CN205982692U - Blue mirror rete structure of car back vision - Google Patents
Blue mirror rete structure of car back vision Download PDFInfo
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- CN205982692U CN205982692U CN201620957673.0U CN201620957673U CN205982692U CN 205982692 U CN205982692 U CN 205982692U CN 201620957673 U CN201620957673 U CN 201620957673U CN 205982692 U CN205982692 U CN 205982692U
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Abstract
The utility model discloses a blue mirror rete structure of car back vision, include transparent substrate and be located the blue mirror membrane of back vision of transparent substrate one side, the blue mirror membrane of back vision is in for coating film deposit in proper order a high -index material layer, first low -index material layer and the 2nd high -index material layer on the transparent substrate. The utility model provides a blue mirror rete structure of car back vision is simple, convenient to use, and the thickness of each rete of the blue mirror membrane of automobile rearview mirror is little, and the production technology is simple and convenient, and rete reflection colourity is controllable, especially is suitable for realizing having the anti -dazzle effect of optics on the magnetron sputtering coating production line in succession in the large tracts of land, is fit for realizing large tracts of land batch production in succession simultaneously.
Description
Technical field
This utility model is related to a kind of automotive rear-view indigo plant mirror coating structure.
Background technology
Automotive rear-view indigo plant mirror is widely used field anti-dazzle in automotive rear-view, in order to prevent headlight for vehicles below too strong
When, it is radiated at the attention (commonly referred to as " dazzling " or " dazzling the eyes ") that driver is affected on the rearview mirror of automobile, typically all in car
Interior use has the automobile rearview mirror of antiglare effect.Automotive rear-view indigo plant mirror typically adopts high low-index material vacuum coating
Mode forms multilayer optical film layer structure, and such optical film structure, due to principle of optical interference, strengthens a reflection part blue
Light is to reach adaptation human eye, thus reaching antiglare effect.
Because present automotive interior is typically necessary installation display device, the therefore part in rearview mirror needs out one
Visual frame, installs display device and touch device after visual frame, and therefore rearview mirror needs the transmission department with abnormity
Use as display in the car, so automotive rear-view indigo plant mirror optical film needs to strengthen reflection blue light, simultaneously need to having certain
Transmitance is to ensure the normal display of display.
In order to solve this problem, generally adopt the method design of optical film design blue light components (420nm～
480nm) there is stronger reflection and keep that there is preferable transmitance in other parts (550nm～780nm), simultaneously because
Automotive rear-view indigo plant mirror is to have certain decorative effect, therefore also needs to look after the decoration function of reflection color.According to this
Mentality of designing, has been disclosed for the design of some optical interference automotive rear-views indigo plant mirrors, comparison is representational to be in prior art
Chinese patent CN201281767Y discloses a kind of automobile anti-dazzle back vision blue mirror, and minute surface is coated with multilayer film thereafter, this reflectance coating
Thickness has 20um～120um, and the material of film layer is titanium oxide (TiO2), silicon oxide (SiO2) and titanium oxide (TiO2) silicon oxide
(SiO2) mixture, has reached antiglare effect, has display function simultaneously.But this film layer structure thickness is too big, existing
Under some plated film modes, (magnetron sputtering, evaporation coating and ion film plating) cannot realize large area batch production, has a strong impact on this
Product widely available.
Utility model content
Primary and foremost purpose of the present utility model be provide one kind can large area mass produced cars back vision blue mirror film layer structure, be
Reaching above-mentioned purpose this utility model adopts the following technical scheme that：
A kind of automotive rear-view indigo plant mirror coating structure, the back vision blue mirror including transparent base with positioned at described transparent base side
Film, described back vision blue mirror film is coated film deposition the first high refractive index material layer, first low refraction on described transparent base successively
Rate material layer and the second high refractive index material layer；Exponent of refractive index in visible-range for described first high refractive index material layer
For 2.1～2.65；Exponent of refractive index in visible-range for described first low refractive index material layer is 1.4～1.5；Described
Exponent of refractive index in visible-range for two high refractive index material layer is 2.1～2.65.
Preferably, described first high refractive index material layer thickness is 25nm～35nm；
Preferably, described first low refractive index material layer thickness is 80nm～100nm；
Preferably, described second high refractive index material layer thickness is 55nm～65nm.
Preferably, exponent of refractive index in visible-range for the described transparent base is 1.50～1.55.
