Anodic oxide coating with high temperature tolerance
US12252799B2 · kind B2 · utility
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13Claims
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Key dates
| Filing date | May 12, 2023 |
| Grant date | Mar 18, 2025 |
| Priority date | — |
| Expiry date | May 12, 2043 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K5/04
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
An enclosure for an electronic device includes a titanium-aluminum clad substrate and an anodic oxide coating disposed on the titanium-aluminum clad substrate. The anodic oxide coating includes a density of between about 2.1 g/cm3 and about 2.4 g/cm3 or includes a maximum porosity between about 21% and about 31% and can be exposed to a temperature of over 150° C. without cracking or crazing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.