Optical material and use thereof
US10627650B2 · kind B2 · utility
0Cited by
3References
7Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Sep 10, 2014 |
| Grant date | Apr 21, 2020 |
| Priority date | — |
| Expiry date | Oct 26, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K85/6572
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An optical material of the present invention has a minimum transmittance value in a wavelength range of 445 nm to 470 nm of a transmittance curve measured at a thickness of 2 mm of the optical material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.