MEMORY STRUCTURE AND FABRICATING METHOD THEREOF
    1.
    发明申请
    MEMORY STRUCTURE AND FABRICATING METHOD THEREOF 有权
    记忆结构及其制作方法

    公开(公告)号:US20120326222A1

    公开(公告)日:2012-12-27

    申请号:US13166144

    申请日:2011-06-22

    IPC分类号: H01L29/792 H01L21/336

    摘要: A memory structure including a memory cell is provided, and the memory cell includes following elements. A first gate is disposed on a substrate. A stacked structure includes a first dielectric structure, a channel layer, a second dielectric structure and a second gate disposed on the first gate, a first charge storage structure disposed in the first dielectric structure and a second charge storage structure disposed in the second dielectric structure. At least one of the first charge storage structure and the second charge storage structure includes two charge storage units which are physically separated. A first dielectric layer is disposed on the first gate at two sides of the stacked structure. A first source and drain and a second source and drain are disposed on the first dielectric layer and located at two sides of the channel layer.

    摘要翻译: 提供包括存储单元的存储器结构,并且存储单元包括以下元件。 第一栅极设置在基板上。 层叠结构包括第一电介质结构,沟道层,第二电介质结构和设置在第一栅极上的第二栅极,设置在第一介电结构中的第一电荷存储结构和设置在第二电介质结构中的第二电荷存储结构 。 第一电荷存储结构和第二电荷存储结构中的至少一个包括物理分离的两个电荷存储单元。 第一电介质层在堆叠结构的两侧设置在第一栅极上。 第一源极和漏极以及第二源极和漏极设置在第一介电层上并位于沟道层的两侧。

    Multi level programmable memory structure with multiple charge storage structures and fabricating method thereof
    2.
    发明授权
    Multi level programmable memory structure with multiple charge storage structures and fabricating method thereof 有权
    具有多个电荷存储结构的多级可编程存储器结构及其制造方法

    公开(公告)号:US08796754B2

    公开(公告)日:2014-08-05

    申请号:US13166144

    申请日:2011-06-22

    摘要: A memory structure including a memory cell is provided, and the memory cell includes following elements. A first gate is disposed on a substrate. A stacked structure includes a first dielectric structure, a channel layer, a second dielectric structure and a second gate disposed on the first gate, a first charge storage structure disposed in the first dielectric structure and a second charge storage structure disposed in the second dielectric structure. At least one of the first charge storage structure and the second charge storage structure includes two charge storage units which are physically separated. A first dielectric layer is disposed on the first gate at two sides of the stacked structure. A first source and drain and a second source and drain are disposed on the first dielectric layer and located at two sides of the channel layer.

    摘要翻译: 提供包括存储单元的存储器结构,并且存储单元包括以下元件。 第一栅极设置在基板上。 层叠结构包括第一电介质结构,沟道层,第二电介质结构和设置在第一栅极上的第二栅极,设置在第一介电结构中的第一电荷存储结构和设置在第二电介质结构中的第二电荷存储结构 。 第一电荷存储结构和第二电荷存储结构中的至少一个包括物理分离的两个电荷存储单元。 第一电介质层在堆叠结构的两侧设置在第一栅极上。 第一源极和漏极以及第二源极和漏极设置在第一介电层上并位于沟道层的两侧。

    Non-volatile memory and fabricating method thereof
    5.
    发明授权
    Non-volatile memory and fabricating method thereof 有权
    非易失性存储器及其制造方法

    公开(公告)号:US08664709B2

    公开(公告)日:2014-03-04

    申请号:US12839559

    申请日:2010-07-20

    IPC分类号: H01L29/788

    摘要: A non-volatile memory including a substrate, a stacked gate structure, two doped regions and a plurality of spacers is provided. The stacked gate structure is disposed on the substrate, wherein the stacked gate structure includes a first dielectric layer, a charge storage layer, a second dielectric layer and a conductive layer in sequence from bottom to top relative to the substrate. The doped regions are disposed in the substrate at two sides of the stacked gate structure, respectively, and bottom portions of the doped regions contact with the substrate under the doped regions. The spacers are respectively disposed between each side of each of the doped regions and the substrate, and top portions of the spacers are lower than top portions of the doped regions.

