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. |
申请公布号 |
KR20050106091(A) |
申请公布日期 |
2005.11.08 |
申请号 |
KR20057016621 |
申请日期 |
2005.09.06 |
申请人 |
APPLIED MATERIALS INC. |
发明人 |
OLSEN CHRISTOPHER |
分类号 |
H01L21/28;H01L21/314;H01L21/324;H01L29/51 |
主分类号 |
H01L21/28 |
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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