Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
July 20, 2010
Patent Application Number
11479062
Date Filed
June 30, 2006
Patent Primary Examiner
Patent abstract
A flash memory device and a method of manufacturing the same is disclosed. A gate dielectric film formed between a floating gate and a control gate of a flash memory device is formed by laminating an oxide film and a ZrO2 film. Accordingly, the reliability of the flash memory can be improved while securing a high coupling ratio.
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