Method for forming product structure having porous regions and lateral encapsulation
US12371808B2 · kind B2 · utility
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2References
16Claims
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Key dates
| Filing date | Jul 8, 2021 |
| Grant date | Jul 29, 2025 |
| Priority date | — |
| Expiry date | Nov 22, 2043 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10D1/716
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A structure that includes: an insulating layer; a first metal layer above a first portion of the insulating layer; a first porous region of anodic oxide, above and in contact with the first metal layer; and a second porous region of anodic oxide, surrounding the first porous region, in contact with a second portion of the insulating layer adjacent to the first portion of the insulating layer, and in contact with the first metal layer, the second porous region forming an insulating region.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.