Method for determining time dependent dielectric breakdown
    1.
    发明授权
    Method for determining time dependent dielectric breakdown 有权
    确定时间依赖介电击穿的方法

    公开(公告)号:US07579859B2

    公开(公告)日:2009-08-25

    申请号:US11763077

    申请日:2007-06-14

    IPC分类号: G01R31/26

    摘要: The current invention provides a method of determining the lifetime of a semiconductor device due to time dependent dielectric breakdown (TDDB). This method includes providing a plurality of samples of dielectric layer disposed as a gate dielectric layer of a MOS transistor, approximating a source/drain current density distribution as a first function of voltage applied on the samples, approximating a substrate current density distribution as a second function of voltage applied on the samples, approximating a dielectric layer lifetime distribution as a third function of source/drain current density and substrate current density in the samples, deriving, from the first, the second, and the third functions, an empirical model wherein a dielectric layer lifetime is a function of voltage applied thereon, and using the model to determine dielectric layer lifetime at a pre-determined operating gate voltage.

    摘要翻译: 本发明提供一种由于时间依赖介电击穿(TDDB)确定半导体器件的寿命的方法。 该方法包括提供设置为MOS晶体管的栅介质层的介质层的多个样本,其近似源/漏电流密度分布作为施加在样本上的电压的第一函数,将基板电流密度分布近似为第二 作为施加在样品上的电压的函数,近似作为源/漏电流密度和样品中的衬底电流密度的第三函数的介电层寿命分布,从第一,第二和第三函数导出经验模型,其中 介电层寿命是施加在其上的电压的函数,并且使用该模型来确定在预定的工作栅极电压下的介电层寿命。

    Method for testing semiconductor devices
    2.
    发明授权
    Method for testing semiconductor devices 有权
    半导体器件测试方法

    公开(公告)号:US07453280B1

    公开(公告)日:2008-11-18

    申请号:US11896364

    申请日:2007-08-31

    IPC分类号: G01R31/26 G01R31/28

    摘要: A method for testing a batch of semiconductor devices in wafer level is provided. The method includes the following steps: (a) obtaining a breakdown voltage of gate dielectric of each semiconductor device; (b) applying, to the gate dielectric of each semiconductor device, a stress voltage below the breakdown voltage but above a base voltage of gate dielectric of the semiconductor devices; (c) after the step (b), measuring currents of gate dielectric of each semiconductor devices at the base voltage; and (d) obtaining a tailing distribution from the measured currents.

    摘要翻译: 提供了一种用于测试晶片级的一批半导体器件的方法。 该方法包括以下步骤:(a)获得每个半导体器件的栅极电介质的击穿电压; (b)向每个半导体器件的栅极电介质施加低于击穿电压但高于半导体器件的栅极电介质的基极电压的应力电压; (c)在步骤(b)之后,测量每个半导体器件在基极电压下的栅极电介质的电流; 和(d)从测量的电流获得拖尾分布。

    Method for Determining Time Dependent Dielectric Breakdown
    3.
    发明申请
    Method for Determining Time Dependent Dielectric Breakdown 有权
    确定时间依赖介质故障的方法

    公开(公告)号:US20080309365A1

    公开(公告)日:2008-12-18

    申请号:US11763077

    申请日:2007-06-14

    IPC分类号: G01R31/26

    摘要: The current invention provides a method of determining the lifetime of a semiconductor device due to time dependent dielectric breakdown (TDDB). This method includes providing a plurality of samples of dielectric layer disposed as a gate dielectric layer of a MOS transistor, approximating a source/drain current density distribution as a first function of voltage applied on the samples, approximating a substrate current density distribution as a second function of voltage applied on the samples, approximating a dielectric layer lifetime distribution as a third function of source/drain current density and substrate current density in the samples, deriving, from the first, second, and the third functions, an empirical model wherein a dielectric layer lifetime is a function of voltage applied thereon, and using the model to determine dielectric layer lifetime at a pre-determined operating gate voltage.

