CN111326849A - Method for preparing signal receiving/transmitting antenna of automatic driving automobile - Google Patents
Method for preparing signal receiving/transmitting antenna of automatic driving automobile Download PDFInfo
- Publication number
- CN111326849A CN111326849A CN202010158223.6A CN202010158223A CN111326849A CN 111326849 A CN111326849 A CN 111326849A CN 202010158223 A CN202010158223 A CN 202010158223A CN 111326849 A CN111326849 A CN 111326849A
- Authority
- CN
- China
- Prior art keywords
- antenna
- silver powder
- conductive
- parts
- silver
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/20—Conductive material dispersed in non-conductive organic material
- H01B1/22—Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/32—Adaptation for use in or on road or rail vehicles
- H01Q1/325—Adaptation for use in or on road or rail vehicles characterised by the location of the antenna on the vehicle
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/364—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith using a particular conducting material, e.g. superconductor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
Abstract
A method for preparing a signal receiving/transmitting antenna of an automatic driving automobile comprises the following components in parts by weight: 5-30 parts of initial printing adhesive; 10-70 parts of a solvent; 40-70 parts of silver powder conductive medium; 1-5 parts of high-temperature sintering adhesive; 0.1-2 parts of an auxiliary agent; the invention also discloses a preparation method of the conductive silver paste for preparing the antenna and a method for preparing the antenna by using the conductive silver paste. The antenna manufactured by the invention meets the communication requirement.
Description
Technical Field
The invention relates to a method for preparing a signal receiving/transmitting antenna of an automatic driving automobile.
Background
Based on the principle of 5G communication, the frequency of signal electromagnetic waves is higher and more accurate, millimeter waves are used, and the response of an automobile computer or a radio device is quicker by means of accurate transmission. Therefore, a higher automatic driving technology can be realized by means of the principle of 5G communication, and the antenna system is designed on the automobile glass to manufacture a plurality of radio frequency identification and antenna transceiving systems. The automobile glass belongs to a high-frequency insulating material and can be used for high-voltage insulation, electromagnetic waves or high-frequency electromagnetic waves can be transmitted outwards after being conducted and arranged through glass, and meanwhile, the high-frequency signals can be received and then conducted through an antenna, the performance state of the electromagnetic waves is arranged, a signal source is identified, the signal source direction is judged, an automobile computer processing system can process the signals quickly, and due quick response is made.
The silver has the characteristics of low resistance, high electric conductivity and high heat conductivity, and is an excellent raw material for manufacturing the automobile antenna. The antenna is processed on the automobile glass by generally adopting a screen printing technology and taking conductive silver paste as a printing raw material, and in order to meet the requirement of 5G communication, the formula and the preparation method of the existing conductive silver paste and the preparation method of the antenna need to be improved.
Disclosure of Invention
The invention aims to provide a method for preparing a signal receiving/transmitting antenna of an automatic driving automobile, and the antenna prepared by the method meets the communication requirement.
The purpose of the invention is realized as follows:
a method for preparing a signal receiving/transmitting antenna of an automatic driving automobile comprises the following components in parts by weight:
5-30 parts of initial printing adhesive;
10-70 parts of a solvent;
40-70 parts of silver powder conductive medium;
1-5 parts of high-temperature sintering adhesive;
0.1-2 parts of an auxiliary agent;
the preparation method of the conductive silver paste for preparing the antenna comprises the following steps:
(1) adding the initial printing adhesive into a solvent for dissolving to obtain a first resin solution;
(2) mixing, stirring and dispersing the silver powder and the first resin solution uniformly, adding the high-temperature sintering adhesive and the auxiliary agent, mixing, stirring, transferring to a three-roll grinder for grinding, finally adding the solvent, mixing, and adjusting the viscosity of the conductive silver paste to be 200Pa.s and the thixotropic index to be 4.5 so that the conductive silver paste is suitable for printing superfine conductive silver wires;
the method for preparing the antenna by using the conductive silver paste comprises the following steps:
manufacturing a silk-screen printing plate with an antenna loop pattern, wherein the line width of a conductive circuit of the antenna loop is designed to be 20 microns, and the thickness of a screen paste of a screen drying plate is 12 microns;
secondly, printing silver paste on the automobile glass by adopting a screen printing plate and taking conductive silver paste as a raw material, drying the automobile glass printed with the silver paste after printing is finished, drying for 20min at 200 ℃, then sintering, finishing toughening treatment of the automobile glass while sintering, wherein the light transmittance of the obtained automobile glass is more than 85%, and the resistance value of the obtained conductive silver wire is 5x10-5Ω/cm2。
The initial printing binder comprises a cellulose resin or an acrylic resin or a polyvinyl butyral resin or a rosin resin or a phenolic resin.
