Takashi Miyoshi coauthored work on blue laser diodes based on indium gallium nitride. The devices delivered W of optical power at A electric current, with wall-plug efficiency, for potential full-color displays.[ref]
High-Power Pure Blue InGaN Laser Diodes by Atsuo Michiue and others. pp. 194–197, author list and Summary: blue GaN-based laser diodes; output, operating current and wall-plug efficiency.
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