Intermediate Attachment Mechanism and Use Thereof in Rfid Transponder

• US 20080218345A1
• Filed: 07/31/2006
• Published: 09/11/2008
• Est. Priority Date: 08/01/2005
• Status: Active Grant

• Current Assignee: PowerID Ltd.
• Original Assignee: PowerID Ltd.
• Inventors: Nitzan, Zvi, Karmon, Yoram
• Granted Patent: US 7,884,720 B2
• Time in Patent Office: Days
• US Class Current: 340/572.1
• CPC Class Codes: G06K 19/0702 the arrangement including a battery
• CPC Class Codes: G06K 19/07749 the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
• CPC Class Codes: G06K 19/0775 arrangements for connecting the integrated circuit to the antenna

Abstract

The present invention provides an intermediate attachment mechanism, called a powerposer (10), which includes at least one power source (16) coupled to an integrated circuit (14), at least one integrated circuit, which is arranged to store a code comprising information and powered with energy provided by the power source and a substrate (12) on which the at least one power source and the at least one integrated circuit are disposed, and wherein the substrate comprises connection means (22) for connecting to an application device and attachment means for attaching to the application device. Further, the present invention provides a battery assisted or active RFID transponder featuring a transponder substrate, at least one antenna disposed on the transponder substrate and a powerposer disposed on the transponder substrate. Still further the present invention provides methods of production of a powerposer and an active or battery assisted RFID transponder comprising a powerposer.

Claims

1. A powerposer, comprising:

at least one power source coupled to an integrated circuit;

at least one integrated circuit arranged to store a code comprising information and powered by the at least one power source; and

a substrate on which the at least one power source and the at least one integrated circuit are disposed, wherein the substrate comprises;

connection means for connecting to an application device; and

attachment means for readily attaching to the application device.

2. The powerposer of claim 1, wherein the at least one power source is a thin and flexible battery.

3. The powerposer of claim 1, wherein the connection means comprises connection means configured to connect to an antenna.

4. The powerposer of claim 1, wherein the connection means comprises at least two connection points.

5. The powerposer of claim 1, wherein the connection means and the attachment means are the same.

6. The powerposer of claim 1, wherein the attachment means comprises adhesive.

7. The powerposer of claim 1, wherein the application device is a transponder.

8. The powerposer of claim 1, wherein the at least one power source is one of connected to the at least one integrated circuit, partially connected to the at least one integrated circuit or disconnected from the at least one integrated circuit.

9. The powerposer of claim 8, wherein the at least one power source is partially connected to the at least one integrated circuit or disconnected from the at least one integrated circuit prior to attachment of the powerposer to the application device to facilitate preventing power source current drain prior to use of the application device.

10. The powerposer of claim 9, wherein the application device is a transponder.

11. Use of the powerposer of claim 1 in an active or battery assisted RFID transponder.

30. The powerposer of claim 1 as an intermediate attachment mechanism.

31. The powerposer of claim 1, wherein the substrate is a base layer substrate of the at least one power source.

32. The powerposer of claim 31, wherein the at least one integrated chip is integrally formed with the at least one power source.

12. An active or battery assisted RFID transponder comprising:

(a) a transponder substrate;

(b) at least one antenna disposed on the transponder substrate; and

(c) a powerposer disposed on the transponder substrate, the powerposer comprising;

a. at least one power source coupled to an integrated circuit;

b. at least one integrated circuit arranged to store a code comprising information, wherein the at least one integrated circuit is powered by the at least one power source; and

c. a powerposer substrate on which the at least one power source and the at least one integrated circuit are disposed, wherein the powerposer substrate comprises attachment means for readily attaching to the transponder substrate and connection means for connecting to an application device.

13. The RFID transponder of claim 12, wherein the transponder is selected from the group consisting of a backscatter UHF transponder, an inductively coupled transponder and a capacitive coupled transponder.

14. The RFID transponder of claim 12, wherein the at least one power source is a thin and flexible battery.

15. The RFID transponder of claim 12, wherein the powerposer connection means is configured for facilitating connection to an antenna.

16. The RFID transponder of claim 12, wherein the powerposer attachment means comprises adhesive.

17. The RFID transponder of claim 12, wherein the at least one integrated circuit is disposed on the powerposer substrate in close proximity to a feed point of the at least one antenna.

18. The RFID transponder of claim 12, wherein the at least one power source is disposed on the powerposer substrate at a position to facilitate minimum interference by the at least one power source with a radiation pattern of the at least one antenna.

19. A method of producing a powerposer comprising:

providing a powerposer substrate base layer;

placing and attaching an integrated circuit on the powerposer substrate base layer;

placing and attaching a power source on the powerposer substrate base layer; and

connecting the integrated circuit to the power source.

20. The method of claim 19, wherein the powerposer is for use in a transponder and wherein the integrated circuit is placed on the powerposer substrate base layer in close proximity to a feed point of a transponder antenna.

21. The method of claim 19, wherein the powerposer is for use in a transponder and wherein the power source is placed on the powerposer substrate base layer in a position to facilitate minimum interference by the power source with a radiation pattern of a transponder antenna.

22. The method of claim 19, wherein the power source is one of connected to the integrated circuit, partially connected to the integrated circuit or disconnected from the integrated circuit.

23. The method of claim 19, wherein the power source is partially connected to the integrated circuit or disconnected to the integrated circuit prior to attachment of the powerposer to an application device to facilitate preventing power source current drain prior to use of the application device.

24. The method of claim 23, wherein the power source is connected to the integrated circuit to facilitate powering of the integrated circuit after attachment of the powerposer to the application device.

25. The method of claim 23, further comprising testing the powerposer.

26. The method of claim 23 for powerposer mass production.

27. The method of claim 23, further comprising adding a power source control element.

28. A method of production of an active or battery assisted transponder device comprising the steps of:

providing a transponder substrate;

depositing an antenna on the transponder substrate;

attaching a powerposer on the transponder substrate, wherein the powerposer comprises;

at least one power source coupled to an integrated circuit;

at least one integrated circuit arranged to store a code comprising information and powered by the at least one power source; and

a powerposer substrate on which the at least one power source and the at least one integrated circuit are disposed, wherein the powerposer substrate comprises attachment means for readily attaching to the transponder substrate; and

connecting the powerposer to the antenna.

29. Use of a powerposer for production of a battery assisted or active RFID transponder, wherein the powerposer facilitates a power saving means, the powerposer comprising:

at least one power source coupled to an integrated circuit;

at least one integrated circuit arranged to store a code comprising information and powered by the at least one power source; and

a substrate on which the at least one power source and the at least one integrated circuit are disposed, wherein the substrate comprises connection means for connecting to an application device and attachment means for readily attaching to the application device;

and wherein the at least one power source is partially connected to the at least one integrated circuit or disconnected from the at least one integrated circuit, prior to attachment of the powerposer to the transponder.