The cellulose resin comprises ethyl cellulose or hydroxypropyl cellulose or cellulose acetate butyrate or nitrocellulose.
The solvent comprises terpineol, ethylene glycol butyl ether, phenethyl alcohol, benzyl alcohol, n-butyl alcohol and isopropanol;
the proportion of the terpineol, the butyl cellosolve, the phenethyl alcohol, the benzyl alcohol, the normal butanol and the isopropanol is 10:20:20:20:20: 10.
The silver powder conductive medium comprises nano silver powder, microcrystalline silver powder, spherical silver powder, flaky silver powder and dendritic silver powder;
the ratio of the nano silver powder to the microcrystalline silver powder to the spherical silver powder to the flaky silver powder to the dendritic silver powder is 15:20:50:10: 5.
The high-temperature sintering adhesive comprises microcrystalline glass powder or electronic ceramic powder.
The auxiliary agent comprises boric acid or sodium borate or borosilicate.
The invention has the following beneficial effects:
the key point of the invention is that the ultra-fine silver wire printed and sintered on the whole vehicle glass can be used as an antenna, the antenna can be matched with a related radio frequency chip, 5G communication butt joint between a radio frequency and an unmanned vehicle is realized, mutual communication and mutual identification of all vehicles are realized, and a strong Internet of things support system is formed by a road and highway system similar to various reactive life neural networks. In order to connect with other objects (such as goods, traffic command systems, traffic lights and the like) matched transportation tools except the whole vehicle more, electromagnetic wave signals are provided more accurately as far as possible, and the receiving and the sending are both free from obstruction, so that greater economic benefit is realized.
The silver wire manufactured by the invention can be connected with a chip processing system to form an integral management and application system for 5G communication transmission and reception. The glass can be applied to any automobile glass, can be used as an antenna and also can not block light and sight, can realize light transmittance of 85-90 percent, and can completely meet the driving requirements. Of course, the transmittance of the glass of the unmanned (or automatic) automobile is not as high as that of the conventional manned automobile, but the transmittance is required to be proper when the unmanned (or automatic) automobile is used for manual assistance. The silver wire in the invention can be printed to be a very fine line width of 20-25 microns, and is almost transparent and conductive after being sintered at high temperature, so that the driving requirement is met.
Detailed Description
The present invention will be further described with reference to the following examples.
The preparation method of the signal receiving/transmitting antenna of the automatic driving automobile comprises the following components in parts by weight:
5-30 parts, preferably 10 parts, of the initial printing adhesive;
10-70 parts of solvent, preferably 20 parts;
40-70 parts of silver powder conductive medium, preferably 66 parts;
1-5 parts of high-temperature sintering adhesive, preferably 3 parts;
0.1-2 parts of auxiliary agent, preferably 1 part;
the use of the initial printing adhesive allows better adhesion of the conductive silver paste when printed on glass.
The use of the high-temperature sintering adhesive enables the silver powder to be better attached to the automobile glass in the high-temperature sintering process of the conductive silver paste and the automobile glass.
The preparation method of the conductive silver paste for preparing the antenna comprises the following steps:
(1) adding the initial printing adhesive into a solvent for dissolving to obtain a first resin solution;
(2) mixing, stirring and dispersing the silver powder and the first resin solution uniformly, adding the high-temperature sintering adhesive and the auxiliary agent, mixing, stirring, transferring to a three-roll grinder for grinding, finally adding the solvent, mixing, and adjusting the viscosity of the conductive silver paste to be 200Pa.s and the thixotropic index to be 4.5 so that the conductive silver paste is suitable for printing superfine conductive silver wires;
the solvent is added in both the step (1) and the step (2), so the solvent in the conductive silver paste component is added in two steps, 15 parts can be added in the step (1) firstly, and 5 parts can be added in the step (2), and the solvent can be adjusted according to the specific production process.
