Back to results
US 7,888,600 B2Granted
Circuit board and electrical connection box having the same
AssigneeYazaki Corporation
InventorsYuichi Ishida, Masaaki Ishiguro, Kazuaki Nakamura
Life of this patent
Estimating the term…
Abstract
A circuit board includes a metal core having a plate shape, an insulation section covering a surface of the metal core, and a heat radiation section in which the metal core is exposed and which is provided at a circumference of the metal core.
Claims5
A circuit board comprising:
- a metal core having a plate shape including a first surface and a second surface disposed on the reverse side of the first surface;
- an insulation section covering a surface of the metal core;
- and
- a heat radiation section which is intrinsic with the metal core and in which the metal core is exposed and which is provided at a periphery of the metal core, wherein
- the heat radiation section has a plurality of projections at the first surface and a plurality of recesses at the second surface corresponding to the projections.
2 more elements
Dependencies are inferred from the claim text.