CN112954835B - Conductive metal film with heating function - Google Patents
Conductive metal film with heating function Download PDFInfo
- Publication number
- CN112954835B CN112954835B CN202110137650.0A CN202110137650A CN112954835B CN 112954835 B CN112954835 B CN 112954835B CN 202110137650 A CN202110137650 A CN 202110137650A CN 112954835 B CN112954835 B CN 112954835B
- Authority
- CN
- China
- Prior art keywords
- layer
- bedding
- bedding layer
- heat
- metal film
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000002184 metal Substances 0.000 title claims abstract description 82
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 82
- 238000010438 heat treatment Methods 0.000 title claims abstract description 48
- 239000010410 layer Substances 0.000 claims abstract description 156
- 239000011241 protective layer Substances 0.000 claims abstract description 30
- 239000002923 metal particle Substances 0.000 claims abstract description 13
- 230000001681 protective effect Effects 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 10
- 238000004026 adhesive bonding Methods 0.000 claims description 9
- 239000012790 adhesive layer Substances 0.000 claims description 9
- 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
- 239000011810 insulating material Substances 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims 1
- XUGSDIOYQBRKGF-UHFFFAOYSA-N silicon;hydrochloride Chemical compound [Si].Cl XUGSDIOYQBRKGF-UHFFFAOYSA-N 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 241001391944 Commicarpus scandens Species 0.000 abstract description 3
- 238000005452 bending Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N hydrochloric acid Substances Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- KJLLKLRVCJAFRY-UHFFFAOYSA-N mebutizide Chemical compound ClC1=C(S(N)(=O)=O)C=C2S(=O)(=O)NC(C(C)C(C)CC)NC2=C1 KJLLKLRVCJAFRY-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
- H05B3/34—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater flexible, e.g. heating nets or webs
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
Landscapes
- Surface Heating Bodies (AREA)
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
- Resistance Heating (AREA)
Abstract
The invention discloses a conductive metal film with a heating function, which can be heated according to the actual environment through a first heat-insulating layer, a first protective layer, an elastic protective sleeve ring layer, a heating metal wire, metal particles, a second heat-insulating layer and a second protective layer, wherein the heating metal wire is arranged between a third bedding layer and a fourth bedding layer and is vertical to the heating metal wire arranged between the second bedding layer and the first bedding layer, and the elastic protective sleeve ring layer is arranged on the outer side of the heating metal wire, so that the conductive metal film is not easy to break under the condition of bending, has good protection effect, can meet the working temperature requirement under severe cold environment, avoids the use limitation of the conductive metal film, cannot be damaged, and avoids the generation of economic loss.
Description
Technical Field
The invention relates to the technical field of conductive metal film manufacturing, in particular to a conductive metal film with a heating function.
Background
The invention provides a conductive metal film with multiple definitions, which is characterized in that the conductive film can realize certain specific electronic functions, and also relates to a 'multilayer' film of an input device such as a keyboard, which is also single-layer, has wide application to the conductive metal film, has certain thermal stability to ensure that the temperature of the conductive metal film is within a normal range along with the research and development of steps, but has defects, some regions have enough sunlight and high temperature in summer, but the temperature reaches minus ten degrees or even tens of degrees in winter, the thermal stability effect of the conductive metal film is poor, and the conductive metal film cannot cope with external severe cold, so that the use of the metal conductive film is limited, even the metal conductive film is damaged, and economic loss is caused.
