Electrostatic discharge protection device and method of fabricating same
    81.
    发明授权
    Electrostatic discharge protection device and method of fabricating same 有权
    静电放电保护装置及其制造方法

    公开(公告)号:US08390068B2

    公开(公告)日:2013-03-05

    申请号:US13361051

    申请日:2012-01-30

    CPC classification number: H01L29/7436 H01L21/84 H01L27/0262 H01L27/1203

    Abstract: A silicon control rectifier and an electrostatic discharge protection device of an integrated circuit including the silicon control rectifier. The silicon control rectifier includes a silicon body formed in a silicon layer in direct physical contact with a buried oxide layer of a silicon-on-insulator substrate, a top surface of the silicon layer defining a horizontal plane; and an anode of the silicon control rectifier formed in a first region of the silicon body and a cathode of the silicon control rectifier formed in an opposite second region of the silicon body, wherein a path of current flow between the anode and the cathode is only in a single horizontal direction parallel to the horizontal plane.

    Abstract translation: 包括硅控制整流器的集成电路的硅控制整流器和静电放电保护装置。 硅控制整流器包括形成在硅层中的硅体,其与绝缘体上硅衬底的掩埋氧化物层直接物理接触,硅层的顶表面限定水平面; 并且形成在硅体的第一区域中的硅控制整流器的阳极和形成在硅体的相对的第二区域中的硅控制整流器的阴极,其中阳极和阴极之间的电流路径仅为 在平行于水平面的单个水平方向上。

    METHOD OF CREATING WRINKLE STRUCTURES FOR REVERSIBLE AND IRREVERSIBLE APPLICATIONS
    83.
    发明申请
    METHOD OF CREATING WRINKLE STRUCTURES FOR REVERSIBLE AND IRREVERSIBLE APPLICATIONS 有权
    创造可逆和不可逆应用的皱纹结构的方法

    公开(公告)号:US20120216945A1

    公开(公告)日:2012-08-30

    申请号:US13035420

    申请日:2011-02-25

    CPC classification number: B32B37/144 B29C61/02 B29C61/06 B32B2307/736

    Abstract: Methods of creating reversible and irreversible wrinkle structures are provided. A shape memory polymer is heated to a transition temperature and cooled while applying a first force. A rigid film layer is secured to the shape memory polymer to form a bilayer. The original shape of the shape memory polymer is recovered to create a first set of wrinkles in the rigid film layer. The bilayer is heated to the transition temperature and a second tensile force is applied to create a second set of wrinkles in the rigid film layer.

    Abstract translation: 提供了产生可逆和不可逆皱纹结构的方法。 将形状记忆聚合物加热至转变温度并在施加第一力时冷却。 刚性膜层固定在形状记忆聚合物上以形成双层。 恢复形状记忆聚合物的原始形状以在刚性膜层中产生第一组褶皱。 将双层加热至转变温度,并施加第二张力以在刚性膜层中产生第二组褶皱。

    SELF-PROTECTED ELECTROSTATIC DISCHARGE FIELD EFFECT TRANSISTOR (SPESDFET), AN INTEGRATED CIRCUIT INCORPORATING THE SPESDFET AS AN INPUT/OUTPUT (I/O) PAD DRIVER AND ASSOCIATED METHODS OF FORMING THE SPESDFET AND THE INTEGRATED CIRCUIT
    85.
    发明申请
    SELF-PROTECTED ELECTROSTATIC DISCHARGE FIELD EFFECT TRANSISTOR (SPESDFET), AN INTEGRATED CIRCUIT INCORPORATING THE SPESDFET AS AN INPUT/OUTPUT (I/O) PAD DRIVER AND ASSOCIATED METHODS OF FORMING THE SPESDFET AND THE INTEGRATED CIRCUIT 有权
    自保护静电放电场效应晶体管(SPESDFET),集成电路作为输入/输出(I / O)PAD驱动器的SPESDFET和相关的形成SPESDFET和集成电路的方法

    公开(公告)号:US20120146150A1

    公开(公告)日:2012-06-14

    申请号:US12967114

    申请日:2010-12-14

    Abstract: Disclosed are embodiments of a self-protected electrostatic discharge field effect transistor (SPESDFET). In the SPESDFET embodiments, a resistance region is positioned laterally between two discrete sections of a deep source/drain region: a first section that is adjacent to the channel region and a second section that is contacted. The second section of the deep source/drain region is silicided, but the first section adjacent to the channel region and the resistance region are non-silicided. Additionally, the gate structure can be either silicided or non-silicided. With such a configuration, the disclosed SPESDFET provides robust ESD protection without consuming additional area and without altering the basic FET design (e.g., without increasing the distance between the deep source/drain regions and the channel region). Also disclosed are embodiments of integrated circuit that incorporates the SPESDFET as an input/output (I/O) pad driver and method embodiments for forming the SPESDFET and the integrated circuit.

