CN115474302A - Glass heating membrane manufacturing method, glass heating membrane and device - Google Patents
Glass heating membrane manufacturing method, glass heating membrane and device Download PDFInfo
- Publication number
- CN115474302A CN115474302A CN202211256815.7A CN202211256815A CN115474302A CN 115474302 A CN115474302 A CN 115474302A CN 202211256815 A CN202211256815 A CN 202211256815A CN 115474302 A CN115474302 A CN 115474302A
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- 239000011521 glass Substances 0.000 title claims abstract description 137
- 238000010438 heat treatment Methods 0.000 title claims abstract description 112
- 239000012528 membrane Substances 0.000 title claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- 239000011229 interlayer Substances 0.000 claims abstract description 44
- 238000000034 method Methods 0.000 claims abstract description 35
- 239000000758 substrate Substances 0.000 claims abstract description 33
- 239000010410 layer Substances 0.000 claims abstract description 30
- 239000011248 coating agent Substances 0.000 claims abstract description 25
- 238000000576 coating method Methods 0.000 claims abstract description 25
- 239000012790 adhesive layer Substances 0.000 claims abstract description 18
- 230000008569 process Effects 0.000 claims description 12
- 238000002834 transmittance Methods 0.000 claims description 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 238000007747 plating Methods 0.000 claims description 3
- 238000009757 thermoplastic moulding Methods 0.000 claims description 3
- 238000000059 patterning Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 12
- 238000010257 thawing Methods 0.000 abstract description 11
- 238000005485 electric heating Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 12
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 7
- 238000002360 preparation method Methods 0.000 description 6
- 229910052721 tungsten Inorganic materials 0.000 description 5
- 239000010937 tungsten Substances 0.000 description 5
- 238000009826 distribution Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000012216 screening Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000002345 surface coating layer Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/84—Heating arrangements specially adapted for transparent or reflecting areas, e.g. for demisting or de-icing windows, mirrors or vehicle windshields
- H05B3/86—Heating arrangements specially adapted for transparent or reflecting areas, e.g. for demisting or de-icing windows, mirrors or vehicle windshields the heating conductors being embedded in the transparent or reflecting material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/59—Transmissivity
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0077—Testing material properties on individual granules or tablets
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0078—Testing material properties on manufactured objects
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
- H05B3/03—Electrodes
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Surface Heating Bodies (AREA)
Abstract
The application relates to the technical field of electric heating glass production, in particular to a glass heating diaphragm manufacturing method, a glass heating diaphragm and a device. The glass heating membrane comprises first glass, a first bonding layer, a transparent interlayer film substrate formed with an ITO surface coating, a second bonding layer and second glass which are sequentially combined, and the method comprises the following steps: forming an ITO surface coating on the surface of the transparent interlayer film substrate, wherein an electrode circuit is formed on the ITO surface coating; covering the interlayer surface of the first glass with the first adhesive layer; bonding the transparent interlayer film substrate to the first glass through the first bonding layer; covering the second adhesive layer on one side of the transparent interlayer film substrate far away from the first glass; and bonding the interlayer surface of the second glass with the second bonding layer to obtain the glass heating film. By adopting the method, the glass membrane can be uniformly heated, and the defrosting effect is enhanced.
Description
Technical Field
The application relates to the technical field of electric heating glass production, in particular to a glass heating diaphragm manufacturing method, a glass heating diaphragm and a device.
Background
The frosting of the windshield is a problem which is very easy to encounter when the automobile is used in winter or in cold weather, and in a frosting scene, the visibility of the windshield is reduced, so that the mastering degree of a driver on the road condition and the automobile condition outside the automobile is reduced, and the risk of the occurrence of driving accidents is easily increased. Therefore, in order to quickly defrost the windshield, the vehicle generally needs to collect waste heat generated in the engine while assisting with other auxiliary heating devices, such as PTC elements, fuel heating systems, or heat pumps, etc., and blow the heat into the windshield and the vehicle interior space by a fan after taking the heat, thereby removing frost from the surface of the windshield.
