the exhaust silica gel layer, a heat-conducting silica gel layer is fixedly connected to the upper surface of the electric conductive silica gel layer, an eye-protecting layer is fixedly connected to the upper surface of the heat-conducting silica gel layer, and the anti-blue light effect is poor.

Disclosure of Invention

The utility model aims at providing a prevent blue light protection film aims at solving current protection film and can not play the technical problem of good blue light absorption effect simultaneously at anti falling damage, scratch. In order to realize the above-mentioned purpose, the utility model provides a prevent blue light protection film, it includes AB glue film, TAC anti blue light nanometer optics rete, first OCA optics glue film and tempering protection rete, the AB glue film is including the second OCA optics glue film, PET substrate layer and the silica gel layer of laminating in proper order, PET substrate layer one side is kept away from to second OCA optics glue film and the PET substrate layer one side is laminated in proper order and is had description 2 TAC anti blue light nanometer optics rete, first OCA optics glue film and tempering protection rete. Preferably, a silk screen printing layer is arranged between the first OCA optical adhesive layer and the toughened protective film layer. Preferably, the thickness of the first OCA optical adhesive layer is 100 μm. Preferably, the silk screen printing layer is pressed on the periphery of the toughened protective film layer. Preferably, the toughening protection film layer covers the TAC anti-blue light nanometer optical film layer and extends to the periphery of the TAC anti-blue light nanometer optical film layer. Preferably, the thickness of the TAC anti-blue light nano optical film layer is 75-80 μm. Preferably, the thickness of the AB glue layer is 100-120 μm, wherein the thickness of the second OCA optical glue layer is 20-40 μm, the thickness of the PET substrate layer is 50 μm, and the thickness of the silica gel layer is 30 μm. Preferably, the toughened protective film layer is a glass substrate. Compared with the prior art, the utility model discloses possess following beneficial effect: the utility model provides a prevent blue light protection film, it includes AB glue film, TAC anti blue light nanometer optical film layer, first OCA optical film layer and tempering protection film layer, and the AB glue film includes the second OCA optical film layer, PET substrate layer and the silica gel layer of laminating in proper order, and TAC anti blue light nanometer optical film layer, first OCA optical film layer and tempering protection film layer have been laminated in proper order to the second OCA optical film layer one side of keeping away from the PET substrate layer; the toughening protection film layer can resist falling damage and scratching, the TAC anti-blue light nanometer optical film layer effectively absorbs blue light, so that the blue light reflected to eyes is reduced, the scratch and falling damage are prevented, the blue light is effectively absorbed, and the damage to the eyes is reduced.

