Light guides
US9625641B2 · kind B2 · utility
13Cited by
35References
27Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 5, 2010 |
| Grant date | Apr 18, 2017 |
| Priority date | — |
| Expiry date | Mar 5, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49826
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
This invention relates to light guide devices and methods of manufacture. The light guide device is suitable for use in a range of applications, particularly in connection with the backlighting of displays, for example, liquid crystal displays.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.