However, in the above scenario, the fan is usually disposed below the windshield and blows hot air upward along the windshield, which may easily cause the temperature of the area where the driver and the passenger are located to increase after a while, and may also have an adverse effect on the high-temperature airflow in the area of the driver's head. In order to cope with this adverse effect, an electrically heated glass capable of self-heating under an energized condition has been developed.
At present, the heating diaphragm of a common windshield is mainly realized by adopting an electric heating mode, structurally, an electrode circuit is arranged inside the windshield, namely, a tungsten wire is embedded and wound, and the tungsten wire is heated by electrifying to reach a certain temperature, so that the defogging and deicing functions are realized.
However, the inventors have found that the above prior art has the following technical problems:
the glass membrane is heated by embedding and winding the tungsten filament, and the heating effect of the heating membrane depends on the distribution of the tungsten filament, so that the heating effect is not uniform and the defrosting effect is poor.
Disclosure of Invention
In order to solve the technical problem, the application provides a glass heating membrane manufacturing method, a glass heating membrane and a device, wherein the glass heating membrane can be uniformly heated, and the defrosting effect is enhanced.
In a first aspect, the present application provides a method of making a glass heating membrane. The glass heating film comprises first glass, a first bonding layer, a transparent interlayer film substrate formed with an ITO surface coating, a second bonding layer and second glass which are sequentially combined, and the method comprises the following steps:
forming an ITO surface coating on the surface of the transparent interlayer film substrate, wherein an electrode circuit is formed on the ITO surface coating;
covering the interlayer surface of the first glass with the first adhesive layer;
bonding the transparent interlayer film substrate to the first glass through the first bonding layer;
covering the second adhesive layer on one side of the transparent interlayer film substrate far away from the first glass;
and bonding the interlayer surface of the second glass with the second bonding layer to obtain the glass heating membrane.
Through adopting foretell technical scheme, with the electrode circuit shaping on the ITO surface coating of transparent intermediate layer film base member to can multiplex disposable electrode circuit on the manufacturing of large batch glass heating diaphragm, help improving the production efficiency of glass heating diaphragm, help making the distribution of heating electrode circuit accord with the user demand of reality simultaneously, reduce the inhomogeneous possibility of glass heating diaphragm heating, strengthen the defrosting effect of glass heating diaphragm. The ITO surface coating forming electrode circuit produced in batches replaces a mode of embedding tungsten filaments, facilitates reduction of complexity of a machining process, finally facilitates improvement of production efficiency, and facilitates improvement of stability of a glass heating membrane structure by bonding glass on two sides of a transparent interlayer film substrate through two bonding layers.
In one embodiment, the forming of the electrode circuit on the ITO surface plating layer includes:
and forming the electrode circuit on the ITO surface coating by the laser process and/or the silk-screen process.
By adopting the technical scheme, the forming efficiency of the electrode circuit is improved, and meanwhile, the forming quality of the electrode circuit is improved.
In one embodiment, before forming the ITO surface plating layer on the surface of the transparent interlayer film substrate, the method further comprises:
and (3) preparing the transparent interlayer film matrix from the PET substrate by thermoplastic molding.
By adopting the technical scheme, the PET material is used as the preparation material of the transparent interlayer film substrate, which is beneficial to improving the heat resistance of the glass heating film, so that the transparent interlayer film substrate can keep stability in the process of heating and defrosting glass, and the possibility of physical damage to an electrode circuit is reduced. In addition, the PET material is used as a preparation material of the transparent interlayer film substrate, so that the light transmittance of the glass heating film is improved, and the appearance performance of the glass heating film as glass is improved.
In one embodiment, the first adhesive layer and the second adhesive layer may be made of PVB film.
By adopting the technical scheme, the PVB film is used as the bonding layer, so that the light transmittance of the glass heating film is improved while the bonding strength between two layers of glass is ensured.