The method for preparing the antenna by using the conductive silver paste comprises the following steps:
manufacturing a silk-screen printing plate with an antenna loop pattern, wherein the line width of a conductive circuit of the antenna loop is designed to be 20 microns, and the thickness of a screen paste of a screen drying plate is 12 microns;
the antenna loop patterns are designed to be different according to actual product requirements, and the silk screen printing plates are multiple and are respectively matched with the front windshield glass, the rear windshield glass, the left door plate glass and the right door plate glass.
Secondly, printing silver paste on the automobile glass by adopting a screen printing plate and taking conductive silver paste as a raw material, drying the automobile glass printed with the silver paste after printing is finished, drying for 20min at 200 ℃, then sintering, finishing toughening treatment of the automobile glass while sintering, wherein the light transmittance of the obtained automobile glass is more than 85%, and the resistance value of the obtained conductive silver wire is 5x10-5Ω/cm2And the communication requirement is met.
After the silver lines are printed by the screen printing, the silver lines can be firmly attached to the automobile glass after high-temperature sintering when the glass is produced into toughened glass, different silver line patterns can be manufactured according to different chips in a matched mode, and the chip control can complete receiving and transmitting signal processing.
No gap or cavity exists between the processed silver wire and the automobile glass, and the matching degree is good.
The invention relates to conductive silver paste for an automatic driving automobile signal receiving/transmitting antenna, which is used for printing superfine conductive silver wires to form light-permeable and non-visual angle influence and can be used as an antenna to receive or transmit a wireless radio frequency signal, so that various distances of an automatic driving automobile are accurately positioned, the automatic control performance of unmanned driving is conveniently optimized, and the automatic control of the automobile is safely and quickly realized.
The silver wire is prepared from nano silver powder, is matched with a proper high-temperature sintering adhesive (microcrystalline glass powder and electronic ceramic powder), is used for simultaneously sintering conductive silver paste at high temperature in the automobile glass toughening production process, and finally forms a whole with automobile glass to form a net structure of the antenna, so that various multi-loop antenna patterns can be realized.
Further, the initial printing binder comprises a cellulose resin or an acrylic resin or a polyvinyl butyral resin or a rosin resin or a phenolic resin.
Further, the cellulose resin includes ethyl cellulose or hydroxypropyl cellulose or cellulose acetate butyrate or nitrocellulose.
Further, the solvent comprises terpineol, butyl cellosolve, phenethyl alcohol, benzyl alcohol, n-butyl alcohol and isopropanol;
the proportion of the terpineol, the butyl cellosolve, the phenethyl alcohol, the benzyl alcohol, the normal butanol and the isopropanol is 10:20:20:20:20: 10.
Further, the silver powder conductive medium comprises nano silver powder, microcrystalline silver powder, spherical silver powder, flaky silver powder and dendritic silver powder;
the ratio of the nano silver powder to the microcrystalline silver powder to the spherical silver powder to the flaky silver powder to the dendritic silver powder is 15:20:50:10: 5.
The screen printing characteristic of the conductive silver paste is adjusted, and the nano-scale or sub-nano-scale silver paste is fully dispersed in an initial printing adhesive and solvent system to form a paste or semisolid silver paste body which is suitable for printing with the line width of 20-25 microns.
Further, the high-temperature sintering adhesive comprises microcrystalline glass powder or electronic ceramic powder.
Further, the auxiliary agent comprises boric acid or sodium borate or borosilicate.
The material components of the conductive silver paste are introduced as follows according to a simple process, and are different from other conductive silver pastes in that: the conductive silver paste required by the invention can be printed with silver wires or silver wire combination patterns with the width below 25 micrometers, and the printed narrow silver wires can be used as a conductor or a reticular conductor without affecting the light transmission performance of the automobile glass.
