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.
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
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