Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
May 10, 2011
Patent Application Number
12389864
Date Filed
February 20, 2009
Patent Primary Examiner
Patent abstract
Disclosed herein is a solid-state imaging device including: a semiconductor substrate; a sensor of impurity diffusion layer formed on the surface layer of said semiconductor substrate; a negative charge accumulation layer formed on said sensor from an insulating material containing a first metallic substance; and an interfacial layer formed between said sensor and said negative charge accumulation layer from an insulating material containing a second metallic substance having greater electronegativity than said first metallic substance.
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