Battery powerable apparatus, radio frequency communication device, and electric circuit
View Patent ↗A curable adhesive composition, comprising an epoxy terminated silane is provided. A thin profile battery and a substrate to which the thin profile battery is to be conductively connected are also provided. The adhesive composition is interposed between the battery and the substrate, and cured into an electrically conductive bond between the battery and the substrate. In another aspect, a curable epoxy composition is interposed between first and second electrically conductive components. The epoxy has an effective metal surface wetting concentration of silane to form a cured electrical interconnection having a resistance through said electrical components of less than or equal to about 0.3 ohm-cm 2 . In another aspect, a battery powerable apparatus, i.e. an Rf communication device, includes a conductive adhesive mass comprising an epoxy terminated silane. Also, the invention includes an electric circuit comprising first and second electric components electrically connected with one another through a conductive adhesive mass.
1. A battery powerable apparatus comprising:
a substrate having a surface comprising at least one node location;
a thin profile battery mounted over the substrate and node location; and
a conductive adhesive mass electrically interconnecting the thin profile battery with the node location, the conductive adhesive mass comprising an epoxy terminated silane.
2. The apparatus of claim 1 wherein the epoxy terminated silane comprises a glycidoxy methoxy silane.
3. The apparatus of claim 1 wherein the epoxy terminated silane comprises a glycidoxyproplytrimethoxysilane.
4. The apparatus of claim 1 wherein the epoxy terminated silane is present in the adhesive mass at less than or equal to about 2% by weight.
5. The apparatus of claim 1 wherein the epoxy terminated silane is present in the adhesive mass at less than or equal to about 1% by weight.
6. The apparatus of claim 1 wherein the thin profile battery comprises an outer nickel clad stainless steel surface over which the conductive adhesive mass is received.
7. The apparatus of claim 1 wherein the thin profile battery is a button type battery having a terminal housing member comprising an outer nickel clad stainless steel surface over which the conductive adhesive mass is received.
8. The apparatus of claim 1 wherein the thin profile battery is a button type battery having a terminal housing member comprising an outer nickel clad stainless steel surface over which the conductive adhesive mass is received, and the substrate comprises conductive printed thick film ink over which the conductive adhesive mass is received.
9. The apparatus of claim 1 , where the conductive adhesive mass electrically interconnecting the thin profile battery with the node location has an interconnecting resistance of less than or equal to about 0.32 ohm-cm 2 .
10. The apparatus of claim 1 , where the conductive adhesive mass electrically interconnecting the thin profile battery with the node location has an interconnecting resistance of less than or equal to about 0.16 ohm-cm 2 .
11. The apparatus of claim 1 wherein the conductive adhesive mass comprises physically interconnecting the thin profile battery to the node location in the same interconnection as the electrical interconnection.
12. A radio frequency communication device comprising:
a substrate having conductive paths including an antenna;
at least one integrated circuit chip mounted to the substrate and in electrical connection with a first portion of the substrate conductive paths; and
a thin profile battery conductively bonded with a second portion of the substrate conductive paths by a conductive adhesive mass, the conductive adhesive mass comprising an epoxy terminated silane.
13. The device of claim 12 wherein the epoxy terminated silane comprises a glycidoxy methoxy silane.
14. The device of claim 12 wherein the epoxy terminated silane comprises a glycidoxyproplytrimethoxysilane.
15. The device of claim 12 wherein the epoxy terminated silane is present in the adhesive mass at less than or equal to about 2% by weight.
16. The device of claim 12 wherein the epoxy terminated silane is present in the adhesive mass at less than or equal to about 1% by weight.
17. The device of claim 12 wherein the thin profile battery comprises an outer nickel clad stainless steel surface over which the conductive adhesive mass is received.
18. The device of claim 12 wherein the thin profile battery is a button type battery having a terminal housing member comprising an outer nickel clad stainless steel surface over which the conductive adhesive mass is received.
19. The device of claim 12 wherein the thin profile battery is a button type battery having a terminal housing member comprising an outer nickel clad stainless steel surface over which the conductive adhesive mass is received, and the conductive paths comprise conductive printed thick film ink over the second portion of which the conductive adhesive mass is received.
20. The apparatus of claim 12 , where the conductive adhesive mass conductively bonding the thin profile battery with the second portion of the substrate conductive paths has an resistance of less than or equal to about 0.32 ohm-cm 2 .
21. The apparatus of claim 12 , where the conductive adhesive mass conductively bonding the thin profile battery with the second portion of the substrate conductive paths has an resistance of less than or equal to about 0.16 ohm-cm 2 .
22. The device of claim 12 wherein the conductive adhesive mass comprises physically and electrically bonding the thin profile battery in the same connection to the second portion of the substrate conductive paths.
23. An electric circuit comprising first and second electric components electrically connected with one another through a conductive adhesive mass comprising an epoxy terminated silane; and
wherein at least one of the first and second electric components comprises a nickel containing metal surface over which the conductive adhesive mass is received.
24. The apparatus of claim 23 wherein the epoxy terminated silane comprises a glycidoxy methoxy silane.
25. The apparatus of claim 23 wherein the epoxy terminated silane comprises a glycidoxyproplytrimethoxysilane.
26. The apparatus of claim 23 wherein the epoxy terminated silane is present in the adhesive mass at less than or equal to about 2% by weight.
27. The apparatus of claim 23 wherein the epoxy terminated silane is present in the adhesive mass at less than or equal to about 1% by weight.
28. The apparatus of claim 23 , where the conductive adhesive mass electrically connecting the first and second electric components with one another has an electrical resistance of less than or equal to about 0.32 ohm-cm 2 .
29. The apparatus of claim 23 , where the conductive adhesive mass electrically connecting the first and second electric components with one another has an electrical resistance of less than or equal to about 0.16 ohm-cm 2 .
30. The apparatus of claim 23 wherein the conductive adhesive mass comprises physically connecting the first and second electrical components in the same connection as the electrical connection.