CN109682508A - A kind of sensitive ink material and pliable pressure thin film sensor and preparation method thereof - Google Patents
A kind of sensitive ink material and pliable pressure thin film sensor and preparation method thereof Download PDFInfo
- Publication number
- CN109682508A CN109682508A CN201811640091.XA CN201811640091A CN109682508A CN 109682508 A CN109682508 A CN 109682508A CN 201811640091 A CN201811640091 A CN 201811640091A CN 109682508 A CN109682508 A CN 109682508A
- Authority
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- China
- Prior art keywords
- layer
- insulating protective
- protective layer
- sensitive ink
- thin film
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- 239000000463 material Substances 0.000 title claims abstract description 48
- 239000010409 thin film Substances 0.000 title claims abstract description 36
- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- 239000010410 layer Substances 0.000 claims abstract description 60
- 239000011241 protective layer Substances 0.000 claims abstract description 56
- 239000012790 adhesive layer Substances 0.000 claims abstract description 25
- 239000000203 mixture Substances 0.000 claims abstract description 9
- 239000002904 solvent Substances 0.000 claims description 31
- 239000010408 film Substances 0.000 claims description 17
- 239000002245 particle Substances 0.000 claims description 13
- 238000003756 stirring Methods 0.000 claims description 13
- 239000012752 auxiliary agent Substances 0.000 claims description 12
- 238000007650 screen-printing Methods 0.000 claims description 12
- 229910044991 metal oxide Inorganic materials 0.000 claims description 11
- 150000004706 metal oxides Chemical class 0.000 claims description 11
- 239000011231 conductive filler Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 229920005989 resin Polymers 0.000 claims description 8
- 239000011347 resin Substances 0.000 claims description 8
- 229920002799 BoPET Polymers 0.000 claims description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- -1 alcohol ethers Chemical class 0.000 claims description 6
- 239000011230 binding agent Substances 0.000 claims description 6
- 239000007767 bonding agent Substances 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 239000007791 liquid phase Substances 0.000 claims description 6
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 6
- 229910052709 silver Inorganic materials 0.000 claims description 6
- 239000004332 silver Substances 0.000 claims description 6
- 229920003002 synthetic resin Polymers 0.000 claims description 6
- 239000000057 synthetic resin Substances 0.000 claims description 6
- QHGNHLZPVBIIPX-UHFFFAOYSA-N tin(ii) oxide Chemical compound [Sn]=O QHGNHLZPVBIIPX-UHFFFAOYSA-N 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 239000002270 dispersing agent Substances 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 5
- 229920001225 polyester resin Polymers 0.000 claims description 5
- 239000004645 polyester resin Substances 0.000 claims description 5
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 4
- JRBRVDCKNXZZGH-UHFFFAOYSA-N alumane;copper Chemical compound [AlH3].[Cu] JRBRVDCKNXZZGH-UHFFFAOYSA-N 0.000 claims description 4
- 239000002518 antifoaming agent Substances 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000007822 coupling agent Substances 0.000 claims description 4
- 150000002576 ketones Chemical class 0.000 claims description 4
- 229910000480 nickel oxide Inorganic materials 0.000 claims description 4
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 claims description 4
- 229920006287 phenoxy resin Polymers 0.000 claims description 4
- 239000013034 phenoxy resin Substances 0.000 claims description 4
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 3
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 claims description 3
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 claims description 3
- 239000005751 Copper oxide Substances 0.000 claims description 3
- 239000004952 Polyamide Substances 0.000 claims description 3
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 claims description 3
- 229920002472 Starch Polymers 0.000 claims description 3
- 229920006387 Vinylite Polymers 0.000 claims description 3
- 239000006096 absorbing agent Substances 0.000 claims description 3
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 claims description 3
- 229920000180 alkyd Polymers 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 239000003963 antioxidant agent Substances 0.000 claims description 3
- 230000003078 antioxidant effect Effects 0.000 claims description 3
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims description 3
- 229920002678 cellulose Polymers 0.000 claims description 3
