CN212246776U - Cover plate for plating AR (augmented reality) glass - Google Patents

Abstract

The utility model relates to an AR glass technical field especially relates to a plate AR glass apron, including thickness 80nm glass substrate, the two sides of glass substrate are all plated in proper order through magnetron sputtering's mode and are had the first niobium pentoxide layer that thickness is 12nm, the first silicon oxide layer that thickness is 27nm, the second niobium pentoxide layer that thickness is 90nm, the third silicon oxide layer that thickness is 27nm, the magnesium oxide layer that thickness is 23nm and the third silicon oxide layer that thickness is 20 nm; the utility model discloses in, through the two-sided many retes of system of plating at the glass substrate, the reflection light on surface just differs half wavelength than the optical path difference of membrane front surface reverberation, and the reverberation on two surfaces is cancelled around the film, has increased the energy of transmitted light in other words, and glass's two side coating film, and its two faces have reduced the reflection effect simultaneously, and the reflectivity of this interface to light is by 4.2% drop to below 1%, brings the increase of transmissivity.

Description

Cover plate for plating AR (augmented reality) glass

Technical Field

The utility model relates to a AR glass technical field especially relates to a plate AR glass apron.

Background

The eye-moistening glass is also called AR glass or antireflection glass in the profession, and the production principle of the product is that the most advanced magnetron sputtering coating technology in the world is utilized to coat an antireflection film on the surface of the common strengthened glass, so that the reflection of the glass is effectively reduced, the transmittance of the glass is increased, and the original color of the glass is brighter and more real.

AR glass is often used for in on-vehicle screen and the cell-phone screen field, but the ubiquitous transmissivity of most glass apron on the existing market is not good, the relatively poor problem of viewing effect, for solving above-mentioned problem, proposes an AR plating glass apron in this application.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

In order to solve the technical problem existing in the background technology, the utility model provides an AR-plated glass cover plate which has the characteristic of better transmittance.

(II) technical scheme

In order to solve the problem, the utility model provides a plate AR glass apron, including glass substrate and coating film layer, the coating film layer is provided with two sides and symmetry altogether and plates the two sides of making in glass substrate, the coating film layer is from inside to outside including first niobium pentoxide layer, first silicon oxide layer, second niobium pentoxide layer, second silicon oxide layer, magnesium oxide layer and third silicon oxide layer in proper order, the thickness of glass substrate is 80 nm.

Preferably, the thickness of the first niobium pentoxide layer is 12 nm.

Preferably, the first silicon oxide layer and the second silicon oxide layer are both 27nm thick.

Preferably, the thickness of the second niobium pentoxide layer is 90 nm.

Preferably, the thickness of the magnesium oxide layer is 23 nm.

Preferably, the thickness of the third silicon oxide layer is 20 nm.

The above technical scheme of the utility model has following profitable technological effect:

the utility model discloses in, through the many retes of two-sided plating system at the glass substrate, increased the energy of transmitted light, and glass's two-sided coating film, its two faces have reduced the reflection effect simultaneously, and this interface is to the reflectivity of light by 4.2% drop to below 1%, has improved the transmissivity greatly.

Drawings

FIG. 1 is a schematic view of a structural layer of the present invention;

wherein: 1. a glass substrate; 2. a first niobium pentoxide layer; 3. a first silicon oxide layer; 4. a second niobium pentoxide layer; 5. a second silicon dioxide layer; 6. a magnesium oxide layer; 7. a third silicon oxide layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in figure 1, the utility model provides a plate AR glass apron, including thickness for 80nm glass substrate 1, glass substrate 1's both sides are all plated in proper order through magnetron sputtering's mode and are had first niobium pentoxide layer 2 that thickness is 12nm, first silicon oxide layer 3 that thickness is 27nm, second niobium pentoxide layer 4 that thickness is 90nm, second silicon oxide layer 5 that thickness is 27nm, magnesium oxide layer 6 that thickness is 23nm and third silicon oxide layer 7 that thickness is 20 nm.

In the embodiment, after the film is coated, the optical path difference of the reflected light on the surface is just half wavelength different from that of the reflected light on the front surface of the film, the reflected light on the front surface and the rear surface of the film is cancelled, which is equivalent to increase the energy of the transmitted light, and the two surfaces of the glass are coated with films, the reflection effect is reduced by the two surfaces of the glass, the reflectivity of the interface to the light is reduced to below 1% from 4.2%, so that the transmittance is increased.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a plate AR glass apron, is including glass substrate (1) and coating film layer, its characterized in that, the coating film layer is provided with two sides and symmetry altogether and plates the two sides of system in glass substrate (1), the coating film layer is from inside to outside including first niobium pentoxide layer (2), first silicon oxide layer (3), second niobium pentoxide layer (4), third silicon oxide layer (5), magnesium oxide layer (6) and third silicon oxide layer (7) in proper order, the thickness of glass substrate (1) is 80 nm.

2. The AR-coated glass cover plate according to claim 1, wherein the thickness of the first niobium pentoxide layer (2) is 12 nm.

3. The AR-coated glass cover plate according to claim 2, wherein the first silicon oxide layer (3) and the second silicon oxide layer (5) each have a thickness of 27 nm.

4. The AR-coated glass cover plate according to claim 3, wherein the thickness of the second niobium pentoxide layer (4) is 90 nm.

5. The AR coated glass cover plate according to claim 4, wherein the thickness of said magnesium oxide layer (6) is 23 nm.

6. The AR-coated glass cover plate according to claim 5, wherein the thickness of said third silicon oxide layer (7) is 20 nm.

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