发明名称 |
TaSiN oxygen diffusion barrier in multilayer structures |
摘要 |
<p>A multilayer structure having an oxygen or dopant diffusion barrier fabricated of an electrically conductive, thermally stable material of refractory metal-silicon-nitrogen which is resistant to oxidation, prevents out-diffusion of dopants from silicon and has a wide process window wherein the refractory metal is selected from Ta, W, Nb, V, Ti, Zr, Hf, Cr and Mo. <IMAGE> <IMAGE></p> |
申请公布号 |
EP0722190(A2) |
申请公布日期 |
1996.07.17 |
申请号 |
EP19950120465 |
申请日期 |
1995.12.22 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
AGNELLO, PAUL DAVID;CABRAL, CYRIL JR.;GRILL, ALFRED;JAHNES, CHRISTOPHER VINCENT;LICATA, THOMAS JOHN;ROY, RONNEN ANDREW |
分类号 |
H01L21/8238;H01L21/28;H01L21/46;H01L21/8242;H01L21/8246;H01L27/092;H01L27/105;H01L27/108;H01L29/49;H01L29/51;H01L29/78;H01L29/94;(IPC1-7):H01L29/49;H01L29/92 |
主分类号 |
H01L21/8238 |
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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