- 239000001913 cellulose Substances 0.000 claims description 3
- 239000003086 colorant Substances 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 229920001577 copolymer Polymers 0.000 claims description 3
- 229910000431 copper oxide Inorganic materials 0.000 claims description 3
- 239000003431 cross linking reagent Substances 0.000 claims description 3
- 238000004090 dissolution Methods 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 150000002148 esters Chemical class 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims description 3
- 239000011888 foil Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 239000000395 magnesium oxide Substances 0.000 claims description 3
- 239000002480 mineral oil Substances 0.000 claims description 3
- 235000010446 mineral oil Nutrition 0.000 claims description 3
- 229910000476 molybdenum oxide Inorganic materials 0.000 claims description 3
- 239000000025 natural resin Substances 0.000 claims description 3
- PQQKPALAQIIWST-UHFFFAOYSA-N oxomolybdenum Chemical compound [Mo]=O PQQKPALAQIIWST-UHFFFAOYSA-N 0.000 claims description 3
- 229920001568 phenolic resin Polymers 0.000 claims description 3
- 239000005011 phenolic resin Substances 0.000 claims description 3
- 229920002647 polyamide Polymers 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 229920005749 polyurethane resin Polymers 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 239000003381 stabilizer Substances 0.000 claims description 3
- 235000019698 starch Nutrition 0.000 claims description 3
- 229920003051 synthetic elastomer Polymers 0.000 claims description 3
- 239000005061 synthetic rubber Substances 0.000 claims description 3
- 229920001169 thermoplastic Polymers 0.000 claims description 3
- 239000002562 thickening agent Substances 0.000 claims description 3
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 claims description 3
- 238000005530 etching Methods 0.000 claims description 2
- 238000000227 grinding Methods 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 239000000080 wetting agent Substances 0.000 claims description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims 1
- 150000001336 alkenes Chemical class 0.000 claims 1
- 235000015112 vegetable and seed oil Nutrition 0.000 claims 1
- 239000008158 vegetable oil Substances 0.000 claims 1
- 230000008859 change Effects 0.000 abstract description 5
- 235000019441 ethanol Nutrition 0.000 description 6
- 239000003921 oil Substances 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 4
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229920000178 Acrylic resin Polymers 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 2
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
- ATHHXGZTWNVVOU-UHFFFAOYSA-N N-methylformamide Chemical compound CNC=O ATHHXGZTWNVVOU-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- 229940113088 dimethylacetamide Drugs 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 229920002681 hypalon Polymers 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 235000013311 vegetables Nutrition 0.000 description 2
- OAYXUHPQHDHDDZ-UHFFFAOYSA-N 2-(2-butoxyethoxy)ethanol Chemical compound CCCCOCCOCCO OAYXUHPQHDHDDZ-UHFFFAOYSA-N 0.000 description 1
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 1
- ZNQVEEAIQZEUHB-UHFFFAOYSA-N 2-ethoxyethanol Chemical compound CCOCCO ZNQVEEAIQZEUHB-UHFFFAOYSA-N 0.000 description 1
- GNKZMNRKLCTJAY-UHFFFAOYSA-N 4'-Methylacetophenone Chemical compound CC(=O)C1=CC=C(C)C=C1 GNKZMNRKLCTJAY-UHFFFAOYSA-N 0.000 description 1
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 1
- ZFIVKAOQEXOYFY-UHFFFAOYSA-N Diepoxybutane Chemical compound C1OC1C1OC1 ZFIVKAOQEXOYFY-UHFFFAOYSA-N 0.000 description 1
- UDSFAEKRVUSQDD-UHFFFAOYSA-N Dimethyl adipate Chemical compound COC(=O)CCCCC(=O)OC UDSFAEKRVUSQDD-UHFFFAOYSA-N 0.000 description 1
- MUXOBHXGJLMRAB-UHFFFAOYSA-N Dimethyl succinate Chemical compound COC(=O)CCC(=O)OC MUXOBHXGJLMRAB-UHFFFAOYSA-N 0.000 description 1
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- XUPYJHCZDLZNFP-UHFFFAOYSA-N butyl butanoate Chemical group CCCCOC(=O)CCC XUPYJHCZDLZNFP-UHFFFAOYSA-N 0.000 description 1
- 239000002041 carbon nanotube Substances 0.000 description 1
- 229910021393 carbon nanotube Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- XTDYIOOONNVFMA-UHFFFAOYSA-N dimethyl pentanedioate Chemical compound COC(=O)CCCC(=O)OC XTDYIOOONNVFMA-UHFFFAOYSA-N 0.000 description 1
- POLCUAVZOMRGSN-UHFFFAOYSA-N dipropyl ether Chemical compound CCCOCCC POLCUAVZOMRGSN-UHFFFAOYSA-N 0.000 description 1
- 239000002552 dosage form Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- CATSNJVOTSVZJV-UHFFFAOYSA-N heptan-2-one Chemical compound CCCCCC(C)=O CATSNJVOTSVZJV-UHFFFAOYSA-N 0.000 description 1