In one embodiment, the method further comprises:
adhering a metal nickel layer to the electrode area of the electrode circuit;
and adhering a metal copper layer to the electrode area of the electrode circuit.
By adopting the technical scheme, the conductive performance of the circuits at the two ends of the electrode circuit is enhanced, and meanwhile, the corrosion resistance of the electrodes at the two ends of the electrode circuit is enhanced, so that the stability of the glass heating membrane in the use process is improved.
In one embodiment, the electrode lines are uniformly distributed on the ITO surface coating.
By adopting the technical scheme, the electrode lines are uniformly distributed on the ITO surface coating, so that the glass heating membrane can uniformly generate heat, and uniform and stable defrosting effect is realized.
In one embodiment, the step of bonding the interlayer surface of the second glass to the second adhesive layer to obtain the glass heating film further comprises:
and carrying out an energizing test on the glass heating membrane.
Through adopting foretell technical scheme, carry out the circular telegram test to glass heating diaphragm, help grasping the ohmic heating performance of glass heating diaphragm through the circular telegram test to screening the glass heating diaphragm that does not conform to the quality requirement, help controlling the product quality of glass heating diaphragm.
In one embodiment, the step of bonding the interlayer surface of the second glass to the second adhesive layer to obtain the glass heating film further comprises:
and at least carrying out high-temperature test, high-pressure test and light transmittance test on the glass heating film.
By adopting the technical scheme, the high-temperature test, the high-pressure test and the light transmittance test are carried out on the glass heating film, the detection and the mastering of the physical property of the glass heating film as glass are facilitated, and the product quality of the glass heating film is further facilitated to be ensured.
In a second aspect, the present application also provides a glass heating membrane prepared by the method for manufacturing a glass heating membrane according to any one of the first aspect.
In a third aspect, the present application also provides a device equipped with a glass heating membrane prepared by a method for manufacturing a glass heating membrane according to any one of the first aspect.
In summary, the above method for manufacturing a glass heating film and the glass heating film have the following advantages in implementation:
1. the electrode circuit is formed on the ITO surface coating of the transparent interlayer film substrate, so that the disposable electrode circuit can be multiplexed on the manufacturing of large-batch glass heating films, the production efficiency of the glass heating films is improved, meanwhile, the distribution of the heating electrode circuit is enabled to meet the actual use requirement, the possibility of uneven heating of the glass heating films is reduced, and the defrosting effect of the glass heating films is enhanced. The electrode circuit is formed by the ITO surface coating produced in batch, a mode of embedding tungsten filaments is replaced, the complexity of a processing process is reduced, the production efficiency is improved, and the stability of the glass heating diaphragm structure is improved by bonding the glass on two sides of the transparent interlayer film substrate through the two bonding layers;
2. the PET material is used as a preparation material of the transparent interlayer film substrate, which is beneficial to improving the heat resistance of the glass heating film, so that the transparent interlayer film substrate can keep stability in the process of heating and defrosting glass, and the possibility of physical damage to an electrode circuit is reduced. In addition, the PET material is used as a preparation material of the transparent interlayer film substrate, so that the light transmittance of the glass heating film is improved, and the appearance performance of the glass heating film as glass is improved;
3. carry out the circular telegram test to glass heating diaphragm, help grasping the ohmic heating performance of glass heating diaphragm through the circular telegram test to screening the glass heating diaphragm that does not conform to the quality requirement, help controlling the product quality of glass heating diaphragm
Drawings
FIG. 1 is a schematic flow chart illustrating a method for forming a glass heating membrane according to one embodiment;
FIG. 2 is a schematic diagram of a glass heating film according to an embodiment.
Detailed Description
In one embodiment, as shown in fig. 1, a method for manufacturing a glass heating film is provided, which includes the steps of;
step 102: forming an ITO surface coating on the surface of the transparent interlayer film substrate, wherein an electrode circuit is formed on the ITO surface coating;
step 104: covering the interlayer surface of the first glass with a first adhesive layer;
step 106: bonding the transparent interlayer film substrate to the first glass through the first bonding layer;
step 108: covering a second adhesive layer on one surface of the transparent interlayer film substrate far away from the first glass;
step 1010: and bonding the interlayer surface of the second glass with the second bonding layer to obtain the glass heating film.
