SEMICONDUCTOR STRUCTURE AND METHOD OF MANUFACTURE
    3.
    发明申请
    SEMICONDUCTOR STRUCTURE AND METHOD OF MANUFACTURE 有权
    半导体结构及其制造方法

    公开(公告)号:US20080099787A1

    公开(公告)日:2008-05-01

    申请号:US11873696

    申请日:2007-10-17

    IPC分类号: H01L27/06

    摘要: A structure comprises a single wafer with a first subcollector formed in a first region having a first thickness and a second subcollector formed in a second region having a second thickness, different from the first thickness. A method is also contemplated which includes providing a substrate including a first layer and forming a first doped region in the first layer. The method further includes forming a second layer on the first layer and forming a second doped region in the second layer. The second doped region is formed at a different depth than the first doped region. The method also includes forming a first reachthrough in the first layer and forming a second reachthrough in second layer to link the first reachthrough to the surface.

    摘要翻译: 一种结构包括具有形成在具有第一厚度的第一区域中的第一子集电极的单晶片和形成在具有不同于第一厚度的第二厚度的第二区域中的第二子集电极。 还可以设想一种方法,其包括提供包括第一层并在第一层中形成第一掺杂区的衬底。 该方法还包括在第一层上形成第二层并在第二层中形成第二掺杂区域。 第二掺杂区形成在与第一掺杂区不同的深度。 该方法还包括在第一层中形成第一通道并在第二层中形成第二通道以将第一通道连接到表面。

    SEMICONDUCTOR STRUCTURE AND METHOD OF MANUFACTURE
    4.
    发明申请
    SEMICONDUCTOR STRUCTURE AND METHOD OF MANUFACTURE 有权
    半导体结构及其制造方法

    公开(公告)号:US20070096257A1

    公开(公告)日:2007-05-03

    申请号:US11163882

    申请日:2005-11-02

    IPC分类号: H01L27/102

    摘要: A structure comprises a single wafer with a first subcollector formed in a first region having a first thickness and a second subcollector formed in a second region having a second thickness, different from the first thickness. A method is also contemplated which includes providing a substrate including a first layer and forming a first doped region in the first layer. The method further includes forming a second layer on the first layer and forming a second doped region in the second layer. The second doped region is formed at a different depth than the first doped region. The method also includes forming a first reachthrough in the first layer and forming a second reachthrough in second layer to link the first reachthrough to the surface.

    摘要翻译: 一种结构包括具有形成在具有第一厚度的第一区域中的第一子集电极的单晶片和形成在具有不同于第一厚度的第二厚度的第二区域中的第二子集电极。 还可以设想一种方法,其包括提供包括第一层并在第一层中形成第一掺杂区的衬底。 该方法还包括在第一层上形成第二层并在第二层中形成第二掺杂区域。 第二掺杂区形成在与第一掺杂区不同的深度。 该方法还包括在第一层中形成第一通道并在第二层中形成第二通道以将第一通道连接到表面。

    Methods and Apparatus for Mitigating the Effects of Solar Noise and the Like on a Wireless Communication System
    5.
    发明申请
    Methods and Apparatus for Mitigating the Effects of Solar Noise and the Like on a Wireless Communication System 有权
    减轻太阳能噪声等对无线通信系统影响的方法与装置

    公开(公告)号:US20070093210A1

    公开(公告)日:2007-04-26

    申请号:US11612920

    申请日:2006-12-19

    IPC分类号: H04B1/00 H04B17/00

    摘要: Techniques for reducing or eliminating effects of noise on a wireless communication system are provided. In one aspect of the invention, the technique comprises monitoring noise attributable to an interference source that may affect one or more components of the wireless communication system. The interference source being monitored is distant from the wireless communication system to the degree that noise arrives at the wireless communication system within a substantially point source-like angular range. For example, the noise may be attributable to the sun or tropospheric ducting. The technique then comprises initiating one or more operations, as a function of the monitored noise, to reduce or eliminate the effects of the noise attributable to the distant interference source at one or more of the components of the wireless communication system that are determined to be affected by such noise.

    摘要翻译: 提供了用于减少或消除噪声对无线通信系统的影响的技术。 在本发明的一个方面中,该技术包括监测可能影响无线通信系统的一个或多个组件的可能受到干扰源的噪声。 所监视的干扰源远离无线通信系统,到达噪声到达无线通信系统的程度,在基本上类似点的角度范围内。 例如,噪音可能归因于太阳或对流层管道。 该技术包括作为所监视的噪声的函数启动一个或多个操作,以减少或消除归因于远程干扰源的噪声对被确定为无线通信系统的一个或多个组件的影响 受这种噪音影响。

    FORMING CHANNEL STOP FOR DEEP TRENCH ISOLATION PRIOR TO DEEP TRENCH ETCH

    公开(公告)号:US20060154440A1

    公开(公告)日:2006-07-13

    申请号:US10905627

    申请日:2005-01-13

    IPC分类号: H01L21/76 H01L21/336

    摘要: Methods of manufacturing a semiconductor structure are disclosed including a deep trench isolation in which a channel stop is formed in the form of an embedded impurity region in the substrate prior to the deep trench etch and formation of transistor devices (FEOL processing) on the substrate. In this fashion, the FEOL processing thermal cycles can activate the impurity region. The deep trench isolations are then formed after FEOL processing. The method achieves the reduced cost of forming deep trench isolations after FEOL processing, and allows the practice of sharing of a collector level between devices to continue. The invention also includes the semiconductor structure so formed.

