Sub-pixel for a display with controllable viewing angle
US11341903B2 · kind B2 · utility
1Cited by
7References
10Claims
0Family size
Assignee
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Key dates
| Filing date | Dec 22, 2020 |
| Grant date | May 24, 2022 |
| Priority date | — |
| Expiry date | Dec 22, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K59/879
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
A sub-pixel for an LED display, the sub-pixel comprising a first light emitting device having a first emission beam angle and a second light emitting device having a second beam angle, the second emission beam angle being different to the first emission beam angle. There is also described a display using a plurality of the sub-pixels.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.