CN116009319A - Electrochromic lens, preparation method thereof and vehicle-mounted camera - Google Patents
Electrochromic lens, preparation method thereof and vehicle-mounted camera Download PDFInfo
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- CN116009319A CN116009319A CN202310014622.9A CN202310014622A CN116009319A CN 116009319 A CN116009319 A CN 116009319A CN 202310014622 A CN202310014622 A CN 202310014622A CN 116009319 A CN116009319 A CN 116009319A
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Abstract
The invention discloses an electrochromic lens, a preparation method thereof and a vehicle-mounted camera, and relates to the technical field of photoelectricity, wherein the method comprises the following steps: plating a metal heating layer on the non-conductive surface of the first conductive glass; plating a first electrode on the ITO conductive surface of the first conductive glass; plating a second electrode on the ITO conductive surface of the second conductive glass; the ITO conductive surface of the first conductive glass and the ITO conductive surface of the second conductive glass are adhered and fixed through frame glue, so that a containing cavity is formed between the first conductive glass and the second conductive glass, wherein the containing cavity is provided with an opening; filling a color-changing solution into the accommodating cavity through the opening; the opening is sealed by a sealant. According to the electrochromic lens, the preparation method thereof and the vehicle-mounted camera, the transmittance of the lens can be adjusted in real time, and the influence caused by frost and snow fog is eliminated, so that fog and water drops are not easy to form on the surface of the lens, and the use experience of a user is improved.
Description
Technical Field
The invention relates to the technical field of photoelectricity, in particular to an electrochromic lens, a preparation method thereof and a vehicle-mounted camera.
Background
Electrochromic refers to a phenomenon that optical properties (reflectivity, transmittance, absorptivity, etc.) of a material undergo a stable and reversible color change under the action of an applied electric field, and is represented by a reversible change in color and transparency in appearance. Electrochromic devices which have been industrialized include electrochromic intelligent dimming glass, automatic anti-glare rearview mirrors of automobiles and the like. With the rapid development of intelligent automobile technology, the demand of intelligent driving technology based on visual technology is becoming wider.
In the face of different light intensities and different climatic environments in the environment, the light intensity through the lens can change in real time, and in the daytime or at night, in cloudy days or sunny days, the light intensity can have very big difference, and the adjustment through the chip needs very big calculation power, and the effect is unsatisfactory. In winter, the phenomenon of freezing and fogging can occur on the surface of the lens due to too low temperature, so that the recognition of images is seriously interfered.
Disclosure of Invention
The invention aims to provide an electrochromic lens, a preparation method thereof and a vehicle-mounted camera, which can adjust the transmittance of the lens in real time, eliminate the influence caused by frost and snow fog, and enable the surface of the lens not to easily form fog and water drops, thereby improving the use experience of users.
Embodiments of the present invention are implemented as follows:
in a first aspect of an embodiment of the present invention, there is provided a method for manufacturing an electrochromic lens, the method including: plating a metal heating layer on the non-conductive surface of the first conductive glass; plating a first electrode on the ITO conductive surface of the first conductive glass; plating a second electrode on the ITO conductive surface of the second conductive glass; the ITO conductive surface of the first conductive glass and the ITO conductive surface of the second conductive glass are adhered and fixed through frame glue, so that a containing cavity is formed between the first conductive glass and the second conductive glass, wherein the containing cavity is provided with an opening; filling a color-changing solution into the accommodating cavity through the opening; the opening is sealed by a sealant.
As an implementation manner, the plating the metal heating layer on the non-conductive surface of the first conductive glass includes: and plating a metal heating layer on the non-conductive surface of the first conductive glass by magnetron sputtering.
As an implementation manner, the method further comprises, between the plating of the metal heating layer on the non-conductive surface of the first conductive glass and the plating of the first electrode on the ITO conductive surface of the first conductive glass: and forming an insulating protection layer on the metal heating layer, wherein the insulating protection layer covers a partial area of the metal heating layer and exposes a connecting end of the metal heating layer.
As an embodiment, the forming an insulating protection layer on the metal heating layer includes: and forming an insulating protective layer on the metal heating layer through magnetron sputtering or ink printing.
As an implementation manner, the orthographic projection shape of the metal heating layer on the first conductive glass is annular, and the width of the insulating protection layer is larger than that of the metal heating layer.
As an embodiment, the thickness of the insulating protective layer is between 50 and 500 nm.
