会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 8. 发明授权
    • Apparatus and method for controlling diffusion
    • 用于控制扩散的装置和方法
    • US07592242B2
    • 2009-09-22
    • US11215466
    • 2005-08-30
    • Paul A. FarrarJerome M. Eldridge
    • Paul A. FarrarJerome M. Eldridge
    • H01L21/33
    • H01L29/207H01L21/26513H01L29/167
    • A method and device for reducing a dopant diffusion rate in a doped semiconductor region is provided. The methods and devices include selecting a plurality of dopant elements. Selection of a plurality of dopant elements includes selecting a first dopant element with a first atomic radius larger than a host matrix atomic radius and selecting a second dopant element with a second atomic radius smaller than a host matrix atomic radius. The methods and devices further include selecting amounts of each dopant element of the plurality of dopant elements wherein amounts and atomic radii of each of the plurality of dopant elements complement each other to reduce a host matrix lattice strain. The methods and devices further include introducing the plurality of dopant elements to a selected region of the host matrix and annealing the selected region of the host matrix.
    • 提供了用于降低掺杂半导体区域中的掺杂剂扩散速率的方法和装置。 所述方法和装置包括选择多个掺杂元素。 多个掺杂剂元素的选择包括选择具有大于主体矩阵原子半径的第一原子半径的第一掺杂元素,并且选择第二原子半径小于主矩阵原子半径的第二掺杂元素。 所述方法和装置还包括选择多个掺杂元素中每个掺杂元素的量,其中多个掺杂元素中的每一个的量和原子半径相互补充以减少主矩阵晶格应变。 所述方法和装置还包括将多个掺杂剂元素引入主体基质的选定区域并退火主体基质的选定区域。
    • 10. 发明申请
    • STRAINED SEMICONDUCTOR, DEVICES AND SYSTEMS AND METHODS OF FORMATION
    • 应变半导体,器件和系统及其形成方法
    • US20090108363A1
    • 2009-04-30
    • US12346281
    • 2008-12-30
    • Leonard ForbesPaul A. Farrar
    • Leonard ForbesPaul A. Farrar
    • H01L27/088H01L29/06
    • H01L29/7846H01L21/26506H01L21/76232H01L29/6659H01L29/7833
    • In various method embodiments, a device region is defined in a semiconductor substrate and isolation regions are defined adjacent to the device region. The device region has a channel region, and the isolation regions have volumes. The volumes of the isolation regions are adjusted to provide the channel region with a desired strain. In various embodiments, adjusting the volumes of the isolation regions includes transforming the isolation regions from a crystalline region to an amorphous region to expand the volumes of the isolation regions and provide the channel region with a desired compressive strain. In various embodiments, adjusting the volumes of the isolation regions includes transforming the isolation regions from an amorphous region to a crystalline region to contract the volumes of the isolation regions to provide the channel region with a desired tensile strain. Other aspects and embodiments are provided herein.
    • 在各种方法实施例中,器件区域被限定在半导体衬底中,并且隔离区域被限定为与器件区域相邻。 器件区域具有通道区域,隔离区域具有体积。 调整隔离区的体积以提供具有所需应变的通道区。 在各种实施例中,调节隔离区域的体积包括将隔离区域从结晶区域转换为非晶区域以扩大隔离区域的体积并且为通道区域提供期望的压缩应变。 在各种实施例中,调节隔离区域的体积包括将隔离区域从非晶区域转换为结晶区域以收缩隔离区域的体积,以提供具有期望拉伸应变的通道区域。 本文提供了其它方面和实施例。