Flexible substrate with etched lens array
US8022352B2 · kind B2 · utility
4Cited by
2References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 28, 2007 |
| Grant date | Sep 20, 2011 |
| Priority date | — |
| Expiry date | Jul 2, 2028 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10F39/024
Abstract
A flexible substrate having a plurality of lenses disposed in an array on a surface of the substrate wherein the lenses are formed by etching the substrate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.