Electromagnetic interference shielding structure including carbon nanotube or nanofiber films and methods
First Claim
Patent Images
1. An electromagnetic interference shielded apparatus comprising:
- an electrical circuit in need of electromagnetic interference shielding; and
a body at least partially surrounding the electrical circuit, the body comprising a composite material that includes at least two electrically conductive nanoscale fiber films overlying and spaced apart from one another with at least one insulating gap positioned between the at least two nanoscale fiber films,wherein the nanoscale fiber films and the insulating gap are effective to provide a substantial multiple internal reflection effect in shielding the electrical circuit from electromagnetic interference.
1 Assignment
0 Petitions
Accused Products
Abstract
A composite material for electromagnetic interference shielding is provided. The composite material comprises a stack including at least two electrically conductive nanoscale fiber films, which are spaced apart from one another by at least one insulating gap positioned between the at least two nanoscale fiber films. The stack is effective to provide a substantial multiple internal reflection effect. An electromagnetic interference shielded apparatus and a method for shielding an electrical circuit from electromagnetic interference is provided.
-
Citations
9 Claims
-
1. An electromagnetic interference shielded apparatus comprising:
-
an electrical circuit in need of electromagnetic interference shielding; and a body at least partially surrounding the electrical circuit, the body comprising a composite material that includes at least two electrically conductive nanoscale fiber films overlying and spaced apart from one another with at least one insulating gap positioned between the at least two nanoscale fiber films, wherein the nanoscale fiber films and the insulating gap are effective to provide a substantial multiple internal reflection effect in shielding the electrical circuit from electromagnetic interference. - View Dependent Claims (2, 3, 4)
-
-
5. A method for shielding an electrical circuit from electromagnetic interference comprising:
-
positioning a composite material between the electrical circuit and an electromagnetic energy transmission source, the composite material comprising at least two electrically conductive nanoscale fiber films overlying and spaced apart from one another with at least one insulating gap positioned between the at least two nanoscale fiber films, wherein the nanoscale fiber films and the insulating gap are effective to provide a substantial multiple internal reflection effect to shield the electrical circuit from electromagnetic interference generated by the transmission source. - View Dependent Claims (6, 7, 8, 9)
-
Specification