CN207232591U - A kind of electrochromic rearview - Google Patents
A kind of electrochromic rearview Download PDFInfo
- Publication number
- CN207232591U CN207232591U CN201720837854.4U CN201720837854U CN207232591U CN 207232591 U CN207232591 U CN 207232591U CN 201720837854 U CN201720837854 U CN 201720837854U CN 207232591 U CN207232591 U CN 207232591U
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- Prior art keywords
- layer
- substrate
- electrochromic
- electrochromic rearview
- reflecting layer
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- 239000010410 layer Substances 0.000 claims abstract description 119
- 239000000758 substrate Substances 0.000 claims abstract description 88
- 239000000463 material Substances 0.000 claims abstract description 34
- 239000011241 protective layer Substances 0.000 claims abstract description 28
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical group [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 15
- 229910052750 molybdenum Inorganic materials 0.000 claims description 15
- 239000011733 molybdenum Substances 0.000 claims description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 229910001316 Ag alloy Inorganic materials 0.000 claims description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- 239000004411 aluminium Substances 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- 238000003475 lamination Methods 0.000 claims description 8
- 229910001182 Mo alloy Inorganic materials 0.000 claims description 7
- ZXTFQUMXDQLMBY-UHFFFAOYSA-N alumane;molybdenum Chemical compound [AlH3].[Mo] ZXTFQUMXDQLMBY-UHFFFAOYSA-N 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 4
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 3
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical group [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 claims description 2
- 239000012774 insulation material Substances 0.000 claims 1
- 230000003647 oxidation Effects 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 17
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 6
- 239000011810 insulating material Substances 0.000 description 4
- 238000002310 reflectometry Methods 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical compound O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 description 2
- 239000003471 mutagenic agent Substances 0.000 description 2
- 231100000707 mutagenic chemical Toxicity 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 229910002668 Pd-Cu Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Landscapes
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
Abstract
A kind of electrochromic rearview of disclosure, including the first substrate and second substrate being oppositely arranged；Between the first substrate and the second substrate, and set gradually along the first substrate towards the second substrate direction first electrode layer, electrochromic material layer, the second electrode lay, reflecting layer；Wherein, it is additionally provided with protective layer between the second electrode and the reflecting layer.Since the protective layer is arranged between the second electrode lay and reflecting layer; in electrochromic rearview manufacturing process; even if there is the second electrode lay to be scratched; when the electrochromism liquid of electrochromic material layer invades reflecting layer side by cut; protective layer can protect reflecting layer; so as to avoiding the electrochromism liquid in electrochromic material layer from corroding reflecting layer, the problem of making yield of caused electrochromic rearview is relatively low.
Description
Technical field
It the utility model is related to automobile rearview technical field, more particularly to a kind of electrochromic rearview.
Background technology
Maximally efficient electrochromic rearview is applied at present, is that a kind of electrochromic window assemblies are installed in rearview mirror, is led to
Crossing energization makes electrochromic solutions change colour, and causes the reflectivity of rearview mirror to reduce, and then the purpose of anti-dazzle.
The general structure of existing electrochromic rearview include relative configuration the first substrate and the second substrate, described first
Substrate is equipped with conducting reflective film relative to the surface of the second substrate, and second substrate is equipped with saturating relative to the surface of the first substrate
Bright conducting film, the circumferential edges of the conducting reflective film and nesa coating are equipped with frame adhesive, the conducting reflective film, electrically conducting transparent
Electrochromic solutions are accommodated in the cavity that film and frame adhesive are formed.
Yield is relatively low in electrochromic rearview production process at present.
Utility model content
In view of this, the utility model provides a kind of electrochromic rearview, after solving electrochromism in the prior art
The problem of yield is relatively low in visor production process.
To achieve the above object, the utility model provides following technical solution：
A kind of electrochromic rearview, including：
The first substrate and second substrate being oppositely arranged；
Between the first substrate and the second substrate, and along the first substrate towards the second substrate side
To set gradually first electrode layer, electrochromic material layer, the second electrode lay, reflecting layer；
Wherein, it is additionally provided with protective layer between the second electrode lay and the reflecting layer.
Preferably, the protective layer is inorganic insulating material.
Preferably, the protective layer is silicon oxide layer or alumina layer.
Preferably, the reflecting layer is molybdenum aluminium molybdenum alloys layer.
