Light guide plate and method for preparing the same, backlight module and display device
US10663649B2 · kind B2 · utility
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16Claims
0Family size
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Key dates
| Filing date | May 17, 2019 |
| Grant date | May 26, 2020 |
| Priority date | — |
| Expiry date | May 17, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B6/0065
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Provided are a light guide plate and a method for preparing the same, a backlight module, and a display device. The light guide plate includes a substrate having a first surface and a second surface; and a dot layer arranged on the second surface, in which the dot layer includes magnetic particles, and the first surface is a light exiting surface of the light guide plate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.