Disclosure of Invention
The present invention is directed to a conductive metal film with heating function, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a conductive metal film with a heating function comprises a metal film main body, an adhesion layer, a first bedding layer, a second bedding layer, a first heat-insulating layer, a first protective layer, a third bedding layer, a fourth bedding layer, a second heat-insulating layer, a second protective layer and a heating metal wire;
the metal film comprises a metal film main body and is characterized in that adhesive layers are symmetrically adhered to two sides of the metal film main body, a first bedding layer is arranged on the other side of the adhesive layer in a pressing mode, a second bedding layer is arranged on the other side of the first bedding layer in a pressing mode, a first heat-insulating layer is arranged on the other side of the second bedding layer in a gluing mode, a first protective layer is integrally formed on the other side of the first heat-insulating layer, metal particles are embedded in the other side of the first protective layer at equal intervals, and a third bedding layer is arranged in the gluing mode;
a fourth bedding layer is arranged on the other side of the third bedding layer in a pressing mode, a second heat-insulating layer is arranged on the other side of the fourth bedding layer in a gluing mode, and a second protective layer is integrally formed on the other side of the second heat-insulating layer;
first arc-shaped grooves are formed in one side, attached to the second bedding layer, of the first bedding layer at equal intervals, first clamping strips are arranged in the first arc-shaped grooves, first auxiliary clamping grooves are symmetrically formed in two sides of the first arc-shaped grooves, second arc-shaped grooves are arranged in one side, attached to the first bedding layer, of the second bedding layer at equal intervals, second clamping strips are arranged in the second arc-shaped grooves, auxiliary clamping strips are symmetrically formed in two sides of the second arc-shaped grooves, and heating metal wires are arranged in the first arc-shaped grooves;
the outside parcel of heating wire is provided with elastic protection cover ring layer, and the outside equidistance on elastic protection cover ring layer is provided with the second auxiliary slot.
Preferably, the third bedding layer is provided with metal particles at the same distance from the side where the first protective layer is attached to the third bedding layer, the third bedding layer is made of the same material as the fourth bedding layer, the second bedding layer and the first bedding layer, the connecting structure between the third bedding layer and the fourth bedding layer is made of the same material as the structure between the second bedding layer and the first bedding layer, and the heating metal wires between the third bedding layer and the fourth bedding layer are perpendicular to the heating metal wires between the second bedding layer and the first bedding layer.
Preferably, the second heat-insulating layer and the first heat-insulating layer are made of the same material and are made of a silico-hydrochloric acid heat-insulating material.
Preferably, the metal particles are made of copper materials and are distributed on the first protective layer at equal intervals, and one side of the third bedding layer is also distributed at equal intervals.
Preferably, the diameter of the elastic protection sleeve ring layer is smaller than that of the first arc-shaped groove and is also smaller than that of the second arc-shaped groove, and the auxiliary clamping strips correspond to the first auxiliary clamping grooves in arrangement position and are identical in arrangement number.
Compared with the prior art, the invention has the beneficial effects that:
for the conductive metal film designed by the invention, the first heat-insulating layer, the first protective layer, the elastic protective sleeve ring layer, the heating metal wire, the metal particles, the second heat-insulating layer and the second protective layer are arranged, so that the conductive metal film can be heated according to the actual environment, the normal operation of the conductive metal film is ensured, the heating metal wire between the third bedding layer and the fourth bedding layer is vertically arranged with the heating metal wire between the second bedding layer and the first bedding layer, the heating sufficiency of the conductive metal film is further ensured, the elastic protective sleeve ring layer arranged on the outer side of the heating metal wire is not easy to break under the condition that the conductive metal film is bent, the conductive metal film has a good protective effect, the working temperature requirement under the severe cold environment can be further met, the use limitation of the conductive metal film is avoided, the damage is further avoided, and the economic loss is avoided.
Drawings
FIG. 1 is a schematic diagram of the connection of the metal conductive film structure of the present invention;
FIG. 2 is an enlarged partial view of the structural joint of FIG. 1 according to the present invention;
FIG. 3 is an exploded top view of the metal conductive film structure according to the present invention;
FIG. 4 is an enlarged partial view of the structural connection of FIG. 3 according to the present invention;
FIG. 5 is a bottom exploded view of the metal conductive film structure of the present invention in an attached configuration;
FIG. 6 is a schematic diagram of the right side of the metal conductive film structure in connection with an explosion according to the present invention;
fig. 7 is a partially enlarged view of the structural connection of fig. 6 according to the present invention.
In the figure: the heat-insulating protective sleeve comprises a metal film main body 1, an adhesive layer 2, a first bedding layer 3, a second bedding layer 4, a first heat-insulating layer 5, a first protective layer 6, a third bedding layer 7, a fourth bedding layer 8, a second heat-insulating layer 9, a second protective layer 10, a first arc-shaped groove 11, a first clamping strip 12, a first auxiliary clamping groove 13, a second arc-shaped groove 14, a second clamping strip 15, an auxiliary clamping strip 16, an elastic protective sleeve ring layer 17, a second auxiliary clamping groove 18, a heating metal wire 19 and metal particles 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, and all other embodiments obtained by those skilled in the art without making any creative effort, belong to the protection scope of the present invention.