As an implementation manner, the attaching and fixing the ITO conductive surface of the first conductive glass and the ITO conductive surface of the second conductive glass through a frame glue includes: coating frame glue on the ITO conductive surface of the second conductive glass, wherein the frame glue is provided with an opening and covers the area of the second electrode except for a bonding pad; and attaching and fixing the ITO conductive surface of the first conductive glass and the ITO conductive surface of the second conductive glass coated with the frame glue.
As an implementation manner, the orthographic projection of the frame glue on the first conductive glass covers the area of the first electrode except for the bonding pad.
As an embodiment, the width of the opening is between 1 and 3 mm.
In a second aspect of the embodiment of the present invention, an electrochromic lens is provided, and the electrochromic lens is prepared by using the preparation method of the electrochromic lens.
In a third aspect of the embodiment of the present invention, a vehicle-mounted camera is provided, including the electrochromic lens described above.
The beneficial effects of the embodiment of the invention include:
the preparation method of the electrochromic lens comprises the following steps: when the lens is influenced by the change of the external environment temperature, the metal heating layer can play a role in heating under the action of an external electric field (namely, electrifying), so that fog and water drops are not easy to form on the surface of the lens, the influence caused by frost and snow fog is eliminated, and the lens can be used in more life scenes; plating a first electrode on the ITO conductive surface of the first conductive glass; plating a second electrode on the ITO conductive surface of the second conductive glass; the ITO conductive surface of the first conductive glass and the ITO conductive surface of the second conductive glass are adhered and fixed through frame glue, so that a containing cavity is formed between the first conductive glass and the second conductive glass, wherein the containing cavity is provided with an opening; the electrochromic solution is filled into the accommodating cavity through the opening to form the electrochromic layer, so that the method has the advantages of simplicity in operation and easiness in implementation; the opening is sealed by the sealant to prepare the electrochromic lens, and the optical properties (such as reflectivity, transmissivity, absorptivity and the like) of the electrochromic layer can be subjected to stable and reversible color change under the action of an external electric field (namely electrifying), so that the transmissivity of the lens can be adjusted in real time, thereby eliminating the influence caused by light intensity and climatic environment without the trouble of calculation, and the dimming means is more intelligent, better in effect and larger in amplitude and range.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a flowchart of a method for manufacturing an electrochromic lens according to an embodiment of the present invention;
FIG. 2 is a second flowchart of a method for manufacturing an electrochromic lens according to an embodiment of the present invention;
FIG. 3 is a third flowchart of a method for manufacturing an electrochromic lens according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a first conductive glass according to an embodiment of the present invention;
FIG. 5 is a second schematic structural diagram of a first conductive glass according to an embodiment of the present invention;
FIG. 6 is a third schematic structural view of the first conductive glass according to the embodiment of the present invention;
FIG. 7 is a schematic diagram of a first conductive glass according to an embodiment of the present invention;
FIG. 8 is a schematic structural diagram of a second conductive glass according to an embodiment of the present invention;
FIG. 9 is a second schematic structural diagram of a second conductive glass according to an embodiment of the present invention;
fig. 10 is a schematic structural diagram of an electrochromic lens according to an embodiment of the present invention;
FIG. 11 is a second schematic structural diagram of an electrochromic lens according to an embodiment of the present invention;
fig. 12 is a schematic structural diagram of a vehicle-mounted camera according to an embodiment of the present invention;
fig. 13 is a second schematic structural diagram of the vehicle-mounted camera according to the embodiment of the present invention.
Icon: 100-electrochromic lens; 10-a first conductive glass; 11-a non-conductive face of a first conductive glass; 111-a metal heating layer; 112-an insulating protective layer; 12-an ITO conductive surface of a first conductive glass; 121-a first electrode; 20-a second conductive glass; 21-an ITO conductive surface of a second conductive glass; 211-a second electrode; 212-frame glue; 213-opening; 30-a color-changing solution; d1—width of metal heating layer; d 2-width of the insulating protective layer; d 3-thickness of the insulating protective layer; d4-width of the opening; 200-vehicle-mounted cameras; 210-a lens barrel; 220-carrier; 221-pin.
Detailed Description
The embodiments set forth below represent the information necessary to enable those skilled in the art to practice the embodiments and illustrate the best mode of practicing the embodiments. Upon reading the following description in light of the accompanying drawing figures, those skilled in the art will understand the concepts of the disclosure and will recognize applications of these concepts not particularly addressed herein. It should be understood that these concepts and applications fall within the scope of the disclosure and the accompanying claims.
