Embedding LEDs with waveguides
US11619781B2 · kind B2 · utility
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13Claims
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Key dates
| Filing date | May 18, 2021 |
| Grant date | Apr 4, 2023 |
| Priority date | — |
| Expiry date | May 18, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10H20/819
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A microLED may be used to generate light for intra-chip or inter-chip communications. The microLED, or an active layer of the microLED, may be embedded in a waveguide. The waveguide may include a lens.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.