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    • 6. 发明授权
    • Manufacturing method for semiconductor depositing device
    • 半导体存储装置的制造方法
    • US5731240A
    • 1998-03-24
    • US416487
    • 1995-04-04
    • Yuzo Kataoka
    • Yuzo Kataoka
    • H01L29/73H01L21/331H01L21/60H01L29/732
    • H01L21/76897H01L29/66272
    • A method of manufacturing a semiconductor device includes the steps of: depositing a semiconductor film onto a semiconductor substrate, the semiconductor film having a main component which is the same material as the semiconductor substrate; and forming a first insulating layer on the semiconductor substrate. This method also includes the steps of: removing predetermined areas from the first insulating layer and the semiconductor film so as to form an opening; forming a second insulating layer inside the opening and on the first insulating layer; and removing the second insulating layer by anisotropic etching so that the side wall of the opening remains.
    • 一种制造半导体器件的方法包括以下步骤:在半导体衬底上沉积半导体膜,该半导体膜具有与半导体衬底相同的主要成分; 以及在所述半导体衬底上形成第一绝缘层。 该方法还包括以下步骤:从第一绝缘层和半导体膜去除预定区域以形成开口; 在所述开口内部和所述第一绝缘层上形成第二绝缘层; 并通过各向异性蚀刻去除第二绝缘层,使得开口的侧壁残留。
    • 10. 发明授权
    • Photoelectric conversion device and image pickup system with photoelectric conversion device
    • 光电转换装置及具有光电转换装置的摄像系统
    • US07749790B2
    • 2010-07-06
    • US12259347
    • 2008-10-28
    • Ken-ichiro UraYoshihiko FukumotoYuzo Kataoka
    • Ken-ichiro UraYoshihiko FukumotoYuzo Kataoka
    • H01L21/00
    • H01L27/14609H01L27/14603H01L27/14612H01L27/1463H01L27/14643H01L27/14689
    • A photoelectric conversion device comprises a first semiconductor region of a first conductivity type; a second semiconductor region of a second conductivity type serving as a photoelectric conversion element together with a part of the first semiconductor region; a gate electrode transferring electric carriers generated in the photoelectric conversion element to a third semiconductor region of the second conductivity type. Moreover, the photoelectric conversion device comprises an isolation region for electrically isolating the second semiconductor region from a fourth semiconductor region of the second conductivity type adjacent to the second semiconductor region. Wiring for applying voltage to the gate electrode is arranged on the isolation region. Here, a fifth semiconductor region of the second conductivity type having an impurity concentration lower than that of the fourth semiconductor region is provided between the fourth semiconductor region and the isolation region.
    • 光电转换装置包括第一导电类型的第一半导体区域; 与第一半导体区域的一部分一起用作光电转换元件的第二导电类型的第二半导体区域; 将在所述光电转换元件中产生的载流子转移到所述第二导电类型的第三半导体区域的栅电极。 此外,光电转换装置包括用于将第二半导体区域与邻近第二半导体区域的第二导电类型的第四半导体区域电隔离的隔离区域。 用于向栅电极施加电压的布线设置在隔离区上。 这里,在第四半导体区域和隔离区域之间设置具有比第四半导体区域低的杂质浓度的第二导电类型的第五半导体区域。