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    • 5. 发明申请
    • SEMICONDUCTOR MEMORY DEVICE
    • 半导体存储器件
    • US20090152610A1
    • 2009-06-18
    • US12332595
    • 2008-12-11
    • Yoshihiro MinamiRyo FukudaTakeshi Hamamoto
    • Yoshihiro MinamiRyo FukudaTakeshi Hamamoto
    • H01L29/78
    • H01L27/101H01L27/1021H01L27/112H01L27/1203
    • This disclosure concerns a semiconductor memory device including bit lines; word lines; semiconductor layers arranged to correspond to crosspoints of the bit lines and the word lines; bit line contacts connecting between a first surface region and the bit lines, the first surface region being a part of a surface region of the semiconductor layers directed to the word lines and the bit lines; and a word-line insulating film formed on a second surface region adjacent to the first surface region, the second surface region being a part of out of the surface region, the word-line insulating film electrically insulating the semiconductor layer and the word line, wherein the semiconductor layer, the word line and the word-line insulating film form a capacitor, and when a potential difference is given between the word line and the bit line, the word-line insulating film is broken in order to store data.
    • 本公开涉及包括位线的半导体存储器件; 字线 布置成对应于位线和字线的交叉点的半导体层; 连接在第一表面区域和位线之间的位线触点,第一表面区域是指向字线和位线的半导体层的表面区域的一部分; 以及形成在与所述第一表面区域相邻的第二表面区域上的字线绝缘膜,所述第二表面区域是所述表面区域之外的一部分,所述字线绝缘膜使所述半导体层和所述字线电绝缘, 其中半导体层,字线和字线绝缘膜形成电容器,并且当在字线和位线之间给出电位差时,字线绝缘膜被破坏以便存储数据。
    • 6. 发明授权
    • Semiconductor memory device
    • 半导体存储器件
    • US07995369B2
    • 2011-08-09
    • US12332595
    • 2008-12-11
    • Yoshihiro MinamiRyo FukudaTakeshi Hamamoto
    • Yoshihiro MinamiRyo FukudaTakeshi Hamamoto
    • G11C17/00
    • H01L27/101H01L27/1021H01L27/112H01L27/1203
    • This disclosure concerns a semiconductor memory device including bit lines; word lines; semiconductor layers arranged to correspond to crosspoints of the bit lines and the word lines; bit line contacts connecting between a first surface region and the bit lines, the first surface region being a part of a surface region of the semiconductor layers directed to the word lines and the bit lines; and a word-line insulating film formed on a second surface region adjacent to the first surface region, the second surface region being a part of out of the surface region, the word-line insulating film electrically insulating the semiconductor layer and the word line, wherein the semiconductor layer, the word line and the word-line insulating film form a capacitor, and when a potential difference is given between the word line and the bit line, the word-line insulating film is broken in order to store data.
    • 本公开涉及包括位线的半导体存储器件; 字线 布置成对应于位线和字线的交叉点的半导体层; 连接在第一表面区域和位线之间的位线触点,第一表面区域是半导体层指向字线和位线的表面区域的一部分; 以及形成在与所述第一表面区域相邻的第二表面区域上的字线绝缘膜,所述第二表面区域是所述表面区域之外的一部分,所述字线绝缘膜使所述半导体层和所述字线电绝缘, 其中半导体层,字线和字线绝缘膜形成电容器,并且当在字线和位线之间给出电位差时,字线绝缘膜被破坏以便存储数据。
    • 8. 发明授权
    • Semiconductor memory device and driving method thereof
    • 半导体存储器件及其驱动方法
    • US07852696B2
    • 2010-12-14
    • US12243195
    • 2008-10-01
    • Takashi OhsawaRyo Fukuda
    • Takashi OhsawaRyo Fukuda
    • G11C7/00
    • G11C11/404G11C8/08G11C11/406G11C2211/4016G11C2211/4065
    • This disclosure concerns a memory including a memory cell including a drain, a source and a floating body, wherein when a refresh operation is executed, a first current is carried from the drain or the source to the body and a second current is carried from the body to the second gate electrode by applying a first voltage and a second voltage to the first gate electrode and the second gate electrode, the first voltage and the second voltage being opposite in polarity to each other, and a state of the memory cell is covered to an stationary state in which an amount of the electric charges based on the first current flowing in one cycle of the refresh operation is almost equal to an amount of the electric charges based on the second current flowing in one cycle of the refresh operation.
    • 本公开涉及包括包括漏极,源极和浮体的存储单元的存储器,其中当执行刷新操作时,第一电流从漏极或源被传送到主体,并且第二电流从 通过向第一栅电极和第二栅电极施加第一电压和第二电压,第一电压和第二电压彼此极性相反,并且覆盖存储器单元的状态到第二栅极电极 达到静止状态,其中基于在刷新操作的一个周期中流动的第一电流的电荷的量几乎等于基于在刷新操作的一个周期中流动的第二电流的电荷量。
    • 10. 发明申请
    • SEMICONDUCTOR MEMORY DEVICE AND DRIVING METHOD THEREOF
    • 半导体存储器件及其驱动方法
    • US20090086559A1
    • 2009-04-02
    • US12243195
    • 2008-10-01
    • Takashi OHSAWARyo Fukuda
    • Takashi OHSAWARyo Fukuda
    • G11C7/06G11C7/00G11C8/08
    • G11C11/404G11C8/08G11C11/406G11C2211/4016G11C2211/4065
    • This disclosure concerns a memory including a memory cell including a drain, a source and a floating body, wherein when a refresh operation is executed, a first current is carried from the drain or the source to the body and a second current is carried from the body to the second gate electrode by applying a first voltage and a second voltage to the first gate electrode and the second gate electrode, the first voltage and the second voltage being opposite in polarity to each other, and a state of the memory cell is covered to an stationary state in which an amount of the electric charges based on the first current flowing in one cycle of the refresh operation is almost equal to an amount of the electric charges based on the second current flowing in one cycle of the refresh operation.
    • 本公开涉及包括包括漏极,源极和浮体的存储单元的存储器,其中当执行刷新操作时,第一电流从漏极或源被传送到主体,并且第二电流从 通过向第一栅电极和第二栅电极施加第一电压和第二电压,第一电压和第二电压彼此极性相反,并且覆盖存储器单元的状态到第二栅极电极 达到静止状态,其中基于在刷新操作的一个周期中流动的第一电流的电荷的量几乎等于基于在刷新操作的一个周期中流动的第二电流的电荷量。