MICRO LIGHT EMITTING DIODE WITH METASURFACE REFLECTORS

    公开(公告)号:US20250160059A1

    公开(公告)日:2025-05-15

    申请号:US18508617

    申请日:2023-11-14

    Abstract: A micro-LED includes a light emitter between a pair of reflective metasurfaces formed from nanostructures. The metasurfaces have different levels of reflectivity, with one metasurface reflecting nearly all light, and the other metasurface allowing some light to pass through. The reflections of the light within the micro-LED result in an improved radiation recombination rate, which results in an increased modulation speed. In addition, the light emitted from the micro-LED has a relatively narrow divergence angle and narrow emission linewidth, making the micro-LED suitable for optical communications.

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