Does anyone need a screen that bright on their wrist? That was my thought when I saw Samsung Display's micro LED smartwatch concept at CES 2025. I wasn't allowed to touch or interact with the watch ...
It’s hard to believe that the first blue LED didn’t arrive until 1993. They look simple, but looks are deceiving (Fig. 1). 1. Image showing a blue InGaN-based LED with gold wire contacts (0.4 × 0.4 mm ...
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