Preferably, described automotive rear-view indigo plant mirror coating structure mean transmissivity in visible-range is 50%～60%,
Reflectance is 48%～38%.
The automotive rear-view indigo plant mirror coating architecture that this utility model provides is simple, easy to use, automobile rearview mirror indigo plant mirror
The thickness of each film layer of film is little, and production technology is easy, and film layer reflection colourity is controlled, is especially suitable for magnetic control continuous in large area
Realize on sputter coating production line, there is optics antiglare effect, be adapted for carrying out continuous large-area batch production simultaneously.
Brief description
Accompanying drawing described herein is used for providing further understanding to of the present utility model, constitutes the part of the application,
Do not constitute to improper restriction of the present utility model, in the accompanying drawings：
Fig. 1 is this utility model example structure schematic diagram；
Fig. 2 is this utility model test example spectrogram.
Specific embodiment
To describe this utility model below in conjunction with accompanying drawing and specific embodiment in detail, here signal of the present utility model
Property embodiment and explanation be used for explaining this utility model, but be not intended as to restriction of the present utility model.
Embodiment：
As shown in figure 1, a kind of automotive rear-view indigo plant mirror coating structure, including transparent base with positioned at described transparent base side
Back vision blue mirror film, described back vision blue mirror film is coated film deposition first high refractive index material layer on described transparent base 1 successively
2nd, the first low refractive index material layer 3 and the second high refractive index material layer 4；Described first high refractive index material layer 2 is in visible ray model
Exponent of refractive index in enclosing is 2.1～2.65；Exponent of refractive index in visible-range for described first low refractive index material layer 3
For 1.4～1.5；Exponent of refractive index in visible-range for described second high refractive index material layer 4 is 2.1～2.65.
Preferably, described first high refractive index material layer 2 thickness is 25nm～35nm；
Preferably, described first low refractive index material layer 3 thickness is 80nm～100nm；
Preferably, described second high refractive index material layer 4 thickness is 55nm～65nm.
Preferably, exponent of refractive index in visible-range for the described transparent base 1 is 1.50～1.55.
Preferably, described first high refractive index material layer 2 and/or described second high refractive index material layer 4 are titanium oxide, oxygen
Change the mixture of one of tantalum, niobium oxide, niobium oxide-tantalum oxide mixture or 2～3 kinds.
Preferably, described first low refractive index material layer 3 is silicon oxide, silica-alumina mixture, silicon oxide-oxygen
Change the mixture of one of boron mixture, silicon oxide-oxidation phosphate mixture or 2～3 kinds.
Preferably, described automotive rear-view indigo plant mirror coating structure mean transmissivity in visible-range is 50%～60%,
Reflectance is 48%～38%.
Test example
Described automotive rear-view indigo plant mirror coating structure is to comprise following material：
Transparent base 1 selects glass, and in visible-range, exponent of refractive index is 1.51～1.56；
First high refractive index material layer 2 selects Nb2O5, material exponent of refractive index in visible-range is 2.1～2.4；
First low refractive index material layer 3 selects SiO2, material exponent of refractive index in visible-range is 1.4～1.5；
Second high refractive index material layer 4 selects Nb2O5, material exponent of refractive index in visible-range is 2.1～2.4；
It is the first high refractive index material layer 2 in 28nm for the thickness in the outside ground floor of transparent base 1 front vertical, the second layer
It is the first low refractive index material layer 3 in 90nm for the thickness, third layer is the high refractive index material layer in 59nm for the thickness.Using continuous
The spectrogram in the visible-range of film layer structure actual test that magnetron sputtering film production line produces is Fig. 2, actual test
Spectroscopic data is shown in Table 1.
The actually detected visible light optical spectroscopic data of table 1.
The automotive rear-view indigo plant mirror coating structure that this utility model embodiment provides can be in thickness range of the present utility model
Inside specifically adjusted, the actual effect required for obtaining.Automotive rear-view indigo plant mirror coating structure of the present utility model breaks through first
Prior art is thicker due to film layer, and the filming equipment leading to is huge, the shortcoming of complex process, simplify film layer structure；Secondly,
Film layer structure of the present utility model the requirement for different glass and reflection colourity can carry out the adjustment of each thickness degree with
Reach best actual effect；Furthermore, the material that this utility model uses is general film material, and process is simple is easily realized
High-volume is continuous to be produced.