In this embodiment, with the electrode circuit shaping on the ITO surface coating of transparent intermediate layer film base member to can be with the multiplexing of disposable electrode circuit on the manufacturing of large batch glass heating diaphragm, help improving the production efficiency of glass heating diaphragm, help making the distribution of heating electrode circuit accord with actual user demand simultaneously, reduced the inhomogeneous possibility of glass heating diaphragm heating, strengthened the defrosting effect of glass heating diaphragm. The ITO surface coating forming electrode circuit produced in batches replaces a mode of embedding tungsten filaments, facilitates reduction of complexity of a machining process, finally facilitates improvement of production efficiency, and facilitates improvement of stability of a glass heating membrane structure by bonding glass on two sides of a transparent interlayer film substrate through two bonding layers.
In one embodiment, the step 102 includes:
step 202: and forming the electrode circuit on the ITO surface coating by the laser process and/or the silk-screen process.
In the embodiment, the forming efficiency of the electrode circuit is improved, and the forming quality of the electrode circuit is improved.
In one embodiment, before the step 102, the method further includes:
step 302: and (3) preparing the transparent interlayer film matrix from the PET substrate by thermoplastic molding.
In the embodiment, the PET material is used as the preparation material of the transparent interlayer film substrate, which is beneficial to improving the heat resistance of the glass heating film, so that the transparent interlayer film substrate can keep stability in the heating and defrosting process of glass, and the possibility of physical damage to an electrode circuit is reduced. In addition, the PET material is used as a preparation material of the transparent interlayer film substrate, so that the light transmittance of the glass heating film is improved, and the appearance performance of the glass heating film as glass is improved.
In one embodiment, the first adhesive layer and the second adhesive layer may be made of PVB film.
In this embodiment, adopt the PVB membrane as the bond coat, help guaranteeing the adhesive strength between two-layer glass, improve the light transmissivity of glass heating diaphragm.
In one embodiment, the method further comprises:
step 402: adhering a metal nickel layer to the electrode area of the electrode circuit;
step 404: and attaching a metal copper layer to the electrode area of the electrode circuit.
In the embodiment, the anti-corrosion performance of the electrodes at two ends of the electrode circuit is enhanced while the electrical conductivity of the circuits at two ends of the electrode circuit is enhanced, so that the stability of the glass heating membrane in the use process is improved.
In one embodiment, the electrode lines are uniformly distributed on the ITO surface coating.
In this embodiment, the electrode lines are uniformly distributed on the ITO surface coating layer, which is helpful for enabling the glass heating film to uniformly heat so as to realize uniform and stable defrosting effect.
In one embodiment, the step 1010 further comprises:
step 502: and carrying out a power-on test on the glass heating membrane.
In this embodiment, carry out the circular telegram test to glass heating diaphragm, help grasping the ohmic heating performance of glass heating diaphragm through the circular telegram test to screening the glass heating diaphragm that does not conform to the quality requirement, help controlling the product quality of glass heating diaphragm.
In one embodiment, the step 1010 further comprises:
step 602: and carrying out high-temperature test, high-pressure test and light transmittance test on the glass heating film.
In this embodiment, carry out high temperature test, high pressure test and light transmissivity test to glass heating diaphragm, help detecting and mastering as the physical properties of glass itself to glass heating diaphragm's product quality helps guaranteeing.
Based on the same inventive concept, the embodiment of the present application further provides a glass heating film, which can be prepared by the method as shown in fig. 2 and described in any one of the above embodiments.
