CN110902645A - Printing process of bioelectrical signal sensor - Google Patents
Printing process of bioelectrical signal sensor Download PDFInfo
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- CN110902645A CN110902645A CN201811086288.3A CN201811086288A CN110902645A CN 110902645 A CN110902645 A CN 110902645A CN 201811086288 A CN201811086288 A CN 201811086288A CN 110902645 A CN110902645 A CN 110902645A
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- 238000007639 printing Methods 0.000 title claims abstract description 130
- 238000000034 method Methods 0.000 title claims abstract description 48
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 83
- 229910052709 silver Inorganic materials 0.000 claims abstract description 83
- 239000004332 silver Substances 0.000 claims abstract description 83
- 238000001035 drying Methods 0.000 claims abstract description 44
- 229910021607 Silver chloride Inorganic materials 0.000 claims abstract description 30
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 claims abstract description 30
- 239000000758 substrate Substances 0.000 claims abstract description 18
- 238000007650 screen-printing Methods 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000000976 ink Substances 0.000 description 48
- 238000007790 scraping Methods 0.000 description 6
- 239000004205 dimethyl polysiloxane Substances 0.000 description 3
- 235000013870 dimethyl polysiloxane Nutrition 0.000 description 3
- CXQXSVUQTKDNFP-UHFFFAOYSA-N octamethyltrisiloxane Chemical compound C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C CXQXSVUQTKDNFP-UHFFFAOYSA-N 0.000 description 3
- 238000004987 plasma desorption mass spectroscopy Methods 0.000 description 3
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81C—PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS
- B81C1/00—Manufacture or treatment of devices or systems in or on a substrate
- B81C1/00349—Creating layers of material on a substrate
- B81C1/00373—Selective deposition, e.g. printing or microcontact printing
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M1/00—Inking and printing with a printer's forme
- B41M1/12—Stencil printing; Silk-screen printing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M1/00—Inking and printing with a printer's forme
- B41M1/26—Printing on other surfaces than ordinary paper
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Surgery (AREA)
- Biophysics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Pathology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Parts Printed On Printed Circuit Boards (AREA)
Abstract
The invention relates to a printing process of a bioelectrical signal sensor, which comprises the following steps: A. printing Ag and AgCl mixed silver paste on an insulating medium substrate to form an electrode and drying; B. continuously printing pure silver paste of pure Ag to form a conductive circuit and drying, wherein the conductive circuit is overlapped with the electrode in an overprinting manner; C. and printing insulating ink on the conducting circuit to form an insulating medium protection layer. The printing process of the bioelectrical signal sensor is simple, time-saving and labor-saving, the manufacturing cost is low, the electrode and the conducting circuit are directly formed by printing with the conducting ink, the electrode and the conducting circuit are directly lapped in the printing process, the process flow is reduced, the manufactured conducting pattern of the bioelectrical signal sensor can be flexible and changeable, and the conducting circuit is protected by the insulating ink.
Description
Technical Field
The invention relates to the technical field of printing, in particular to a printing process of a bioelectrical signal sensor.
Background
The current methods for manufacturing the bioelectrical signal sensor include the following steps: (1) CN105193411 is prepared by etching copper conductive circuit on PET substrate, and then bonding electrodes; (2) in patent CN104287714, Ag/AgCl powder is punched by a die to form an electrode, and then the lapping of the conducting wire and the electrode is realized by welding. However, these prior art technologies are complex in process, long in time consumption, need to bond or weld the electrode and the circuit in an overlapping manner, have more process flows, are difficult to control the process consistency, and are single in design of the electrode and the circuit, and cannot be flexible and changeable.
Disclosure of Invention
The invention aims to provide a printing process of a bioelectrical signal sensor, which solves the problems of complex manufacturing process, long time consumption, multiple process flows, single design and the like of the bioelectrical signal sensor in the prior art.