The foregoing is a preferred embodiment of the present invention, and the basic principles, principal features and advantages of the invention are shown and described. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the present invention, but various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (7)
1. The preparation method of the signal receiving/transmitting antenna of the automatic driving automobile is characterized in that conductive silver paste for preparing the antenna comprises the following components:
5-30 parts of initial printing adhesive;
10-70 parts of a solvent;
40-70 parts of silver powder conductive medium;
1-5 parts of high-temperature sintering adhesive;
0.1-2 parts of an auxiliary agent;
the preparation method of the conductive silver paste for preparing the antenna comprises the following steps:
(1) adding the initial printing adhesive into a solvent for dissolving to obtain a first resin solution;
(2) mixing, stirring and dispersing the silver powder and the first resin solution uniformly, adding the high-temperature sintering adhesive and the auxiliary agent, mixing, stirring, transferring to a three-roll grinder for grinding, finally adding the solvent, mixing, and adjusting the viscosity of the conductive silver paste to be 200Pa.s and the thixotropic index to be 4.5 so that the conductive silver paste is suitable for printing superfine conductive silver wires;
the method for preparing the antenna by using the conductive silver paste comprises the following steps:
manufacturing a silk-screen printing plate with an antenna loop pattern, wherein the line width of a conductive circuit of the antenna loop is designed to be 20 microns, and the thickness of a screen paste of a screen drying plate is 12 microns;
secondly, printing silver paste on the automobile glass by adopting a screen printing plate and taking conductive silver paste as a raw material, drying the automobile glass printed with the silver paste after printing is finished, drying for 20min at 200 ℃, then sintering, finishing toughening treatment of the automobile glass while sintering, wherein the light transmittance of the obtained automobile glass is more than 85%, and the resistance value of the obtained conductive silver wire is 5x10-5Ω/cm2。
2. The method of manufacturing an automotive signal transceiver antenna of claim 1, wherein the initial printing binder comprises a cellulose resin or an acrylic resin or a polyvinyl butyral resin or a rosin resin or a phenol resin.
3. The method of manufacturing a signal transceiver antenna for an autonomous driving vehicle as set forth in claim 2, wherein the cellulose resin comprises ethyl cellulose or hydroxypropyl cellulose or cellulose acetate butyrate or nitrocellulose.
4. The method of manufacturing an automatic driving car signal transmitting/receiving antenna according to claim 1, wherein the solvent includes terpineol, butyl glycol ether, phenethyl alcohol, benzyl alcohol, n-butanol, isopropyl alcohol;
the proportion of the terpineol, the butyl cellosolve, the phenethyl alcohol, the benzyl alcohol, the normal butanol and the isopropanol is 10:20:20:20:20: 10.
5. The method for manufacturing an automatic driving car signal transmission/reception antenna according to claim 1, wherein the silver powder conductive medium includes nano silver powder, micro crystal silver powder, spherical silver powder, flake silver powder, and dendritic silver powder;
the ratio of the nano silver powder to the microcrystalline silver powder to the spherical silver powder to the flaky silver powder to the dendritic silver powder is 15:20:50:10: 5.
6. The method of manufacturing an automatic pilot vehicle signal transmitting/receiving antenna according to claim 1, wherein the high temperature sintering binder comprises a glass ceramic powder or an electronic ceramic powder.
7. The method of claim 1, wherein the auxiliary agent comprises boric acid or sodium borate or borosilicate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010158223.6A CN111326849B (en) | 2020-03-09 | 2020-03-09 | Method for preparing signal receiving/transmitting antenna of automatic driving automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010158223.6A CN111326849B (en) | 2020-03-09 | 2020-03-09 | Method for preparing signal receiving/transmitting antenna of automatic driving automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111326849A true CN111326849A (en) | 2020-06-23 |
| CN111326849B CN111326849B (en) | 2021-07-06 |
Family