Based on the same inventive concept, the embodiment of the present application further provides a device, wherein the device is equipped with a glass heating membrane, and the glass heating membrane is the glass heating membrane described in any one of the above embodiments.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. A method for manufacturing a glass heating film is characterized by comprising first glass, a first bonding layer, a transparent interlayer film substrate formed with an ITO surface coating, a second bonding layer and second glass which are sequentially combined, wherein the method comprises the following steps:
forming an ITO surface coating on the surface of the transparent interlayer film substrate, wherein an electrode circuit is formed on the ITO surface coating;
covering the interlayer surface of the first glass with the first adhesive layer;
bonding the transparent interlayer film substrate to the first glass through the first bonding layer;
covering the second adhesive layer on one side of the transparent interlayer film substrate, which is far away from the first glass;
and bonding the interlayer surface of the second glass with the second bonding layer to obtain the glass heating membrane.
2. The method of claim 1, wherein the patterning of the ITO surface plating with the electrode lines comprises:
and forming the electrode circuit on the ITO surface coating by the laser process and/or the silk-screen process.
3. The method of claim 1, wherein before forming the ITO surface coating on the surface of the transparent interlayer film substrate, the method further comprises: and preparing the transparent interlayer film matrix from the PET substrate by thermoplastic molding.
4. The method of claim 1, wherein the first adhesive layer and the second adhesive layer are both made from PVB film.
5. The method of claim 1, further comprising:
attaching a metal nickel layer to an electrode area of the electrode circuit;
and adhering a metal copper layer to the electrode area of the electrode circuit.
6. The method of claim 2, wherein the electrode lines are uniformly distributed on the ITO surface coating.
7. The method of claim 1, wherein bonding the laminated side of the second glass to the second adhesive layer to obtain the glass heating film further comprises:
and carrying out an energizing test on the glass heating membrane.
8. The method of claim 7, wherein bonding the interlayer side of the second glass to the second adhesive layer to obtain the glass heating film further comprises:
and carrying out high-temperature test, high-pressure test and light transmittance test on the glass heating film.
9. A glass heating sheet, characterized in that it is produced by the method for producing a glass heating sheet according to any one of claims 1 to 8.
10. A device equipped with a glass heating membrane prepared by the glass heating membrane manufacturing method according to any one of claims 1 to 8.
Priority Applications (1)
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CN202211256815.7A CN115474302A (en) | 2022-10-14 | 2022-10-14 | Glass heating membrane manufacturing method, glass heating membrane and device |
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CN202211256815.7A CN115474302A (en) | 2022-10-14 | 2022-10-14 | Glass heating membrane manufacturing method, glass heating membrane and device |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050252390A1 (en) * | 2004-05-17 | 2005-11-17 | Shu-Lien Chen | Transparent electrothermal body and the method of making it |
CN204183964U (en) * | 2014-10-10 | 2015-03-04 | 林行 | A kind of laminated glass with electric heating function |
KR20160121345A (en) * | 2015-04-10 | 2016-10-19 | 노바테크 (주) | Heating windshield glass for car with transparent electroconductive matreial |
CN106587662A (en) * | 2016-12-07 | 2017-04-26 | 周迟 | Fully-transparent laminated glass with transparent conductive material sandwich layer |
CN110719842A (en) * | 2017-06-09 | 2020-01-21 | 株式会社Lg化学 | Metal pattern film and method for producing same |
-
2022
- 2022-10-14 CN CN202211256815.7A patent/CN115474302A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050252390A1 (en) * | 2004-05-17 | 2005-11-17 | Shu-Lien Chen | Transparent electrothermal body and the method of making it |
CN204183964U (en) * | 2014-10-10 | 2015-03-04 | 林行 | A kind of laminated glass with electric heating function |
KR20160121345A (en) * | 2015-04-10 | 2016-10-19 | 노바테크 (주) | Heating windshield glass for car with transparent electroconductive matreial |
CN106587662A (en) * | 2016-12-07 | 2017-04-26 | 周迟 | Fully-transparent laminated glass with transparent conductive material sandwich layer |
CN110719842A (en) * | 2017-06-09 | 2020-01-21 | 株式会社Lg化学 | Metal pattern film and method for producing same |
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