略語大辞典 [C] 31 HEMPT high electron mobility phototransistor; 高電子移動度光トランジスタ. 高速(動作)半導体光検出器.high electron mobility phototransistor; a semiconductor photodetector device; ref. HEMT(high electron mobility transistor); [C:E]. 丸善「略語大辞典」JLogosID : 11876797