ID=71171403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010158223.6A Active CN111326849B (en) | 2020-03-09 | 2020-03-09 | Method for preparing signal receiving/transmitting antenna of automatic driving automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111326849B (en) |
Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060011596A1 (en) * | 2003-10-28 | 2006-01-19 | Sharp Larry L | Screen printed heater for vehicle elements |
| CN1792927A (en) * | 2005-12-02 | 2006-06-28 | 上海宝银电子材料有限公司 | Special silver paste for rear screen glass de-fog of car and mfg. method thereof |
| US20080152926A1 (en) * | 2006-12-19 | 2008-06-26 | Dow Global Technologies Inc. | Composites and methods for conductive transparent substrates |
| CN101613186A (en) * | 2008-06-27 | 2009-12-30 | 上海昌银电子材料科技有限公司 | Lead-free silver slurry for high-temperature sintered automobile glass heating wire and preparation method thereof |
| CN102013282A (en) * | 2010-12-21 | 2011-04-13 | 昆明理工大学 | Silver paste special for glass defogging heater wires and preparation method thereof |
| CN103165213A (en) * | 2011-12-15 | 2013-06-19 | 上海宝银电子材料有限公司 | Electric conduction silver paste for front shield glasses of passenger car and preparation method thereof |
| CN103258584A (en) * | 2013-01-09 | 2013-08-21 | 深圳市创智材料科技有限公司 | Electric conductive silver paste and manufacturing method thereof |
| CN105405487A (en) * | 2014-08-29 | 2016-03-16 | 比亚迪股份有限公司 | Conductive silver paste, preparation method therefor, conductive circuit, and preparation method for conductive circuit |
| CN105632588A (en) * | 2016-02-22 | 2016-06-01 | 昆山海斯电子有限公司 | High-conductivity silver paste and preparation method thereof |
| CN105761777A (en) * | 2014-12-18 | 2016-07-13 | 上海宝银电子材料有限公司 | Filament silver paste for automobile glass and preparation method of filament silver paste |
| CN105764168A (en) * | 2016-01-12 | 2016-07-13 | 昆明理工大学 | Car rear windshield heating wire silver paste and preparation method thereof |
| CN106024100A (en) * | 2016-07-20 | 2016-10-12 | 苏州顾氏新材料有限公司 | Low-temperature conductive silver paste and preparation method and application thereof |
| CN106186718A (en) * | 2016-08-22 | 2016-12-07 | 江苏华尚汽车玻璃工业有限公司 | A kind of utilize silver slurry do line with heating function, receive signal vehicle glass production technology |
| CN107393629A (en) * | 2017-09-13 | 2017-11-24 | 福建阿石创新材料股份有限公司 | A kind of conductive silver paste and its preparation method and application |
| US20180226172A1 (en) * | 2016-05-16 | 2018-08-09 | Nantong T-Sun New Energy Co.,Ltd. | Solar cell front side silver paste doped with modified grapheme and preparation method thereof |
| CN108770194A (en) * | 2018-05-29 | 2018-11-06 | 东莞市通美电子科技有限公司 | The preparation method of conductive silver paste used for printed circuit |
| CN109062009A (en) * | 2018-08-14 | 2018-12-21 | 福建省万达汽车玻璃工业有限公司 | A kind of production method of automobile glass heating wire printing screen plate |
| CN109785992A (en) * | 2017-11-10 | 2019-05-21 | 上海宝银电子材料有限公司 | A kind of vehicle glass high temperature-proof diffusion silver paste and preparation method thereof |
| CN109785991A (en) * | 2017-11-10 | 2019-05-21 | 上海宝银电子材料有限公司 | A kind of anti-oxidant silver paste of car windshield and preparation method thereof |
| CN110078377A (en) * | 2018-01-26 | 2019-08-02 | 上海宝银电子材料有限公司 | A kind of car windshield silver paste low-temperature lead-free glass powder and preparation method thereof |
| CN110444316A (en) * | 2019-08-07 | 2019-11-12 | 中山大学 | A kind of highly conductive, low silver content low-temperature cured conductive silver paste and preparation method thereof |
-
2020
- 2020-03-09 CN CN202010158223.6A patent/CN111326849B/en active Active
Patent Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060011596A1 (en) * | 2003-10-28 | 2006-01-19 | Sharp Larry L | Screen printed heater for vehicle elements |
| CN1792927A (en) * | 2005-12-02 | 2006-06-28 | 上海宝银电子材料有限公司 | Special silver paste for rear screen glass de-fog of car and mfg. method thereof |
| US20080152926A1 (en) * | 2006-12-19 | 2008-06-26 | Dow Global Technologies Inc. | Composites and methods for conductive transparent substrates |
| CN101613186A (en) * | 2008-06-27 | 2009-12-30 | 上海昌银电子材料科技有限公司 | Lead-free silver slurry for high-temperature sintered automobile glass heating wire and preparation method thereof |
| CN102013282A (en) * | 2010-12-21 | 2011-04-13 | 昆明理工大学 | Silver paste special for glass defogging heater wires and preparation method thereof |
| CN103165213A (en) * | 2011-12-15 | 2013-06-19 | 上海宝银电子材料有限公司 | Electric conduction silver paste for front shield glasses of passenger car and preparation method thereof |