The technical scheme adopted by the invention for solving the technical problem is as follows: a process of printing a bioelectrical signal sensor, comprising:
A. printing Ag and AgCl mixed silver paste on an insulating medium substrate to form an electrode and drying;
B. continuously printing pure silver paste of pure Ag to form a conductive circuit and drying, wherein the conductive circuit is overlapped with the electrode in an overprinting manner;
C. and printing insulating ink on the conducting circuit to form an insulating medium protection layer.
In the printing process, in the step A, the mass ratio of Ag to AgCl in the mixed silver paste is 7: 5-19: 1.
in the printing process of the present invention, in step A, B, C, the printing manner is screen printing, and the doctor blade and the screen used for printing are at an angle of 80 degrees and are circular blades.
In the printing process, the mixed silver paste, the pure silver paste and the insulating ink adopt a 90-420-mesh screen printing plate.
In the printing process, the printing speed is 350-400 PCS/h; the printing pressure is 15N-30N.
In the printing process, in the step A, after the mixed silver paste is printed, the mixed silver paste is baked for 40-60 min at the temperature of 145-153 ℃ to realize drying.
In the printing process, in the step B, after the pure silver paste is printed, baking is carried out for 55-65 min at 157-165 ℃ to realize drying.
In the printing process, in the step C, after the insulating ink is printed, the insulating ink is baked for 25-35 min at the temperature of 145-153 ℃ to realize drying.
In the printing process, the thickness of an electrode formed by printing the mixed silver paste is 8-15 mu m; the thickness of a conductive circuit formed by printing pure silver paste is 8-15 mu m; the thickness of the insulating medium protection layer formed by printing the insulating ink is 15-20 mu m.
In the printing process of the invention, in step B, the width of the overprint lap joint between the conductive line and the electrode is 0.3-0.5 mm.
The printing process of the bioelectrical signal sensor has the following beneficial effects: the printing process of the bioelectricity signal sensor is simple, time-saving and labor-saving, the manufacturing cost is low, all the manufacturing processes are realized through the printing process, the conductive ink is adopted for directly printing to form the electrodes and the conductive circuits, the conductive patterns of the electrodes and the conductive circuits can be independently printed, so that the function differentiation of the conductive patterns is realized, the overlapping of the electrodes and the conductive circuits is directly realized in the printing process, the process flow is reduced, the manufactured conductive patterns of the bioelectricity signal sensor can be flexible and changeable, and the conductive circuits are protected by the insulating ink.
Drawings
Fig. 1 is a schematic structural view of a bioelectrical signal sensor manufactured by a printing process of the bioelectrical signal sensor according to the present invention.
Detailed Description
The printing process of the bioelectrical signal sensor of the present invention will be further described with reference to the accompanying drawings and examples:
the invention relates to a printing process of a bioelectrical signal sensor, which comprises the following steps: as shown in figure 1 of the drawings, in which,
A. printing mixed silver paste of Ag and AgCl on the insulating medium substrate 1 to form an electrode 2 and drying; the insulating medium substrate 1 may be PET, PI, PDMS, or the like, and is not limited to these three materials, and any material capable of insulating electricity is within the protection scope of the present invention; it should be noted that the Ag and AgCl mixed silver paste can be formed by mixing Ag/AgCl inks with different mass fractions, as long as the mixed silver paste is formed by mixing; the mass ratio of Ag to AgCl is 7: 5-19: 1, and the mass ratio is 7: 5 to 19: 1;
after printing the mixed silver paste, baking the mixed silver paste for 40 to 60 minutes at the temperature of between 145 and 153 ℃ to realize drying; preferably, after the mixed silver paste is printed, baking for 40-60 min at 150 ℃ to realize drying; wherein the thickness of the electrode is controlled to be 8-15 μm;
B. continuously printing pure silver paste of pure Ag to form a conductive circuit 3 and drying, wherein the conductive circuit 3 and the electrode 2 are overlapped to form a lap joint part 4, and the conductive circuit 3 and the electrode 2 are connected; wherein the pure Ag silver paste is conductive pure silver paste such as 910-910A, S C; the width of the overprint lap joint between the conductive circuit 3 and the electrode 2 is 0.3-0.5mm, preferably 0.4 mm;
after printing pure silver paste, baking for 55-65 min at 157-165 ℃ to realize drying; preferably, after printing the pure silver paste, baking the pure silver paste for 60min at 160 ℃ to realize drying; the thickness of the conductive circuit 3 is controlled to be 8-15 μm;
C. insulating ink is printed on the conductive circuit 3 to form an insulating medium protection layer 5, so that the circuit is protected, and meanwhile, the electrode plate is used for preventing the conductive circuit 3 from being in direct contact with a human body; the insulating ink may be an SR series of insulating inks, such as PET-SR, PET-SR-TR, and the like;
after the insulating ink is printed, baking for 25-35 min at 145-153 ℃ to realize drying; preferably, after the insulating ink is printed, baking is carried out for 30min at the temperature of 150 ℃ to realize drying; the thickness of the insulating medium protection layer 5 is controlled to be 15-20 μm.