Preferably, the molybdenum aluminium molybdenum alloys layer includes being located at molybdenum layer of the second substrate towards the first substrate surface
With the aluminium lamination for deviating from the second substrate surface positioned at the molybdenum layer.
Preferably, the reflecting layer is ag alloy layer.
Preferably, the first electrode layer and the second electrode lay are indium tin oxide layer.
Preferably, the first substrate and the second substrate are glass substrate.
It can be seen via above technical scheme that electrochromic rearview provided by the utility model, including be oppositely arranged
First substrate and second substrate；Between the first substrate and the second substrate, and along the first substrate towards institute
State the first electrode layer, electrochromic material layer, the second electrode lay, reflecting layer that second substrate direction sets gradually；Wherein, it is described
Protective layer is additionally provided between second electrode and the reflecting layer.Since the protective layer is arranged on the second electrode lay and reflecting layer
Between, in electrochromic rearview manufacturing process, be scratched even if there is the second electrode lay, electrochromic material layer it is electroluminescent
When discoloration liquid invades reflecting layer side by cut, protective layer can protect reflecting layer, so as to avoid electrochromism material
The problem of electrochromism liquid in the bed of material corrodes reflecting layer, and the making yield of caused electrochromic rearview is relatively low.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is the embodiment of the utility model, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is the cross-sectional view of electrochromic rearview of the prior art；
Fig. 2 is the cross-sectional view of electrochromic rearview provided by the utility model；
Fig. 3 is the production process schematic diagram of electrochromic rearview provided by the utility model.
Embodiment
Just as described in the background section, yield is relatively low in electrochromic rearview production process of the prior art.
Inventor's discovery, the cross-sectional view of electrochromic rearview of the prior art, as shown in Figure 1, including：
The first substrate 011 and second substrate 012 being oppositely arranged；Between first substrate 011 and second substrate 012, and along first
First electrode layer 021 that substrate 011 is set gradually towards 012 direction of second substrate, electrochromism liquid 03, the second electrode lay 022,
Reflecting layer 04.In the manufacturing process of electrochromic rearview, the second electrode lay 022 is inevitably scratched, at this time, is drawn by slight
Trace, electrochromism liquid 03 can touch reflecting layer 04, ultimately result in whole product rejection, so as to cause electroluminescent change in the prior art
The making yield of color rearview mirror is relatively low.
Based on this, the utility model provides a kind of electrochromic rearview, including：
The first substrate and second substrate being oppositely arranged；
Between the first substrate and the second substrate, and along the first substrate towards the second substrate side
To set gradually first electrode layer, electrochromic material layer, the second electrode lay, reflecting layer；
Wherein, it is additionally provided with protective layer between the second electrode lay and the reflecting layer.
Electrochromic rearview provided by the utility model, is additionally provided with protective layer between second electrode and reflecting layer.
In electrochromic rearview manufacturing process, it is scratched even if there is the second electrode lay, the electrochromism of electrochromic material layer
When liquid invades reflecting layer side by cut, protective layer can protect reflecting layer, so as to avoid electrochromic material layer
In electrochromism liquid reflecting layer is corroded, the problem of making yield of caused electrochromic rearview is relatively low.
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
Refer to Fig. 2, Fig. 2 is the cross-sectional view of electrochromic rearview provided by the utility model, the electricity
Electrochromic rearview is caused to include：The first substrate 11 and second substrate 12 being oppositely arranged；Positioned at first substrate 11 and second substrate 12
Between, and set gradually along first substrate 11 towards 12 direction of second substrate first electrode layer 21, electrochromic material layer 3,
The second electrode lay 22, reflecting layer 4；Wherein, protective layer 5 is additionally provided between the second electrode lay 22 and reflecting layer 4.
It should be noted that since protective layer 5 is located at the side of the reflected light in reflecting layer 4, the needs of protective layer 5 are
The higher material layer of light transmittance；Since protective layer 5 connects with the second electrode lay, the second electrode lay is conductive layer, and protective layer 5 is deposited
The electric conductivity of the second electrode lay cannot be being influenced, therefore, the material of protective layer 5 is insulating materials.The utility model does not limit
The specific material of protective layer 5, optionally, the material of protective layer 5 is transparent nonconducting material.
