CN207059347U - A high-transmission anti-peeping mobile phone screen glass provided with a high-refractive index medium layer - Google Patents

Abstract

The utility model relates to an electronic communication technical field, concretely relates to high transmission peep-proof mobile phone screen glass with high refracting index dielectric layer. This high transmission peep-proof mobile phone screen glass with high refracting index dielectric layer, including the glass base member, set up in the transparent bottom of glass base member bottom surface, set up in the high refracting index dielectric layer of glass base member top surface, set up in the peep-proof layer of high refracting index dielectric layer top surface, peep-proof layer includes peep-proof membrane and the membrane of adding lustre to that top-down set gradually, peep-proof membrane includes the PET bottom, set up in the bead of the miniature shutter structure of PET bottom top surface, set up in the PET visual surface layer of bead top, the both sides of bead with the contained angle of PET bottom is 45. The utility model discloses a super slim shutter optics polarisation principle technique can only let 30 scope persons in the left and right sides of orthographic view cell-phone screen clearly see the content on the screen, increases the membrane of adding lustre to simultaneously, has further played the effect of peeping-proof when reducing the cell-phone energy consumption.

Description

A high-transmission anti-peeping mobile phone screen glass provided with a high-refractive index medium layer

technical field

The utility model relates to the technical field of electronic communication, in particular to a high-transmission anti-peeping mobile phone screen glass provided with a high-refractive-index medium layer.

Background technique

At present, with the powerful functions of mobile phones, mobile phones have become the necessary daily necessities that people carry with them. Therefore, the screen glass on mobile phones has become the focus of research. People often use mobile phones in buses, subways or other public places. . The mobile phone in the prior art has a large viewing angle range, usually 70 degrees. In this way, even at a position far away from the front of the display screen, you can still see the content on the display screen relatively clearly, which is not conducive to protecting the privacy of users. , and the existing mobile phone screen glass does not have a lightening effect, and cannot reduce the energy consumption of the mobile phone.

Utility model content

In order to overcome the shortcomings and deficiencies in the prior art, the purpose of this utility model is to provide a high-transmission anti-peep mobile phone screen glass with a high refractive index medium layer, which has a small viewing angle range and effectively prevents others from peeping at the mobile phone display screen. content, and at the same time have a brightening effect and reduce the power consumption of the mobile phone.

The purpose of the utility model is achieved through the following technical solutions: a high-transmission anti-peep mobile phone screen glass with a high refractive index medium layer, including a glass substrate, a transparent bottom layer arranged on the bottom surface of the glass substrate, and a glass substrate arranged on the top surface of the glass substrate. A high-refractive-index medium layer, an anti-peep layer arranged on the top surface of the high-refractive-index medium layer, the anti-peep layer includes an anti-peep film and a light-enhancing film arranged in sequence from top to bottom, the anti-peep film includes a PET bottom layer, The ribs of the micro-louver structure on the top surface of the PET bottom layer, and the PET visual surface layer arranged above the ribs, the angle between the two sides of the ribs and the PET bottom layer is 45°.

Preferably, the brightness enhancement film includes a first brightness enhancement film arranged on the bottom surface of the anti-peeping film and a second brightness enhancement film arranged on the bottom surface of the first brightness enhancement film, and the first brightness enhancement film includes a first base material layer and a The first prism layer distributed along the X-axis direction on the surface of the first substrate layer, the second brightness enhancement film includes a second substrate layer and a second prism layer arranged on the surface of the second substrate layer along the Y-axis direction, so Both the first base material layer and the second base material layer are optical-grade transparent PET films, and the first prism layer and the second prism layer are both polypropylene resin layers.

Preferably, the privacy protection film and the first brightness enhancement film are bonded by a transparent silicone layer, and the thickness of the transparent silicone layer is 0.02-0.08 mm.

Preferably, the transparent silica gel layer is provided with anti-blue light particles.

