Variable salicide block for resistance equalization in an array
    5.
    发明授权
    Variable salicide block for resistance equalization in an array 有权
    阵列中电阻均衡的可变自对接硅化物块

    公开(公告)号:US07713875B2

    公开(公告)日:2010-05-11

    申请号:US11748215

    申请日:2007-05-14

    Abstract: The present invention facilitates memory devices and operation of dual bit and single bit memory devices by providing systems and methods that employ a salicide block to vary and equalize the resistance of a memory array during fabrication. The present invention includes utilizing a common charge dissipation region to mitigate charge-loss by providing protection against charging up of the various lines as a result of further plasma etching processes. The salicide block equalizes the charge dissipation in the memory array by providing each wordline path with a varied amount of resistance in addition to the total path resistance. Because the charge protection provided to each wordline otherwise varies depending on the resistance path to a common discharge element, a salicide block for resistance equalization provides greater reliability and predictability during processing. Other such shapes conducive for any desired resistance path fall within the scope of the invention.

    Abstract translation: 本发明通过提供使用自对准硅化物块在制造期间改变和均衡存储器阵列的电阻的系统和方法来便利存储器件和双位和单位存储器件的操作。 本发明包括利用公共电荷消耗区域来减少电荷损耗,因为通过进一步的等离子体蚀刻工艺,提供了防止各种线路充电的保护。 除了总路径电阻之外,通过为每个字线路径提供不同量的电阻,自对准硅胶块均衡存储器阵列中的电荷耗散。 因为提供给每个字线的电荷保护还根据到公共放电元件的电阻路径而变化,所以用于电阻均衡的自对准硅化物块在处理期间提供更高的可靠性和可预测性。 有利于任何所需阻力路径的其它这种形状落在本发明的范围内。

    P-channel NAND in isolated N-well
    6.
    发明授权
    P-channel NAND in isolated N-well 有权
    隔离N阱中的P沟道NAND

    公开(公告)号:US07671403B2

    公开(公告)日:2010-03-02

    申请号:US11567257

    申请日:2006-12-06

    CPC classification number: H01L27/115 H01L27/11568

    Abstract: A device includes a substrate and multiple wells formed over the substrate and isolated from one another by dielectric trenches. The device further includes multiple memory elements formed over the wells, each of the memory elements extending approximately perpendicular to the wells and including a material doped with n-type impurities. The device also includes multiple source/drain regions, each source/drain region formed within one of multiple trenches and inside one of the plurality of wells between a pair of the memory elements, each of the source/drain regions implanted with p-type impurities. The device further includes a first substrate contact formed in a first one of the multiple trenches through a first one of the wells into the substrate and a second substrate contact formed in a second one of the multiple trenches through a second one of the wells into the substrate.

    Abstract translation: 一种器件包括衬底和形成在衬底上并由电介质沟槽彼此隔离的多个阱。 该器件还包括形成在阱上的多个存储元件,每个存储元件大致垂直于阱延伸并且包括掺杂有n型杂质的材料。 器件还包括多个源极/漏极区域,每个源极/漏极区域形成在多个沟槽中的一个内,并且在一对存储元件之间的多个阱中的一个内部,源极/漏极区域中的每一个注入p型杂质 。 所述器件还包括形成在所述多个沟槽中的第一个沟槽中的第一衬底接触件,穿过所述衬底中的第一孔,以及形成在所述多个沟槽中的第二个沟槽中的第二衬底接触件中的第二衬底接触入第 基质。

    VARIABLE SALICIDE BLOCK FOR RESISTANCE EQUALIZATION IN AN ARRAY
    8.
    发明申请
    VARIABLE SALICIDE BLOCK FOR RESISTANCE EQUALIZATION IN AN ARRAY 有权
    用于在阵列中抵抗均匀化的可变的杀菌剂块

    公开(公告)号:US20080150007A1

    公开(公告)日:2008-06-26

    申请号:US11748215

    申请日:2007-05-14

    Abstract: The present invention facilitates memory devices and operation of dual bit and single bit memory devices by providing systems and methods that employ a salicide block to vary and equalize the resistance of a memory array during fabrication. The present invention includes utilizing a common charge dissipation region to mitigate charge-loss by providing protection against charging up of the various lines as a result of further plasma etching processes. The salicide block equalizes the charge dissipation in the memory array by providing each wordline path with a varied amount of resistance in addition to the total path resistance. Because the charge protection provided to each wordline otherwise varies depending on the resistance path to a common discharge element, a salicide block for resistance equalization provides greater reliability and predictability during processing. Other such shapes conducive for any desired resistance path fall within the scope of the invention.

    Abstract translation: 本发明通过提供使用自对准硅化物块在制造期间改变和均衡存储器阵列的电阻的系统和方法来便利存储器件和双位和单位存储器件的操作。 本发明包括利用公共电荷消耗区域来减少电荷损耗,因为通过进一步的等离子体蚀刻工艺,提供了防止各种线路充电的保护。 除了总路径电阻之外,通过为每个字线路径提供不同量的电阻,自对准硅胶块均衡存储器阵列中的电荷耗散。 因为提供给每个字线的电荷保护还根据到公共放电元件的电阻路径而变化,所以用于电阻均衡的自对准硅化物块在处理期间提供更高的可靠性和可预测性。 有利于任何所需阻力路径的其它这种形状落在本发明的范围内。

    P-CHANNEL NAND IN ISOLATED N-WELL
    9.
    发明申请
    P-CHANNEL NAND IN ISOLATED N-WELL 有权
    P-CHANNEL NAND在隔离N-WELL中

    公开(公告)号:US20080135918A1

    公开(公告)日:2008-06-12

    申请号:US11567257

    申请日:2006-12-06

    CPC classification number: H01L27/115 H01L27/11568

    Abstract: A device includes a substrate and multiple wells formed over the substrate and isolated from one another by dielectric trenches. The device further includes multiple memory elements formed over the wells, each of the memory elements extending approximately perpendicular to the wells and including a material doped with n-type impurities. The device also includes multiple source/drain regions, each source/drain region formed within one of multiple trenches and inside one of the plurality of wells between a pair of the memory elements, each of the source/drain regions implanted with p-type impurities. The device further includes a first substrate contact formed in a first one of the multiple trenches through a first one of the wells into the substrate and a second substrate contact formed in a second one of the multiple trenches through a second one of the wells into the substrate.

    Abstract translation: 一种器件包括衬底和形成在衬底上并由电介质沟槽彼此隔离的多个阱。 该器件还包括形成在阱上的多个存储元件,每个存储元件大致垂直于阱延伸并且包括掺杂有n型杂质的材料。 器件还包括多个源极/漏极区域,每个源极/漏极区域形成在多个沟槽中的一个内,并且在一对存储元件之间的多个阱中的一个内部,源极/漏极区域中的每一个注入p型杂质 。 所述器件还包括形成在所述多个沟槽中的第一个沟槽中的第一衬底接触件,穿过所述衬底中的第一孔,以及形成在所述多个沟槽中的第二个沟槽中的第二衬底接触件中的第二衬底接触入第 基质。

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