发明名称 FERROELECTRIC MEMORY, MULTIVALENT DATA RECORDING METHOD AND MULTIVALENT DATA READING METHOD
摘要 A ferroelectric memory device includes a gate electrode formed on a semiconductor body via a ferroelectric film, first and second diffusion regions being formed in the semiconductor body at respective sides of a channel region, wherein the ferroelectric film comprises a first region located in the vicinity of the first diffusion region, a second region located in the vicinity of the second diffusion region, and a third region located between the first and second regions, wherein the first, second and third regions carry respective, mutually independent polarizations.
申请公布号 KR20060051154(A) 申请公布日期 2006.05.19
申请号 KR20050084118 申请日期 2005.09.09
申请人 FUJITSU LIMITED;TOKYO INSTITUTE OF TECHNOLOG 发明人 ARIMOTO YOSHIHIRO;ISHIHARA HIROSHI;TAMURA TETSURO;HOKO HIROMASA;AIZAWA KOJI;TABUCHI YOSHIAKI;YAMAGUCHI MASAOMI;NARA YASUO;TAKAHASHI KAZUHIRO;HASEGAWA SATOSHI
分类号 H01L27/105 主分类号 H01L27/105
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