Preferably, a fluorocarbon polymer nano-coating is provided between the first brightness-enhancing film and the second brightness-enhancing film, and the thickness of the fluorocarbon polymer nano-coating is 500-700 nm.

Preferably, the bottom surface of the high refractive index medium layer is coated with an electrostatic silicon ion layer for bonding it to the top surface of the glass substrate.

Preferably, the top surface of the transparent bottom layer is coated with an AB glue layer for bonding it to the bottom surface of the glass substrate.

Preferably, the side edges of the anti-peeping layer, the high refractive index medium layer, the glass substrate, and the transparent bottom layer are provided with sealing end faces, and the width of the sealing end faces is 0.35-0.45 mm.

The beneficial effect of the utility model is that: the screen glass of the utility model adopts the principle technology of the ultra-fine louver optical polarization principle, so that only those who face up to the left and right 30° range of the screen of the mobile phone can clearly see the content on the screen, and the people on the side can see the content on the screen clearly. A pitch-black picture, all-round protection of commercial secrets and personal privacy, more free to use, and at the same time increase the brightness enhancement film, when the user watches from the front of the mobile phone, it has a strong brightening effect and reduces the energy consumption of the mobile phone. At the same time, when viewed from other angles of the mobile phone, since the light is concentrated on the bottom of the mobile phone screen, the content displayed on the mobile phone screen cannot be seen clearly from the side, which further plays an anti-peeping role while reducing the energy consumption of the mobile phone.

Description of drawings

Fig. 1 is a sectional view of the utility model;

Fig. 2 is a schematic diagram of the anti-peeping film of the present invention;

Fig. 3 is a structural schematic diagram of the first light enhancement film and the second light enhancement film of the present invention;

Fig. 4 is a schematic diagram of the external structure of the utility model.

The reference signs are: 1. glass substrate; 2. transparent bottom layer; 3. high refractive index medium layer; 4. anti-peeping film; 41. PET bottom layer; 42. convex rib; 43. PET surface layer; Brightening film; 6. Second brightening film; 7. Transparent silica gel layer; 8. Fluorocarbon polymer nano-coating; 9. Electrostatic silicon ion layer; 10. AB adhesive layer; 11. Sealing end face.

Detailed ways

In order to facilitate the understanding of those skilled in the art, the utility model will be further described below in conjunction with the embodiments and drawings, and the content mentioned in the implementation mode is not to limit the utility model.

See Figures 1-4. The utility model relates to a high-transmission anti-peep mobile phone screen glass with a high refractive index medium layer, including a glass substrate 1, a transparent bottom layer 2 arranged on the bottom of the glass substrate 1, and a transparent bottom layer 2 arranged on the top of the glass substrate 1. The high-refractive index medium layer 3 on the surface, the anti-peep layer arranged on the top surface of the high-refractive-index medium layer 3, the anti-peep layer includes an anti-peep film 4 and an enhancement film arranged in sequence from top to bottom, and the anti-peep film 4 includes a PET bottom layer 41, a rib 42 of a micro-louver structure arranged on the top surface of the PET bottom layer 41, a PET viewing surface layer 43 arranged above the rib 42, and both sides of the rib 42 are connected to the PET bottom layer. The included angle of 41 is 45°.

The mobile phone screen glass of the utility model adopts the principle technology of ultra-fine louver optical polarization, which can only let those who face up to the left and right 30° range of the mobile phone screen clearly see the content on the screen, and the people on the side see a dark picture, all-round protection Commercial secrets and personal privacy rights are more freely used. At the same time, the enhancement film is added. When the user watches from the front of the mobile phone, it has a strong brightening effect and reduces the energy consumption of the mobile phone. At the same time, when viewed from other angles of the mobile phone, Since the light is concentrated on the bottom of the mobile phone screen, the content displayed on the mobile phone screen cannot be seen clearly from the side, which further plays an anti-peeping role while reducing the power consumption of the mobile phone. The high refractive index medium layer 3 is trititanium pentoxide; the transparent bottom layer 2 is made of rigid plexiglass, which can facilitate the bonding of the mobile phone screen glass to the display screen, and at the same time make the mobile phone screen glass not easily damaged when the mobile phone is dropped, and Since the rigid glass structure is relatively light, it will not cause the phenomenon that the overall weight of the mobile phone screen glass is too large.

