Method to engineer the inverse narrow width effect (INWE) in CMOS technology using shallow trench isolation (STI)
    1.
    发明申请
    Method to engineer the inverse narrow width effect (INWE) in CMOS technology using shallow trench isolation (STI) 有权
    在CMOS技术中使用浅沟槽隔离(STI)来设计反向窄宽度效应(INWE)的方法,

    公开(公告)号:US20060024910A1

    公开(公告)日:2006-02-02

    申请号:US10899664

    申请日:2004-07-27

    IPC分类号: H01L21/76

    摘要: A method (200) of forming an isolation structure is disclosed, and includes forming an isolation trench in a semiconductor body (214) associated with an isolation region, and filling a bottom portion of the isolation trench with an implant masking material (216). An angled ion implant is performed into the isolation trench (218) after having the bottom portion thereof filled with the implant masking material, thereby forming a threshold voltage compensation region in the semiconductor body. Subsequently, the isolation trench is filled with a dielectric material (220).

    摘要翻译: 公开了一种形成隔离结构的方法(200),并且包括在与隔离区域相关联的半导体本体(214)中形成隔离沟槽,并用植入物掩模材料(216)填充隔离沟槽的底部。 在其底部填充有注入掩模材料之后,在隔离沟槽(218)中进行成角度的离子注入,从而在半导体本体中形成阈值电压补偿区域。 随后,隔离沟槽填充有电介质材料(220)。

    Application of Different Isolation Schemes for Logic and Embedded Memory
    3.
    发明申请
    Application of Different Isolation Schemes for Logic and Embedded Memory 有权
    不同隔离方案在逻辑和嵌入式存储器中的应用

    公开(公告)号:US20090258471A1

    公开(公告)日:2009-10-15

    申请号:US12489223

    申请日:2009-06-22

    IPC分类号: H01L21/8244 H01L21/762

    摘要: The present invention facilitates semiconductor device fabrication by providing mechanisms for utilizing different isolation schemes within embedded memory and other logic portions of a device. The isolation mechanism of the embedded memory portion is improved relative to other portions of the device by increasing dopant concentrations or reducing the depth of the dopant profiles within well regions of the embedded memory array. As a result, smaller isolation spacing can be employed thereby permitting a more compact array. The isolation mechanism of the logic portion is relatively less than that of the embedded memory portion, which permits greater operational speed for the logic.

    摘要翻译: 本发明通过提供用于在嵌入式存储器和设备的其他逻辑部分中利用不同隔离方案的机制来促进半导体器件制造。 嵌入式存储器部分的隔离机构相对于器件的其它部分通过增加掺杂剂浓度或降低嵌入式存储器阵列的阱区域内的掺杂剂分布的深度来改进。 因此,可以采用更小的隔离间隔,从而允许更紧凑的阵列。 逻辑部分的隔离机制相对小于嵌入式存储器部分的隔离机制,这允许逻辑的更高的操作速度。

    Application of different isolation schemes for logic and embedded memory
    4.
    发明授权
    Application of different isolation schemes for logic and embedded memory 有权
    不同隔离方案在逻辑和嵌入式存储器中的应用

    公开(公告)号:US07193277B2

    公开(公告)日:2007-03-20

    申请号:US11054083

    申请日:2005-02-08

    IPC分类号: H01L21/44

    摘要: The present invention facilitates semiconductor device fabrication by providing mechanisms for utilizing different isolation schemes within embedded memory and other logic portions of a device. The isolation mechanism of the embedded memory portion is improved relative to other portions of the device by increasing dopant concentrations or reducing the depth of the dopant profiles within well regions of the embedded memory array. As a result, smaller isolation spacing can be employed thereby permitting a more compact array. The isolation mechanism of the logic portion is relatively less than that of the embedded memory portion, which permits greater operational speed for the logic.

    摘要翻译: 本发明通过提供用于在嵌入式存储器和设备的其他逻辑部分中利用不同隔离方案的机制来促进半导体器件制造。 嵌入式存储器部分的隔离机构相对于器件的其它部分通过增加掺杂剂浓度或降低嵌入式存储器阵列的阱区域内的掺杂剂分布的深度来改进。 因此,可以采用更小的隔离间隔,从而允许更紧凑的阵列。 逻辑部分的隔离机制相对小于嵌入式存储器部分的隔离机制,这允许逻辑的更高的操作速度。

    Application of different isolation schemes for logic and embedded memory
    6.
    发明授权
    Application of different isolation schemes for logic and embedded memory 有权
    不同隔离方案在逻辑和嵌入式存储器中的应用

    公开(公告)号:US08067279B2

    公开(公告)日:2011-11-29

    申请号:US12489223

    申请日:2009-06-22

    IPC分类号: H01L21/00

    摘要: The present invention facilitates semiconductor device fabrication by providing mechanisms for utilizing different isolation schemes within embedded memory and other logic portions of a device. The isolation mechanism of the embedded memory portion is improved relative to other portions of the device by increasing dopant concentrations or reducing the depth of the dopant profiles within well regions of the embedded memory array. As a result, smaller isolation spacing can be employed thereby permitting a more compact array. The isolation mechanism of the logic portion is relatively less than that of the embedded memory portion, which permits greater operational speed for the logic.