It will be understood that, although the terms first, second, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another element. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of the present disclosure. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
It will be understood that when an element such as a layer, region or substrate is referred to as being "on" or extending "onto" another element, it can be directly on or extend directly onto the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" or "directly extending onto" another element, there are no intervening elements present. Also, it will be understood that when an element such as a layer, region or substrate is referred to as being "on" or extending "over" another element, it can be directly on or extend directly over the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" or extending "directly over" another element, there are no intervening elements present. It will also be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may be present. In contrast, when an element is referred to as being "directly connected" or "directly coupled" to another element, there are no intervening elements present.
Related terms such as "below" or "above" … "or" upper "or" lower "or" horizontal "or" vertical "may be used herein to describe one element, layer or region's relationship to another element, layer or region as illustrated in the figures.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used herein, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
Unless defined otherwise, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs. It will be further understood that terms used herein should be interpreted as having a meaning that is consistent with their meaning in the context of this specification and the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
Referring to fig. 1 to 13, the present application provides an electrochromic lens 100, a method for preparing the same, and a vehicle-mounted camera 200, which can adjust transmittance of the lens in real time, and eliminate influence caused by frost and snow fog, so that mist and water drops are not easy to form on the surface of the lens, thereby improving use experience of users.
Specifically, as shown in fig. 1 to 3, in a first aspect of the embodiment of the present application, the method for manufacturing the electrochromic lens 100 includes:
s110, plating a metal heating layer 111 on the non-conductive surface 11 of the first conductive glass;
s310, plating a first electrode 121 on the ITO conductive surface 12 of the first conductive glass;
s410, plating a second electrode 211 on the ITO conductive surface 21 of the second conductive glass;
s510, attaching and fixing the ITO conductive surface 12 of the first conductive glass and the ITO conductive surface 21 of the second conductive glass through a frame glue 212 so as to form a containing cavity between the first conductive glass 10 and the second conductive glass 20, wherein the containing cavity is provided with an opening 213;
s610, filling the color-changing solution 30 into the accommodating cavity through the opening 213;
s710, sealing the opening 213 by a sealant.
It should be noted that, the electrochromic lens 100 includes two pieces of conductive glass (i.e., a first conductive glass 10 and a second conductive glass 20), each piece of conductive glass has a non-conductive surface and an ITO conductive surface, as shown in fig. 4, where, taking the first conductive glass 10 as an example, the non-conductive surface 11 of the first conductive glass and the ITO conductive surface 12 of the first conductive glass are located on opposite sides of the first conductive glass 10, respectively, and the non-conductive surface of the second conductive glass 20 and the ITO conductive surface 21 of the second conductive glass are located on opposite sides of the second conductive glass 20, respectively, as in the first conductive glass 10.
As shown in fig. 5 and 8, first, the first conductive glass 10 and the second conductive glass 20 are cut into target shapes, respectively; next, the first conductive glass 10 and the second conductive glass 20 are treated respectively, specifically, as shown in fig. 6, a metal heating layer 111 is plated on the non-conductive surface 11 of the first conductive glass, as shown in fig. 11, a first electrode 121 is plated on the ITO conductive surface 12 of the first conductive glass, and with continued reference to fig. 11, a second electrode 211 is plated on the ITO conductive surface 21 of the second conductive glass; then, the ITO conductive surface 12 of the first conductive glass is attached to the ITO conductive surface 21 of the second conductive glass through the frame glue 212, so that the first conductive glass 10 and the second conductive glass 20 are fixedly connected, a containing cavity is formed between the first conductive glass 10 and the second conductive glass 20, and the containing cavity is provided with an opening 213; next, the whole formed by attaching and fixing the two pieces of conductive glass can be placed into a filling machine for vacuumizing, and the whole formed by attaching and fixing the two pieces of conductive glass is placed into the color-changing solution 30, so that the color-changing solution 30 is immersed into the opening 213 of the accommodating cavity, and the color-changing solution 30 is filled into the accommodating cavity through the opening 213 by means of atmospheric pressure and capillary action to form an electrochromic layer; finally, the opening 213 is sealed by the sealant, and the electrochromic lens 100 can be manufactured.
Wherein, the above-mentioned integrally formed by attaching and fixing two pieces of conductive glass is placed in a filling machine for vacuumizing, and the integrally formed by two pieces of conductive glass is placed in the color-changing solution 30, so that the color-changing solution 30 is immersed in the opening 213 of the accommodating cavity, and thus, in the process of filling the color-changing solution 30 into the accommodating cavity through the opening 213 by means of atmospheric pressure and capillary action, nitrogen can be filled in the color-changing solution 30, and the color-changing solution 30 is protected to a certain extent by the characteristic of inert gas possessed by the nitrogen, so that the reliability of the formed electrochromic layer is improved, and the reliability of the prepared electrochromic lens 100 is further improved.
