CN206188660U

CN206188660U - Black thin slice

Info

Publication number: CN206188660U
Application number: CN201621188314.XU
Authority: CN
Inventors: 周群飞; 饶桥兵; 聂崇彬
Original assignee: Lens Technology Changsha Co Ltd
Current assignee: Lens Technology Changsha Co Ltd
Priority date: 2016-11-04
Filing date: 2016-11-04
Publication date: 2017-05-24
Anticipated expiration: 2026-11-04

Abstract

The utility model provides a black thin slice, including transparent substrate to and be located the substrate back and plate the absorbed layer of establishing, first dielectric layer, second dielectric layer, third dielectric layer, fourth dielectric layer and the 5th dielectric layer in proper order, the absorbed layer is the nickel dam, the coating material of first dielectric layer, third dielectric layer and the 5th dielectric layer is for being selected from a kind in silica and two magnesium fluorides, the coating material of second dielectric layer and fourth dielectric layer is for being selected from a kind among five oxidations, three titaniums and the niobium pentoxide. The utility model provides a black thin slice is arranged in products such as electrical apparatus such as cell -phone, remote controller, computer, instrument, toy capping board around, and it is pretty and dazzling brilliant to have the outward appearance, the lasting durable and effect of not fading of colour, just the product that this patent was returned to the rete brings integrative black hidden effect. Therefore,

Description

A kind of black foil

Technical field

The utility model is related to panel field, and in particular to a kind of black foil, its be widely used in mobile phone, remote control, The product scopes such as electrical equipment, instrument, toy.

Background technology

Have in the prior art and the decoration scheme of black ink layer or film plating layer is set in the front of panel or back-cover, but so The panel that provides of scheme or back-cover front rub resistance, fugitive color and do not fade, have a strong impact on the quality of panel or back-cover.And it is black Color thin slice has a seductive classical outward appearance because of it, thus how to develop a kind of low cost, can stably mass produce and Abrasion-resistant, it is colour-fast, do not fade and scratch resistant black foil be this area need solve problem.

Utility model content

Therefore, the utility model provides a kind of black foil, including transparent substrate, and plates positioned at substrate back and successively If absorbed layer, first medium layer, second dielectric layer, the 3rd dielectric layer, the 4th dielectric layer and the 5th dielectric layer, the absorbed layer It is nickel dam, the Coating Materials of the first medium layer, the 3rd dielectric layer and the 5th dielectric layer is selected from silica and bifluoride The Coating Materials of the one kind in magnesium, the second dielectric layer and the 4th dielectric layer is selected from five oxidation Tritanium/Trititaniums and niobium pentaoxide One kind.

In this patent, the transparent substrate such as glass substrate include with the front (A faces) of user's directly contact and not with The back side (B faces) of user's contact, the film plating layer in this patent is arranged at substrate back, thus it is showing the same of color attractive in appearance When film plating layer be not in scratch, fade and the phenomenon such as fade.

In a kind of specific embodiment, the thickness of the absorbed layer is 0.2~20nm.

In a kind of specific embodiment, the first medium layer, the 3rd dielectric layer and the 5th dielectric layer are dioxy SiClx layer, and the second dielectric layer and the 4th dielectric layer are the titanium layer of five oxidation three.In a kind of specific embodiment, institute The thickness for stating first medium layer, the 3rd dielectric layer and the 5th dielectric layer is respectively 1~15nm, 1~21nm and 10~90nm.One Plant in specific embodiment, the thickness of the second dielectric layer and the 4th dielectric layer is respectively 1~10nm and 1~12nm.

In a kind of specific embodiment, the transparent substrate is the film or glass substrate, and the transparent substrate is 2D planar substrates or 3D curved substrates.

In a kind of specific embodiment, the black foil also includes the oil positioned at the 5th dielectric layer opposite side Layer of ink.In a kind of specific embodiment, when the black foil is the display panel of electronic product, the ink layer is located at Its rim area；When the black foil is the back-cover of electronic product, the ink layer is located at the whole face at its back side.A kind of specific Implementation method in, the ink layer be black ink layer.

In a kind of specific embodiment, the transparent substrate thickness is 0.15~0.8mm.

In the utility model, the substrate of the thin slice is sheet glass or the film for being fitted on white glass.This Art personnel be understood that, the Coating Materials can be by commercially available acquisition.In the utility model, the ink layer is adopted Obtained with general screen printing method, its thickness is generally micron order.

The utility model sets specific film layer in the back side plating of clear glass (or film) substrate, and front shows shiny black color And a kind of black foil is obtained, and the market vacancy has been filled up, meet the market demand.

In a kind of specific embodiment, first pass through and 3D glass transparent substrates are obtained to the shaping of 2D glass bendings, by It is cleaned clean, pollution-free and check qualified 3D clear glass products, put that 300 DEG C of high temperature is carried out in vacuum coating equipment is true into Empty open surface degassing treatment, by vacuum evaporation coating machine (as Japanese light fly swiftly machine, China of machine, new Cologne machine, TaiWan, China dragon of speeding is big Lu Nan ray machines, rise winning chance, Zhenhua machine etc.) it is evacuated down to 2 × 10^-4Pa or so or more, when 3D product substrate surfaces are warmed to 300 DEG C or so when carry out RF ion radio frequency processings, by allocating related filming parameter, dielectric material and absorbing material are carried out into spy The target of this patent is realized in fixed effective collocation.

