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    • 2. 发明申请
    • NON-VOLATILE MEMORY DEVICE AND METHOD FOR FABRICATING THE DEVICE
    • 非易失性存储器件和用于制造器件的方法
    • US20130181278A1
    • 2013-07-18
    • US13608796
    • 2012-09-10
    • Sung-Hun LEESung-Hoi HurJong-Ho Park
    • Sung-Hun LEESung-Hoi HurJong-Ho Park
    • H01L29/792
    • H01L27/1157H01L21/764H01L27/11524H01L29/40114H01L29/40117H01L29/42324H01L29/4234
    • Provided is a non-volatile memory device that includes a substrate including a plurality of active regions extending in a first direction and a plurality of element isolation trenches disposed between the active regions, a plurality of tunnel insulating layer patterns and a plurality of storage layer patterns sequentially disposed on the substrate, a plurality of blocking insulating layers and a plurality of gate electrodes disposed on the storage layer patterns and extending in a second direction perpendicular to the first direction, and first insulating layers including air gaps disposed between the active regions on the element isolation trenches and extending in the first direction, wherein the active regions include first active regions and second active regions adjacent to the first active regions, wherein a width of first air gaps is different from a width of second air gaps.
    • 提供了一种非易失性存储器件,其包括:衬底,其包括在第一方向上延伸的多个有源区和设置在有源区之间的多个元件隔离沟槽;多个隧道绝缘层图案和多个存储层图案 顺序地设置在基板上,多个阻挡绝缘层和多个栅电极,其设置在存储层图案上并沿垂直于第一方向的第二方向延伸,并且第一绝缘层包括设置在第一方向上的有源区之间的气隙 元件隔离沟槽并沿第一方向延伸,其中有源区包括与第一有源区相邻的第一有源区和第二有源区,其中第一气隙的宽度不同于第二气隙的宽度。
    • 3. 发明授权
    • Non-volatile memory devices having floating gates
    • 具有浮动门的非易失性存储器件
    • US07592665B2
    • 2009-09-22
    • US11594327
    • 2006-11-08
    • Joon-Hee LeeJong-Ho ParkJin-Hyun ShinSung-Hoi HurYong-Seok KimJong-Won Kim
    • Joon-Hee LeeJong-Ho ParkJin-Hyun ShinSung-Hoi HurYong-Seok KimJong-Won Kim
    • H01L29/788
    • H01L29/7881H01L27/115H01L27/11521H01L29/42324
    • A nonvolatile memory device may include a substrate having a cell region, and a cell device isolation layer on the cell region of the substrate to define a cell active region. A floating gate may include a lower floating gate and an upper floating gate sequentially stacked on the cell active region, and a tunnel insulation pattern may be between the floating gate and the cell active region. A control gate electrode may be on the floating gate, and a blocking insulation pattern may be between the control gate electrode and the floating gate. More particularly, the upper floating gate may include a flat portion on the lower floating gate and a pair of wall portions extending upward from both edges of the flat portion adjacent to the cell device isolation layer. Moreover, a width of an upper portion of a space surrounded by the flat portion and the pair of wall portions may be larger than a width of a lower portion of the space. Related methods are also discussed.
    • 非易失性存储器件可以包括具有单元区域的衬底和在衬底的单元区域上的单元器件隔离层,以限定电池活性区域。 浮置栅极可以包括顺序堆叠在单元有源区上的下浮置栅极和上浮置栅极,并且隧道绝缘图案可以在浮栅和电池有源区之间。 控制栅极电极可以在浮置栅极上,并且阻挡绝缘图案可以在控制栅电极和浮栅之间。 更具体地说,上部浮动栅极可以包括在下部浮动栅极上的平坦部分和从邻近电池器件隔离层的平坦部分的两个边缘向上延伸的一对壁部分。 此外,由平坦部分和一对壁部分围绕的空间的上部的宽度可以大于空间的下部的宽度。 还讨论了相关方法。
    • 6. 发明申请
    • Non-volatile memory devices having floating gates and related methods of forming the same
    • 具有浮动栅极的非易失性存储器件及其相关方法
    • US20070108498A1
    • 2007-05-17
    • US11594327
    • 2006-11-08
    • Joon-Hee LeeJong-Ho ParkJin-Hyun ShinSung-Hoi HurYong-Seok KimJong-Won Kim
    • Joon-Hee LeeJong-Ho ParkJin-Hyun ShinSung-Hoi HurYong-Seok KimJong-Won Kim
    • H01L29/788
    • H01L29/7881H01L27/115H01L27/11521H01L29/42324
    • A nonvolatile memory device may include a substrate having a cell region, and a cell device isolation layer on the cell region of the substrate to define a cell active region. A floating gate may include a lower floating gate and an upper floating gate sequentially stacked on the cell active region, and a tunnel insulation pattern may be between the floating gate and the cell active region. A control gate electrode may be on the floating gate, and a blocking insulation pattern may be between the control gate electrode and the floating gate. More particularly, the upper floating gate may include a flat portion on the lower floating gate and a pair of wall portions extending upward from both edges of the flat portion adjacent to the cell device isolation layer. Moreover, a width of an upper portion of a space surrounded by the flat portion and the pair of wall portions may be larger than a width of a lower portion of the space. Related methods are also discussed.
