Flexible multi-layered cover lens stacks for foldable displays
US12292634B2 · kind B2 · utility
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29References
20Claims
0Family size
Assignee
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Key dates
| Filing date | Feb 9, 2024 |
| Grant date | May 6, 2025 |
| Priority date | — |
| Expiry date | Feb 9, 2044 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K59/879
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Embodiments described and discussed herein generally relate to flexible or foldable display devices, and more specifically to flexible cover lens assemblies. In one or more embodiments, a flexible cover lens assembly contains a glass layer, an adhesion promotion layer on the glass layer, an anti-reflectance layer disposed on the adhesion promotion layer, a dry hardcoat layer having a nano-indentation hardness in a range from about 1 GPa to about 5 GPa and disposed on the anti-reflectance layer, and an anti-fingerprint coating layer disposed on the dry hardcoat layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.