Method and system for image sensor and lens on a silicon back plane wafer
    2.
    发明授权
    Method and system for image sensor and lens on a silicon back plane wafer 有权
    在硅背面晶片上的图像传感器和透镜的方法和系统

    公开(公告)号:US09362331B2

    公开(公告)日:2016-06-07

    申请号:US14242841

    申请日:2014-04-01

    摘要: A method for forming image sensors includes providing a substrate and forming a plurality of photo diode regions, each of the photo diode regions being spatially disposed on the substrate. The method also includes forming an interlayer dielectric layer overlying the plurality of photo diode regions, forming a shielding layer formed overlying the interlayer dielectric layer, and applying a silicon dioxide bearing material overlying the shielding layer. The method further includes etching portions of the silicon dioxide bearing material to form a plurality of first lens structures, and continuing to form each of the plurality of first lens structures to provide a plurality of finished lens structures.

    摘要翻译: 一种用于形成图像传感器的方法包括提供衬底和形成多个光电二极管区域,每个光电二极管区域被空间地设置在衬底上。 该方法还包括形成覆盖多个光电二极管区域的层间电介质层,形成覆盖在层间电介质层上的屏蔽层,以及涂覆覆盖屏蔽层的二氧化硅轴承材料。 该方法还包括蚀刻二氧化硅载体材料的部分以形成多个第一透镜结构,并且继续形成多个第一透镜结构中的每一个以提供多个成品透镜结构。

    Method for forming deep trench isolation for RF devices on SOI
    3.
    发明授权
    Method for forming deep trench isolation for RF devices on SOI 有权
    在SOI上形成RF器件深沟槽隔离的方法

    公开(公告)号:US09349748B2

    公开(公告)日:2016-05-24

    申请号:US14564081

    申请日:2014-12-08

    摘要: A semiconductor device includes a silicon-on-insulator (SOI) substrate having a stack of a first semiconductor substrate, a buried insulating layer and a second semiconductor substrate formed in a first region and a deep trench isolation disposed in a second region. The method of forming the semiconductor device includes providing a SOI substrate having shallow trench isolations (STIs) and transistors formed within and on the second semiconductor substrate, respectively. The method also includes forming a hard mask over the first region and removing the STIs, the transistors, the second semiconductor substrate and the buried insulating layer in the second region using the hard mask as a mask, and forming a capping layer covering the deep trench isolation and the second semiconductor substrate including the transistors.

    摘要翻译: 半导体器件包括具有第一半导体衬底,掩埋绝缘层和形成在第一区域中的第二半导体衬底和设置在第二区域中的深沟槽隔离的堆叠的绝缘体上硅(SOI)衬底。 形成半导体器件的方法包括提供分别形成在第二半导体衬底内和第二半导体衬底上的浅沟槽隔离(STI)和晶体管的SOI衬底。 该方法还包括在第一区域上形成硬掩模,并使用硬掩模作为掩模去除第二区域中的STI,晶体管,第二半导体衬底和埋入绝缘层,并且形成覆盖深沟槽的覆盖层 隔离和包括晶体管的第二半导体衬底。

    RF SOI switch with backside cavity and the method to form it
    10.
    发明授权
    RF SOI switch with backside cavity and the method to form it 有权
    RF SOI开关带背面腔及其形成方法

    公开(公告)号:US09293472B2

    公开(公告)日:2016-03-22

    申请号:US14495884

    申请日:2014-09-24

    摘要: An integrated circuit includes a compound semiconductor substrate having a first semiconductor substrate, an insulating layer on the first semiconductor substrate, and a second semiconductor substrate on the insulating layer, a transistor disposed on the second semiconductor substrate and having a bottom insulated by the insulating layer, a plurality of shallow trench isolations disposed on opposite sides of the transistor, a cavity disposed below the bottom of the transistor, and a plurality of isolation plugs disposed on opposite sides of the cavity. By having a cavity located below the transistor, parasitic couplings between the transistor and the substrate are reduced and the performance of the integrated circuit is improved.

    摘要翻译: 集成电路包括具有第一半导体衬底,第一半导体衬底上的绝缘层和绝缘层上的第二半导体衬底的化合物半导体衬底,设置在第二半导体衬底上并具有被绝缘层绝缘的底部的晶体管 ,设置在晶体管的相对侧上的多个浅沟槽隔离件,设置在晶体管底部下方的空腔以及设置在空腔的相对侧上的多个隔离插塞。 通过具有位于晶体管下方的空腔,晶体管和衬底之间的寄生耦合减小,并且集成电路的性能得到改善。