    摘要翻译: 提供包括衬底,堆叠栅极结构,两个掺杂区域和多个间隔物的非易失性存储器。 堆叠的栅极结构设置在衬底上,其中堆叠的栅极结构包括从底部到顶部相对于衬底的顺序的第一介电层,电荷存储层,第二介电层和导电层。 掺杂区域分别设置在堆叠栅极结构的两侧的衬底中,并且掺杂区域的底部部分在掺杂区域下与衬底接触。 间隔物分别设置在每个掺杂区域和衬底的每一侧之间,并且间隔物的顶部部分低于掺杂区域的顶部部分。

    MEMORY STRUCTURE AND FABRICATING METHOD THEREOF
    6.
    发明申请
    MEMORY STRUCTURE AND FABRICATING METHOD THEREOF 有权
    记忆结构及其制作方法

    公开(公告)号:US20130105882A1

    公开(公告)日:2013-05-02

    申请号:US13287728

    申请日:2011-11-02

    IPC分类号: H01L29/792 H01L21/336

    摘要: A memory structure having a memory cell including a first dielectric layer, a gate, a semiconductor layer, a first doped region, a second doped region and a charge storage layer is provided. The first dielectric layer is on the substrate. The gate includes a base portion on the first dielectric layer and a protruding portion disposed on the base portion and partially exposing the base portion. The semiconductor layer is conformally disposed on the gate, and includes a top portion over the protruding portion, a bottom portion over the base portion exposed by the protruding portion and a side portion located at a sidewall of the protruding portion and connecting the top and bottom portions. The first and second doped regions are respectively in the top and bottom portions. The side portion serves as a channel region. The charge storage layer is between the gate and the semiconductor layer.

    摘要翻译: 提供了具有包括第一介电层,栅极,半导体层,第一掺杂区域,第二掺杂区域和电荷存储层的存储单元的存储器结构。 第一介电层位于基板上。 所述栅极包括在所述第一介电层上的基部和设置在所述基部上的部分露出所述基部的突出部。 所述半导体层保形地设置在所述栅极上,并且包括在所述突出部分之上的顶部,所述基部上的由所述突出部分露出的底部和位于所述突出部分的侧壁处的侧部,并且将所述顶部和底部 部分。 第一和第二掺杂区分别位于顶部和底部。 侧部用作沟道区域。 电荷存储层位于栅极和半导体层之间。

    Memory structure
    7.
    发明授权
    Memory structure 有权
    内存结构

    公开(公告)号:US08569822B2

    公开(公告)日:2013-10-29

    申请号:US13287728

    申请日:2011-11-02

    IPC分类号: H01L29/76 H01L29/792

    摘要: A memory structure having a memory cell including a first dielectric layer, a gate, a semiconductor layer, a first doped region, a second doped region and a charge storage layer is provided. The first dielectric layer is on the substrate. The gate includes a base portion on the first dielectric layer and a protruding portion disposed on the base portion and partially exposing the base portion. The semiconductor layer is conformally disposed on the gate, and includes a top portion over the protruding portion, a bottom portion over the base portion exposed by the protruding portion and a side portion located at a sidewall of the protruding portion and connecting the top and bottom portions. The first and second doped regions are respectively in the top and bottom portions. The side portion serves as a channel region. The charge storage layer is between the gate and the semiconductor layer.

    摘要翻译: 提供了具有包括第一介电层,栅极,半导体层,第一掺杂区域,第二掺杂区域和电荷存储层的存储单元的存储器结构。 第一介电层位于基板上。 所述栅极包括在所述第一介电层上的基部和设置在所述基部上的部分露出所述基部的突出部。 所述半导体层保形地设置在所述栅极上,并且包括在所述突出部分之上的顶部,所述基部上的由所述突出部分露出的底部和位于所述突出部分的侧壁处的侧部,并且将所述顶部和底部 部分。 第一和第二掺杂区分别位于顶部和底部。 侧部用作沟道区域。 电荷存储层位于栅极和半导体层之间。

    Memory device with charge storage layers at the sidewalls of the gate and method for fabricating the same
    9.
    发明授权
    Memory device with charge storage layers at the sidewalls of the gate and method for fabricating the same 有权
    在门的侧壁处具有电荷存储层的存储器件及其制造方法

    公开(公告)号:US08674424B2

    公开(公告)日:2014-03-18

    申请号:US13304378

    申请日:2011-11-24

    IPC分类号: H01L29/76 H01L21/8238

    摘要: A memory device is described, including a gate over a substrate, a gate dielectric between the gate and the substrate, and two charge storage layers. The width of the gate is greater than that of the gate dielectric, so that two gaps are present at both sides of the gate dielectric and between the gate and the substrate. Each charge storage layer includes a body portion in one of the gaps, a first extension portion connected with the body portion and protruding out of the corresponding sidewall of the gate, and a second extension portion connected to the first extension portion and extending along the sidewall of the gate, wherein the edge of the first extension portion protrudes from the sidewall of the second extension portion.

    摘要翻译: 描述了存储器件,包括衬底上的栅极,栅极和衬底之间的栅极电介质,以及两个电荷存储层。 栅极的宽度大于栅极电介质的宽度,使得在栅极电介质的两侧以及栅极和衬底之间存在两个间隙。 每个电荷存储层包括在一个间隙中的主体部分,与主体部分连接并从门的相应侧壁突出的第一延伸部分,以及连接到第一延伸部分并沿着侧壁延伸的第二延伸部分 所述第一延伸部分的边缘从所述第二延伸部分的侧壁突出。