Reflector having tray shapes
US10962198B2 · kind B2 · utility
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9Claims
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Key dates
| Filing date | Feb 26, 2018 |
| Grant date | Mar 30, 2021 |
| Priority date | — |
| Expiry date | Feb 26, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/133603
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
There is provided a reflector having tray shapes excellent in shape retention, specifically, a reflector having tray shapes which change little even when exposed to a moist heat environment for a long period of time and is suitable for a direct type backlight unit, an LED lighting unit, and an illumination for a plant factory.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.