    摘要翻译: 本发明提供一种由于时间依赖介电击穿(TDDB)确定半导体器件的寿命的方法。 该方法包括提供设置为MOS晶体管的栅介质层的介质层的多个样本,其近似源/漏电流密度分布作为施加在样本上的电压的第一函数,将基板电流密度分布近似为第二 作为施加在样品上的电压的函数,近似作为源/漏电流密度和样品中的衬底电流密度的第三函数的介电层寿命分布,从第一,第二和第三函数导出经验模型,其中 介电层寿命是施加在其上的电压的函数,并且使用该模型来确定在预定的工作栅极电压下的介电层寿命。

    Lamp power assembling structure and method

    公开(公告)号:US10683978B2

    公开(公告)日:2020-06-16

    申请号:US16001920

    申请日:2018-06-06

    申请人: Chia-Lin Chen

    发明人: Chia-Lin Chen

    摘要: A lamp power assembling structure and method, the lamp power assembling structure is installed indoors and is connected an indoor power source, and includes a lamp power seat and a lamp fixing seat. The lamp power seat has a first power connector for connecting to the indoor power source and two sliding trenches. Each sliding trench has an arced channel and an enlarged hole formed at an end of the arced channel. The lamp fixing seat has a second power connector corresponding to the first power connector and two fasteners separately corresponding to the two enlarged holes. The two fasteners are separately inserted into the two enlarged holes, and the lamp fixing seat is rotated about the first and second power connectors so as to make the two fasteners separately to be engaged with the arced channels to fix the lamp fixing seat to the lamp power seat.

    SOCKET WITH FASTENER HOLDING AND EASILYREMOVING STRUCTURE

    公开(公告)号:US20190022835A1

    公开(公告)日:2019-01-24

    申请号:US16143413

    申请日:2018-09-26

    申请人: Chia-Lin Chen

    发明人: Chia-Lin Chen

    IPC分类号: B25B23/12 B25B13/06 B25B23/00

    摘要: A socket contains: a body, a push member, and a reverse pushing structure. The body includes a connecting section and a fitting section, the connecting section has a first polygonal orifice configured to accommodate a socket wrench, and the fitting section has a second polygonal orifice for driving a fastener element. The body includes a receiving groove defined therein communicating with the second polygonal orifice, and the push member is movably accommodated in the second polygonal orifice and includes at least one magnetic attraction element. The reverse pushing structure is housed in the receiving groove and configured to push the push member toward the rim of the second polygonal orifice.

    Method for forming high selectivity protection layer on semiconductor device
    7.
    发明授权
    Method for forming high selectivity protection layer on semiconductor device 有权
    在半导体器件上形成高选择性保护层的方法

    公开(公告)号:US07316970B2

    公开(公告)日:2008-01-08

    申请号:US10892014

    申请日:2004-07-14

    IPC分类号: H01L21/425

    摘要: A method for forming a resist protect layer on a semiconductor substrate includes the following steps. An isolation structure is formed on the semiconductor substrate. An original nitride layer having a substantial etch selectivity to the isolation structure is formed over the semiconductor substrate. A photoresist mask is formed for partially covering the original nitride layer. A wet etching is performed to remove the original nitride layer uncovered by the photoresist mask in such a way without causing substantial damage to the isolation structure. As such, the original nitride layer covered by the photoresist mask constitutes the resist protect layer.

    摘要翻译: 在半导体衬底上形成抗蚀剂保护层的方法包括以下步骤。 在半导体衬底上形成隔离结构。 在半导体衬底上形成对隔离结构具有实质蚀刻选择性的原始氮化物层。 形成光致抗蚀剂掩模以部分覆盖原始氮化物层。 执行湿蚀刻以以这样的方式去除由光致抗蚀剂掩模未覆盖的原始氮化物层,而不会对隔离结构造成实质损坏。 因此,由光致抗蚀剂掩模覆盖的原始氮化物层构成抗蚀剂保护层。

    Double layer polysilicon gate electrode
    8.
    发明申请
    Double layer polysilicon gate electrode 审中-公开
    双层多晶硅栅电极

    公开(公告)号:US20060049470A1

    公开(公告)日:2006-03-09

    申请号:US10936271

    申请日:2004-09-07

    IPC分类号: H01L29/76

    摘要: A method for forming a microelectronic product and the microelectronic product resulting from the method both employ a bilayer gate electrode. The bilayer gate electrode employs: (1) a first layer formed of a random oriented polycrystalline silicon material; and (2) a second layer laminated to the first layer and formed of a columnar oriented polycrystalline silicon material. The gate electrode provides enhanced performance to a semiconductor device within which it is formed.

    摘要翻译: 形成微电子产物的方法和由该方法得到的微电子产物都采用双层栅电极。 双层栅极采用:(1)由随机取向的多晶硅材料形成的第一层; 和(2)层压到第一层并由柱状取向的多晶硅材料形成的第二层。 栅电极为其形成的半导体器件提供增强的性能。