- 125000004836 hexamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 1
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- WSGCRAOTEDLMFQ-UHFFFAOYSA-N nonan-5-one Chemical compound CCCCC(=O)CCCC WSGCRAOTEDLMFQ-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- RBNWAMSGVWEHFP-UHFFFAOYSA-N trans-p-Menthane-1,8-diol Chemical compound CC(C)(O)C1CCC(C)(O)CC1 RBNWAMSGVWEHFP-UHFFFAOYSA-N 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/18—Measuring force or stress, in general using properties of piezo-resistive materials, i.e. materials of which the ohmic resistance varies according to changes in magnitude or direction of force applied to the material
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/10—Printing inks based on artificial resins
- C09D11/102—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/52—Electrically conductive inks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/26—Auxiliary measures taken, or devices used, in connection with the measurement of force, e.g. for preventing influence of transverse components of force, for preventing overload
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Push-Button Switches (AREA)
Abstract
The present invention provides a kind of sensitive ink material and pliable pressure thin film sensor and preparation method thereof.Pliable pressure thin film sensor includes the first insulating protective layer, conductive electrode layer, support adhesive layer, sensitive ink layer and the second insulating protective layer；Conductive electrode layer and sensitive ink layer are arranged between the first insulating protective layer and the second insulating protective layer；Sensitive ink layer has the conductive sensitive ink material composition of convex-concave surface micro-structure；Adhesive layer is supported to be between the first insulating protective layer and the second insulating protective layer.First insulating protective layer and the second insulating protective layer are sticky by support adhesive layer.The advantage is that improves power-resistance change curve relationship, can carry out a degree of identification to the size of outside stimulus power, be distributed and detect in human pressure, and safety chair seats of car system and man-machine touch-control field have application well.
Description
Technical field
The present invention relates to a kind of sensitive ink material and pliable pressure thin film sensors and preparation method thereof.
Background technique
Main performance characteristic is when the fexible film for having sale on the market at present is switched by external drive, i.e., by
When one very small and weak external force movement, resistance can be strongly reduced, and can only judge that external force has after signal acquisition, processing
Without presence, and it can not accomplish the identification of external force size degree.
Summary of the invention
The purpose of the present invention is intended to provide a kind of sensitive ink material and pliable pressure thin film sensor and its preparation
Method；Above-mentioned technical problem is solved, fundamentally to overcome the existing defects of the above-mentioned prior art.
The present invention provides a kind of pliable pressure thin film sensor, including, the first insulating protective layer, conductive electrode layer, support
Adhesive layer, sensitive ink layer and the second insulating protective layer；Conductive electrode layer and sensitive ink layer are arranged in the first insulating protective layer
And second between insulating protective layer；Sensitive ink layer has the conductive sensitive ink material composition of convex-concave surface micro-structure；Branch
Adhesive layer is supportted to be between the first insulating protective layer and the second insulating protective layer.Support adhesive layer by the first insulating protective layer and the
Two insulating protective layers are sticky.
Further, the present invention provides a kind of pliable pressure thin film sensor, can also have the feature that the first insulation is protected
The material of sheath is 10um~300um including but not limited to PET film, PVC film, PE film, preferred thickness；Second insulating protective layer
Material is 10um~300um including but not limited to PET film, PVC film, PE film, preferred thickness；The material of conductive electrode layer includes not
Contain but be not limited to metallic silver, metallic aluminium, metallic copper, preferred thickness is in 0.01mm-0.05mm；Support adhesive layer preferred thickness exists
0.05mm-0.25mm, material is including but not limited to commercially available double-sided adhesive, screen printing brush coating.