Inorganic insulating material is more prone to obtain and easily makes relative to organic material, therefore, is protected in the present embodiment
Layer 5 is inorganic insulating material.It is more optionally silicon oxide layer or alumina layer, wherein, alumina layer uses sputter plated film
Formed.Since silica material is glass material, transparency is higher, and easily obtains, and protective layer 5 is silica in the present embodiment
Layer.
The material in the reflecting layer is not limited in the present embodiment, reflecting layer can be conventional aluminium lamination or silver layer.Need
It is bright, in the prior art conventional aluminium lamination or silver layer in the production process, this implementation poor to the adhesion of second substrate 12
It is optional in the present embodiment to improve reflecting layer to the adhesion of second substrate 12 in example, reflecting layer for molybdenum aluminium molybdenum alloys layer or
Ag alloy layer.
Wherein, the molybdenum aluminium molybdenum alloys layer includes being located at molybdenum of the second substrate 12 towards 11 surface of first substrate
Layer and the aluminium lamination for deviating from 12 surface of second substrate positioned at the molybdenum layer.Carried out using molybdenum layer on the second substrate 12
Bottoming, then aluminium lamination is formed on molybdenum layer, the aluminium lamination has high reflectance, so that reflecting layer has preferable adhesion
While, there is high reflectance.
The ag alloy layer is chosen as APC (Ag-Pd-Cu) silver alloy.The reflectivity of the ag alloy layer is in 90%-95%
In the range of, and it is stronger to the adhesion of glass, therefore, optional in the present embodiment, the reflecting layer can also be ag alloy layer.
After electrochromic rearview is formed using ag alloy layer, the scope of the finished product reflectivity of electrochromic rearview is 60%-
90%, including endpoint value.
In addition, the material of first substrate 11 and second substrate 12 is not limited in the utility model embodiment, likewise, this reality
With being needed in new embodiment, the translucency of guarantee first substrate 11 is higher, and the hardness of first substrate 11 and second substrate 12 expires
The requirement of sufficient rearview mirror, optional first substrate 11 and second substrate 12 are glass substrate in the present embodiment.
It should be noted that the material of first electrode layer 21 and the second electrode lay 22 is not limited in the utility model embodiment yet
Matter, likewise, need to ensure that the translucency of first electrode layer 21 and the second electrode lay 22 is higher in the utility model embodiment, and
Conductive energy, therefore, optional in the utility model embodiment, the first electrode layer and the second electrode lay are
Tin indium oxide (ITO) layer.
The electrochromism liquid in electrochromic material layer 3, optionally, the electricity are not limited in the utility model embodiment yet
Mutagens color liquid is electrochromic material (EC).
Electrochromic rearview provided by the utility model, is additionally provided with protective layer between second electrode and reflecting layer.
In electrochromic rearview manufacturing process, it is scratched even if there is the second electrode lay, the electrochromism of electrochromic material layer
When liquid invades reflecting layer side by cut, protective layer can protect reflecting layer, so as to avoid electrochromic material layer
In electrochromism liquid reflecting layer is corroded, the problem of making yield of caused electrochromic rearview is relatively low.I.e. originally
The electrochromic rearview that utility model provides, can scratch, electrochromism liquid corrodes reflection to avoid because of ITO (the second electrode lay)
Layer, therefore, it is possible to play a protective role to reflecting layer, electrochromism liquid will not directly corrode reflecting layer, the utilization rate in reflecting layer
It can reach highest.
The utility model also provides a kind of production method of electrochromic rearview, its flow chart, as shown in figure 3, including：
S101：First substrate and second substrate are provided；
The material of first substrate and second substrate is not limited in the utility model embodiment, likewise, the utility model is real
Applying needs the translucency of guarantee first substrate higher in example, and the hardness of first substrate and second substrate meets wanting for rearview mirror
Ask, optional first substrate and second substrate are glass substrate in the present embodiment.
S102：First electrode layer is plated on the first substrate；
It should be noted that the first electrode layer can be different according to electrochromism liquid, its surface resistance can carry out not
With setting, optionally, surface resistance scope is generally 5 Ω to 100 Ω.
The material of first electrode layer is not limited in the utility model embodiment, likewise, in the utility model embodiment yet
Need to ensure that the translucency of first electrode layer is higher, and conductive energy, it is therefore, optional in the utility model embodiment,
The first electrode layer is tin indium oxide (ITO) layer.
