Light guide plate, manufacturing method of the same and backlight module
US10330847B2 · kind B2 · utility
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16Claims
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Key dates
| Filing date | Dec 6, 2017 |
| Grant date | Jun 25, 2019 |
| Priority date | — |
| Expiry date | Dec 6, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B6/0091
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present disclosure relates to a light guide plate and its manufacturing method, and a backlight module. The light guide plate includes two opposite main surfaces and a side surface located between the two main surfaces. The method comprises: forming a plurality of grooves on at least one main surface of the light guide plate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.