Magnetic devices having magnetic features with CMP stop layers
US7246424B2 · kind B2 · utility
6Cited by
22References
34Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 13, 2004 |
| Grant date | Jul 24, 2007 |
| Priority date | — |
| Expiry date | Jun 23, 2025 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49224
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A magnetic device having a magnetic feature, the magnetic feature including a magnetic portion comprising a magnetic material, a region of non-magnetic material adjacent to the magnetic portion, and a stop layer disposed above the region of non-magnetic material, defining a planar upper boundary of the magnetic portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.