A new LED design uses a built-in nanoscale metasurface to emit circularly polarized light directly, eliminating bulky optics ...
Researchers from The University of Osaka propose a compact LED design that directly emits circularly polarized light, ...
This circuit has been designed to provide a clearly visible light, formed by 13 high efficiency flashing LEDs arranged in a pseudo-rotating order. Due to low voltage, low drain battery operation and ...
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