Claims
- 1. A dielectric film for use in capacitors, characterized by:a substrate having a thickness and a porous surface; and a siloxane polymer deposited upon said surface to define a polymer layer, and infiltrated into the pores of said surface to define an interfacial composite layer comprising substrate and polymer; wherein said film comprises a total thickness of less than about 12.5 μm.
- 2. A dielectric film according to claim 1 characterized by said interfacial layer comprises a thickness approximately one-half the thickness of said substrate.
- 3. A dielectric film according to claim 1 characterized by said polymer layer having a thickness from about 4.0 μm to about 6.0 μm, and said substrate having a thickness of about 6.5 μm, and said interfacial composite layer having a thickness of less than about 3.25 μm.
- 4. A dielectric film according to claim 1 wherein said dielectric film manifests an energy density of at least 5.0 J/cc.
- 5. A dielectric film according to claim 4 wherein said dielectric film manifests an energy density of at least 7.5 J/cc.
- 6. A dielectric film according to claim 4 wherein said dielectric film manifests an energy density of between about 5.0 J/cc and about 7.5 J/cc.
- 7. A dielectric film for use in capacitors, characterized by:a substrate having a thickness a and porous surface; and a siloxane polymer deposited upon said surface to define a polymer layer comprising a thickness of less than about 6.0 μm, and said polymer infiltrated into the pores of said surface to define an interfacial composite layer comprising substrate and polymer; wherein said film comprises a total thickness of less than about 12.5 μm.
- 8. A dielectric film according to claim 7 whereon said polymer layer comprises a thickness of between about 4.0 μm and about 6.0 μm.
- 9. A dielectric film according to claim 7 wherein said polymer layer comprises a thickness of approximately 4.0 μm.
- 10. A dielectric film according to claim 7 wherein said interfacial composite layer comprises a thickness of less than approximately 3.25 μm.
- 11. A dielectric film according to claim 7 wherein said film comprises a total thickness of up to and including approximately 10.0 μm.
- 12. A dielectric film according to claim 7 wherein said film comprises a total thickness of approximately 10.0 μm.
- 13. A dielectric film for use in capacitors, characterized by:a substrate having a thickness a and porous surface; and a siloxane polymer deposited upon said surface to define a polymer layer having a thickness of less than approximately 6.0 μm, and said polymer infiltrated into the pores of said surface to define an interfacial composite layer comprising substrate and polymer, said interfacial composite layer comprising a thickness less than approximately one-half the thickness of said substrate; wherein said film comprises a total thickness of less than about 12.5 μm.
- 14. A dielectric film according to claim 13 wherein said polymer layer comprises a thickness of between about 4.0 μm and about 6.0 μm.
- 15. A dielectric film according to claim 14 wherein said polymer layer comprises a thickness of approximately 4.0 μm.
- 16. A dielectric film according to claim 14 wherein said interfacial composite layer comprises a thickness of less than approximately 3.25 μm.
- 17. A dielectric film according to claim 16 wherein said film comprises a total thickness of up to and including approximately 10.0 μm.
- 18. A dielectric film according to claim 17 wherein said film comprises a total thickness of approximately 10.0 μm.
- 19. A dielectric film according to claim 17 wherein said dielectric film manifests an energy density of at least 5.0 J/cc.
- 20. A dielectric film according to claim 19 wherein said dielectric film manifests an energy density of at least 7.5 J/cc.
- 21. A dielectric film according to claim 19 wherein said dielectric film manifests an energy density of between about 5.0 J/cc and about 7.5 J/cc.
CROSS-REFERENCE TO RELATED APPLICATIONS
This application claims the benefit of the filing of U.S. Provisional patent application Ser. No. 60/077,656, entitled “Polymer/Paper Capacitor Film,” filed on Mar. 11, 1998, and the specification thereof is incorporated herein by reference.
US Referenced Citations (22)
Provisional Applications (1)
|
Number |
Date |
Country |
|
60/077656 |
Mar 1998 |
US |