| CN103258584A (en) * | 2013-01-09 | 2013-08-21 | 深圳市创智材料科技有限公司 | Electric conductive silver paste and manufacturing method thereof |
| CN105405487A (en) * | 2014-08-29 | 2016-03-16 | 比亚迪股份有限公司 | Conductive silver paste, preparation method therefor, conductive circuit, and preparation method for conductive circuit |
| CN105761777A (en) * | 2014-12-18 | 2016-07-13 | 上海宝银电子材料有限公司 | Filament silver paste for automobile glass and preparation method of filament silver paste |
| CN105764168A (en) * | 2016-01-12 | 2016-07-13 | 昆明理工大学 | Car rear windshield heating wire silver paste and preparation method thereof |
| CN105632588A (en) * | 2016-02-22 | 2016-06-01 | 昆山海斯电子有限公司 | High-conductivity silver paste and preparation method thereof |
| US20180226172A1 (en) * | 2016-05-16 | 2018-08-09 | Nantong T-Sun New Energy Co.,Ltd. | Solar cell front side silver paste doped with modified grapheme and preparation method thereof |
| CN106024100A (en) * | 2016-07-20 | 2016-10-12 | 苏州顾氏新材料有限公司 | Low-temperature conductive silver paste and preparation method and application thereof |
| CN106186718A (en) * | 2016-08-22 | 2016-12-07 | 江苏华尚汽车玻璃工业有限公司 | A kind of utilize silver slurry do line with heating function, receive signal vehicle glass production technology |
| CN107393629A (en) * | 2017-09-13 | 2017-11-24 | 福建阿石创新材料股份有限公司 | A kind of conductive silver paste and its preparation method and application |
| CN109785992A (en) * | 2017-11-10 | 2019-05-21 | 上海宝银电子材料有限公司 | A kind of vehicle glass high temperature-proof diffusion silver paste and preparation method thereof |
| CN109785991A (en) * | 2017-11-10 | 2019-05-21 | 上海宝银电子材料有限公司 | A kind of anti-oxidant silver paste of car windshield and preparation method thereof |
| CN110078377A (en) * | 2018-01-26 | 2019-08-02 | 上海宝银电子材料有限公司 | A kind of car windshield silver paste low-temperature lead-free glass powder and preparation method thereof |
| CN108770194A (en) * | 2018-05-29 | 2018-11-06 | 东莞市通美电子科技有限公司 | The preparation method of conductive silver paste used for printed circuit |
| CN109062009A (en) * | 2018-08-14 | 2018-12-21 | 福建省万达汽车玻璃工业有限公司 | A kind of production method of automobile glass heating wire printing screen plate |
| CN110444316A (en) * | 2019-08-07 | 2019-11-12 | 中山大学 | A kind of highly conductive, low silver content low-temperature cured conductive silver paste and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111326849B (en) | 2021-07-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4302319B2 (en) | Use of conductive ceramic paint in antenna systems | |
| DE102017109740B4 (en) | RF connector assembly for connecting a CPW coplanar antenna | |
| CN211789493U (en) | On-vehicle OBU device and vehicle glass | |
| CN107086366A (en) | Broadband coplanar wave guide feedback single-stage paster antenna | |
| CN108358505B (en) | Fluororesin intermediate medium layer filled with microwave dielectric ceramic powder and preparation method thereof | |
| CN111326849B (en) | Method for preparing signal receiving/transmitting antenna of automatic driving automobile | |
| EP3743957A1 (en) | Laminated glazing panel having an antenna | |
| CN113365429A (en) | High-frequency high-speed copper-clad plate with good dielectric constant consistency and preparation and application thereof | |
| CN104953295B (en) | Miniaturized directional slot antenna | |
| CN111054929B (en) | Low-temperature co-fired ceramic colloid and preparation method and application thereof | |
| CN110336112B (en) | Electronic equipment with antenna feed unit, tuning unit and display screen assembly combined | |
| US20230223697A1 (en) | Coplanar antenna structure having a wide slot | |
| CN211789494U (en) | On-vehicle OBU device and vehicle glass | |
| CN112186345B (en) | Three-order filtering base station antenna based on resonator type dipole | |
| CN111628269A (en) | Frequency-adjustable antenna, manufacturing method and antenna device | |
| CN208674360U (en) | Vertical polarization full-wave dipole array antenna and directional radiation antenna | |
| CN103296381A (en) | Antenna device | |
| CN103304144B (en) | Micro glass powder and preparation method thereof | |
| CN112368884A (en) | Vehicle antenna glazing | |
| CN204189953U (en) | Novel hand-held machine antenna | |
| CN103296374A (en) | Antenna device | |
| CN220492185U (en) | Stacked assembly and apparatus | |
| WO2023206314A1 (en) | Antenna and electronic device | |
| CN213905596U (en) | Broadband millimeter wave radar array antenna based on higher-order mode | |
| CN211519198U (en) | Vehicle window glass and vehicle |
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 |