发明名称 |
TWO-STEP POST NITRIDATION ANNEALING FOR LOWER EOT PLASMA NITRIDED GATE DIELECTRICS |
摘要 |
A method of forming a dielectric film that includes nitrogen. The method includes incorporating nitrogen into a dielectric film using a plasma nitridation process to form a silicon oxynitride film. The silicon oxynitride film is annealed first in an inert or reducing ambient at a temperature ranging between about 700° C. and 1100° C. The silicon oxynitride film is annealed for the second time in an oxidizing ambient at a temperature ranging between about 900° C. and 1100° C.
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申请公布号 |
US2007169696(A1) |
申请公布日期 |
2007.07.26 |
申请号 |
US20070687501 |
申请日期 |
2007.03.16 |
申请人 |
OLSEN CHRISTOPHER |
发明人 |
OLSEN CHRISTOPHER |
分类号 |
C23C16/00;C23C14/00;H01L21/28;H01L21/314;H01L21/324;H01L21/677;H01L29/51 |
主分类号 |
C23C16/00 |
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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