Further, the present invention provides a kind of pliable pressure thin film sensor, can also have the feature that the first insulation is protected
The shape of sheath and the second insulating protective layer is that round and rectangle is composed；The shape of conductive electrode layer and the first insulation
Protective layer matches, and one end is annulus, and annulus has a notch, has several round strings in annulus；The other end is that two root longs are rectangular
It is composed；Sensitive ink layer is circle；Support adhesive layer is annulus, is matched with the annulus of conductive electrode layer；Conductive electrode layer
The upper position for being overlapped area with sensitive ink floor has venthole.
In addition, the present invention also provides a kind of sensitive ink materials, the mass percentage including following components and each component
Respectively, binder 0.01%-35%；Conductive filler 0.1%-80%；Metal oxide particles 5%-40%；Solvent 5%-
90%；Auxiliary agent 0.02%-10%.
Further, the present invention provides a kind of sensitive ink material, can also have the feature that bonding agent includes natural tree
Rouge and/or synthetic resin；Synthetic resin is epoxy resin, phenolic resin, polyester resin, organic siliconresin, fluorocarbon resin, polyester
Resin, acrylic resin, alkyd resin, vinylite, synthetic cellulose, polyamide, phenoxy resin, polyurethane tree
Rouge, chlorosulfonated polyethylene, thermoplastic plastic, synthetic rubber, modified rosin resin etc. or at least one of its copolymer；Metal
Oxidation particles include at least one in or mixtures thereof copper oxide, iron oxide, molybdenum oxide, nickel oxide, stannous oxide, magnesia etc.
Kind；Preferred size is in 0.1um-500um；Solvent includes aliphatic hydrocarbon solvents, alcohol solvent, ketone solvent, aromatic hydrocarbon solvent, ester
At least one of class solvent, alcohol ethers solvent, vegetable and animals oils, mineral oil；Auxiliary agent includes thickener, dispersing agent, coupling agent, disappears
In infusion, colorant, wetting agent, levelling agent, crosslinking agent, stabilizer, ultraviolet absorbing agent, antioxidant, glass powder etc. extremely
Few one kind.
In addition, the present invention provides a kind of preparation method of sensitive ink material, comprising the following steps:
Step A, prepared by liquid phase: it is molten that binder and solvent be put into container for stirring according to the component of sensitive ink material
Solution, until being uniformly mixed until transparent clear state.
Step B, disperse: liquid phase material, conductive filler, metal oxide particles and auxiliary agent that step A is prepared are placed on
Stirring stirring together, mixing is pre-dispersed uniformly, and ink is made and slightly starches.
Step C, grind: the ink that step B is obtained, which is slightly starched, carries out grinding 0.1-50 hours.
Step D, by ground material filtering, required sensitive ink material is obtained.
Further, the present invention provides a kind of preparation method of sensitive ink material, can also have the feature that step A
In, the speed of stirring is 600rpm, and temperature is maintained at 60 DEG C；In step B, the speed of stirring is 800rpm, and temperature is maintained at 40
DEG C or less.
In addition, the present invention also provides a kind of preparation methods of pliable pressure thin film sensor, comprising the following steps:
Step I, conductive electrode layer is prepared on the first insulating protective layer, obtains first assembly；
Step II, sensitive ink layer is set on the second insulating protective layer, obtains the second component；
Step III, using the support adhesive layer of non-sensitive thin film region by the above-mentioned steps I first assembly prepared and step II
Second component joint of preparation；During fitting, conductive electrode layer and the fitting of sensitive ink layer, support adhesive layer are applied to first
Between insulating protective layer and the second insulating protective layer；
Step IV, according to the specification requirement of pliable pressure thin film sensor, the component excision forming that step III is obtained.
Further, the present invention provides a kind of preparation method of pliable pressure thin film sensor, can also have the feature that
In step I, the method for conductive electrode layer includes silk-screen printing silver electrode, etching aluminium (copper) foil electrode, Vacuum Deposition
Aluminium (copper) electrode；
In step II, the method for setting sensitive ink layer includes silk-screen printing sensitive ink, coating composite sensing ink；
In step III, support adhesive layer uses the commercially available pressure-sensitive solid-state double-sided adhesive containing release film or silk-screen printing one
It is laminated quick liquid double-sided glue, is bonded after cured.