In addition, the material of the metal heating layer 111 may be selected from materials having high resistivity, small temperature coefficient, oxidation resistance, etc., such as copper-nickel alloy, nichrome, iron-chromium-aluminum, tungsten, molybdenum, etc. The materials of the first electrode 121 and the second electrode 211 may be metal materials with good conductivity, such as copper, silver, etc. The sealant can be thermosetting adhesive or UV curable adhesive, etc. Regarding the actual selection of the materials of the metal heating layer 111, the electrode and the sealant described above, those skilled in the art should be able to make reasonable selections and designs according to the actual situation, and there is no particular limitation.
The preparation method of the electrochromic lens 100 provided by the application comprises the following steps: when the lens is influenced by the change of the external environment temperature, the metal heating layer 111 can play a role in heating under the action of an external electric field (namely, electrifying), so that fog and water drops are not easy to form on the surface of the lens, the influence caused by frost and snow fog is eliminated, and the lens can be used in more living scenes; plating a first electrode 121 on the ITO conductive surface 12 of the first conductive glass; plating a second electrode 211 on the ITO conductive surface 21 of the second conductive glass; attaching and fixing the ITO conductive surface 12 of the first conductive glass and the ITO conductive surface 21 of the second conductive glass through a frame glue 212 so as to form a containing cavity between the first conductive glass 10 and the second conductive glass 20, wherein the containing cavity is provided with an opening 213; the electrochromic solution 30 is filled into the accommodating cavity through the opening 213 to form an electrochromic layer, so that the method has the advantages of simplicity in operation and easiness in realization; the opening 213 is sealed by the sealant to obtain the electrochromic lens 100, and the optical properties (such as reflectivity, transmissivity, absorptivity, etc.) of the electrochromic layer can be changed in stable and reversible color under the action of an external electric field (i.e. electrified), so that the transmissivity of the lens can be adjusted in real time, thereby eliminating the influence caused by the light intensity and the climate environment without the trouble of calculation, and the dimming means is more intelligent, better in effect and larger in amplitude and range.
As shown in fig. 1 and 3, as an implementation manner, S110, plating the metal heating layer 111 on the non-conductive surface 11 of the first conductive glass includes: s111, a metal heating layer 111 is plated on the non-conductive surface 11 of the first conductive glass by magnetron sputtering.
As shown in fig. 2 and 7, as an implementation manner, S110, between plating the metal heating layer 111 and S310 on the non-conductive surface 11 of the first conductive glass and plating the first electrode 121 on the ITO conductive surface 12 of the first conductive glass, the method further includes:
s210, forming an insulating protection layer 112 on the metal heating layer 111, wherein the insulating protection layer 112 covers a partial area of the metal heating layer 111 and exposes a connection end of the metal heating layer 111.
It should be noted that, as shown in fig. 7, after the metal heating layer 111 is plated on the non-conductive surface 11 of the first conductive glass, an insulating protection layer 112 is further formed on the metal heating layer 111, so as to perform insulation and protection functions on the metal heating layer 111 through the insulating protection layer 112, thereby preventing oxidation, scratching or electric leakage of the metal heating layer 111, and further improving the service life of the electrochromic lens 100.
It should be noted that, the insulating protection layer 112 covers a partial area of the metal heating layer 111 and exposes a connection end of the metal heating layer 111, so that the metal heating layer 111 and the circuit board are connected, and thus, an electrical connection between the metal heating layer 111 and the circuit board is achieved, so that the circuit board can control opening and closing of the metal heating layer 111.
As shown in fig. 1 and 3, as an implementation manner, S210, forming the insulating protection layer 112 on the metal heating layer 111 includes:
s211, an insulating protective layer 112 is formed on the metal heating layer 111 by magnetron sputtering or ink printing.
Note that, when the insulating protection layer 112 is formed by magnetron sputtering, the insulating protection layer 112 may be made of a non-conductive material, such as silicon oxide, niobium oxide, or the like; alternatively, the metal heating layer 111 may be directly covered by ink printing, thereby achieving an insulating effect.
