发明名称 |
Solid-state imaging device production method and solid-state imaging device |
摘要 |
A solid-state imaging device production method is provided. A light-receiving section 12 is formed on a semiconductor substrate 1 . A first insulating film 6 is formed on a light-receiving section 12 and the semiconductor substrate 1 . A metal film for wiring is formed on the first insulating film 6 . A protection film 8 is formed on the metal film. A resist film is formed on a predetermined region of the protection film. A portion of the protection film 8 and a portion of the metal film is removed by using the resist film to form a wire 7 whose upper face is covered by the protection film 8 . A hydrogen-containing second insulating film 10 is formed on the wire 7 and the first insulating film 6 . A heating process is performed for the second insulating film 10 . An anisotropic etching process is performed for the entire surface of the second insulating film 10 to remove the second insulating film 10.
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申请公布号 |
US6991951(B2) |
申请公布日期 |
2006.01.31 |
申请号 |
US20040853129 |
申请日期 |
2004.05.26 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
NISHIO RIEKO;KURIYAMA TOSHIHIRO |
分类号 |
H01L21/00;H01L27/14;H01L21/3213;H01L27/148 |
主分类号 |
H01L21/00 |
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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