The printing adopts a screen printing mode, and a scraper used for printing forms an angle of 80 degrees with a screen printing plate and is a circular knife; the printing speed is 350-400 PCS/h; the printing pressure is 15N-30N; the mixed silver paste, the pure silver paste and the insulating ink adopt a screen with 90 meshes to 420 meshes, and preferably adopt a screen with 150 meshes to 300 meshes.
The circuits and the electrodes of the bioelectrical signal sensor realize the special performance of each conductive pattern through printing, the lap joint of each part of the conductive pattern is realized through printing design in the printing process without connection of conductive adhesive, welding and the like, and the protection of the conductive pattern of the circuit part is realized through printing insulating ink.
The following is a detailed description of specific examples.
Example 1
The printing method comprises the following steps: screen printing; model: an east-far printer; insulating medium substrate: PET; scraping: the scraper is a circular knife with an angle of 80 degrees; mesh number of screen printing plate: the mixed silver paste, the pure silver paste and the insulating ink are 150 meshes; printing ink: 910A conductive pure silver paste, Ag and AgCl mixed silver paste and insulating ink PET-SR; printing speed: 350 PCS/h; printing pressure: 20N, and (3).
Printing Ag and AgCl mixed silver paste on an insulating medium substrate 1 to form an electrode 2, baking for 50min at 150 ℃ after printing the mixed silver paste to realize drying, and controlling the thickness of the electrode 2 to be 10 microns; the mass ratio of Ag to AgCl is 19: 3: continuously printing pure silver paste of pure Ag to form a conductive circuit 3 and drying, wherein overprint lapping is carried out between the conductive circuit 3 and the electrode 2, the conductive circuit 3 and the electrode 2 are connected, the width of the overprint lapping is 0.4mm between the conductive circuit 3 and the electrode 2, after the pure silver paste is printed, baking is carried out for 60min at 160 ℃ to realize drying, and the thickness of the conductive circuit 3 is controlled to be 10 micrometers; printing insulating ink on the conductive circuit 3 to form an insulating medium protection layer 5, baking for 30min at 150 ℃ after printing the insulating ink to realize drying, and controlling the thickness of the insulating medium protection layer 5 to be 16 mu m.
The bioelectrical signal sensor of this example was tested to have a resistance value of 4.1 Ω in the AB segment.
Example 2
The printing method comprises the following steps: screen printing; model: an east-far printer; insulating dielectric substrate 1: PI; scraping: the scraper is a circular knife with an angle of 80 degrees; mesh number of screen printing plate: 300 meshes of mixed silver paste, pure silver paste and insulating ink are adopted; printing ink: 910A conductive pure silver paste, Ag and AgCl mixed silver paste and insulating ink PET-SR; printing speed: 350 PCS/h; printing pressure: 20N, and (3).
Printing Ag and AgCl mixed silver paste on an insulating medium substrate 1 to form an electrode 2, baking for 50min at 150 ℃ after printing the mixed silver paste to realize drying, and controlling the thickness of the electrode 2 to be 13 mu m; the mass ratio of Ag to AgCl is 19: 3: continuously printing pure silver paste of pure Ag to form a conductive circuit 3 and drying, wherein overprint lapping is carried out between the conductive circuit 3 and the electrode 2, the conductive circuit 3 and the electrode 2 are connected, the width of the overprint lapping is 0.4mm between the conductive circuit 3 and the electrode 2, after the pure silver paste is printed, baking is carried out for 60min at 160 ℃ to realize drying, and the thickness of the conductive circuit 3 is controlled to be 13 mu m; printing insulating ink on the conductive circuit 3 to form an insulating medium protection layer 5, baking for 30min at 150 ℃ after printing the insulating ink to realize drying, and controlling the thickness of the insulating medium protection layer 5 to be 19 microns.
