Phosphor
US11377593B2 · kind B2 · utility
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Key dates
| Filing date | Aug 27, 2019 |
| Grant date | Jul 5, 2022 |
| Priority date | — |
| Expiry date | Jan 28, 2040 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K11/7791
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
In a phosphor according to an aspect, an emission site has a perovskite crystal structure expressed by ABX3, in which A and B are each a cation and X is an anion, and an emission element is located at a B site serving as a body center of the perovskite crystal structure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.