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    • 5. 发明申请
    • SEMICONDUCTOR MEMORY STRUCTURES
    • 半导体存储器结构
    • US20080290467A1
    • 2008-11-27
    • US11752736
    • 2007-05-23
    • Shau-Lin ShueChao-An Jong
    • Shau-Lin ShueChao-An Jong
    • H01L29/94H01L29/12
    • H01L45/144H01L27/2436H01L45/06H01L45/1233H01L45/126H01L45/16
    • A semiconductor structure includes a first conductive layer coupled to a transistor. A first dielectric layer is over the first conductive layer. A second conductive layer is within the first dielectric layer, contacting a portion of a top surface of the first conductive layer. The second conductive layer includes a cap portion extending above a top surface of the first dielectric layer. A first dielectric spacer is between the first dielectric layer and the second conductive layer. A phase change material layer is above a top surface of the second conductive layer. A third conductive layer is over the phase change material layer. A second dielectric layer is over the first dielectric layer. A second dielectric spacer is on a sidewall of the cap portion, wherein a thermal conductivity of the second dielectric spacer is less than that of the first dielectric layer or that of the second dielectric layer.
    • 半导体结构包括耦合到晶体管的第一导电层。 第一电介质层在第一导电层之上。 第二导电层在第一介电层内,与第一导电层的顶表面的一部分接触。 第二导电层包括在第一介电层的顶表面上方延伸的盖部分。 第一介电隔离物在第一介电层和第二导电层之间。 相变材料层在第二导电层的顶表面之上。 第三导电层在相变材料层之上。 第二电介质层在第一介电层上。 第二电介质间隔物位于帽部分的侧壁上,其中第二电介质间隔物的热导率小于第一电介质层或第二电介质层的热导率。
    • 7. 发明授权
    • Semiconductor memory structures
    • 半导体存储器结构
    • US07888719B2
    • 2011-02-15
    • US11752736
    • 2007-05-23
    • Shau-Lin ShueChao-An Jong
    • Shau-Lin ShueChao-An Jong
    • H01L29/94H01L29/00
    • H01L45/144H01L27/2436H01L45/06H01L45/1233H01L45/126H01L45/16
    • A semiconductor structure includes a first conductive layer coupled to a transistor. A first dielectric layer is over the first conductive layer. A second conductive layer is within the first dielectric layer, contacting a portion of a top surface of the first conductive layer. The second conductive layer includes a cap portion extending above a top surface of the first dielectric layer. A first dielectric spacer is between the first dielectric layer and the second conductive layer. A phase change material layer is above a top surface of the second conductive layer. A third conductive layer is over the phase change material layer. A second dielectric layer is over the first dielectric layer. A second dielectric spacer is on a sidewall of the cap portion, wherein a thermal conductivity of the second dielectric spacer is less than that of the first dielectric layer or that of the second dielectric layer.
    • 半导体结构包括耦合到晶体管的第一导电层。 第一电介质层在第一导电层之上。 第二导电层在第一介电层内,与第一导电层的顶表面的一部分接触。 第二导电层包括在第一介电层的顶表面上方延伸的盖部分。 第一介电隔离物在第一介电层和第二导电层之间。 相变材料层在第二导电层的顶表面之上。 第三导电层在相变材料层之上。 第二电介质层在第一介电层上。 第二电介质间隔物位于帽部分的侧壁上,其中第二电介质间隔物的热导率小于第一电介质层或第二电介质层的热导率。
    • 8. 发明申请
    • SEMICONDUCTOR MEMORY STRUCTURES
    • 半导体存储器结构
    • US20080308782A1
    • 2008-12-18
    • US11763938
    • 2007-06-15
    • Shau-Lin ShueChao-An Jong
    • Shau-Lin ShueChao-An Jong
    • H01L47/00
    • H01L45/144G11C11/5678G11C13/0004H01L27/2436H01L45/06H01L45/1233H01L45/124H01L45/1683H01L45/1691
    • A semiconductor structure includes a transistor over a substrate, the transistor comprising a gate and a contact region, which is adjacent to the gate and within the substrate. A first dielectric layer is over the contact region. A contact structure is within the first dielectric layer and over the contact region. A first electrode and a second electrode are within the first dielectric layer, wherein at least one of the first electrode and the second electrode is over the contact structure. The first electrode and second electrodes may be laterally or vertically separated. A phase change structure is disposed between the first electrode and the second electrode. The phase change structure includes at least one spacer within the first dielectric layer and a phase change material (PCM) layer over the spacer.
    • 半导体结构包括在衬底上的晶体管,晶体管包括与栅极和衬底内的栅极和接触区域。 第一电介质层在接触区域之上。 接触结构在第一介电层内部和接触区域之上。 第一电极和第二电极在第一电介质层内,其中第一电极和第二电极中的至少一个位于接触结构之上。 第一电极和第二电极可以是横向或垂直分离的。 相变结构设置在第一电极和第二电极之间。 相变结构包括第一介电层内的至少一个间隔物和间隔物上的相变材料(PCM)层。
    • 9. 发明授权
    • Semiconductor memory structures
    • 半导体存储器结构
    • US08410607B2
    • 2013-04-02
    • US11763938
    • 2007-06-15
    • Shau-Lin ShueChao-An Jong
    • Shau-Lin ShueChao-An Jong
    • H01L23/48H01L23/52H01L29/40
    • H01L45/144G11C11/5678G11C13/0004H01L27/2436H01L45/06H01L45/1233H01L45/124H01L45/1683H01L45/1691
    • A semiconductor structure includes a transistor over a substrate, the transistor comprising a gate and a contact region, which is adjacent to the gate and within the substrate. A first dielectric layer is over the contact region. A contact structure is within the first dielectric layer and over the contact region. A first electrode and a second electrode are within the first dielectric layer, wherein at least one of the first electrode and the second electrode is over the contact structure. The first electrode and second electrodes may be laterally or vertically separated. A phase change structure is disposed between the first electrode and the second electrode. The phase change structure includes at least one spacer within the first dielectric layer and a phase change material (PCM) layer over the spacer.
    • 半导体结构包括在衬底上的晶体管,所述晶体管包括与栅极和衬底内的栅极和接触区域。 第一电介质层在接触区域之上。 接触结构在第一介电层内部和接触区域之上。 第一电极和第二电极在第一电介质层内,其中第一电极和第二电极中的至少一个位于接触结构之上。 第一电极和第二电极可以是横向或垂直分离的。 相变结构设置在第一电极和第二电极之间。 相变结构包括第一介电层内的至少一个间隔物和间隔物上的相变材料(PCM)层。