The bioelectrical signal sensor of this example was tested to have a resistance value of 3.2 Ω in the AB segment. The resistance is reduced compared to 150-mesh printing because the higher the mesh number, the ink layer of the ink will be slightly thicker and the resistance will decrease, obviously different mesh printing will affect the resistance.
Example 3
The printing method comprises the following steps: screen printing; model: an east-far printer; insulating dielectric substrate 1: PDMS; scraping: the scraper is a circular knife with an angle of 80 degrees; mesh number of screen printing plate: 300 meshes of mixed silver paste, pure silver paste and insulating ink are adopted; printing ink: 910A conductive pure silver paste, Ag and AgCl mixed silver paste and insulating ink PET-SR; printing speed: 350 PCS/h; printing pressure: 20N, and (3).
Printing Ag and AgCl mixed silver paste on an insulating medium substrate 1 to form an electrode 2, baking for 50min at 150 ℃ after printing the mixed silver paste to realize drying, and controlling the thickness of the electrode 2 to be 13 mu m; the mass ratio of Ag to AgCl is 19: 1: continuously printing pure silver paste of pure Ag to form a conductive circuit 3 and drying, wherein overprint lapping is carried out between the conductive circuit 3 and the electrode 2, the conductive circuit 3 and the electrode 2 are connected, the width of the overprint lapping is 0.4mm between the conductive circuit 3 and the electrode 2, after the pure silver paste is printed, baking is carried out for 60min at 160 ℃ to realize drying, and the thickness of the conductive circuit 3 is controlled to be 13 mu m; printing insulating ink on the conductive circuit 3 to form an insulating medium protection layer 5, baking for 30min at 150 ℃ after printing the insulating ink to realize drying, and controlling the thickness of the insulating medium protection layer 5 to be 19 microns.
The bioelectrical signal sensor of this example was tested to have a resistance value of 2.8 Ω in the AB segment. The mass ratio compared to Ag and AgCl is 19: 3, the resistance value is reduced, because the content of Ag is increased, the conductivity of the ink is increased, the resistance value is reduced, and obviously, the resistance is influenced by different proportions of Ag and AgCl.
Example 4
The printing method comprises the following steps: screen printing; model: an east-far printer; insulating dielectric substrate 1: PET; scraping: the scraper is a circular knife with an angle of 80 degrees; mesh number of screen printing plate: the mixed silver paste, the pure silver paste and the insulating ink are 420 meshes; printing ink: 910A conductive pure silver paste, Ag and AgCl mixed silver paste and insulating ink PET-SR; printing speed: 375 PCS/h; printing pressure: 30N.
Printing Ag and AgCl mixed silver paste on an insulating medium substrate 1 to form an electrode 2, baking for 40min at 153 ℃ after printing the mixed silver paste to realize drying, and controlling the thickness of the electrode 2 to be 15 microns; the mass ratio of Ag to AgCl is 19: 3: continuously printing pure silver paste of pure Ag to form a conductive circuit 3 and drying, wherein overprint lapping is carried out between the conductive circuit 3 and the electrode 2, the conductive circuit 3 and the electrode 2 are connected, the width of the overprint lapping is 0.3mm between the conductive circuit 3 and the electrode 2, after the pure silver paste is printed, baking is carried out for 55min at 165 ℃ to realize drying, and the thickness of the conductive circuit 3 is controlled to be 15 micrometers; printing insulating ink on the conductive circuit 3 to form an insulating medium protection layer 5, baking for 25min at 153 ℃ after printing the insulating ink to realize drying, and controlling the thickness of the insulating medium protection layer 5 to be 20 microns.
The bioelectrical signal sensor of this example was tested to have a resistance value of 2.4 Ω in the AB segment.
