CN110316457A - Printed electronic packing device and design method based on magnetic resonance wireless power technology - Google Patents
Printed electronic packing device and design method based on magnetic resonance wireless power technology Download PDFInfo
- Publication number
- CN110316457A CN110316457A CN201910290278.XA CN201910290278A CN110316457A CN 110316457 A CN110316457 A CN 110316457A CN 201910290278 A CN201910290278 A CN 201910290278A CN 110316457 A CN110316457 A CN 110316457A
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- China
- Prior art keywords
- printed
- coil
- wireless power
- magnetic resonance
- capacitor
- 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
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000012856 packing Methods 0.000 title claims abstract description 21
- 238000005516 engineering process Methods 0.000 title claims abstract description 17
- 238000013461 design Methods 0.000 title claims abstract description 11
- 239000003990 capacitor Substances 0.000 claims abstract description 52
- 238000004806 packaging method and process Methods 0.000 claims abstract description 36
- 239000002985 plastic film Substances 0.000 claims abstract description 24
- 229920006255 plastic film Polymers 0.000 claims abstract description 24
- 239000004033 plastic Substances 0.000 claims description 15
- 239000011888 foil Substances 0.000 claims description 12
- 230000008719 thickening Effects 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 3
- 230000035699 permeability Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000004100 electronic packaging Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/02—Internal fittings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
- H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
-
- H02J7/025—
Abstract
The invention discloses a kind of printed electronic packing device and design method based on magnetic resonance wireless power technology, the device include printed coil, printed circuit, print capacitor and the electrical appliance that packaging box house is arranged in；Printed coil, print capacitor pass through printed circuit between electrical appliance and are connected with each other, printed coil and the print capacitor receiving end parallel with one another for collectively constituting magnetic resonance wireless power, the transmitting terminal of magnetic resonance wireless power is provided with outside packing case body, the electric energy that receiving end passes through reception transmitting terminal, electric energy is transferred to electrical appliance, realizes the electronic function of packaging cabinet；Wherein: printed coil, printed circuit, print capacitor are printed in a PET plastic film with electrically conductive ink, and PET plastic film is attached to packaging box house.The present invention can be realized the electronization of packaging, while not influence its volume and weight.
Description
Technical field
The present invention relates to wireless power printed electronic packing technique fields, more particularly to one kind to be based on magnetic resonance wireless power
The printed electronic packing device and design method of technology.
Background technique
Magnetic resonance type wireless charging technology, is made of energy sending device and energy acceptance device, when two devices adjust
To identical frequency, resonate in a specific frequency in other words, they can exchange mutual energy.Carbon system waterborne conductive
Ink, can be conductive by graphite particle in ink, and electric conductivity is close to copper, so as to realize flexible print circuit.
When realizing more multi-functional to commodity packaging electrification, packaging internal battery is allowed to will increase cost, and conveyer belt can be given
Carry out security risk, while being difficult to the on-off of peripheral operation control circuit；And the wire rod of external power supply can be made to carrying and transport
At many inconvenience.
Lack the technical solution that printed electronic packaging and wireless power are realized in packaging at present, due to existing wireless confession
Electric mode is required to occupy biggish spatial volume, is not particularly suited for the technical field of packages printing.In packages printing,
There are existing electrical component volume is excessive, the problem of cannot achieve the parameter request of design, such as conventional capacitor, it is difficult to answer
It uses in printed electronic packaging.
Summary of the invention
The technical problem to be solved in the present invention is that for the defects in the prior art, providing a kind of wireless based on magnetic resonance
The printed electronic packing device and design method of power supply technique.
The technical solution adopted by the present invention to solve the technical problems is:
The present invention provides a kind of printed electronic packing device based on magnetic resonance wireless power technology, which includes setting
In printed coil, printed circuit, print capacitor and the electrical appliance of packaging box house；Printed coil, print capacitor, electrical appliance it
Between pass through printed circuit and be connected with each other, printed coil and the print capacitor reception parallel with one another for collectively constituting magnetic resonance wireless power
It holds, the transmitting terminal of magnetic resonance wireless power is provided with outside packing case body, receiving end passes through the electric energy for receiving transmitting terminal, by electric energy
It is transferred to electrical appliance, realizes the electronic function of packaging cabinet；Wherein: printed coil, printed circuit, print capacitor are with conduction
Ink is printed in a PET plastic film, and PET plastic film is attached to packaging box house.