Drawings

Fig. 1 is the structure schematic diagram of the blue light-proof protective film of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and are intended to be used for explaining the present invention, but should not be construed as limiting the present invention, and all other embodiments obtained by those skilled in the art without making the manual labor of the specification 3 are included in the scope of the present invention. The utility model discloses the anti blue light nanometer optical film layer of well TAC is the anti blue light nanometer film of absorption type that international image association CIES009 standard was developed, calculates according to international image association standard, can effectively injure the eye energy with the blue light that sends in the LED and reduce 50%. The utility model provides a prevent blue light protection film, see figure 1, this prevent blue light protection film includes AB glue film, TAC anti blue light nanometer optics rete 4, first OCA optical cement layer 3 and tempering protection rete 1, and the AB glue film is including the second OCA optical cement layer 5, PET substrate layer 6 and silica gel layer 7 of laminating in proper order, and PET substrate layer 6 one side is kept away from to second OCA optical cement layer 5 and is laminated in proper order and have TAC anti blue light nanometer optics rete 4, first OCA optical cement layer 3 and tempering protection rete 1. In this embodiment, the protection film is formed by AB glue film, TAC anti blue light nanometer optics rete 4, 1 pressfitting of first OCA optics glue film 3 and tempering protection rete, the AB glue film is including the second OCA optics glue film 5, PET substrate layer 6 and the silica gel layer 7 of laminating in proper order, silica gel layer 7 is used for contacting with the laminating of electronic product screen, when opening electronic product, its LED emitted light passes the protection film and gets into eye, TAC anti blue light nanometer optics rete 4 absorbs so that the blue light hinders the eye energy and reduce 50% with the blue light that sends in the LED. The toughening protection film layer 1 passes the toughening test standard, namely, 1, the toughening test: 32 g of steel balls freely and vertically fall at a height of 100CM at three points without damage, 64 g of steel balls freely and vertically fall at a height of 80CM at three points without damage, and the steel balls are subjected to edge pressing test at 1.0 x 1.0 needle point/edge distance of 1.0 mm/pressure of 25-35KG, so that the steel balls can effectively prevent scratching and falling damage; 2. testing the fingerprint oil: selecting five points of the tested toughened film, wherein 1 x 1 is wear-resistant/5000 times, the abrasion resistance is more than or equal to 115 degrees before the abrasion, and the abrasion resistance is more than or equal to 105 degrees after the abrasion. In a preferred embodiment, referring to fig. 1, a silk-screen printing layer 2 is disposed between the first OCA optical adhesive layer 3 and the tempered protective film layer 1, so that the protective film can be perfectly attached to the screen of an electronic product when the protective film is attached to the screen of the electronic product, thereby reducing the learning cost. In this embodiment, the thickness of the first OCA optical adhesive layer 3 is 100 μm, the screen printing layer 2 is pressed around the tempering protection film layer 1, the tempering protection film layer 1 covers the TAC blue light-resistant nano optical film 4 and extends to the periphery thereof, in other words, the tempering protection film is wider than the other film layers. Wherein, the thickness of the TAC blue light resistant nano optical film layer 4 is 75-80 μm. The thickness of the AB glue layer is 100-120 mu m, wherein the thickness of the second OCA optical glue layer 5 is 20-40 mu m, the thickness of the PET substrate layer 6 is 50 mu m, and the thickness of the silica gel layer 7 is 30 mu m. In the specification 4, the tempered protective film layer 1 is a glass substrate. The above embodiments are only used for illustrating the present invention, and not for limiting the present invention, and those skilled in the relevant technical field can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the protection scope of the present invention should be defined by the claims.

Claims (8)

1. The utility model provides a prevent blue light protection film, its characterized in that, includes AB glue film, the anti blue light nanometer optical film layer of TAC, first OCA optical film layer and tempering protection rete, the AB glue film is including the second OCA optical film layer, PET substrate layer and the silica gel layer of laminating in proper order, the PET substrate layer one side is kept away from to second OCA optical film layer has been laminated in proper order TAC anti blue light nanometer optical film layer, first OCA optical film layer and tempering protection rete.

2. The blue-light prevention protective film according to claim 1, wherein a silk screen printing layer is disposed between the first OCA optical adhesive layer and the toughened protective film layer.

3. The protective film according to claim 2, wherein the first OCA optical adhesive layer has a thickness of 100 μm.

4. The blue-light resistant protective film according to claim 2, wherein the silk screen layer is laminated around the protective toughened film layer.

5. The blue-light preventing protective film according to claim 4, wherein the toughened protective film layer covers and extends around the TAC blue-light resisting nano-optical film layer.

6. The blue-light preventing protective film according to claim 1, wherein the TAC blue-light resisting nano-optical film layer has a thickness of 75 μm to 80 μm.

7. The blue-light preventing protective film according to claim 1, wherein the thickness of the AB glue layer is 100 μm to 120 μm, and wherein the thickness of the second OCA optical glue layer is 20 μm to 40 μm, the thickness of the PET substrate layer is 50 μm, and the thickness of the silica gel layer is 30 μm.

8. The protective film against blue light according to claim 1 or 2, wherein the tempered protective film layer is a glass substrate.

Images