    摘要翻译: 本发明通过提供用于在嵌入式存储器和设备的其他逻辑部分中利用不同隔离方案的机制来促进半导体器件制造。 嵌入式存储器部分的隔离机构相对于器件的其它部分通过增加掺杂剂浓度或降低嵌入式存储器阵列的阱区域内的掺杂剂分布的深度来改进。 因此,可以采用更小的隔离间隔,从而允许更紧凑的阵列。 逻辑部分的隔离机制相对小于嵌入式存储器部分的隔离机制,这允许逻辑的更高的操作速度。

    Application of Different Isolation Schemes for Logic and Embedded Memory
    7.
    发明申请
    Application of Different Isolation Schemes for Logic and Embedded Memory 有权
    不同隔离方案在逻辑和嵌入式存储器中的应用

    公开(公告)号:US20080003772A1

    公开(公告)日:2008-01-03

    申请号:US11848187

    申请日:2007-08-30

    IPC分类号: H01L21/76

    摘要: The present invention facilitates semiconductor device fabrication by providing mechanisms for utilizing different isolation schemes within embedded memory and other logic portions of a device. The isolation mechanism of the embedded memory portion is improved relative to other portions of the device by increasing dopant concentrations or reducing the depth of the dopant profiles within well regions of the embedded memory array. As a result, smaller isolation spacing can be employed thereby permitting a more compact array. The isolation mechanism of the logic portion is relatively less than that of the embedded memory portion, which permits greater operational speed for the logic.

    摘要翻译: 本发明通过提供用于在嵌入式存储器和设备的其他逻辑部分中利用不同隔离方案的机制来促进半导体器件制造。 嵌入式存储器部分的隔离机构相对于器件的其它部分通过增加掺杂剂浓度或降低嵌入式存储器阵列的阱区域内的掺杂剂分布的深度来改进。 因此,可以采用更小的隔离间隔,从而允许更紧凑的阵列。 逻辑部分的隔离机制相对小于嵌入式存储器部分的隔离机制,这允许逻辑的更高的操作速度。

    Application of different isolation schemes for logic and embedded memory
    8.
    发明授权
    Application of different isolation schemes for logic and embedded memory 有权
    不同隔离方案在逻辑和嵌入式存储器中的应用

    公开(公告)号:US07314800B2

    公开(公告)日:2008-01-01

    申请号:US11296164

    申请日:2005-12-07

    IPC分类号: H01L21/00

    摘要: The present invention facilitates semiconductor device fabrication by providing mechanisms for utilizing different isolation schemes within embedded memory and other logic portions of a device. The isolation mechanism of the embedded memory portion is improved relative to other portions of the device by increasing dopant concentrations or reducing the depth of the dopant profiles within well regions of the embedded memory array. As a result, smaller isolation spacing can be employed thereby permitting a more compact array. The isolation mechanism of the logic portion is relatively less than that of the embedded memory portion, which permits greater operational speed for the logic.

    摘要翻译: 本发明通过提供用于在嵌入式存储器和设备的其他逻辑部分中利用不同隔离方案的机制来促进半导体器件制造。 嵌入式存储器部分的隔离机构相对于器件的其它部分通过增加掺杂剂浓度或降低嵌入式存储器阵列的阱区域内的掺杂剂分布的深度来改进。 因此,可以采用更小的隔离间隔,从而允许更紧凑的阵列。 逻辑部分的隔离机制相对小于嵌入式存储器部分的隔离机制,这允许逻辑的更高的操作速度。

    Application of different isolation schemes for logic and embedded memory
    10.
    发明授权
    Application of different isolation schemes for logic and embedded memory 有权
    不同隔离方案在逻辑和嵌入式存储器中的应用

    公开(公告)号:US07662688B2

    公开(公告)日:2010-02-16

    申请号:US11848187

    申请日:2007-08-30

    IPC分类号: H01L21/00

    摘要: The present invention facilitates semiconductor device fabrication by providing mechanisms for utilizing different isolation schemes within embedded memory and other logic portions of a device. The isolation mechanism of the embedded memory portion is improved relative to other portions of the device by increasing dopant concentrations or reducing the depth of the dopant profiles within well regions of the embedded memory array. As a result, smaller isolation spacing can be employed thereby permitting a more compact array. The isolation mechanism of the logic portion is relatively less than that of the embedded memory portion, which permits greater operational speed for the logic.

    摘要翻译: 本发明通过提供用于在嵌入式存储器和设备的其他逻辑部分中利用不同隔离方案的机制来促进半导体器件制造。 嵌入式存储器部分的隔离机构相对于器件的其它部分通过增加掺杂剂浓度或降低嵌入式存储器阵列的阱区域内的掺杂剂分布的深度来改进。 因此,可以采用更小的隔离间隔,从而允许更紧凑的阵列。 逻辑部分的隔离机制相对小于嵌入式存储器部分的隔离机制,这允许逻辑的更高的操作速度。