Further, print capacitor of the invention includes the front pole plate and reverse side for being separately positioned on PET plastic mould two sides
Pole plate；Multiple holes are offered in PET plastic film；Printed coil, the front pole plate of print capacitor and electrical appliance pass through printing electricity
Road connection, is arranged at the same side of PET plastic film；The other side of PET plastic film is arranged in the reverse side pole plate of print capacitor, and
Front pole plate and reverse side pole plate are connected with each other by passing through the printed circuit of hole, and electrically conductive ink is filled on hole.
Further, printed coil of the invention is the planar rectangular coil for being wound with multi-turn, the both ends point of printed coil
It Wei Yu not the outside of printed coil and the center of printed coil；The outboard end of printed coil and the front pole plate of print capacitor
It is connected；There are three hole settings, including the first hole, the second hole and third hole；The line of the center-side of printed coil is worn
The first hole is crossed, one end of printed circuit passes through the second hole, and the center-side for making printed coil and printed circuit are in reverse side pole plate
Wire jumper connection is realized on the face at place；It is connected between second hole and third hole by printed circuit, and printed circuit passes through
Third hole is connected with each other reverse side pole plate and printed circuit；Realize the two poles of the earth be respectively set print capacitor on both faces with
The parallel connection of printed coil.
Further, electrically conductive ink of the invention uses carbon system water-soluble conducting ink.
Further, PET plastic film of the invention includes: that setting is being packed in the fixed setting mode of packaging box house
On one face of cabinet, or it is arranged on multiple faces of packaging cabinet；If be arranged on multiple faces of packaging cabinet, adjacent two
Printed circuit in the PET plastic film at the folding position in a face is provided at layer of ink thickening by thickening processing.
Further, printed coil of the invention, print capacitor and printed circuit are process by one-step print.
The present invention provides a kind of design method of printed electronic packing device based on magnetic resonance wireless power technology, the party
Method the following steps are included:
Step 1, according to the working frequency of magnetic resonance wireless power, determine the inductance value L and print capacitor of printed coil
Capacitance C；
Step 2, according to packaging cabinet size, determine the outer diameter of printed coil；
Step 3, the number of turns, line width and the line spacing for calculating printed coil, determine shape, the size of print capacitor；It is calculated
Formula are as follows:
Inductance
Wherein, a=a0- N (g+ ω), b=b0-N(g+ω),
a0For rectangle printed coil long side overall size；b0For rectangle printed coil short side overall size；A is rectangle printing
The average length of coil；B is the mean breadth of rectangle printed coil；ω is conductor width；G is line spacing；T is depth of section；N
For coil turn；μ0For space permeability, value is 4 π * 10-10；P value depends on coil actual processing technique, and value is 1.75
To between 1.85；Gained inductance unit is Henry；
Capacitor C=ε rS/4 π kd
Wherein, ε r is the dielectric constant of plastic foil, and d is the thickness of plastic foil, and S is the area of print capacitor, and k is electrostatic force
Constant；
Step 4, according to packaging cabinet size, determine shape, the size of printed circuit；
The parameter that step 5, basis are calculated, is drawn, and make a plate, print, overlay film using plane software, connects electricity consumption
Device.
The beneficial effect comprise that: the printed electronic of the invention based on magnetic resonance wireless power technology packs dress
It sets and design method, commodity packaging can be allowed to realize electronization, while having prevented the security risk and external power supply of internal battery
Inconvenience caused by wire rod；Compared to the coil and circuit of copper wire composition, electrically conductive ink printed circuit is almost flat, is not take up packet
Any space inside vanning, while weight is extremely light, will not give entire package increase too because of wireless power supply module
For more weight to interfere to transport, in addition to this, the cost of electrically conductive ink printed circuit is very cheap, carrys out function to strap
Packaging will not be allowed to increase too many cost simultaneously.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing:
Fig. 1 is the printing plastic foil front print content schematic diagram of the embodiment of the present invention；
Fig. 2 is the printing plastic foil back face printing content schematic diagram of the embodiment of the present invention；
Fig. 3 is the printing plastic foil of the embodiment of the present invention and the relative position schematic diagram for packing cabinet；
The mode of printing structural schematic diagram of Fig. 4 embodiment of the present invention；
Fig. 5 is the circuit theory schematic diagram of the embodiment of the present invention；
In figure: 1- printed coil, the front 2- pole plate, 3- electrical appliance, 4- hole, at 5- layer of ink thickening, 6- reverse side pole plate, 7-
Pack cabinet, 8-PET plastic foil.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
As shown in Figure 1-Figure 3, the printed electronic packing device based on magnetic resonance wireless power technology of the embodiment of the present invention,
The device includes printed coil 1, printed circuit, print capacitor and the electrical appliance 3 being arranged in inside packaging cabinet 7；Printed coil
1, it is connected with each other between print capacitor, electrical appliance 3 by printed circuit, printed coil 1 and common group parallel with one another of print capacitor
At the receiving end of magnetic resonance wireless power, the transmitting terminal that magnetic resonance wireless power is provided with outside cabinet 7 is packed, receiving end passes through
Electric energy is transferred to electrical appliance 3, realizes the electronic function of packaging cabinet 7 by the electric energy for receiving transmitting terminal；Wherein: printed coil
1, printed circuit, print capacitor are printed in a PET plastic film 8 with electrically conductive ink, and PET plastic film 8 is attached to packaging cabinet 7
It is internal.
