发明名称 STRUTTURA DI CIRCUITO INTEGRATO A SEMICONDUTTORI AVENTE CONDUTTORI ISOLATI
摘要 Insulation between first and second levels of aluminum metallization in semiconductor integrated circuit structures comprises a phosphorus-rich, plasma planarized, deposited silicon dioxide layer (14) and a phosphorus-poor layer of silicon dioxide (15) deposited upon said phosphorus-rich layer.
申请公布号 IT1170132(B) 申请公布日期 1987.06.03
申请号 IT19830020700 申请日期 1983.04.20
申请人 WESTERN ELECTRIC CO. INC. 发明人 LEVINSTEIN HYMAN JOSEPH;POWELL JR. WILLIAM DAVID;ASHOK KUMAR SINHA
分类号 H01L21/316;H01L23/532;(IPC1-7):H01L/ 主分类号 H01L21/316
代理机构 代理人
主权项
地址