The film layer structure of this utility model distinct optical design is applied in anti-dazzle non-conductive automotive rear-view indigo plant mirror, makes display
During device start, a part can be with touch control display, and a part can be worked as backsight minute surface to use, when display shuts down, all
Can serve as backsight minute surface to use, this backsight mirror display can be made 3.5 cun and 4.3 cun, typically not need out
Close, periphery has contrast function key, when rearview mirror display has signal, automatically opens up, and does not have to be automatically switched off blank screen during signal,
Become Antiglaring rear mirror after shutdown.
The technical scheme above this utility model embodiment being provided is described in detail, used herein specifically
Individual example is set forth to the principle of this utility model embodiment and embodiment, and the explanation of above example is only applicable to help
Assistant solves the principle of this utility model embodiment；Simultaneously for one of ordinary skill in the art, implement according to this utility model
Example, all will change, in sum, this specification content should not be construed as in specific embodiment and range of application
To restriction of the present utility model.
Claims (6)
1. a kind of automotive rear-view indigo plant mirror coating structure, the back vision blue mirror including transparent base with positioned at described transparent base side
Film it is characterised in that：
Described back vision blue mirror film is coated film deposition the first high refractive index material layer, first low refraction on described transparent base successively
Rate material layer and the second high refractive index material layer；
Exponent of refractive index in visible-range for described first high refractive index material layer is 2.1～2.65；
Exponent of refractive index in visible-range for described first low refractive index material layer is 1.4～1.5；
Exponent of refractive index in visible-range for described second high refractive index material layer is 2.1～2.65.
2. as claimed in claim 1 a kind of automotive rear-view indigo plant mirror coating structure it is characterised in that：
Described first high refractive index material layer thickness is 25nm～35nm.
3. as claimed in claim 1 a kind of automotive rear-view indigo plant mirror coating structure it is characterised in that：
Described first low refractive index material layer thickness is 80nm～100nm.
4. as claimed in claim 1 a kind of automotive rear-view indigo plant mirror coating structure it is characterised in that：
Described second high refractive index material layer thickness is 55nm～65nm.
5. as claimed in claim 1 a kind of automotive rear-view indigo plant mirror coating structure it is characterised in that：
Exponent of refractive index in visible-range for the described transparent base is 1.50～1.55.
6. as claimed in claim 1 a kind of automotive rear-view indigo plant mirror coating structure it is characterised in that：
Described automotive rear-view indigo plant mirror coating structure mean transmissivity in visible-range is 50%～60%, and reflectance is 48%
～38%.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016200212052 | 2016-01-08 | ||
| CN201620021205 | 2016-01-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205982692U true CN205982692U (en) | 2017-02-22 |
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ID=58037837
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620957673.0U Expired - Fee Related CN205982692U (en) | 2016-01-08 | 2016-08-26 | Blue mirror rete structure of car back vision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205982692U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107757495A (en) * | 2017-09-27 | 2018-03-06 | 信义光伏产业(安徽)控股有限公司 | Automobile rearview mirror blue mirror and preparation method thereof |
| CN111796450A (en) * | 2020-08-07 | 2020-10-20 | 京东方科技集团股份有限公司 | Manufacturing method of display module, display module and display device |
| CN113031309A (en) * | 2021-03-31 | 2021-06-25 | 江苏万新光学有限公司 | Subtract resin lens that near-infrared laser was prevented to reflection |
-
2016
- 2016-08-26 CN CN201620957673.0U patent/CN205982692U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107757495A (en) * | 2017-09-27 | 2018-03-06 | 信义光伏产业(安徽)控股有限公司 | Automobile rearview mirror blue mirror and preparation method thereof |
| CN107757495B (en) * | 2017-09-27 | 2023-05-05 | 信义光伏产业(安徽)控股有限公司 | Blue mirror for automobile rearview mirror and preparation method thereof |
| CN111796450A (en) * | 2020-08-07 | 2020-10-20 | 京东方科技集团股份有限公司 | Manufacturing method of display module, display module and display device |
| CN113031309A (en) * | 2021-03-31 | 2021-06-25 | 江苏万新光学有限公司 | Subtract resin lens that near-infrared laser was prevented to reflection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 Termination date: 20200826 |
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| CF01 | Termination of patent right due to non-payment of annual fee |