Example 5
The printing method comprises the following steps: screen printing; model: an east-far printer; insulating dielectric substrate 1: PET; scraping: the scraper is a circular knife with an angle of 80 degrees; mesh number of screen printing plate: the mixed silver paste, the pure silver paste and the insulating ink are 90 meshes; printing ink: 910A conductive pure silver paste, Ag and AgCl mixed silver paste and insulating ink PET-SR; printing speed: 400 PCS/h; printing pressure: 15N, and (3).
Printing Ag and AgCl mixed silver paste on an insulating medium substrate 1 to form an electrode 2, baking for 60min at 145 ℃ after printing the mixed silver paste to realize drying, and controlling the thickness of the electrode 2 to be 8 mu m; the mass ratio of Ag to AgCl is 19: 3: continuously printing pure silver paste of pure Ag to form a conductive circuit 3 and drying, wherein overprint lapping is carried out between the conductive circuit 3 and the electrode 2, the conductive circuit 3 and the electrode 2 are connected, the width of the overprint lapping is 0.5mm between the conductive circuit 3 and the electrode 2, after the pure silver paste is printed, baking is carried out for 65min at 157 ℃ to realize drying, and the thickness of the conductive circuit 3 is controlled to be 8 μm; printing insulating ink on the conductive circuit 3 to form an insulating medium protection layer 5, baking for 35min at 145 ℃ after printing the insulating ink to realize drying, and controlling the thickness of the insulating medium protection layer 5 to be 15 mu m.
The bioelectrical signal sensor of this example was tested to have a resistance value of 4.6 Ω in the AB segment.
Example 6
The printing method comprises the following steps: screen printing; model: an east-far printer; insulating dielectric substrate 1: PDMS; scraping: the scraper is a circular knife with an angle of 80 degrees; mesh number of screen printing plate: 300 meshes of mixed silver paste, pure silver paste and insulating ink are adopted; printing ink: 910A conductive pure silver paste, Ag and AgCl mixed silver paste and insulating ink PET-SR; printing speed: 350 PCS/h; printing pressure: 20N, and (3).
Printing Ag and AgCl mixed silver paste on an insulating medium substrate 1 to form an electrode 2, baking for 50min at 150 ℃ after printing the mixed silver paste to realize drying, and controlling the thickness of the electrode 2 to be 13 mu m; the mass ratio of Ag to AgCl is 7: 5: continuously printing pure silver paste of pure Ag to form a conductive circuit 3 and drying, wherein overprint lapping is carried out between the conductive circuit 3 and the electrode 2, the conductive circuit 3 and the electrode 2 are connected, the width of the overprint lapping is 0.4mm between the conductive circuit 3 and the electrode 2, after the pure silver paste is printed, baking is carried out for 60min at 160 ℃ to realize drying, and the thickness of the conductive circuit 3 is controlled to be 13 mu m; printing insulating ink on the conductive circuit 3 to form an insulating medium protection layer 5, baking for 30min at 150 ℃ after printing the insulating ink to realize drying, and controlling the thickness of the insulating medium protection layer 5 to be 19 microns.
The bioelectrical signal sensor of this example was tested to have a resistance value of 3.8 Ω in the AB segment.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (10)
1. A process of printing a bioelectrical signal sensor, comprising:
A. printing Ag and AgCl mixed silver paste on an insulating medium substrate to form an electrode and drying;
B. continuously printing pure silver paste of pure Ag to form a conductive circuit and drying, wherein the conductive circuit is overlapped with the electrode in an overprinting manner;
C. and printing insulating ink on the conducting circuit to form an insulating medium protection layer.
2. The printing process according to claim 1, wherein in step a, the mass ratio of Ag to AgCl in the mixed silver paste is 7: 5-19: 1.
3. the printing process of claim 1, wherein in step A, B, C, the printing is screen printing, and the squeegee is 80 degrees from the screen and is a circular knife.
4. The printing process of claim 3, wherein the mixed silver paste, the pure silver paste and the insulating ink are 90-420 mesh screens.
5. The printing process as claimed in claim 3, wherein the printing speed is 350-400 PCS/h; the printing pressure is 15N-30N.