Referring to fig. 1 to 7, the present invention provides a technical solution: the invention relates to a conductive metal film with a heating function, which comprises a metal film main body 1, an adhesive layer 2, a first bedding layer 3, a second bedding layer 4, a first heat-insulating layer 5, a first protective layer 6, a third bedding layer 7, a fourth bedding layer 8, a second heat-insulating layer 9, a second protective layer 10 and a heating metal wire 19;
the two sides of the metal film main body 1 are symmetrically bonded with adhesive layers 2, the other side of the adhesive layer 2 is provided with a first bedding layer 3 in a pressing mode, the other side of the first bedding layer 3 is provided with a second bedding layer 4 in a pressing mode, the other side of the second bedding layer 4 is provided with a first heat-insulating layer 5 in a gluing mode, the other side of the first heat-insulating layer 5 is provided with a first protective layer 6 in an integrated forming mode, the other side of the first protective layer 6 is provided with metal particles 20 in an embedded mode at equal intervals, and a third bedding layer 7 is arranged in a gluing mode;
a fourth bedding layer 8 is arranged on the other side of the third bedding layer 7 in a pressing mode, a second heat-insulating layer 9 is arranged on the other side of the fourth bedding layer 8 in a gluing mode, and a second protective layer 10 is integrally formed on the other side of the second heat-insulating layer 9;
first arc-shaped grooves 11 are formed in one side, attached to the second bedding layer 4, of the first bedding layer 3 at equal intervals, first clamping strips 12 are arranged in the first arc-shaped grooves 11, first auxiliary clamping grooves 13 are symmetrically formed in two sides of the first arc-shaped grooves 11, second arc-shaped grooves 14 are formed in one side, attached to the first bedding layer 3, of the second bedding layer 4 at equal intervals, second clamping strips 15 are arranged in the second arc-shaped grooves 14, auxiliary clamping strips 16 are symmetrically arranged on two sides of the second arc-shaped grooves 14, and heating metal wires 19 are arranged in the first arc-shaped grooves 11;
the outside parcel of heating wire 19 is provided with elastic protection cover ring layer 17, and the outside equidistance of elastic protection cover ring layer 17 is provided with second auxiliary slot 18.
The third bedding layer 7 is also provided with metal particles 20 at the same distance from the side where the first protective layer 6 is attached, the third bedding layer 7 is the same as the fourth bedding layer 8, the second bedding layer 4 and the first bedding layer 3 in material, the connecting structure between the third bedding layer 7 and the fourth bedding layer 8 is the same as the structure between the second bedding layer 4 and the first bedding layer 3, and the heating metal wires 19 between the third bedding layer 7 and the fourth bedding layer 8 are vertical to the heating metal wires 19 between the second bedding layer 4 and the first bedding layer 3.
Furthermore, the second heat-insulating layer 9 is made of a silico-hydrochloric acid heat-insulating material, and is further the same as the first heat-insulating layer 5 in material.
Further, the metal particles 20 are further made of copper material and are equidistantly distributed on the further upper side of the first protective layer 6, and are also equidistantly distributed on the further side of the third bedding layer 7.
Further, the diameter of the elastic protection collar layer 17 is further smaller than that of the first arc-shaped groove 11, and is also smaller than that of the second arc-shaped groove 14, and the number of the auxiliary clamping strips 16 is further the same as that of the first auxiliary clamping grooves 13.