Print capacitor includes the front pole plate 2 and reverse side pole plate 6 for being separately positioned on 8 two sides of PET plastic mould；PET plastic film 8
On offer multiple holes 4；Printed coil 1, print capacitor front pole plate 2 connected with electrical appliance 3 by printed circuit, be all provided with
It sets in the same side of PET plastic film 8；The other side of PET plastic film 8, and front pole plate is arranged in the reverse side pole plate 6 of print capacitor
2 and reverse side pole plate 6 be connected with each other by passing through the printed circuit of hole 4, electrically conductive ink is filled on hole 4.
Since conventional capacitor volume is excessive, it is not suitable on printing packaging, so need to use print capacitor, but it is electric
Container wants capacitance enough big, needs biggish area, and designs in the same side, and area is not big enough.So the present invention is using positive and negative
The mode of capacitor is arranged in two sides, can meet the requirement to capacitance under the premise of guaranteeing small in size.
Printed coil 1 is the planar rectangular coil for being wound with multi-turn, and the both ends of printed coil are located at printed coil
The center in outside and printed coil；The outboard end of printed coil is connected with the front pole plate 2 of print capacitor；Hole 4 is arranged
There are three, including the first hole, the second hole and third hole；The line of the center-side of printed coil passes through the first hole, print
One end of brush circuit passes through the second hole, keeps the center-side of printed coil and printed circuit real on the face where reverse side pole plate 6
Existing wire jumper connection；It is connected, and printed circuit passes through third hole, is made anti-by printed circuit between second hole and third hole
Face pole plate 6 and printed circuit are connected with each other；Realize the two poles of the earth be respectively set print capacitor on both faces and printed coil 1 and
Connection.
Electrically conductive ink uses carbon system water-soluble conducting ink.
Fixed setting mode of the PET plastic film 8 inside packaging cabinet 7 includes: that a face of packaging cabinet 7 is arranged in
On, or be arranged on multiple faces of packaging cabinet 7；If be arranged on multiple faces of packaging cabinet 7, the folding in two neighboring face
Printed circuit in the PET plastic film 7 at position is provided with 5 at layer of ink thickening by thickening processing.
As shown in Figure 1, in the embodiment of the present invention, the printing part overlapping of positive printing part and reverse side is to punch
Mode is attached, and ink fills up hole in printing process to realize connection.Printing part ink at plastic foil folding
Thickness degree should be slightly thicker, for prevent layer of ink at folding excessively thin and caused by the excessive problem of local electrical resistance.
Printed coil 1, print capacitor and printed circuit are process by one-step print.
It as shown in Figure 4 and Figure 5, is the print content in PET plastic film 8, grey parts expression is imprinted on plastic foil reverse side, prints
Brush capacitor is then made of each square in front and back sides.
The design method of the printed electronic packing device based on magnetic resonance wireless power technology of the embodiment of the present invention, the party
Method the following steps are included:
Step 1, according to the working frequency of magnetic resonance wireless power, determine the inductance value L and print capacitor of printed coil
Capacitance C；
Step 2, according to packaging cabinet size, determine the outer diameter of printed coil；
Step 3, the number of turns, line width and the line spacing for calculating printed coil, determine shape, the size of print capacitor；It is calculated
Formula are as follows:
Inductance
Wherein, a=a0- N (g+ ω), b=b0-N(g+ω),
a0For rectangle printed coil long side overall size；b0For rectangle printed coil short side overall size；A is rectangle printing
The average length of coil；B is the mean breadth of rectangle printed coil；ω is conductor width；G is line spacing；T is depth of section；N
For coil turn；μ0For space permeability, value is 4 π * 10-10；P value depends on coil actual processing technique, and value is 1.75
To between 1.85；Gained inductance unit is Henry；
Capacitor C=ε rS/4 π kd
Wherein, ε r is the dielectric constant of plastic foil, and d is the thickness of plastic foil, and S is the area of print capacitor, and k is electrostatic force
Constant；
Step 4, according to packaging cabinet size, determine shape, the size of printed circuit；
The parameter that step 5, basis are calculated, is drawn, and make a plate, print, overlay film using plane software, connects electricity consumption
Device.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (7)
1. a kind of printed electronic packing device based on magnetic resonance wireless power technology, which is characterized in that the device includes setting
In packaging cabinet (7) internal printed coil (1), printed circuit, print capacitor and electrical appliance (3)；Printed coil (1), printing
It is connected with each other between capacitor, electrical appliance (3) by printed circuit, printed coil (1) and print capacitor is parallel with one another collectively constitutes
The receiving end of magnetic resonance wireless power, the external transmitting terminal for being provided with magnetic resonance wireless power of packaging cabinet (7), receiving end passes through
The electric energy for receiving transmitting terminal, electric energy is transferred to electrical appliance (3), realizes the electronic function of packaging cabinet (7)；Wherein: printing
Coil (1), printed circuit, print capacitor are printed on a PET plastic film (8) with electrically conductive ink, and PET plastic film (8) is attached
It is internal in packaging cabinet (7).