Advantageous effect of the invention
The present invention provides a kind of pliable pressure thin film sensor, and the flexible thin film sensor based on sensitive ink passes through ink
Modification technology forms concave-convex surface topography on nano ink surface by the metal oxide particles of addition electric conductivity, each other it
Between be mutually unified into horizontal and vertical numerous conductive paths, improve power-resistance change curve relationship, can be to external force size
It is identified.
In addition, the present invention provides a kind of pliable pressure thin film sensor, led using the above-mentioned transverse direction that sensitive ink is formed of receiving
Electric pathway optimizes sensor structure, simplifies process flow, greatly reduces production cost.
Detailed description of the invention
Fig. 1 is the cross-sectional view of pliable pressure thin film sensor.
Fig. 2 is the explosive view of pliable pressure thin film sensor.
Fig. 3 is the SEM figure of sensitive ink material.
Fig. 4 is pliable pressure thin film sensor output resistance VS external force relation curve.
Specific embodiment
The present invention will be further described in the following with reference to the drawings and specific embodiments.
Fig. 1 is the cross-sectional view of pliable pressure thin film sensor.
Fig. 2 is the explosive view of pliable pressure thin film sensor.
As depicted in figs. 1 and 2, pliable pressure thin film sensor includes: the first insulating protective layer 101, conductive electrode layer
102, adhesive layer 103, sensitive ink layer 104 and the second insulating protective layer 105 are supported.
The material of first insulating protective layer 101 including but not limited to PET film, PVC film, PE film, preferred thickness be 10um~
300um.The material of second insulating protective layer 105 including but not limited to PET film, PVC film, PE film, preferred thickness be 10um~
300um.The shape of first insulating protective layer 101 and the second insulating protective layer 105 is that round and rectangle is composed, similar
Microphone shape.
Conductive electrode layer 102 and sensitive ink layer 104 are arranged in the first insulating protective layer 101 and the second insulating protective layer
Between 105.The material of conductive electrode layer 102 includes to be free of but be not limited to metallic silver, metallic aluminium, metallic copper, and preferred thickness exists
0.01mm-0.05mm.Sensitive ink layer 104 has the conductive sensitive ink material composition of convex-concave surface micro-structure.Sensitive oil
Ink material is made of components such as bonding agent, conductive filler, metal oxide particles, solvent and auxiliary agents.The shape of conductive electrode layer 102
Match with the first insulating protective layer 101, one end is annulus, and annulus has a notch, there are several round strings in annulus；The other end
It is formed for two root long square combinations.Sensitive ink layer 104 is circle.
Support adhesive layer 103 is annulus, is matched with the annulus of conductive electrode layer 102, and be in the first insulating protective layer 101
And second between insulating protective layer 105.Support 103 preferred thickness of adhesive layer in 0.05mm-0.25mm, material includes but unlimited
In commercially available double-sided adhesive, screen printing brush coating.Support adhesive layer 103 glues the first insulating protective layer 101 and the second insulating protective layer 105
It links up, plays the role of support and protection to conductive electrode layer 102 and sensitive ink layer 104.Conductive electrode layer 102 and sensitivity
The upper position that ink layer 104 is overlapped area has venthole 106, passes through venthole 106 when the air stress of the coincidence section gap
It transfers out and, so that conductive electrode layer and sensitive ink layer well contact.
Sensitive ink material in pliable pressure thin film sensor, the mass percentage including following components and each component
It is respectively as follows: binder 0.01%-35%；Conductive filler 0.1%-80%；Metal oxide particles 5%-40%；Solvent 5%-
90%；Auxiliary agent 0.02%-10%.
Bonding agent is the film forming matter in modified ink, plays the role of skeleton connection.Including but not limited to natural resin；Or
Person includes but is not limited to synthetic resin such as epoxy resin, phenolic resin, polyester resin, organic siliconresin, fluorocarbon resin, polyester tree
Rouge, acrylic resin, alkyd resin, vinylite, synthetic cellulose, polyamide, phenoxy resin, polyurethane resin,
Chlorosulfonated polyethylene, thermoplastic plastic, synthetic rubber, modified rosin resin etc. or at least one of its copolymer；It can also be with
It is the combination of natural resin and synthetic resin.
