Monolithic magnetic modules for integrated planar magnetic circuitry and process for manufacturing same
US6433299B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Jan 23, 1996 |
| Grant date | Aug 13, 2002 |
| Priority date | — |
| Expiry date | Feb 21, 2019 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B35/2666
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Magnetic modules and a process for manufacturing magnetic modules are provided wherein magnetic material is deposited into one or more cavities patterned into a non-magnetic substrate die to form a plurality of magnetic cores. The patterned substrate board, which may be a composite of graphite, a composite of alumina or other non-magnetic ceramic, provides a surface for winding windows, inductor air gaps, isolations, and a mounting surface for other system components.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.