Backlight module having optical membrane filter for selectively directing light towards a display panel
US10061072B2 · kind B2 · utility
0Cited by
2References
15Claims
0Family size
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Key dates
| Filing date | May 16, 2016 |
| Grant date | Aug 28, 2018 |
| Priority date | — |
| Expiry date | Oct 5, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/133624
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The present disclosure provides a backlight module and a display device. The backlight module includes a backlight source, a light guide plate, and an optical membrane configured to filter out a light beam from the backlight source other than predetermined light beams and direct the predetermined light beams toward a display panel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.