略語大辞典 [C] 37 VSTEP vertical-to-surface transmission electronic-photonic (input/output element) 垂直-表面伝送電気-光学(入/出力素子). 光メモリ. 双安定レーザー ダイオード.vertical-to-surface transmission electronic-photonic (input/output element); an optical memory; an optically bistable laser diode; ref. SEED(self-electro-optic effect device), DOES(double heterostructure optoe 丸善「略語大辞典」JLogosID : 11852489