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US 9,072,182 B2Granted
Flexible circuit board
AssigneeCanon Components, Inc.
InventorsYoshihiro Hattori, Shozo Asai
Life of this patent
Estimating the term…
Abstract
A flexible circuit board includes a base film formed by a metallic material, a first protective film formed on a first surface of the base film, and a circuit pattern adhered to the first protective film through an adhesive film. Projections and recesses for heat release are formed on a second surface that is a surface on the opposite side of the first surface of the base film.
Claims19
A flexible circuit board comprising:
- a base film that is flexible and made of a metallic material;
- a first protective film made of an electrically insulating material and disposed on a first side of the base film;
- and
- a circuit pattern arranged on a surface of the first protective film,
- wherein base film has a plurality of projections and recesses running continuously along substantially an entire length of a second side thereof, which is opposite the first side.
2 more elements
A flexible circuit board comprising:
- a base film that is flexible and made of a metallic material;
- a first protective film made of an electrically insulating material and disposed on a first side of the base film;
- and
- a circuit pattern disposed on a surface of the protective film,
- wherein the base film has at least one locking member that is configured to attach the flexible circuit board to another member, and
- wherein the locking member is elastically deformable and protrudes outwardly from a second side, which is opposite the first side, of the base film.
3 more elements
A flexible circuit board comprising:
- a base film that is flexible and made of a metallic material;
- a first protective film made of an electrically insulating material and disposed on a first side of the base film;
- and
- a circuit pattern disposed on a surface of the protective film,
- wherein the base film has:
- at least one locking member that is configured to attach the flexible circuit board to another member, wherein the locking member is elastically deformable and protrudes outwardly from a second side, which is opposite the first side, of the base film;
- and
- a plurality of projections and recesses disposed on the second side of the base film.
5 more elements
Dependencies are inferred from the claim text.