6. The printing process of claim 1, wherein in step a, after printing the mixed silver paste, baking is performed for 40min to 60min at 145 ℃ to 153 ℃ to achieve drying.
7. The printing process of claim 1, wherein in step B, after printing the pure silver paste, baking is performed for 55min to 65min at 157 ℃ to 165 ℃ to achieve drying.
8. The printing process of claim 1, wherein in step C, after the insulating ink is printed, the insulating ink is baked at 145-153 ℃ for 25-35 min to achieve drying.
9. The printing process according to claim 1, wherein the thickness of the electrode formed by printing the mixed silver paste is 8-15 μm; the thickness of a conductive circuit formed by printing pure silver paste is 8-15 mu m; the thickness of the insulating medium protection layer formed by printing the insulating ink is 15-20 mu m.
10. A printing process according to claim 1, wherein in step B the width of the overprint lap between the conductive tracks and the electrodes is 0.3-0.5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811086288.3A CN110902645A (en) | 2018-09-18 | 2018-09-18 | Printing process of bioelectrical signal sensor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811086288.3A CN110902645A (en) | 2018-09-18 | 2018-09-18 | Printing process of bioelectrical signal sensor |
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| CN110902645A true CN110902645A (en) | 2020-03-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113225939A (en) * | 2021-04-16 | 2021-08-06 | 深圳正峰印刷有限公司 | Flexible circuit preparation method and flexible circuit |
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|---|---|---|---|---|
| JPH05196596A (en) * | 1991-10-21 | 1993-08-06 | Matsushita Electric Ind Co Ltd | Biosensor |
| CN102012392A (en) * | 2010-09-28 | 2011-04-13 | 浙江大学 | Screen printing electrode and application thereof |
| CN102243210A (en) * | 2010-05-14 | 2011-11-16 | 湖南友能高新技术有限公司 | Portable heavy metal lead, cadmium, and zinc sensor, preparation method thereof, and detection method |
| JP2012216315A (en) * | 2011-03-31 | 2012-11-08 | Shin Etsu Polymer Co Ltd | Manufacturing method of electrostatic sensor sheet |
| CN203083964U (en) * | 2012-09-07 | 2013-07-24 | 济南大学 | Screen-printed electrode sensor prepared by nitrogen doped graphene and used for detecting bisphenol A |
| CN104527247A (en) * | 2014-01-03 | 2015-04-22 | 华东理工大学 | Microcircuit preparation method of microfluid fuel battery pack based on screen printing technique |
| CN105353009A (en) * | 2015-10-20 | 2016-02-24 | 青岛瑞利特新材料科技有限公司 | Screen-printed electrode based on graphene conductive ink and processing method thereof |
-
2018
- 2018-09-18 CN CN201811086288.3A patent/CN110902645A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05196596A (en) * | 1991-10-21 | 1993-08-06 | Matsushita Electric Ind Co Ltd | Biosensor |
| CN102243210A (en) * | 2010-05-14 | 2011-11-16 | 湖南友能高新技术有限公司 | Portable heavy metal lead, cadmium, and zinc sensor, preparation method thereof, and detection method |
| CN102012392A (en) * | 2010-09-28 | 2011-04-13 | 浙江大学 | Screen printing electrode and application thereof |
| JP2012216315A (en) * | 2011-03-31 | 2012-11-08 | Shin Etsu Polymer Co Ltd | Manufacturing method of electrostatic sensor sheet |
| CN203083964U (en) * | 2012-09-07 | 2013-07-24 | 济南大学 | Screen-printed electrode sensor prepared by nitrogen doped graphene and used for detecting bisphenol A |
| CN104527247A (en) * | 2014-01-03 | 2015-04-22 | 华东理工大学 | Microcircuit preparation method of microfluid fuel battery pack based on screen printing technique |
| CN105353009A (en) * | 2015-10-20 | 2016-02-24 | 青岛瑞利特新材料科技有限公司 | Screen-printed electrode based on graphene conductive ink and processing method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113225939A (en) * | 2021-04-16 | 2021-08-06 | 深圳正峰印刷有限公司 | Flexible circuit preparation method and flexible circuit |
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