Pixel sensor cells and methods of manufacturing
    8.
    发明授权
    Pixel sensor cells and methods of manufacturing 有权
    像素传感器单元和制造方法

    公开(公告)号:US08592244B2

    公开(公告)日:2013-11-26

    申请号:US13189961

    申请日:2011-07-25

    CPC classification number: H01L27/14623 H01L27/14636 H01L27/14687

    Abstract: Pixel sensor cells with an opaque mask layer and methods of manufacturing are provided. The method includes forming a transparent layer over at least one active pixel and at least one dark pixel of a pixel sensor cell. The method further includes forming an opaque region in the transparent layer over the at least one dark pixel.

    Abstract translation: 提供了具有不透明掩模层的像素传感器单元和制造方法。 该方法包括在像素传感器单元的至少一个有源像素和至少一个暗像素的上方形成透明层。 该方法还包括在至少一个暗像素上的透明层中形成不透明区域。

    Wiring structure and method of forming the structure
    9.
    发明授权
    Wiring structure and method of forming the structure 有权
    布线结构及形成方法

    公开(公告)号:US08569888B2

    公开(公告)日:2013-10-29

    申请号:US13114079

    申请日:2011-05-24

    Abstract: Disclosed is a wiring structure and method of forming the structure with a conductive diffusion barrier layer having a thick upper portion and thin lower portion. The thicker upper portion is located at the junction between the wiring structure and the adjacent dielectric materials. The thicker upper portion: (1) minimizes metal ion diffusion and, thereby TDDB; (2) allows a wire width to dielectric space width ratio that is optimal for low TDDB to be achieved at the top of the wiring structure; and (3) provides a greater surface area for via landing. The thinner lower portion: (1) allows a different wire width to dielectric space width ratio to be maintained in the rest of the wiring structure in order to balance other competing factors; (2) allows a larger cross-section of wire to reduce current density and, thereby reduce EM; and (3) avoids an increase in wiring structure resistivity.

    Abstract translation: 公开了一种具有导电扩散阻挡层的结构的布线结构和方法,所述导电扩散阻挡层具有较厚的上部和较薄的下部。 较厚的上部位于布线结构和相邻电介质材料之间的接合处。 较厚的上部:(1)最小化金属离子扩散,从而使TDDB; (2)允许在布线结构的顶部实现对于低TDDB最佳的电线宽度与电介质空间宽度比; 和(3)为通孔着陆提供更大的表面积。 较薄的下部:(1)允许在布线结构的其余部分中保持不同的导线宽度与电介质空间宽度比,以平衡其他竞争因素; (2)允许更大的导线截面减小电流密度,从而减少EM; 和(3)避免了布线结构电阻率的增加。

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