S103：Plate reflecting layer, protective layer and the second electrode lay successively on the second substrate；
It should be noted that in the present embodiment, the reflecting layer can be silver alloy or molybdenum aluminium molybdenum alloys.Protective layer can be with
It is silica or aluminium oxide.The second electrode lay is ITO.
S104：The first substrate and second substrate are bonded, form cavity, and fill electrochromism in the cavities
Material forms electrochromic material layer.
The electrochromism liquid in electrochromic material layer 3, optionally, the electricity are not limited in the utility model embodiment yet
Mutagens color liquid is EC materials.
Can be deposited it should be noted that not limiting the concrete technology for plating and being used during various film layers in the present embodiment
It can be other plated film modes, this is not limited in the present embodiment.
It should be noted that each embodiment in this specification is described by the way of progressive, each embodiment weight
Point explanation is all difference with other embodiment, between each embodiment identical similar part mutually referring to.
It should also be noted that, herein, relational terms such as first and second and the like are used merely to one
Entity or operation are distinguished with another entity or operation, without necessarily requiring or implying between these entities or operation
There are any actual relationship or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to contain
Lid non-exclusive inclusion, so that article or equipment including a series of elements not only include those key elements, but also
Including other elements that are not explicitly listed, or further include as this article or the intrinsic key element of equipment.Do not having
In the case of more limitations, the key element that is limited by sentence "including a ...", it is not excluded that including the article of above-mentioned key element
Or also there are other identical element in equipment.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (7)
- A kind of 1. electrochromic rearview, it is characterised in that including：The first substrate and second substrate being oppositely arranged；Between the first substrate and the second substrate, and along the first substrate towards the second substrate direction according to The first electrode layer of secondary setting, electrochromic material layer, the second electrode lay, reflecting layer；Wherein, it is additionally provided with protective layer between the second electrode lay and the reflecting layer；The protective layer is inorganic insulation material Material.
- 2. electrochromic rearview according to claim 1, it is characterised in that the protective layer is silicon oxide layer or oxidation Aluminium lamination.
- 3. electrochromic rearview according to claim 1, it is characterised in that the reflecting layer is molybdenum aluminium molybdenum alloys layer.
- 4. electrochromic rearview according to claim 3, it is characterised in that the molybdenum aluminium molybdenum alloys layer includes being located at institute State the aluminium lamination that second substrate deviates from the second substrate surface towards the molybdenum layer on the first substrate surface and positioned at the molybdenum layer.
- 5. electrochromic rearview according to claim 1, it is characterised in that the reflecting layer is ag alloy layer.
- 6. electrochromic rearview according to claim 1, it is characterised in that the first electrode layer and second electricity Pole layer is indium tin oxide layer.
- 7. electrochromic rearview according to claim 1, it is characterised in that the first substrate and the second substrate It is glass substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720837854.4U CN207232591U (en) | 2017-07-11 | 2017-07-11 | A kind of electrochromic rearview |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720837854.4U CN207232591U (en) | 2017-07-11 | 2017-07-11 | A kind of electrochromic rearview |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207232591U true CN207232591U (en) | 2018-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720837854.4U Active CN207232591U (en) | 2017-07-11 | 2017-07-11 | A kind of electrochromic rearview |
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| Country | Link |
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| CN (1) | CN207232591U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108873541A (en) * | 2018-06-29 | 2018-11-23 | 信利光电股份有限公司 | Electrochromic device and electrochromic rearview with touch screen |
| CN112882302A (en) * | 2019-11-29 | 2021-06-01 | 欣兴电子股份有限公司 | Electrochromic lens module |
| CN117389085A (en) * | 2023-12-13 | 2024-01-12 | 江苏繁华应材科技股份有限公司 | Electrochromic anti-dazzle mirror and manufacturing method thereof |
-
2017
- 2017-07-11 CN CN201720837854.4U patent/CN207232591U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108873541A (en) * | 2018-06-29 | 2018-11-23 | 信利光电股份有限公司 | Electrochromic device and electrochromic rearview with touch screen |
| CN112882302A (en) * | 2019-11-29 | 2021-06-01 | 欣兴电子股份有限公司 | Electrochromic lens module |
| CN117389085A (en) * | 2023-12-13 | 2024-01-12 | 江苏繁华应材科技股份有限公司 | Electrochromic anti-dazzle mirror and manufacturing method thereof |
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