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单词 Phosphosilicate glass
释义

Phosphosilicate glass

英语百科

Phosphosilicate glass

Phosphosilicate glass, commonly referred to by the acronym PSG, is a silicate glass commonly used in semiconductor device fabrication for intermetal layers, i.e., insulating layers deposited between succeedingly higher metal or conducting layers, due to its effect in gettering alkali ions. Another common species of phosphosilicate glass is borophosphosilicate glass (BPSG).

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更新时间:2025/6/17 3:48:51