| 국가/구분 |
United States(US) Patent
등록
|
| 국제특허분류(IPC7판) |
|
| 출원번호 |
US-0669067
(2008-07-18)
|
| 등록번호 |
US-8441411
(2013-05-14)
|
| 국제출원번호 |
PCT/US2008/070500
(2008-07-18)
|
| §371/§102 date |
20100114
(20100114)
|
| 국제공개번호 |
WO2009/012463
(2009-01-22)
|
|
발명자
/ 주소 |
- Tucholski, Gary R.
- Allison, Leonard Blaine
|
| 출원인 / 주소 |
- Blue Spark Technologies, Inc.
|
| 대리인 / 주소 |
|
| 인용정보 |
피인용 횟수 :
12 인용 특허 :
194 |
초록
▼
An integrated electronic device, and its method of manufacture, are provided. The integrated electronic device can include an electronic assembly, such as an active RFID assembly, that is electrically coupled to a thin printed flexible electrochemical cell. In one example, the electronic assembly an
An integrated electronic device, and its method of manufacture, are provided. The integrated electronic device can include an electronic assembly, such as an active RFID assembly, that is electrically coupled to a thin printed flexible electrochemical cell. In one example, the electronic assembly and the electrochemical battery are provided on a single substrate. In one example method of manufacture, the entire cell to be made on a printing press to integrate the battery directly with the electronic assembly.
대표청구항
▼
1. A method of manufacturing an RFID device including a flat electrochemical cell for generating an electrical current, said method including the steps of: providing a first substrate and a second substrate, at least one of which includes a plurality of layers, said first substrate including a first
1. A method of manufacturing an RFID device including a flat electrochemical cell for generating an electrical current, said method including the steps of: providing a first substrate and a second substrate, at least one of which includes a plurality of layers, said first substrate including a first side and a second side;providing an RFID assembly on said second side of said first substrate, including a RFID antenna, an RFID element in communication with the RFID antenna, and a plurality of electrical contacts in electrical communication with the RFID element;printing or laminating a cathode layer on said first side of said first substrate;printing or laminating an anode layer on said first side of said first substrate;providing an electrolyte layer including a viscous liquid in contact with said cathode layer and also in contact with said anode layer;electrically coupling the cathode layer, the anode layer, and the plurality of electrical contacts; andconnecting said second substrate to said first substrate to substantially seal an inner space containing said cathode layer, said anode layer, and said electrolyte layer,further comprising the step of providing a frame on said first side of said first substrate to form the inner space containing said electrolyte, and also containing at least a major portion of said cathode layer and at least a major portion of said anode layer within said inner space, andfurther including the step of providing the frame as a third substrate including a web having a plurality of laminated layers, wherein at least one of said laminated layers is a pressure-sensitive adhesive. 2. The method of claim 1, wherein at least one of the first substrate and the second substrate includes a web having a plurality of layers. 3. The method of claim 1, wherein the step of providing an RFID assembly further includes the steps of (i) providing an RFID element on said second side of said first substrate; and (ii) printing an RFID antenna and a plurality of electrical contacts on said second side of said first substrate so as to be in electrical contact with said RFID element, wherein each of said RFID antenna and plurality of electrical contacts include a cured or dried ink. 4. The method of claim 1, wherein the step of electrically coupling the cathode layer, anode layer, and the plurality of electrical contacts further includes the steps of (i) providing a plurality of apertures extending through said first substrate so as to be in communication with each of the cathode layer, anode layer, and the plurality of electrical contacts; and (2) filling each of said plurality of apertures with a conductive ink for providing said electrical communication between the cathode layer, anode layer, and the plurality of electrical contacts. 5. The method of claim 4, wherein said conductive ink of said plurality of apertures includes at least one of silver and copper. 6. The method of claim 1, further including the step of providing cutout cavity extending through said third substrate and oriented so as to be in communication with at portion of said cathode layer and a portion of said anode layer. 7. The method of claim 1, further including the step of providing a frame sealant disposed on said first substrate generally bounding a perimeter of said inner space, and wherein said frame sealant is interposed between said first substrate and said frame. 8. The method of claim 1, further including the step of providing one or both of (1) a cathode collector layer between said cathode layer and said first substrate; and (2) an anode collector layer between said anode layer and said first substrate. 9. The method of claim 1, wherein the anode includes zinc. 10. The method of claim 1, wherein the first substrate layer comprises a plurality of laminated layers including a first oxide barrier layer having a gas transmission rate that permits gas to escape through said plurality of laminated layers of the first substrate layer. 11. A method of manufacturing an RFID device including a flat electrochemical cell for generating an electrical current, said method including the steps of: providing a first substrate and a second substrate, at least one of which includes a plurality of layers, said first substrate including a first side and a second side;providing an RFID assembly on said second side of said first substrate, including a RFID antenna, an RFID element in communication with the RFID antenna, and a plurality of electrical contacts in electrical communication with the RFID element;providing a cathode layer on said first side of said first substrate;providing an anode layer on said first side of said first substrate;providing an electrolyte layer including a viscous liquid in contact with said cathode layer and also in contact with said anode layer;electrically coupling the cathode layer, the anode layer, and the plurality of electrical contacts; andconnecting said second substrate to said first substrate to substantially seal an inner space containing said cathode layer, said anode layer, and said electrolyte layer, further comprising the steps of providing a plurality of cathode layers and a plurality of anode layers, and electrically connecting said plurality of cathode layers and anode layers together to form a battery. 