As shown in fig. 6 and 7, the orthographic projection shape of the metal heating layer 111 on the first conductive glass 10 is annular, so as to avoid that the metal heating layer 111 affects the light transmittance of the lens, the orthographic projection shape of the insulating protection layer 112 on the first conductive glass 10 is also annular, and the width d2 of the insulating protection layer is larger than the width d1 of the metal heating layer, so that the insulating protection layer 112 can cover the metal heating layer 111, thereby ensuring that the insulating protection layer 112 can perform insulation and protection functions on the metal heating layer 111, and further prolonging the service life of the electrochromic lens 100.
Alternatively, as shown in fig. 11, the thickness d3 of the insulating protective layer is between 50 and 500 nm. Illustratively, the thickness d3 of the insulating protection layer is 50nm, 100nm, 200nm, 300nm, 400nm or 500nm, so as to ensure that the insulating protection layer 112 can perform insulation and protection functions on the metal heating layer 111, thereby improving the service life of the electrochromic lens 100. Regarding the actual thickness of the insulating protective layer 112, those skilled in the art should be able to make reasonable selections and designs according to the actual situation, without specific limitation.
As shown in fig. 9 to 11, as an implementation manner, S510 of attaching and fixing the ITO conductive surface 12 of the first conductive glass and the ITO conductive surface 21 of the second conductive glass by the frame glue 212 includes:
s511, coating a frame glue 212 on the ITO conductive surface 21 of the second conductive glass, wherein the frame glue 212 is provided with an opening 213, and the frame glue 212 covers the area of the second electrode 211 except for a bonding pad thereof;
and S512, attaching and fixing the ITO conductive surface 12 of the first conductive glass and the ITO conductive surface 21 of the second conductive glass coated with the frame glue 212.
It should be noted that, as shown in fig. 9, a circle of border adhesive 212 may be dispensed on the ITO conductive surface 21 of the second conductive glass, and an opening 213 is reserved on the border adhesive 212, and the border adhesive 212 covers the area of the second electrode 211 except for the bonding pad thereof, as shown in fig. 10, the ITO conductive surface 12 of the first conductive glass and the ITO conductive surface 21 of the second conductive glass coated with the border adhesive 212 are oppositely disposed, and then the bonding fixation is realized through the border adhesive 212, so that a containing cavity is formed among the border adhesive 212, the first conductive glass 10 and the second conductive glass 20, thereby being convenient for filling the color-changing solution 30 into the containing cavity through the opening 213, and having the advantages of simple operation and easy realization.
The above-mentioned frame glue 212 covers the area except the bonding pad of the second electrode 211, which not only can ensure that the frame glue 212 is attached and fixed to the first conductive glass 10 and the second conductive glass 20, but also can avoid the influence of the frame glue 212 on the electrical connection of the second electrode 211 and the circuit board, and similarly, the orthographic projection of the frame glue 212 on the first conductive glass 10 covers the area except the bonding pad of the first electrode 121, which can ensure that the frame glue 212 is attached and fixed to the first conductive glass 10 and the second conductive glass 20, and can avoid the influence of the frame glue 212 on the electrical connection of the first electrode 121 and the circuit board, thereby ensuring that the color change solution 30 can generate stable and reversible color change under the action of an external electric field.
Alternatively, as shown in FIG. 9, the width d4 of the opening is between 1 and 3 mm. Illustratively, the width d4 of the opening is 1mm, 1.5mm, 2mm, 2.5mm, or 3mm to ensure that the color changing solution 30 can be poured into the receiving chamber through the opening 213. Regarding the actual width of the opening 213, those skilled in the art should be able to make reasonable choices and designs according to the actual circumstances, without specific limitation.
As shown in fig. 10 and 11, in a second aspect of the embodiments of the present application, an electrochromic lens 100 is provided, where the electrochromic lens 100 is prepared by using the above-mentioned preparation method of the electrochromic lens 100.
It should be noted that, where the specific structure of the electrochromic lens 100 provided in the embodiment is the same as the preparation method of the electrochromic lens 100 in the foregoing, a person skilled in the art may infer the specific structure of the electrochromic lens 100 according to the description of the preparation method of the electrochromic lens 100 in the foregoing, and the description is not repeated in this application. Since the electrochromic lens 100 provided in the embodiment is manufactured by adopting the manufacturing method of the electrochromic lens 100, the electrochromic lens 100 has the same beneficial effects as the manufacturing method of the electrochromic lens 100, and will not be described again here.
