Recessed optical surfaces
US8189277B2 · kind B2 · utility
6Cited by
9References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 17, 2011 |
| Grant date | May 29, 2012 |
| Priority date | — |
| Expiry date | Mar 17, 2031 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B3/0062
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An optics block includes a substrate having first and second opposing surfaces, the substrate being a first material, a plurality of through holes extending in the substrate between the first and second opposing surface, a second material, different than the first material, filling a portion of the through holes and extending on a portion of the first surface of the substrate outside the through holes, and a first lens structure in the second material and corresponding to each of the through holes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.