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 |
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代理人 |
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主权项 |
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地址 |
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