Semiconductor particles, dispersion, film, optical filter, building member, and radiant cooling device
US11579347B2 · kind B2 · utility
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17Claims
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Key dates
| Filing date | Sep 19, 2019 |
| Grant date | Feb 14, 2023 |
| Priority date | — |
| Expiry date | Jun 30, 2040 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K2201/011
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Provided are semiconductor particles including a Group 12-16 semiconductor including a Group 12 element and a Group 16 element, a Group 13-15 semiconductor including a Group 13 element and a Group 15 element, or a Group 14 semiconductor including a Group 14 element, the semiconductor particles having a plasma frequency of 1.7×1014 rad/s to 4.7×1014 rad/s and a maximum length of 1 nm to 2,000 nm; and a dispersion, a film, an optical filter, a building member, or a radiant cooling device, in all of which the semiconductor particles are used.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.