Product Description

Purity:6N,7N Applications: Wylton's high purity phosphorus oxychoride is a liquid N-type diffusion dopant for silicon substrates in semiconductor integraged circuit and solar cell and discrete devices industries. The chemical's purity is from *9.***9% to *9.****9%. It is mainly used as N-type diffusion dopant in integrated circuit or crystal silicon solar cell manufacture. 应用：纯度为6N,7N的电子级三氯氧磷主要应用于光伏产业的电池片加工、硅半导体集成电路产业的晶圆工艺、以及光纤预制棒和半导体分立器件等产业作为N型区扩散参杂用液态磷源。