    • 非易失性存储器件可以包括具有单元区域的衬底和在衬底的单元区域上的单元器件隔离层,以限定电池活性区域。 浮置栅极可以包括顺序堆叠在单元有源区上的下浮置栅极和上浮置栅极,并且隧道绝缘图案可以在浮栅和电池有源区之间。 控制栅极电极可以在浮置栅极上,并且阻挡绝缘图案可以在控制栅电极和浮栅之间。 更具体地说,上部浮动栅极可以包括在下部浮动栅极上的平坦部分和从邻近电池器件隔离层的平坦部分的两个边缘向上延伸的一对壁部分。 此外,由平坦部分和一对壁部分围绕的空间的上部的宽度可以大于空间的下部的宽度。 还讨论了相关方法。
    • 9. 发明授权
    • Methods for reducing void formation in semiconductor devices
    • 减少半导体器件中空隙形成的方法
    • US07273783B2
    • 2007-09-25
    • US11018778
    • 2004-12-21
    • Jong-Won KimJong-Ho ParkJung-Dal Choi
    • Jong-Won KimJong-Ho ParkJung-Dal Choi
    • H01L21/336
    • H01L27/115H01L27/11521
    • A method of forming a semiconductor device includes forming an insulating layer on a semiconductor substrate. The insulating layer has a trench therein with opposing sidewalls and a bottom surface. A first conductive layer is formed on the sidewalls and on the bottom surface of the trench to define a gap region. A portion of the first conductive layer is removed to thereby increase a width of the gap region. The first conductive layer may be removed from the sidewalls and the bottom surface of the trench such that an upper width of the gap region is greater than or equal to a lower width of the gap region. A second conductive layer is formed in the gap region after removing the portion of the first conductive layer to fill the gap region.
    • 形成半导体器件的方法包括在半导体衬底上形成绝缘层。 绝缘层在其中具有相对的侧壁和底面的沟槽。 第一导电层形成在沟槽的侧壁和底表面上以限定间隙区域。 去除第一导电层的一部分,从而增加间隙区域的宽度。 可以从沟槽的侧壁和底表面去除第一导电层,使得间隙区域的上部宽度大于或等于间隙区域的较低宽度。 在去除第一导电层的部分以填充间隙区域之后,在间隙区域中形成第二导电层。
    • 10. 发明申请
    • Methods for reducing void formation in semiconductor devices and related devices
    • 减少半导体器件和相关器件中空隙形成的方法
    • US20060030137A1
    • 2006-02-09
    • US11018778
    • 2004-12-21
    • Jong-Won KimJong-Ho ParkJung-Dal Choi
    • Jong-Won KimJong-Ho ParkJung-Dal Choi
    • H01L21/76
    • H01L27/115H01L27/11521
    • A method of forming a semiconductor device includes forming an insulating layer on a semiconductor substrate. The insulating layer has a trench therein with opposing sidewalls and a bottom surface. A first conductive layer is formed on the sidewalls and on the bottom surface of the trench to define a gap region. A portion of the first conductive layer is removed to thereby increase a width of the gap region. The first conductive layer may be removed from the sidewalls and the bottom surface of the trench such that an upper width of the gap region is greater than or equal to a lower width of the gap region. A second conductive layer is formed in the gap region after removing the portion of the first conductive layer to fill the gap region.
    • 形成半导体器件的方法包括在半导体衬底上形成绝缘层。 绝缘层在其中具有相对的侧壁和底面的沟槽。 第一导电层形成在沟槽的侧壁和底表面上以限定间隙区域。 去除第一导电层的一部分,从而增加间隙区域的宽度。 可以从沟槽的侧壁和底表面去除第一导电层,使得间隙区域的上部宽度大于或等于间隙区域的较低宽度。 在去除第一导电层的部分以填充间隙区域之后,在间隙区域中形成第二导电层。