In this embodiment, the brightness enhancement film includes a first brightness enhancement film 5 arranged on the bottom surface of the privacy protection film 4 and a second brightness enhancement film 6 arranged on the bottom surface of the first brightness enhancement film 5, and the first brightness enhancement film 5 includes The first substrate layer and the first prism layer disposed on the surface of the first substrate layer along the X-axis direction, the second brightness enhancement film 6 includes the second substrate layer and the first prism layer arranged on the surface of the second substrate layer along the Y-axis The second prism layer with direction distribution, the first base material layer and the second base material layer are both optical-grade transparent PET films, and the first prism layer and the second prism layer are both polypropylene resin layers.

Since the brightness enhancement film is a common optical film in the backlight assembly, its structure is the existing technology, so its brightness enhancement principle will not be repeated here. The film 4, the first prism layer and the second prism layer are all facing the glass substrate 1, and the light scattered from the glass substrate 1 is gathered toward the user during use, which can increase the front brightness and have a better effect of adding light. An AB adhesive layer 10 is provided on the bottom surface of the second brightness enhancement film 6 for bonding the second brightness enhancement film 6 to the high refractive index medium layer 3 .

In this embodiment, the privacy protection film 4 and the first brightness enhancement film 5 are bonded by a transparent silicone layer 7, and the thickness of the transparent silicone layer 7 is 0.02-0.08 mm.

Preferably, the thickness of the transparent silica gel layer 7 is 0.04mm, and the transparent silica gel layer 7 can automatically exhaust and automatically absorb without air bubbles when the anti-peeping film 4 and the first brightness enhancement film 5 are bonded together, so that the bonded The combination of the two is tighter, and the material of the silicone layer is softer, which has a certain protective effect on the sharp corners of the second prism layer of the second brightness enhancement film 6, and avoids possible wear and tear on the second prism layer caused by rigid contact.

In this embodiment, the transparent silica gel layer 7 is provided with anti-blue light particles.

Adding anti-blue light particles to the transparent silica gel layer 7 can not only achieve the effect of anti-peeping, but also achieve the effect of anti-blue light and protect the eyesight of the user.

In this embodiment, a fluorocarbon polymer nanocoating 8 is provided between the first brightness enhancement film 5 and the second brightness enhancement film 6, and the thickness of the fluorocarbon polymer nanocoating 8 is 500-700 nm.

The fluorocarbon polymer nano-coating 8 is formed by coating the first light-enhancing film 5 or the second light-enhancing film 6 through the PECVD process. It is a prior art, so it will not be described in detail here. 8 is very thin, invisible to the naked eye, and has a relatively soft material, which has a certain protective effect on the sharp corners of the first prism layer of the first brightness enhancement film 5, and avoids possible wear and tear on the first prism layer caused by rigid contact. Preferably, the thickness of the fluorocarbon polymer nanocoating 8 is 700nm.

In this embodiment, the bottom surface of the high refractive index dielectric layer 3 is coated with an electrostatic silicon ion layer 9 for bonding it to the top surface of the glass substrate 1 .

The electrostatic silicon ion layer 9 is used for bonding, which has high adhesiveness, is not easy to fall off, is not easy to generate bubbles, and can be used repeatedly, saving cost.

In this embodiment, the top surface of the transparent bottom layer 2 is coated with an AB glue layer 10 for bonding it to the bottom surface of the glass substrate 1 .

The transparent bottom layer 2 is bonded to the glass substrate 1 through the AB adhesive layer 10, which has high adhesiveness, is not easy to fall off, and is not easy to generate bubbles.

