略語大辞典 [L] 28 PINSCH periodic-index separate-confinement 周期的屈折率分離閉じ込めヘテロ構造(半導体レーザー).periodic-index separate-confinement heterostructure (semiconductor laser); adesign of diode lasers; e.g. edge-emitting PINSCH QW(quantum-well) laser; uses periodic semiconductor layers as optical confinement layers to reduce 丸善「略語大辞典」JLogosID : 11855816