FERROELEKTRISCHE SPEICHERANORDNUNG
    5.
    发明授权
    FERROELEKTRISCHE SPEICHERANORDNUNG 有权
    铁电存储器件

    公开(公告)号:EP1103051B1

    公开(公告)日:2003-04-23

    申请号:EP99945910.0

    申请日:1999-07-05

    IPC分类号: G11C11/22

    CPC分类号: H01L27/11502 G11C11/22

    摘要: The invention relates to a ferroelectric storage assembly containing a storage cell array comprised of a plurality of storage cells. Each storage cell comprises at least one selector transistor (TG1, TG2) and one storage capacitor (CF1, CF2) and can be controlled via word lines (WL) and bit lines (BL, bBL). A short-circuit transistor (SG1, SG2) is located over each storage capacitor (CF1, CF2) in order to protect the storage capacitor (CF1, CF2) from disturbing pulses.

    SCHREIB- UND LESEVERFAHREN FÜR EINEN FERROELEKTRISCHEN SPEICHER
    6.
    发明授权
    SCHREIB- UND LESEVERFAHREN FÜR EINEN FERROELEKTRISCHEN SPEICHER 有权
    写作和阅读方法的铁电存储器

    公开(公告)号:EP1088309B1

    公开(公告)日:2002-09-18

    申请号:EP99938150.2

    申请日:1999-06-09

    发明人: BRAUN, Georg

    IPC分类号: G11C11/22

    CPC分类号: G11C11/22

    摘要: The inventive method makes it possible to reduce or prevent modifications of the hysteresis curve as a result of alteration of the ferromagnetic material in ferroelectric memories in that the complementary state is also written and the capacitor voltage is lowered to 0V before the memory cell is deactivated during reading and writing.

    FERROELEKTRISCHE SPEICHERANORDNUNG
    10.
    发明公开
    FERROELEKTRISCHE SPEICHERANORDNUNG 有权
    铁电存储器件

    公开(公告)号:EP1103051A1

    公开(公告)日:2001-05-30

    申请号:EP99945910.0

    申请日:1999-07-05

    IPC分类号: G11C11/22

    CPC分类号: H01L27/11502 G11C11/22

    摘要: The invention relates to a ferroelectric storage assembly containing a storage cell array comprised of a plurality of storage cells. Each storage cell comprises at least one selector transistor (TG1, TG2) and one storage capacitor (CF1, CF2) and can be controlled via word lines (WL) and bit lines (BL, bBL). A short-circuit transistor (SG1, SG2) is located over each storage capacitor (CF1, CF2) in order to protect the storage capacitor (CF1, CF2) from disturbing pulses.