Light guides
US9709721B2 · kind B2 · utility
11Cited by
35References
22Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 24, 2015 |
| Grant date | Jul 18, 2017 |
| Priority date | — |
| Expiry date | Mar 25, 2035 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T156/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
This invention relates to a light guide plate and methods of manufacture. The light guide plate is suitable for use in a range of applications, particularly those which require backlighting for display units, for example, liquid crystal displays. The light guide plate comprises a combination of light guide layers and one or more scattering features.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.