Conductive filler is dispersed in the carrier that electric current is conducted in ink.Conductive filler includes two major classes, and one kind is conductive micro-
Grain, including conductive black, carbon nanotube and graphene；Preferred size is in 0.01um-100um；One kind is electrically conductive ink magma,
Preferred viscosities are in 10000-50000CPS, and resistance value is less than 50 Ω/sq@0.0254mm.
Metal oxide particles feature is to be dispersed in ink to form surface relief structure, including but not limited to copper oxide, oxygen
Change at least one of or mixtures thereof iron, molybdenum oxide, nickel oxide, stannous oxide, magnesia etc..Preferred size is in 0.1um-
500um。
Solvent is characterized by the ability with energy dissolving resin, and filler and dissolution aids in energy disperse ink improve oil
The printability of ink, and adjust viscosity and rate of drying.Including but not limited to aliphatic hydrocarbon solvents, alcohol solvent, ketone solvent,
At least one of aromatic hydrocarbon solvent, esters solvent, alcohol ethers solvent, vegetable and animals oils, mineral oil, such as ethyl alcohol, isopropanol, second two
Alcohol, two polyethylene glycol, butyl carbitol, butyric acid butyl carbitol, acetone, butanone (MEK), methyl second butyl ketone, methyl tert-butyl
Base ketone (MIBK), N-Methyl pyrrolidone (NMP), methyl amyl ketone, melilotal, hexamethylene, toluene, dimethylbenzene, two
Methylformamide (DMF), dimethyl acetamide (DMAC), dimethyl sulfoxide (DMSO), terpinol, butyl acetate, DEB (succinic acid
Dimethyl ester, dimethyl glutarate, dimethyl adipate mixture), ethylene glycol monomethyl ether, ethylene glycol ethyl ether, glycol propyl ether, second
At least one of glycol ether acetic acid esters etc..
Auxiliary agent is ink area common dosage forms.It is characterized in that being capable of electric conductivity, stability, printing product surface to ink
Energy, printability etc. play the role of improvement, including but not limited to thickener, dispersing agent, coupling agent, defoaming agent, colorant, wetting
At least one of agent, levelling agent, crosslinking agent, stabilizer, ultraviolet absorbing agent, antioxidant, glass powder etc..It is set in the present invention
The selection of rouge, solvent and auxiliary agent, the conductivity according to needed for electrically conductive ink, viscosity, rheological characteristic, substrate, printing process, heat treatment
The requirements such as temperature are selected and are adjusted.
Sensitive ink material optimization formula one, mass fraction is as follows:
Bonding agent is phenoxy resin 20.0-40.0 parts, and solvent is 65.0-90.0 parts of butyl glycol ether acetic acid esters, metal oxygen
Changing particle is nickel oxide 21.8-39.2 parts, and conductive filler is conductive black 7.6-20.1 parts, and auxiliary agent is dispersing agent 0.08-0.15
Part, 0.10-0.35 parts of defoaming agent, 0.15-0.43 parts of coupling agent.
Sensitive ink material optimization formula two, mass fraction is as follows:
60.0-80.0 parts of bonding agent polyurethane resin, solvent is acetone 100.0-250.0 parts, and metal oxide particles are oxygen
Change stannous 50.2-80.5 parts, 55.3-82.4 parts of Electrodag 423SS of conductive filler (commercially available), auxiliary agent is dispersing agent
0.10-0.35 parts, 0.12-0.45 parts of defoaming agent, 0.24-0.66 parts of levelling agent.
The preparation method of sensitive ink material, comprising the following steps:
Step A, prepared by liquid phase: binder and solvent being put into round-bottomed flask according to the component of sensitive ink material and stirred
The speed of dissolution, stirring is 600rpm, and temperature is maintained at 60 DEG C, is uniformly mixed until transparent clear state.
Step B, disperse: by remaining component of the step A liquid phase material being prepared and sensitive ink material, (conduction is filled out
Material, metal oxide particles and auxiliary agent) be put into stirring in Scattered Kettle, the speed of stirring is 800rpm, temperature be maintained at 40 DEG C hereinafter,
Mix it is pre-dispersed uniformly, be made ink slightly starch.
