Light guide plate, method for fabricating the same and backlight unit
US9958587B2 · kind B2 · utility
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9Claims
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Key dates
| Filing date | Jul 17, 2013 |
| Grant date | May 1, 2018 |
| Priority date | — |
| Expiry date | Dec 6, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B6/0065
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Embodiments of the invention relate to a light guide plate, a method for fabricating the same and a backlight unit. The light guide plate comprises a low density region and a plurality of high density regions, wherein the plurality of high density regions are separately disposed on a light incident side of the light guide plate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.