The purpose of this utility model is to obtain a kind of black foil, and the transparent substrate of the thin slice is glass or the film, I.e. each film plating layer can be arranged on film, and most the film is fitted with white glass and obtains black glass piece at last, Can also be that each film plating layer direct plating sets on the glass sheet and obtains black glass piece.Skilled addressee readily understands that, Just facing for glass for the substrate refers to that, eventually for the one side for directly being contacted with user, its front is not provided with any film Layer, the back side is its coated surface.Just facing for film for substrate refers to one side that it is most conformed on white glass at last, The front of its white glass is not provided with any film layer, and the back side of white glass is binding face, and the back side of film is its coated surface.

Beneficial effect：The black foil that the utility model is provided is used for electrical equipment, instrument, the toys such as mobile phone, remote control, computer It is pretty and dazzling brilliant with outward appearance in front and rear cover panel Deng product, color durable and non-fading effect, and the film layer is also The black concealment effect of one is brought to the product of this patent.The corresponding technique of this patent and product are reliable and stable, meet use The demand high at family.

Brief description of the drawings

Fig. 1 is the structural representation of black foil described in the utility model.

Specific embodiment

As shown in figure 1, the utility model provides a kind of black foil, including 2D transparent substrates 10, substrate thickness is 0.4mm, and positioned at substrate back and plate successively set absorbed layer 1, first medium layer 2, second dielectric layer 3, the 3rd dielectric layer 4th, the 4th dielectric layer 5 and the 5th dielectric layer 6, the absorbed layer are nickel dam, the 2, the 3rd dielectric layer 4 and the 5th of the first medium layer The Coating Materials of dielectric layer 6 is selected from the one kind in silica and bifluoride magnesium, the dielectric layer of the second dielectric layer 3 and the 4th 5 Coating Materials is selected from the one kind in five oxidation Tritanium/Trititaniums and niobium pentaoxide.The preparation of sections method is as follows.

Speeded using lightAs a example by vacuum coating equipment is coated with：2D the or 3D glass substrates that will have been made are cleaned, Ensure its surface pollution-free, with tool by its device on the parachute kit of coating machine, put into vacuum coating equipment and be evacuated, when Condition meets, and vacuumizes and reaches 2 × 10^-4Pa or so or more, substrate surface carries out RF radio frequency-ions after being warmed to 300 DEG C or so Cleaning, by allocating related filming parameter, is evaporated coated film deposition, and its deposition thickness and order are：3D glass substrates → Ni：2~10nm → SiO₂:1~15nm → Ti₃O₅：1~10nm → SiO₂:1~21nm → Ti₃O₅：1~12nm → SiO₂：10~ 90nm.In last layer of SiO₂Silk-screen black ink on layer, obtains the black foil.

Likewise, it is thin equally to prepare black using optional other materials in described in the utility model every layer Piece, but during every layer of material therefor change, it may be necessary to each thicknesses of layers value is accordingly adjusted, to prepare the black of preferable gloss Thin slice.

Additionally, skilled artisans will appreciate that, each step in the utility model is to carry out whole face to substrate Plated film.In addition, when the thin slice be used for bonnet when, typically can on film plating layer whole face ink for screen printing to cover internal circuit, and When the thin slice is used for preceding display panel, typically can on film plating layer local ink for screen printing (such as ink for screen printing forms display surface The rim area of plate).

Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.

Claims

1. a kind of black foil, including transparent substrate (10), and plate positioned at substrate back and successively absorbed layer (1), for setting One dielectric layer (2), second dielectric layer (3), the 3rd dielectric layer (4), the 4th dielectric layer (5) and the 5th dielectric layer (6), the absorption Layer is nickel dam, and the Coating Materials of first medium layer (2), the 3rd dielectric layer (4) and the 5th dielectric layer (6) is selected from titanium dioxide The Coating Materials of the one kind in silicon and bifluoride magnesium, the second dielectric layer (3) and the 4th dielectric layer (5) is selected from five oxidations three One kind in titanium and niobium pentaoxide.

2. black foil according to claim 1, it is characterised in that the thickness of the absorbed layer is 0.2~20nm.

3. black foil according to claim 1, it is characterised in that first medium layer (2), the 3rd dielectric layer (4) and 5th dielectric layer (6) is silicon dioxide layer, and the second dielectric layer (3) and the 4th dielectric layer (5) are five oxidation Tritanium/Trititaniums Layer.

4. black foil according to claim 3, it is characterised in that first medium layer (2), the 3rd dielectric layer (4) and The thickness of the 5th dielectric layer (6) is respectively 1~15nm, 1~21nm and 10~90nm.

5. black foil according to claim 3, it is characterised in that the second dielectric layer (3) and the 4th dielectric layer (5) Thickness is respectively 1~10nm and 1~12nm.

6. the black foil according to any one in Claims 1 to 5, it is characterised in that the transparent substrate be the film or Glass substrate, and the transparent substrate is 2D planar substrates or 3D curved substrates.

7. the black foil according to any one in Claims 1 to 5, it is characterised in that the black foil also includes position In the ink layer of the 5th dielectric layer (6) opposite side.

8. black foil according to claim 7, it is characterised in that the black foil is the display panel of electronic product When, the ink layer is located at its rim area；When the black foil is the back-cover of electronic product, the ink layer is located at its back side Whole face.

9. black foil according to claim 8, it is characterised in that the ink layer is black ink layer.

10. the black foil according to any one in Claims 1 to 5, it is characterised in that the transparent substrate thickness is 0.15~0.8mm.