Display device including first and second blue light emitting diodes
US12048220B2 · kind B2 · utility
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1References
19Claims
0Family size
Assignee
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Key dates
| Filing date | Sep 2, 2021 |
| Grant date | Jul 23, 2024 |
| Priority date | — |
| Expiry date | Feb 10, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10H20/8512
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
A display device according to an embodiment includes a light emitting unit including a first light emitting diode to emit first blue light, a second light emitting diode to emit second blue light, the second blue light being different from the first blue light in central wavelength, and a quantum dot color conversion unit including a quantum dot color conversion layer on and overlapping the second light emitting diode.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.