Step C, it grinds: the ink that step B is obtained slightly being starched to be transferred in grinder and is ground 0.1-50 hours.
Step D, ground material filtering is obtained into required sensitive ink material through inspection and packaging process.It is quick
The SEM figure for feeling ink material is as shown in Figure 3.
The preparation method of pliable pressure thin film sensor, comprising the following steps:
Step I, conductive electrode layer 102 is prepared on the first insulating protective layer 101, obtains first assembly.The conductive electricity of preparation
Pole layer 102 method including but not limited to: 1) silk-screen printing silver electrode, 2) etch aluminium (copper) foil electrode, 3) vacuum aluminum-coated (copper)
Electrode.
Step II, sensitive ink layer 104 is set on the second insulating protective layer 105, obtains the second component.The sensitive oil of setting
The method of layer of ink 104 including but not limited to 1) silk-screen printing sensitive ink, 2) be coated with composite sensing ink.
Step III, using the support adhesive layer 103 of non-sensitive thin film region by the above-mentioned steps I first assembly prepared and step
Second component joint of rapid II preparation, during fitting, conductive electrode layer 102 and sensitive ink layer 104 are bonded, and support adhesive layer
103 are applied between the first insulating protective layer 101 and the second insulating protective layer 105.
Support the use of adhesive layer 103 including but not limited to 1) the commercially available pressure-sensitive solid-state double-sided adhesive containing release film of use, 2)
Silk-screen printing one is laminated quick liquid double-sided glue, bonds after cured.
Step IV, excision forming: according to the specification requirement of pliable pressure thin film sensor, by said modules excision forming.
As shown in figure 4, a kind of flexible thin film sensor provided by the invention improves power-electricity by ink modification technology
The change curve relationship of resistance can carry out a degree of identification to the size of outside stimulus power, be distributed and detect in human pressure,
Safety chair seats of car system and man-machine touch-control field have application well.
Claims (9)
1. a kind of pliable pressure thin film sensor, it is characterised in that: including the first insulating protective layer, conductive electrode layer, support are viscous
Tie layer, sensitive ink layer and the second insulating protective layer；
Conductive electrode layer and sensitive ink layer are arranged between the first insulating protective layer and the second insulating protective layer；
Sensitive ink layer has the conductive sensitive ink material composition of convex-concave surface micro-structure；
Adhesive layer is supported to be between the first insulating protective layer and the second insulating protective layer；Support adhesive layer by the first insulation protection
Layer and the second insulating protective layer are sticky.
2. pliable pressure thin film sensor as described in claim 1, it is characterised in that:
Wherein, the material of the first insulating protective layer is including but not limited to PET film, PVC film, PE film, preferred thickness be 10um~
300um；
The material of second insulating protective layer is 10um~300um including but not limited to PET film, PVC film, PE film, preferred thickness；
The material of conductive electrode layer includes to be free of but be not limited to metallic silver, and metallic aluminium, metallic copper, preferred thickness is in 0.01mm-
0.05mm；
Support adhesive layer preferred thickness in 0.05mm-0.25mm, material is including but not limited to commercially available double-sided adhesive, silk-screen printing
Glue.
3. pliable pressure thin film sensor as described in claim 1, it is characterised in that:
Wherein, the shape of the first insulating protective layer and the second insulating protective layer is that round and rectangle is composed；
The shape of conductive electrode layer and the first insulating protective layer match, and one end is annulus, and annulus has a notch, has in annulus
Several round strings；The other end is that two root long square combinations form；Sensitive ink layer is circle；
Support adhesive layer is annulus, is matched with the annulus of conductive electrode layer；Conductive electrode layer and sensitive ink floor are overlapped the upper of area
Portion position has venthole.
4. a kind of sensitive ink material, it is characterised in that:
Mass percentage including following components and each component is respectively,
Binder 0.01%-35%；Conductive filler 0.1%-80%；Metal oxide particles 5%-40%；Solvent 5%-90%；It helps
Agent 0.02%-10%.