    Abstract translation: 公开了自保护静电放电场效应晶体管(SPESDFET)的实施例。 在SPESDFET实施例中,电阻区域横向定位在深源极/漏极区域的两个离散部分之间:与沟道区域相邻的第一部分和接触的第二部分。 深源极/漏极区域的第二部分被硅化,但是与沟道区域和电阻区域相邻的第一部分是非硅化的。 另外,栅极结构可以是硅化的或非硅化的。 利用这种配置,所公开的SPESDFET提供强大的ESD保护,而不消耗额外的面积,而不改变基本FET设计(例如,不增加深源/漏区和沟道区之间的距离)。 还公开了将SPESDFET作为输入/输出(I / O)焊盘驱动器和用于形成SPESDFET和集成电路的方法实施例的集成电路的实施例。

    Bidirectional electrostatic discharge protection structure for high voltage applications
    88.
    发明授权
    Bidirectional electrostatic discharge protection structure for high voltage applications 有权
    双向静电放电保护结构,适用于高压应用

    公开(公告)号:US07968908B2

    公开(公告)日:2011-06-28

    申请号:US12563610

    申请日:2009-09-21

    Abstract: Semiconductor structures providing protection against electrostatic events of both polarities are provided. A pair of p-n junctions is provided underneath a shallow trench isolation portion between a first-conductivity-type well and each of a signal-side second-conductivity-type well and an electrical-ground-side second-conductivity-type well in a semiconductor substrate. A second-conductivity-type doped region and a first-conductivity-type doped region are formed above each second-conductivity-type well such that a portion of the second-conductivity-type well resistively separates the second-conductivity-type doped region and the first-conductivity-type doped region within the semiconductor substrate. Each of the second-conductivity-type doped regions is wired either to a signal node or electrical ground. One of the two npn transistors and one of the two p-n diodes, each inherently present in the semiconductor structure, turn on to provide protection against electrical discharge events involving either type of excessive electrical charges.

    Abstract translation: 提供了提供两极性静电事件保护的半导体结构。 在第一导电型阱与信号侧第二导电型阱和电 - 接地侧第二导电型阱中的每一个之间的浅沟槽隔离部分的半导体中设置一对pn结 基质。 第二导电型掺杂区域和第一导电型掺杂区域形成在每个第二导电型阱之上,使得第二导电型阱的一部分阱电阻地分离第二导电型掺杂区域,以及 半导体衬底内的第一导电型掺杂区域。 每个第二导电类型的掺杂区域被连接到信号节点或电接地。 两个npn晶体管中的一个和两个固有地存在于半导体结构中的两个p-n二极管中的一个导通以提供防止涉及任何一种过量电荷的放电事件的保护。

    BIDIRECTIONAL ELECTROSTATIC DISCHARGE PROTECTION STRUCTURE FOR HIGH VOLTAGE APPLICATIONS
    90.
    发明申请
    BIDIRECTIONAL ELECTROSTATIC DISCHARGE PROTECTION STRUCTURE FOR HIGH VOLTAGE APPLICATIONS 有权
    用于高压应用的双向静电放电保护结构

    公开(公告)号:US20110068364A1

    公开(公告)日:2011-03-24

    申请号:US12563610

    申请日:2009-09-21

    Abstract: Semiconductor structures providing protection against electrostatic events of both polarities are provided. A pair of p-n junctions is provided underneath a shallow trench isolation portion between a first-conductivity-type well and each of a signal-side second-conductivity-type well and an electrical-ground-side second-conductivity-type well in a semiconductor substrate. A second-conductivity-type doped region and a first-conductivity-type doped region are formed above each second-conductivity-type well such that a portion of the second-conductivity-type well resistively separates the second-conductivity-type doped region and the first-conductivity-type doped region within the semiconductor substrate. Each of the second-conductivity-type doped regions is wired either to a signal node or electrical ground. One of the two npn transistors and one of the two p-n diodes, each inherently present in the semiconductor structure, turn on to provide protection against electrical discharge events involving either type of excessive electrical charges.

    Abstract translation: 提供了提供两极性静电事件保护的半导体结构。 在第一导电型阱与信号侧第二导电型阱和电 - 接地侧第二导电型阱中的每一个之间的浅沟槽隔离部分的半导体中设置一对pn结 基质。 第二导电型掺杂区域和第一导电型掺杂区域形成在每个第二导电型阱之上,使得第二导电型阱的一部分阱电阻地分离第二导电型掺杂区域和 半导体衬底内的第一导电型掺杂区域。 每个第二导电类型的掺杂区域被连接到信号节点或电接地。 两个npn晶体管中的一个和两个固有地存在于半导体结构中的两个p-n二极管中的一个导通以提供防止涉及任何一种过量电荷的放电事件的保护。

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