Bumpless fan-out chip stacking structure and method for fabricating the same

    公开(公告)号:US10090232B1

    公开(公告)日:2018-10-02

    申请号:US15810256

    申请日:2017-11-13

    Inventor: Shih-Hung Chen

    Abstract: A bumpless fan-out chip stacking structure includes a first die disposed on the substrate, a first dielectric layer conformally covering on the first die, a first RDL disposed on the first dielectric layer, a first via plug electrically connecting the first die to the first RDL, a first capping layer conformally covering on the first RDL, a second die attached on the first capping layer, a second dielectric layer conformally covering on the second die, a second RDL disposed on the second dielectric layer, a second via plug electrically connecting the second die to the second RDL, a second capping layer conformally covering on the second RDL, a patterned conductive layer disposed on the second capping layer and an interlayer connection structure electrically connecting the patterned conductive layer to the first RDL and the second RDL respectively.

    Separated lower select line in 3D NAND architecture
    25.
    发明授权
    Separated lower select line in 3D NAND architecture 有权
    分离3D NAND架构中的低选择线

    公开(公告)号:US09502349B2

    公开(公告)日:2016-11-22

    申请号:US14640869

    申请日:2015-03-06

    Inventor: Shih-Hung Chen

    Abstract: Roughly described, a memory device has a multilevel stack of conductive layers which are divided laterally into separate word lines, each defining a block of memory cells. Vertically oriented pillars each include series-connected memory cells at cross-points between the pillars and the conductive layers. String select lines run above the conductive layers, each intersection of a pillar and an string select line defining a respective select gate of the pillar. Bit lines run above the SSLs. Ground select lines run below the conductive layers, each intersection of a pillar and a ground select line defining a respective ground select gate of the pillar. The ground select lines are divided laterally such that the number of ground select lines in each block is greater than 1 but less than the number of string select lines in the block.

    Abstract translation: 大体描述的是,存储器件具有多层导电层,它们横向划分成单独的字线,每个限定一个存储单元块。 垂直取向的支柱各自包括在支柱和导电层之间的交叉点处的串联存储单元。 在导电层之上运行的串选择线,柱的每个交叉点和定义柱的相应选择门的串选择线。 位线在SSL之上运行。 接地选择线在导电层下方延伸,柱子和接地选择线的每个交叉点定义了柱的相应的地选择门。 接地选择线横向划分,使得每个块中的接地选择线的数量大于1但小于块中的字符串选择线的数量。

    3D NAND array architecture
    27.
    发明授权
    3D NAND array architecture 有权
    3D NAND阵列架构

    公开(公告)号:US09437605B2

    公开(公告)日:2016-09-06

    申请号:US14857651

    申请日:2015-09-17

    Inventor: Shih-Hung Chen

    CPC classification number: H01L27/1157 H01L27/0207 H01L27/11565 H01L27/11582

    Abstract: Roughly described, a memory device has a multilevel stack of conductive layers which are divided laterally into word lines. Vertically oriented pillars each include series-connected memory cells at cross-points between the pillars and the layers. String select lines run above the conductive layers and define select gates of the pillars. Bit lines run above the SSLs. The pillars are arranged on a regular grid having a unit cell area α, and adjacent ones of the string select lines have respective widths in the bit line direction which are at least as large as (α/pBL). Ground select lines run below the conductive layers and define ground select gates of the pillars. The ground select lines, too, may have respective widths in the bit line direction which are at least as large as (α/pBL).

    Abstract translation: 大致描述,存储器件具有横向划分成字线的多层导电层。 垂直取向的柱子各自包括在柱和层之间的交叉点处的串联存储器单元。 字符串选择线在导电层之上运行,并定义柱的选择栅。 位线在SSL之上运行。 支柱布置在具有单元单元面积α的规则网格上,并且相邻的串选择线具有至少与(α/ pBL)一样大的位线方向上的相应宽度。 接地选择线在导电层下方延伸并定义支柱的接地选择门。 接地选择线也可以具有至少与(α/ pBL)一样大的位线方向上的相应宽度。

    Memory device and manufacturing method of the same
    28.
    发明授权
    Memory device and manufacturing method of the same 有权
    存储器件及其制造方法相同

    公开(公告)号:US09425191B2

    公开(公告)日:2016-08-23

    申请号:US13965269

    申请日:2013-08-13

    Abstract: A memory device and a manufacturing method of the same are provided. The memory device includes a substrate, a 3D memory array, a periphery circuit, and a conductive connection structure. The 3D memory array and the periphery circuit are stacked on the substrate. The periphery circuit includes a patterned metal layer and a contact structure electrically connected to the patterned metal layer. The conductive connection structure is electrically connected to the patterned metal layer. The 3D memory array is electrically connected to the periphery circuit via the conductive connection structure.

