Hollow particle crystalline colloidal arrays
US11046856B2 · kind B2 · utility
0Cited by
29References
17Claims
0Family size
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Key dates
| Filing date | Feb 12, 2019 |
| Grant date | Jun 29, 2021 |
| Priority date | — |
| Expiry date | Sep 8, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B5/1861
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The invention includes a radiation diffracting member having a crystalline structure comprising an ordered periodic array of hollow particles. The radiation diffracting member also includes a matrix material in which the array of particles is received.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.