As shown in fig. 12 and 13, in a third aspect of the embodiment of the present application, a vehicle-mounted camera 200 is provided, where the vehicle-mounted camera 200 includes the electrochromic lens 100, and besides, the vehicle-mounted camera 200 further includes a lens barrel 210 and a carrier 220, the electrochromic lens 100 can be loaded on the carrier 220, and then the carrier 220 is fixed on the lens barrel 210, and a central axis of the electrochromic lens 100 coincides with an optical axis of the lens barrel 210, and meanwhile, two PIN PINs 221 of the carrier 220 are connected to a circuit board of the vehicle-mounted camera 200 through a Laser Direct Structuring (LDS) technology, so as to ensure a camera function of the vehicle-mounted camera 200, and, due to the use of the electrochromic lens 100, the vehicle-mounted camera 200 can adjust a transmittance of the lens in real time, and eliminate an influence caused by frost and snow mist, so that mist and water drops are not easy to form on a surface of the lens, thereby improving a use experience of a user.
The above description is only of alternative embodiments of the present invention and is not intended to limit the present invention, and various modifications and variations will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
In addition, the specific features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations are not described further.
Claims (11)
1. A method of manufacturing an electrochromic lens, the method comprising:
plating a metal heating layer on the non-conductive surface of the first conductive glass;
plating a first electrode on the ITO conductive surface of the first conductive glass;
plating a second electrode on the ITO conductive surface of the second conductive glass;
the ITO conductive surface of the first conductive glass and the ITO conductive surface of the second conductive glass are adhered and fixed through frame glue, so that a containing cavity is formed between the first conductive glass and the second conductive glass, wherein the containing cavity is provided with an opening;
filling a color-changing solution into the accommodating cavity through the opening;
the opening is sealed by a sealant.
2. The method of claim 1, wherein plating a metal heating layer on the non-conductive surface of the first conductive glass comprises:
and plating a metal heating layer on the non-conductive surface of the first conductive glass by magnetron sputtering.
3. The method of claim 1, wherein the plating of a metal heating layer on the non-conductive surface of the first conductive glass and the plating of a first electrode on the ITO conductive surface of the first conductive glass are between, the method further comprising:
and forming an insulating protection layer on the metal heating layer, wherein the insulating protection layer covers a partial area of the metal heating layer and exposes a connecting end of the metal heating layer.
4. The method of manufacturing an electrochromic lens according to claim 3, wherein said forming an insulating protective layer on said metal heating layer comprises:
and forming an insulating protective layer on the metal heating layer through magnetron sputtering or ink printing.
5. The method for manufacturing an electrochromic lens according to claim 3, wherein the orthographic projection shape of the metal heating layer on the first conductive glass is annular, and the width of the insulating protection layer is larger than the width of the metal heating layer.
6. The method of manufacturing an electrochromic lens according to claim 3, wherein the thickness of the insulating protective layer is between 50 and 500 nm.
7. The method for manufacturing an electrochromic lens according to claim 1, wherein the attaching and fixing the ITO conductive surface of the first conductive glass and the ITO conductive surface of the second conductive glass by a frame glue comprises:
coating frame glue on the ITO conductive surface of the second conductive glass, wherein the frame glue is provided with an opening and covers the area of the second electrode except for a bonding pad;
and attaching and fixing the ITO conductive surface of the first conductive glass and the ITO conductive surface of the second conductive glass coated with the frame glue.
8. The method of manufacturing an electrochromic lens according to claim 7, wherein the orthographic projection of the bezel adhesive on the first conductive glass covers an area of the first electrode except for a pad thereof.
9. The method of manufacturing an electrochromic lens according to claim 1 or 7, characterized in that the width of the opening is between 1 and 3 mm.
10. An electrochromic lens, characterized in that the electrochromic lens is prepared by the preparation method of the electrochromic lens of any one of claims 1-9.
11. A vehicle-mounted camera comprising the electrochromic lens of claim 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310014622.9A CN116009319A (en) | 2023-01-05 | 2023-01-05 | Electrochromic lens, preparation method thereof and vehicle-mounted camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310014622.9A CN116009319A (en) | 2023-01-05 | 2023-01-05 | Electrochromic lens, preparation method thereof and vehicle-mounted camera |
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| Publication Number | Publication Date |
|---|---|
| CN116009319A true CN116009319A (en) | 2023-04-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310014622.9A Pending CN116009319A (en) | 2023-01-05 | 2023-01-05 | Electrochromic lens, preparation method thereof and vehicle-mounted camera |
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| CN (1) | CN116009319A (en) |
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- 2023-01-05 CN CN202310014622.9A patent/CN116009319A/en active Pending
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