The working principle is as follows: for the conductive metal film designed by the invention, firstly, the heating metal wire 19 can be used for heating according to the actual environment through the arranged heating metal wire 19, so that the normal operation of the conductive metal film is ensured, and the heating metal wire 19 between the third bedding layer 7 and the fourth bedding layer 8 and the heating metal wire 19 between the second bedding layer 4 and the first bedding layer 3 are arranged vertically, so that the heating sufficiency of the conductive metal film is ensured, furthermore, the heating metal film is not easy to break under the condition of bending of the metal conductive film through the elastic protective sleeve ring layer 17 arranged on the outer side of the heating metal wire 19, and the heating metal wire 19 has good protection effect under the action of the first protective layer 6 and the second protective layer 10, so that the service life of the metal conductive film is prolonged, the heat generated by the heating metal wire 19 is not easy to lose through the arranged first heat-preserving layer 5 and the second heat-preserving layer 9, so that the heating work of the conductive metal film is more durable, the metal particles 20 arranged between the first protective layer 6 and the third bedding layer 7 can improve the conductive effect of the conductive metal film, on the other hand, the heat transfer effect of the conductive metal film can be more quickly, so that the heat generated by the metal film can be prevented from being damaged in the environment, and the heat loss, so that the heat loss is avoided, and the heat loss caused by the heat loss, and the heat loss, so that the metal film can be further, the use of the metal film can be prevented from being damaged.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A conductive metal film with a heating function is characterized in that: the heat-insulating protective film comprises a metal film main body (1), an adhesive layer (2), a first bedding layer (3), a second bedding layer (4), a first heat-insulating layer (5), a first protective layer (6), a third bedding layer (7), a fourth bedding layer (8), a second heat-insulating layer (9), a second protective layer (10) and heating metal wires (19);
the metal film comprises a metal film main body (1) and is characterized in that adhesive layers (2) are symmetrically adhered to two sides of the metal film main body (1), a first bedding layer (3) is arranged on the other side of the adhesive layer (2) in a pressing mode, a second bedding layer (4) is arranged on the other side of the first bedding layer (3) in a pressing mode, a first heat-insulating layer (5) is arranged on the other side of the second bedding layer (4) in a pressing mode in a gluing mode, a first protective layer (6) is integrally formed on the other side of the first heat-insulating layer (5), metal particles (20) are embedded in the other side of the first protective layer (6) at equal intervals, and a third bedding layer (7) is arranged in a gluing mode;
a fourth bedding layer (8) is arranged on the other side of the third bedding layer (7) in a pressing mode, a second heat-insulating layer (9) is arranged on the other side of the fourth bedding layer (8) in a gluing mode, and a second protective layer (10) is integrally formed on the other side of the second heat-insulating layer (9);
first arc-shaped grooves (11) are formed in one side, attached to the second bedding layer (4), of the first bedding layer (3) at equal intervals, first clamping strips (12) are arranged in the first arc-shaped grooves (11), first auxiliary clamping grooves (13) are symmetrically formed in two sides of the first arc-shaped grooves (11), second arc-shaped grooves (14) are formed in one side, attached to the first bedding layer (3), of the second bedding layer (4) at equal intervals, second clamping strips (15) are arranged in the second arc-shaped grooves (14), auxiliary clamping strips (16) are symmetrically formed in two sides of the second arc-shaped grooves (14), and heating metal wires (19) are arranged in the first arc-shaped grooves (11);
the outside parcel of heating wire (19) is provided with elastic protection cover ring layer (17), and the outside equidistance of elastic protection cover ring layer (17) is provided with second auxiliary clamping groove (18), and setting up connection structure between third bedding layer (7) and fourth bedding layer (8) laminating mutually is the same with the structure between second bedding layer (4) and first bedding layer (3), and heating wire (19) between third bedding layer (7) and fourth bedding layer (8) and heating wire (19) between second bedding layer (4) and first bedding layer (3) set up perpendicularly mutually.
2. The conductive metal film with heating function as claimed in claim 1, wherein: and metal particles (20) are also arranged on one side, which is attached to the first protective layer (6), of the third bedding layer (7) at equal intervals, and the third bedding layer (7) is made of the same material as the fourth bedding layer (8), the second bedding layer (4) and the first bedding layer (3).
3. The conductive metal film with heating function as claimed in claim 1, wherein: the second heat-insulating layer (9) and the first heat-insulating layer (5) are made of the same material and are made of a silicon-hydrochloric acid heat-insulating material.
4. The conductive metal film with heating function as claimed in claim 1, wherein: the metal particles (20) are made of copper materials and are distributed on the first protective layer (6) at equal intervals, and one side of the third bedding layer (7) is also distributed at equal intervals.