2. the printed electronic packing device according to claim 1 based on magnetic resonance wireless power technology, which is characterized in that
Print capacitor includes the front pole plate (2) and reverse side pole plate (6) for being separately positioned on PET plastic mould (8) two sides；PET plastic film (8)
On offer multiple holes (4)；Printed coil (1), the front pole plate (2) of print capacitor and electrical appliance (3) pass through printed circuit
Connection, is arranged at the same side of PET plastic film (8)；The reverse side pole plate (6) of print capacitor is arranged in the another of PET plastic film (8)
Side, and front pole plate (2) and reverse side pole plate (6) are connected with each other by passing through the printed circuit of hole (4), hole is filled out on (4)
Filled with electrically conductive ink.
3. the printed electronic packing device according to claim 2 based on magnetic resonance wireless power technology, which is characterized in that
Printed coil (1) is the planar rectangular coil for being wound with multi-turn, the both ends of printed coil be located at printed coil outside and
The center of printed coil；The outboard end of printed coil is connected with the front pole plate (2) of print capacitor；Hole (4) is provided with
Three, including the first hole, the second hole and third hole；The line of the center-side of printed coil passes through the first hole, printing
One end of circuit passes through the second hole, keeps the center-side of printed coil and printed circuit real on the face where reverse side pole plate (6)
Existing wire jumper connection；It is connected, and printed circuit passes through third hole, is made anti-by printed circuit between second hole and third hole
Face pole plate (6) and printed circuit are connected with each other；Realize that print capacitor and printed coil (1) on both faces is respectively set in the two poles of the earth
Parallel connection.
4. the printed electronic packing device according to claim 1 based on magnetic resonance wireless power technology, which is characterized in that
Electrically conductive ink uses carbon system water-soluble conducting ink.
5. the printed electronic packing device according to claim 1 based on magnetic resonance wireless power technology, which is characterized in that
PET plastic film (8) includes: setting on a face of packaging cabinet (7) in the internal fixed setting mode of packaging cabinet (7),
Or setting is on multiple faces of packaging cabinet (7)；If being arranged when on the multiple faces for packing cabinet (7), the folding in two neighboring face
Printed circuit in the PET plastic film (7) at folded position is provided at layer of ink thickening (5) by thickening processing.
6. the printed electronic packing device according to claim 1 based on magnetic resonance wireless power technology, which is characterized in that
Printed coil (1), print capacitor and printed circuit are process by one-step print.