In this embodiment, the side edges of the anti-peeping layer, the high refractive index medium layer 3 , the glass substrate 1 , and the transparent bottom layer 2 are provided with sealing end faces 11 , and the width of the sealing end faces 11 is 0.35-0.45 mm.

Because there is a gap between the screen glass of the mobile phone and the side shell, in order to avoid dust on the side, a sealing end surface 11 is provided on the side edges of the anti-peep layer, the high refractive index medium layer 3, the glass substrate 1, and the transparent bottom layer 2. The end face 11 seals the mobile phone screen glass and the shell structure space of the side mobile phone to prevent dust from entering this part and affecting the appearance; after the mobile phone is installed with the side shell, the width of the sealing end face 11 is too wide, which will result in the display screen having to be reduced The width of the sealing end surface 11 is preferably 0.35mm in order to avoid excessive occupation of the sealing end surface 11 and to achieve a good seal without the occurrence of dust ingress.

The above-mentioned embodiment is a preferred implementation of the utility model. In addition, the utility model can also be realized in other ways. Any obvious replacement is within the scope of protection of the utility model without departing from the concept of the utility model. Inside.

Claims (8)

1. A high-transmission anti-peep mobile phone screen glass with a high refractive index medium layer, characterized in that: comprise a glass substrate, a transparent bottom layer arranged on the bottom surface of the glass substrate, a high refractive index medium layer arranged on the top surface of the glass substrate, The anti-peeping layer arranged on the top surface of the high refractive index medium layer, the anti-peeping layer includes an anti-peeping film and a brightness enhancement film arranged in sequence from top to bottom, the anti-peeping film includes a bottom layer of PET, an anti-peeping layer arranged on the top surface of the bottom layer of PET The ribs of the micro-louver structure, the PET viewing surface layer arranged above the ribs, and the included angle between the two sides of the ribs and the PET bottom layer is 45°. 2. The high-transmission anti-peeping mobile phone screen glass provided with a high-refractive index medium layer according to claim 1, wherein the enhancement film includes a first enhancement film arranged on the bottom surface of the anti-peeping film and an The second brightness enhancement film on the bottom surface of the first brightness enhancement film, the first brightness enhancement film includes a first substrate layer and a first prism layer arranged on the surface of the first substrate layer along the X-axis direction, and the second brightness enhancement film includes The second substrate layer and the second prism layer arranged on the surface of the second substrate layer along the Y-axis direction, the first substrate layer and the second substrate layer are optical-grade transparent PET films, and the first prism layer and the second prism layer are polypropylene resin layers. 3. The high-transmission anti-peeping mobile phone screen glass provided with a high-refractive index medium layer according to claim 2, characterized in that: the anti-peeping film and the first enhancement film are bonded by a transparent silica gel layer, The thickness of the transparent silica gel layer is 0.02-0.08mm. 4. The high-transmission anti-peeping mobile phone screen glass provided with a high-refractive index medium layer according to claim 3, characterized in that: the transparent silica gel layer is provided with anti-blue light particles. 5. The high-transmission anti-peeping mobile phone screen glass provided with a high-refractive index medium layer according to claim 2, characterized in that: a fluorocarbon polymer nano-coating is arranged between the first light-enhancing film and the second light-enhancing film layer, the thickness of the fluorocarbon polymer nano-coating is 500-700nm. 6. The high-transmission anti-peeping mobile phone screen glass provided with a high refractive index medium layer according to claim 1, characterized in that: the bottom surface of the high refractive index medium layer is coated with The electrostatic silicon ion layer on the top surface. 7. The high-transmission anti-peeping mobile phone screen glass provided with a high refractive index medium layer according to claim 1, characterized in that: the top surface of the transparent bottom layer is coated with a bottom surface for bonding it to the glass substrate AB adhesive layer. 8. The high-transmission anti-peeping mobile phone screen glass provided with a high refractive index medium layer according to claim 1, characterized in that: the side edges of the anti-peeping layer, high refractive index medium layer, glass substrate, and transparent bottom layer are arranged The sealing end face has a width of 0.35-0.45 mm.