5. The conductive metal film with heating function as claimed in claim 1, wherein: the diameter of the elastic protection sleeve ring layer (17) is smaller than that of the first arc-shaped groove (11) and that of the second arc-shaped groove (14), and the auxiliary clamping strips (16) correspond to the arrangement positions of the first auxiliary clamping grooves (13) and are arranged in the same number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110137650.0A CN112954835B (en) | 2021-02-01 | 2021-02-01 | Conductive metal film with heating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110137650.0A CN112954835B (en) | 2021-02-01 | 2021-02-01 | Conductive metal film with heating function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112954835A CN112954835A (en) | 2021-06-11 |
| CN112954835B true CN112954835B (en) | 2023-03-17 |
Family
ID=76240968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110137650.0A Active CN112954835B (en) | 2021-02-01 | 2021-02-01 | Conductive metal film with heating function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112954835B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101917785A (en) * | 2010-07-08 | 2010-12-15 | 王沛 | Conductive heating fabric and electric heating carpet and wallpaper adopting same |
| CN202959766U (en) * | 2012-12-13 | 2013-06-05 | 贵州彩阳电暖科技有限公司 | Automatic control whole line protection electric blanket |
| CN107911885A (en) * | 2017-10-28 | 2018-04-13 | 山东暖匠暖通科技有限公司 | A kind of far-infrared electrothermal film |
| CN109688645A (en) * | 2019-01-24 | 2019-04-26 | 广西桂仪科技有限公司 | A kind of ceramic thick film straight hair heater and its preparation process |
-
2021
- 2021-02-01 CN CN202110137650.0A patent/CN112954835B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101917785A (en) * | 2010-07-08 | 2010-12-15 | 王沛 | Conductive heating fabric and electric heating carpet and wallpaper adopting same |
| CN202959766U (en) * | 2012-12-13 | 2013-06-05 | 贵州彩阳电暖科技有限公司 | Automatic control whole line protection electric blanket |
| CN107911885A (en) * | 2017-10-28 | 2018-04-13 | 山东暖匠暖通科技有限公司 | A kind of far-infrared electrothermal film |
| CN109688645A (en) * | 2019-01-24 | 2019-04-26 | 广西桂仪科技有限公司 | A kind of ceramic thick film straight hair heater and its preparation process |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112954835A (en) | 2021-06-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6027142B2 (en) | Solar cell module | |
| CN204707402U (en) | Heat transfer sheets | |
| CN112954835B (en) | Conductive metal film with heating function | |
| JP3679478B2 (en) | Bending film-like solar cell element | |
| CN209365515U (en) | A kind of 2 layers or more of conduction graphite film | |
| CN210011437U (en) | Heat-conducting silica gel heat-dissipation composite film | |
| CN102548064A (en) | Electric heating piece, electric heating device and equipment | |
| AU2018101273A4 (en) | Photovoltaic Building Material Sealed with a Solar Module | |
| CN207866075U (en) | phase-change metal radiator | |
| WO2018210283A1 (en) | Diode strip, photovoltaic device, and manufacturing method therefor | |
| CN202918516U (en) | Heating structure of PTC heater for air conditioner | |
| CN109397789A (en) | A kind of 2 layers or more of conduction graphite film and preparation method thereof | |
| JP2012047405A (en) | Sunlight cogeneration module | |
| JP5640250B2 (en) | Solar cogeneration module | |
| CN110854224B (en) | Solar photovoltaic module and assembly method thereof | |
| JP7047720B2 (en) | Solar cell module with snow melting function | |
| CN220206913U (en) | High-temperature-resistant SOI pressure chip | |
| JP2012186400A (en) | Photovoltaic cogeneration module | |
| CN207246592U (en) | A kind of plastic aluminum steady-state tube | |
| CN210406048U (en) | Composite heat conduction structure with efficient laminating effect | |
| CN211808286U (en) | High-temperature mylar film for automatic rolling machine | |
| WO2019237556A1 (en) | Solder strip and assembly for connecting solar cell sheets | |
| CN220021141U (en) | Heterojunction photovoltaic cell assembly | |
| CN212833583U (en) | Insulating heat conduction adhesive tape | |
| CN215102979U (en) | High-heat-dissipation film with laminated structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20210611 Assignee: Beihai Xinhe Electronics Co.,Ltd. Assignor: Beihaihan doctor Technology Co.,Ltd. Contract record no.: X2023980046724 Denomination of invention: A conductive metal film with heating function Granted publication date: 20230317 License type: Common License Record date: 20231109 |
|
| EE01 | Entry into force of recordation of patent licensing contract |