    Abstract translation: 提供了一种存储器件及其制造方法。 存储器件包括衬底,3D存储器阵列,外围电路和导电连接结构。 3D存储器阵列和外围电路堆叠在基板上。 外围电路包括图案化金属层和电连接到图案化金属层的接触结构。 导电连接结构电连接到图案化的金属层。 3D存储器阵列经由导电连接结构电连接到外围电路。

    3D NAND MEMORY WITH DECODER AND LOCAL WORD LINE DRIVERS
    29.
    发明申请
    3D NAND MEMORY WITH DECODER AND LOCAL WORD LINE DRIVERS 有权
    具有解码器和本地字线驱动器的3D NAND存储器

    公开(公告)号:US20160240254A1

    公开(公告)日:2016-08-18

    申请号:US14623963

    申请日:2015-02-17

    Inventor: Shih-Hung Chen

    CPC classification number: H01L27/11582 H01L27/11565 H01L27/11575

    Abstract: A memory device includes a plurality of stacks of conductive strips, a plurality of conductive vertical structures arranged orthogonally to the plurality of stacks, memory elements in interface regions at cross-points between side surfaces of the plurality of stacks and the plurality of conductive vertical structures, multiples pluralities of conductive lines, and control circuitry. The plurality of stacks of conductive strips alternate with insulating strips, including at least a bottom layer of conductive strips, a plurality of intermediate layers of conductive strips, and a top layer of conductive strips. A first plurality of conductive lines electrically couple to the top layer of the conductive strips. A second plurality of conductive lines and a third plurality of conductive lines electrically couple to the plurality of intermediate layers. The control circuitry causes the first plurality of conductive lines to select at least a first particular stack in the plurality of stacks, the second plurality of conductive lines to select at least the first particular stack in the plurality of stacks, and the third plurality of conductive lines to select at least one particular layer in the plurality of intermediate layers.

    Abstract translation: 存储器件包括多个导电条的叠层,与多个堆叠正交布置的多个导电垂直结构,在多个堆叠的侧表面之间的交叉点处的界面区域中的存储元件和多个导电垂直结构 ,多个导线和多个控制电路。 导电条的多个叠层与绝缘条交替,包括至少底层的导电条,多个导电条的中间层和导电条的顶层。 第一多个导电线电耦合到导电条的顶层。 电耦合到多个中间层的第二多个导电线和第三多个导电线。 所述控制电路使得所述第一多个导线选择所述多个堆叠中的至少第一特定堆叠,所述第二多个导电线至少选择所述多个堆叠中的所述第一特定堆叠,以及所述第三多个导电 行以选择多个中间层中的至少一个特定层。

    Twisted array design for high speed vertical channel 3D NAND memory
    30.
    发明授权
    Twisted array design for high speed vertical channel 3D NAND memory 有权
    用于高速垂直通道3D NAND存储器的扭曲阵列设计

    公开(公告)号:US09373632B2

    公开(公告)日:2016-06-21

    申请号:US14582963

    申请日:2014-12-24

    Inventor: Shih-Hung Chen

    Abstract: Roughly described, a memory device has a multilevel stack of conductive layers. Vertically oriented pillars each include series-connected memory cells at cross-points between the pillars and the conductive layers. SSLs run above the conductive layers, each intersection of a pillar and an SSL defining a respective select gate of the pillar. Bit lines run above the SSLs. The pillars are arranged on a regular grid which is rotated relative to the bit lines. The grid may have a square, rectangle or diamond-shaped unit cell, and may be rotated relative to the bit lines by an angle θ where tan(θ)=±X/Y, where X and Y are co-prime integers. The SSLs may be made wide enough so as to intersect two pillars on one side of the unit cell, or all pillars of the cell, or sufficiently wide as to intersect pillars in two or more non-adjacent cells.

    Abstract translation: 大体描述,存储器件具有多层导电层。 垂直取向的支柱各自包括在支柱和导电层之间的交叉点处的串联存储单元。 SSL在导电层之上运行,柱和SSL的每个交叉点定义了柱的相应选择门。 位线在SSL之上运行。 柱子布置在相对于位线旋转的规则格栅上。 栅格可以具有正方形,矩形或菱形单元,并且可以相对于位线旋转角度& 其中tan(&thetas;)=±X / Y,其中X和Y是co-prime整数。 SSL可以制得足够宽,以便在单元电池的一侧或电池的所有支柱上交叉两个柱,或者足够宽以便在两个或更多个非相邻电池中与柱相交。

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