5. the preparation method of the sensitive ink material as described in any one of Claims 1-4, it is characterised in that:
Bonding agent includes natural resin and/or synthetic resin；
Synthetic resin is epoxy resin, phenolic resin, polyester resin, organic siliconresin, fluorocarbon resin, polyester resin, acrylic acid
The poly- second of resin, alkyd resin, vinylite, synthetic cellulose, polyamide, phenoxy resin, polyurethane resin, chlorosulfonation
Alkene, thermoplastic plastic, synthetic rubber, modified rosin resin etc. or at least one of its copolymer；
Metal oxide particles include in or mixtures thereof copper oxide, iron oxide, molybdenum oxide, nickel oxide, stannous oxide, magnesia etc.
At least one；Preferred size is in 0.1um-500um；
Solvent includes aliphatic hydrocarbon solvents, alcohol solvent, ketone solvent, aromatic hydrocarbon solvent, esters solvent, alcohol ethers solvent, moves
At least one of vegetable oil, mineral oil；
Auxiliary agent includes thickener, dispersing agent, coupling agent, defoaming agent, colorant, wetting agent, levelling agent, crosslinking agent, stabilizer, purple
At least one of ultraviolet absorbers, antioxidant, glass powder etc..
6. the preparation method of pliable pressure thin film sensor as claimed in claim 4, it is characterised in that:
Step A, prepared by liquid phase: binder and solvent being put into container for stirring dissolution according to the component of sensitive ink material, directly
To uniformly mixed until transparent clear state.
Step B, disperse: liquid phase material, conductive filler, metal oxide particles and auxiliary agent that step A is prepared are put together
Stirring stirring, mixing is pre-dispersed uniformly, and ink is made and slightly starches.
Step C, grind: the ink that step B is obtained, which is slightly starched, carries out grinding 0.1-50 hours.
Step D, by ground material filtering, required sensitive ink material is obtained.
7. the preparation method of pliable pressure thin film sensor as claimed in claim 6, it is characterised in that:
Wherein, in step A, the speed of stirring is 600rpm, and temperature is maintained at 60 DEG C；
In step B, the speed of stirring is 800rpm, and temperature is maintained at 40 DEG C or less.
8. the preparation method of pliable pressure thin film sensor as described in claim 1, it is characterised in that:
Step I, conductive electrode layer is prepared on the first insulating protective layer, obtains first assembly；
Step II, sensitive ink layer is set on the second insulating protective layer, obtains the second component；
Step III, it using the support adhesive layer of non-sensitive thin film region prepared by the above-mentioned steps I first assembly prepared and step II
The second component joint；During fitting, conductive electrode layer and the fitting of sensitive ink layer, support adhesive layer are applied to the first insulation
Between protective layer and the second insulating protective layer；
Step IV, according to the specification requirement of pliable pressure thin film sensor, the component excision forming that step III is obtained.
9. the preparation method of pliable pressure thin film sensor as claimed in claim 8, it is characterised in that:
In step I, the method for conductive electrode layer includes silk-screen printing silver electrode, etching aluminium (copper) foil electrode, vacuum aluminum-coated (copper)
Electrode；
In step II, the method for setting sensitive ink layer includes silk-screen printing sensitive ink, coating composite sensing ink；
In step III, support adhesive layer is laminated using the commercially available pressure-sensitive solid-state double-sided adhesive containing release film or silk-screen printing one
Quick liquid double-sided glue, bonds after cured.
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| CN115931187A (en) * | 2022-12-19 | 2023-04-07 | 东莞市情创电子科技有限公司 | High-sensitivity flexible pressure sensor and preparation method thereof |
| CN115931187B (en) * | 2022-12-19 | 2024-04-09 | 东莞市情创电子科技有限公司 | High-sensitivity flexible pressure sensor and preparation method thereof |
| CN116790156A (en) * | 2023-07-31 | 2023-09-22 | 北京氦舶新材料有限责任公司 | Sensitive conductive ink, flexible film pressure sensor and preparation method thereof |
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Address after: Room 313, Building 4, 45 Songbei Road, Suzhou Industrial Park, Suzhou City, Jiangsu Province Applicant after: Suzhou Beibei New Material Technology Co., Ltd. Address before: 201499, No. 1599, No. 2-1, Pu Pu Avenue, Shanghai, Fengxian District Applicant before: Shell Bone New Material Technology (Shanghai) Co., Ltd. |
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Application publication date: 20190426 |