7. a kind of design method of the printed electronic packing device described in claim 1 based on magnetic resonance wireless power technology,
It is characterized in that, method includes the following steps:
Step 1, according to the working frequency of magnetic resonance wireless power, determine the inductance value L of printed coil and the capacitor of print capacitor
Value C；
Step 2, according to packaging cabinet size, determine the outer diameter of printed coil；
Step 3, the number of turns, line width and the line spacing for calculating printed coil, determine shape, the size of print capacitor；Its calculation formula
Are as follows:
Inductance
Wherein, a=a0- N (g+ ω), b=b0-N(g+ω),
a0For rectangle printed coil long side overall size；b0For rectangle printed coil short side overall size；A is rectangle printed coil
Average length；B is the mean breadth of rectangle printed coil；ω is conductor width；G is line spacing；T is depth of section；N is line
Enclose the number of turns；μ0For space permeability, value is 4 π * 10-10；P value depends on coil actual processing technique, and value is arrived 1.75
Between 1.85；Gained inductance unit is Henry；
Capacitor C=ε rS/4 π kd
Wherein, ε r is the dielectric constant of plastic foil, and d is the thickness of plastic foil, and S is the area of print capacitor, and k is that electrostatic force is normal
Number；
Step 4, according to packaging cabinet size, determine shape, the size of printed circuit；
The parameter that step 5, basis are calculated, is drawn, and make a plate, print, overlay film using plane software, connects electrical appliance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910290278.XA CN110316457B (en) | 2019-04-11 | 2019-04-11 | Printing electronic packaging device based on magnetic resonance wireless power supply technology and design method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910290278.XA CN110316457B (en) | 2019-04-11 | 2019-04-11 | Printing electronic packaging device based on magnetic resonance wireless power supply technology and design method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110316457A true CN110316457A (en) | 2019-10-11 |
| CN110316457B CN110316457B (en) | 2021-01-26 |
Family
ID=68112974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910290278.XA Active CN110316457B (en) | 2019-04-11 | 2019-04-11 | Printing electronic packaging device based on magnetic resonance wireless power supply technology and design method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110316457B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3683245A (en) * | 1971-12-01 | 1972-08-08 | Du Pont | Hermetic printed capacitor |
| JPS6427305A (en) * | 1987-07-22 | 1989-01-30 | Murata Manufacturing Co | Lc filter |
| CN102348327A (en) * | 2010-07-29 | 2012-02-08 | 国琏电子（上海）有限公司 | Printed circuit board |
| CN103023160A (en) * | 2012-12-19 | 2013-04-03 | 哈尔滨工业大学 | Wireless power supply system used for printed circuit boards |
| CN103109165A (en) * | 2010-04-08 | 2013-05-15 | 捷通国际有限公司 | Point of sale inductive systems and methods |
| CA2825322A1 (en) * | 2013-08-28 | 2015-02-28 | Hakam Ziadeh | Wallet-integrated power supply device |
| CN104902399A (en) * | 2015-06-16 | 2015-09-09 | 武汉大学 | Printing type flexible film speaker |
| CN106660684A (en) * | 2014-08-13 | 2017-05-10 | 菲利普莫里斯生产公司 | Container of consumer goods having a wirelessly powered electronic device |
| CN206323221U (en) * | 2016-12-23 | 2017-07-11 | 深圳英伦科技股份有限公司 | Wireless charging capacitance type minitype power supply, electronic shelf label and miniature electronic devices |
| CN107546035A (en) * | 2017-09-11 | 2018-01-05 | 北京三雄科技公司 | High-precision Vacuum printing capacitor and its application |
-
2019
- 2019-04-11 CN CN201910290278.XA patent/CN110316457B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3683245A (en) * | 1971-12-01 | 1972-08-08 | Du Pont | Hermetic printed capacitor |
| JPS6427305A (en) * | 1987-07-22 | 1989-01-30 | Murata Manufacturing Co | Lc filter |
| CN103109165A (en) * | 2010-04-08 | 2013-05-15 | 捷通国际有限公司 | Point of sale inductive systems and methods |
| CN102348327A (en) * | 2010-07-29 | 2012-02-08 | 国琏电子（上海）有限公司 | Printed circuit board |
| CN103023160A (en) * | 2012-12-19 | 2013-04-03 | 哈尔滨工业大学 | Wireless power supply system used for printed circuit boards |
| CA2825322A1 (en) * | 2013-08-28 | 2015-02-28 | Hakam Ziadeh | Wallet-integrated power supply device |
| CN106660684A (en) * | 2014-08-13 | 2017-05-10 | 菲利普莫里斯生产公司 | Container of consumer goods having a wirelessly powered electronic device |
| CN104902399A (en) * | 2015-06-16 | 2015-09-09 | 武汉大学 | Printing type flexible film speaker |
| CN206323221U (en) * | 2016-12-23 | 2017-07-11 | 深圳英伦科技股份有限公司 | Wireless charging capacitance type minitype power supply, electronic shelf label and miniature electronic devices |
| CN107546035A (en) * | 2017-09-11 | 2018-01-05 | 北京三雄科技公司 | High-precision Vacuum printing capacitor and its application |
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| Title |
|---|
| 王立霞,丁宁: "印刷电子在智能包装上的应用——智能温度传感器", 《印刷质量与标准化》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110316457B (en) | 2021-01-26 |
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Effective date of registration: 20210813 Address after: 443000 Qingdao Road, Dongshan Development Zone, Yichang, Hubei Patentee after: HUBEI GOLDEN THREE GORGES PRINTING INDUSTRY Co.,Ltd. Address before: 430072 No. 299 Bayi Road, Wuchang District, Hubei, Wuhan Patentee before: WUHAN University |