Evaluation of transparent components for electronic devices
US11680010B2 · kind B2 · utility
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107References
19Claims
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Assignee
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Key dates
| Filing date | Jun 17, 2020 |
| Grant date | Jun 20, 2023 |
| Priority date | — |
| Expiry date | Jun 17, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N21/21
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Methods for evaluating a chemically strengthened housing component for an electronic device are disclosed. These methods may allow non-destructive determination of whether the chemical strengthening of the component meets specifications. Systems suitable for use with the methods are also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.