Herbert Maruska

Person

An RCA engineer who made a tiny gallium nitride blue LED in 1972, though it was dim and inefficient.

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Videos Mentioning Herbert Maruska

Why It Was Almost Impossible to Make the Blue LED

Why It Was Almost Impossible to Make the Blue LED

Veritasium

An RCA engineer who made a tiny, dim, and inefficient gallium nitride blue LED in 1972.