12. A method of manufacturing an RFID device including a flat electrochemical cell for generating an electrical current, said method including the steps of: providing a first substrate and a second substrate, at least one of which includes a web having a plurality of layers, said first substrate including a first side and a second side;providing an RFID assembly on said second side of said first substrate, including the steps of (i) providing an RFID element on said second side of said first substrate; and (ii) printing an RFID antenna and a plurality of electrical contacts on said second side of said first substrate so as to be in electrical contact with said RFID element, wherein each of said RFID antenna and plurality of electrical contacts include a cured or dried ink;printing a cathode collector layer on said first side of said first substrate;printing a cathode layer on said first side of said first substrate;printing an anode layer on said first side of said first substrate;providing an electrolyte layer including a viscous liquid in contact with said cathode layer and also in contact with said anode layer;electrically coupling the cathode layer via the cathode collector, the anode layer, and the plurality of electrical contacts; andconnecting said second substrate to said first substrate to substantially seal an inner space containing said cathode layer, said anode layer, and said electrolyte layer,wherein the step of electrically coupling the cathode layer, anode layer, and the plurality of electrical contacts further includes the steps of (1) providing a plurality of apertures extending through said first substrate so as to be in communication with each of the cathode layer, anode layer, and the plurality of electrical contacts; and (2) filling each of said plurality of apertures with a conductive ink for providing said electrical communication between the cathode layer, anode layer, and the plurality of electrical contacts. 13. The method of claim 12, further comprising the step of providing a frame on said first side of said first substrate to form the inner space containing said electrolyte, and also containing at least a major portion of said cathode layer and at least a major portion of said anode layer within said inner space. 14. The method of claim 13, further including the step of providing the frame as a third substrate including a web having a plurality of laminated layers, wherein at least one of said laminated layers is a pressure-sensitive adhesive. 15. The method of claim 14, further including the step of providing a cutout cavity extending through said third substrate and oriented so as to be in communication with at portion of said cathode layer and a portion of said anode layer. 16. The method of claim 12, further comprising the steps of providing a plurality cathode layers and a plurality of anode layers, and electrically connecting said plurality of cathode layers and anode layers together to form a battery. 17. An RFID device including a flat electrochemical cell for generating an electrical current, said RFID device including: a first substrate including of a plurality of laminated layers and defining a first side and a second side;a second substrate;an RFID assembly provided on said second side of said first substrate, including a RFID antenna, an RFID element in communication with the RFID antenna, and a plurality of electrical contacts in electrical communication with the RFID element;a cathode layer provided on said first side of said first substrate;an anode layer provided on said first side of said first substrate;an electrolyte layer including a viscous liquid in contact with said cathode layer and also in contact with said anode layer, wherein at least one of said anode layer and said cathode layer include a cured or dried ink; andan electrical coupler assembly providing electrical communication between the cathode layer, the anode layer, and the plurality of electrical contacts,wherein said electrical coupler assembly includes a plurality of apertures extending through said first substrate, the plurality of apertures being in communication with each of the cathode layer, anode layer, and the plurality of electrical contacts, andwherein each of said plurality of apertures are filled with a conductive ink for providing said electrical communication between the cathode layer, anode layer, and the plurality of electrical contacts. 18. The device of claim 17, wherein said conductive ink of said plurality of apertures includes at least one of silver and copper. 19. The device of claim 17, wherein at least one of said RFID antenna and said plurality of electrical contacts include a cured or dried ink. 20. The device of claim 17, wherein only one of said cathode layer and said anode layer is comprised of a dried or cured ink, and wherein the other of said cathode layer and said anode layer is comprised of a strip of material. 21. The device of claim 17, further comprising a plurality said cathode layers and said anode layers electrically connected together to form a battery. 22. The device of claim 17, wherein one or both of (1) a cathode collector layer is provided between said cathode layer and said first substrate; and (2) an anode collector layer is provided between said anode layer and said first substrate. 23. The device of claim 17, said RFID device being a power-assisted passive RFID device. 24. The device of claim 17, further comprising a frame interposed between said first and second substrate to connect and seal said first substrate to said second substrate to form an inner space containing said electrolyte, and also containing at least a major portion of said cathode layer and at least a major portion of said anode layer within said inner space. 25. The device of claim 24, wherein said frame is a third substrate including of a plurality of laminated layers and a cutout cavity extending therethrough in communication with at portion of said cathode layer and a portion of said anode layer, wherein at least one of said laminated layers is a pressure-sensitive adhesive. 26. The device of claim 24, wherein said frame is a frame sealant disposed on said first substrate generally bounding a perimeter of said inner space, and wherein said frame sealant is interposed between said first substrate and said frame spacer. 27. A method of manufacturing an RFID device including a flat electrochemical cell for generating an electrical current, said method including the steps of: providing a first substrate including a first side and a second side;providing an RFID assembly on said second side of said first substrate;providing a cathode collector layer on said first side of said first substrate;providing a cathode layer on said first side of said first substrate;providing an anode layer on said first side of said first substrate;providing an electrolyte layer in contact with said cathode layer and also in contact with said anode layer; andelectrically coupling the cathode layer via the cathode collector layer, the anode layer, and the RFID assembly through the first substrate,further comprising the step of providing a frame on said first side of said first substrate to form an inner space containing said electrolyte, and also containing at least a major portion of said cathode layer and at least a major portion of said anode layer within said inner space. 28. The method of claim 27, wherein said first substrate is provided as a generally continuous web from a source station, wherein the steps of providing said cathode layer, providing said anode layer, and electrically coupling the cathode layer, anode layer and the RFID assembly through the first substrate are performed by passing the generally continuous web through a printing station, and wherein the completed RFID device on the generally continuous web is collected at a take-up station. 29. The method of claim 28, wherein said first substrate is provided on a source roll at said source station, and wherein said completed RFID device is collected on a collection roll a said take-up station.
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