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
    • 10. 发明申请
    • PIXEL STRUCTURE WITH A PHOTODETECTOR HAVING AN EXTENDED DEPLETION DEPTH
    • 具有延伸深度深度的光电转换器的像素结构
    • US20090243025A1
    • 2009-10-01
    • US12054505
    • 2008-03-25
    • Eric G. StevensHung Q. DoanShou-Gwo WuuChung-Wei Chang
    • Eric G. StevensHung Q. DoanShou-Gwo WuuChung-Wei Chang
    • H01L31/101
    • H01L27/14609H01L27/14603H01L27/14689
    • An image sensor includes an imaging area that includes a plurality of pixels that are formed in a substrate layer of a first conductivity type. Each pixel includes a collection region that is formed in a portion of the substrate layer and doped with a dopant of a first conductivity type. A plurality of wells are disposed in portions of the substrate layer and doped with another dopant of the second conductivity type. Each well is positioned laterally adjacent to each collection region. A buried layer spans the imaging area and is disposed in a portion of the substrate layer that is beneath the photodetectors and the wells. The buried layer is doped with a dopant of a second conductivity type. Each collection region, each well, and the buried layer are formed such that a region of the substrate layer having substantially the same doping as the substrate layer resides between each collection region and the buried layer.
    • 图像传感器包括具有形成在第一导电类型的衬底层中的多个像素的成像区域。 每个像素包括形成在衬底层的一部分中并掺杂有第一导电类型的掺杂剂的收集区域。 多个阱设置在衬底层的部分中并且掺杂有另一种第二导电类型的掺杂剂。 每个井横向定位在每个收集区域附近。 掩埋层跨越成像区域并且被布置在基底层的位于光电检测器和孔下方的部分中。 掩埋层掺杂有第二导电类型的掺杂剂。 每个收集区域,每个阱和掩埋层被形成为使得具有与衬底层基本相同的掺杂的衬底层的区域驻留在每个收集区域和掩埋层之间。