VOLTAGE SWITCHABLE DIELECTRIC FOR DIE-LEVEL ELECTROSTATIC DISCHARGE (ESD) PROTECTION
    8.
    发明申请
    VOLTAGE SWITCHABLE DIELECTRIC FOR DIE-LEVEL ELECTROSTATIC DISCHARGE (ESD) PROTECTION 有权
    电压开关放电(ESD)保护的电压开关电介质

    公开(公告)号:US20130316526A1

    公开(公告)日:2013-11-28

    申请号:US13956703

    申请日:2013-08-01

    Abstract: A voltage-switchable dielectric layer may be employed on a die for electrostatic discharge (ESD) protection. The voltage-switchable dielectric layer functions as a dielectric layer between terminals of the die during normal operation of the die. When ESD events occur at the terminals of the die, a high voltage between the terminals switches the voltage-switchable dielectric layer into a conducting layer to allow current to discharge to a ground terminal of the die without the current passing through circuitry of the die. Thus, damage to the circuitry of the die is reduced or prevented during ESD events on dies with the voltage-switchable dielectric layer. The voltage-switchable dielectric layer may be deposited on the back side of a die for protection during stacking with a second die to form a stacked IC. A method includes depositing a voltage-switchable dielectric layer on a first die between a first terminal and a second terminal.

    Abstract translation: 可以在用于静电放电(ESD)保护的管芯上使用电压可切换电介质层。 电压切换介电层在芯片的正常操作期间用作模具的端子之间的介电层。 当在芯片的端子处发生ESD事件时,端子之间的高电压将可切换电压的电介质层切换成导电层,以允许电流放电到裸片的接地端,而不会流过电流通过电路的电路。 因此,在具有可电压切换介电层的管芯上的ESD事件期间,对管芯电路的损坏被减小或防止。 电压可切换电介质层可以沉积在管芯的背面上,用于在与第二管芯堆叠期间进行保护以形成堆叠的IC。 一种方法包括在第一端子和第二端子之间的第一管芯上沉积可电压切换介电层。

    THROUGH-SILICON VIA (TSV) CRACK SENSORS FOR DETECTING TSV CRACKS IN THREE-DIMENSIONAL (3D) INTEGRATED CIRCUITS (ICs) (3DICs), AND RELATED METHODS AND SYSTEMS
    9.
    发明申请
    THROUGH-SILICON VIA (TSV) CRACK SENSORS FOR DETECTING TSV CRACKS IN THREE-DIMENSIONAL (3D) INTEGRATED CIRCUITS (ICs) (3DICs), AND RELATED METHODS AND SYSTEMS 有权
    用于检测三维(3D)集成电路(IC)(3DIC)中的TSV裂纹的穿透硅(TSV)裂纹传感器及相关方法和系统

    公开(公告)号:US20160258996A1

    公开(公告)日:2016-09-08

    申请号:US14639511

    申请日:2015-03-05

    Abstract: Through-silicon via (TSV) crack sensors for detecting TSV cracks in three-dimensional (3D) integrated circuits (ICs) (3DICs), and related methods and systems are disclosed. In one aspect, a TSV crack sensor circuit is provided in which doped rings for a plurality of TSVs are interconnected in parallel such that all interconnected TSV doped rings may be tested at the same time by providing a single current into the contacts of the interconnected doped rings. In another aspect, a TSV crack sensor circuit is provided including one or more redundant TSVs. Each doped ring for a corresponding TSV is tested independently, and a defective TSV may be replaced with a spare TSV whose doped ring is not detected to be cracked. This circuit allows for correction of a compromised 3DIC by replacing possibly compromised TSVs with spare TSVs.

    Abstract translation: 公开了用于检测三维(3D)集成电路(IC)(3DIC)中的TSV裂纹的穿通硅通孔(TSV)裂纹传感器以及相关方法和系统。 在一个方面,提供一种TSV裂纹传感器电路,其中用于多个TSV的掺杂环并联互连,使得所有互连的TSV掺杂环可以同时测试,通过向互连的掺杂的触点提供单个电流 戒指。 另一方面,提供包括一个或多个冗余TSV的TSV裂纹传感器电路。 用于对应的TSV的每个掺杂环被独立地测试,并且可以用未检测到其掺杂环被破裂的备用TSV来替换有缺陷的TSV。 该电路允许通过用备用TSV替换可能受损的TSV来校正受损的3DIC。

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