    METHOD AND STRUCTURE OF REFRACTORY METAL REACH THROUGH IN BIPOLAR TRANSISTOR
    7.
    发明申请
    METHOD AND STRUCTURE OF REFRACTORY METAL REACH THROUGH IN BIPOLAR TRANSISTOR 审中-公开
    在双极晶体管中通过金属REACH的方法和结构

    公开(公告)号:US20070205430A1

    公开(公告)日:2007-09-06

    申请号:US11276510

    申请日:2006-03-03

    IPC分类号: H01L31/111

    CPC分类号: H01L29/7371 H01L29/41708

    摘要: Structure and method of structure in which a contact, e.g., low resistance; ohmic; resulting in Schottky isolation, is coupled to a doped region that is buried in a substrate. In a bipolar transistor having a collector region formed below an upper surface of a substrate, a trench is formed through a portion of the collector region, and the sidewall(s) and/or bottom of the trench are doped, e.g., by ion implantation or dopant. The trench is filled with a conductor, e.g., a refractory metal such as tungsten.

    摘要翻译: 结构的结构和方法,其中接触,例如低电阻; 欧姆 导致肖特基隔离,被耦合到掩埋在衬底中的掺杂区域。 在具有形成在衬底的上表面下方的集电极区域的双极晶体管中,通过集电极区域的一部分形成沟槽,并且例如通过离子注入掺杂沟槽的侧壁和/或底部 或掺杂剂。 沟槽填充有诸如钨等难熔金属的导体。

    VARIED IMPURITY PROFILE REGION FORMATION FOR VARYING BREAKDOWN VOLTAGE OF DEVICES
    8.
    发明申请
    VARIED IMPURITY PROFILE REGION FORMATION FOR VARYING BREAKDOWN VOLTAGE OF DEVICES 失效
    变化的设备的破坏电压的变化区域形成

    公开(公告)号:US20060270203A1

    公开(公告)日:2006-11-30

    申请号:US10908884

    申请日:2005-05-31

    IPC分类号: H01L21/425

    摘要: Methods are disclosed for forming a varied impurity profile for a collector using scattered ions while simultaneously forming a subcollector. In one embodiment, the invention includes: providing a substrate; forming a mask layer on the substrate including a first opening having a first dimension; and substantially simultaneously forming through the first opening a first impurity region at a first depth in the substrate (subcollector) and a second impurity region at a second depth different than the first depth in the substrate. The breakdown voltage of a device can be controlled by the size of the first dimension, i.e., the distance of first opening to an active region of the device. Numerous different sized openings can be used to provide devices with different breakdown voltages using a single mask and single implant. A semiconductor device is also disclosed.

    摘要翻译: 公开了用于使用散射离子形成收集器的不同杂质分布的同时形成子集电极的方法。 在一个实施例中,本发明包括:提供衬底; 在所述基板上形成掩模层,所述掩模层包括具有第一尺寸的第一开口; 并且基本上同时地通过第一开口形成在衬底(子集电极)中的第一深度处的第一杂质区域和与衬底中的第一深度不同的第二深度的第二杂质区域。 装置的击穿电压可以通过第一尺寸的尺寸,即第一开口到装置的有源区域的距离来控制。 可以使用许多不同尺寸的开口来使用单个掩模和单个植入物来提供具有不同击穿电压的装置。 还公开了一种半导体器件。

    Silicon germanium heterojunction bipolar transistor with carbon incorporation
    10.
    发明申请
    Silicon germanium heterojunction bipolar transistor with carbon incorporation 有权
    具有碳掺入的硅锗异质结双极晶体管

    公开(公告)号:US20050051798A1

    公开(公告)日:2005-03-10

    申请号:US10660048

    申请日:2003-09-11

    摘要: A silicon germanium heterojunction bipolar transistor device and method comprises a semiconductor region, and a diffusion region in the semiconductor region, wherein the diffusion region is boron-doped, wherein the semiconductor region comprises a carbon dopant therein to minimize boron diffusion, and wherein a combination of an amount of the dopant, an amount of the boron, and a size of the semiconductor region are such that the diffusion region has a sheet resistance of less than approximately 4 Kohms/cm2. Also, the diffusion region is boron-doped at a concentration of 1×1020/cm3 to 1×1021/cm3. Additionally, the semiconductor region comprises 5-25% germanium and 0-3% carbon. By adding carbon to the semiconductor region, the device achieves an electrostatic discharge robustness, which further causes a tighter distribution of a power-to-failure of the device, and increases a critical thickness and reduces the thermal strain of the semiconductor region.

    摘要翻译: 硅锗异质结双极晶体管器件和方法包括半导体区域和半导体区域中的扩散区域,其中扩散区域是硼掺杂的,其中半导体区域包括其中的碳掺杂剂以最小化硼扩散,并且其中组合 的掺杂剂的量,硼的量和半导体区域的尺寸使得扩散区域具有小于约4Kohms / cm 2的薄层电阻。 此外,扩散区域以1×10 20 / cm 3至1×10 21 / cm 3的浓度进行硼掺杂。 另外,半导体区域包括5-25%的锗和0-3%的碳。 通过向半导体区域添加碳,该器件实现了静电放电鲁棒性,这进一步导致器件的功率故障分布更严格,并且增加了临界厚度并降低了半导体区域的热应变。