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US 2004/0000416 A1Published application
Electromagnetic wave shielding film
OwnerPon-Wei Houinventor
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Abstract
The present invention provides an electromagnetic wave shielding film having a plurality of holes formed thereon. The shielding film according to the present invention is made of conductive material and utilized as an independent film, a film disposed on a flexible insulation substrate, or a film disposed on or laminated into a printed circuit board or semiconductor integrated circuit for preventing electromagnetic interference.
Claims13
An electromagnetic wave shielding film, comprising:
- a non-grounded conductive film;
- a plurality of holes formed on the conductive film;
- a plurality of electromagnetic waves incident on the conductive film;
- a magnetic field generated by the electromagnetic waves;
- and
- an induced current flowing around the holes and opposed to the magnetic field.
3 more elements
Dependencies are inferred from the claim text.