Display apparatus
US11016393B2 · kind B2 · utility
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0References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 30, 2019 |
| Grant date | May 25, 2021 |
| Priority date | — |
| Expiry date | Sep 30, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/133615
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A display apparatus is provided. The display apparatus may include a display panel, an optical member that is disposed behind the display panel and that is configured to guide light to the display panel, a light source that is configured to irradiate light to the optical member, a holder that is configured to support the display panel and the optical member, and a contraction member that is disposed parallel to the optical member, and that comprises a negative thermal expansion (NTE) substance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.