Patent · US Active

Anodic oxide coating with high temperature tolerance

US12252799B2 · kind B2 · utility

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13Claims
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Assignee

Inventors

Key dates

Filing dateMay 12, 2023
Grant dateMar 18, 2025
Priority date
Expiry dateMay 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.