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Assignee: Tarui; Yasuo


Location: Tokyo, JP
No. of patents: 5

NumberTitleIssue Date
6885048Transistor-type ferroelectric nonvolatile memory element
A transistor-type ferroelectric nonvolatile memory element having an MFMIS (metal-ferroelectric-metal-insulator-semiconductor) structure that can be highly densely integrated. The MFMIS transistor has a constitution in which the MFM (metal-ferroelectric-metal) struc...
04/26/2005
6750501Transistor type ferroelectric body nonvolatile storage element
A ferroelectric body transistor having a structure of MFMIS (conductor film) -ferroelectric film-conductor film-insulating film-semiconductor) including a gate insulator capacitor having an MIS structure, a low dielectric constant layer restraining layer interposed ...
06/15/2004
6084260Semiconductor storage device and method for manufacturing the same
An Si oxide film, an oriented paraelectric oxide thin film and an oriented ferroelectric thin film are laminated on an Si single crystal substrate having a region for a source and a drain. A conductor thin film is formed in a portion not covered with an i...
07/04/2000
5955755Semiconductor storage device and method for manufacturing the same
An Si oxide film, an oriented paraelectric oxide thin film and an oriented ferroelectric thin film are laminated on an Si single crystal substrate having a region for a source and a drain. A conductor thin film is formed in a portion not covered with an i...
09/21/1999
5674563Method for ferroelectric thin film production
A ferroelectric thin film is produced on a substrate placed in an oxygen gas atmosphere within a reaction chamber. Evaporated source materials (organic metal compounds) are separately introduced in a predetermined sequence into the reaction chamber to pro...
10/07/1997
 
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