Increasing dielectric constant in local regions for the formation of capacitors
    93.
    发明授权
    Increasing dielectric constant in local regions for the formation of capacitors 有权
    在局部区域增加介电常数以形成电容器

    公开(公告)号:US07553736B2

    公开(公告)日:2009-06-30

    申请号:US11486891

    申请日:2006-07-13

    IPC分类号: H01L21/20

    CPC分类号: H01L21/31058

    摘要: A method for increasing capacitances of capacitors and the resulting integrated structure are provided. The method includes providing a substrate, forming a low-k dielectric layer over the substrate wherein the low-k dielectric layer includes a capacitor region and a non-capacitor region, forming a capacitor in the capacitor region, forming a masking layer which masks the non-capacitor region while leaving the capacitor region exposed, performing a local treatment to increase a k value of the low-k dielectric layer in the capacitor region, and removing the masking layer.

    摘要翻译: 提供了一种用于增加电容器的电容的方法和所得到的集成结构。 该方法包括提供衬底,在衬底上形成低k电介质层,其中低k电介质层包括电容器区域和非电容器区域,在电容器区域中形成电容器,形成屏蔽层 非电容器区域,同时使电容器区域露出,进行局部处理以增加电容器区域中的低k电介质层的ak值,并且去除掩模层。

    Increasing dielectric constant in local regions for the formation of capacitors
    94.
    发明申请
    Increasing dielectric constant in local regions for the formation of capacitors 有权
    在局部区域增加介电常数以形成电容器

    公开(公告)号:US20080014706A1

    公开(公告)日:2008-01-17

    申请号:US11486891

    申请日:2006-07-13

    IPC分类号: H01L21/20

    CPC分类号: H01L21/31058

    摘要: A method for increasing capacitances of capacitors and the resulting integrated structure are provided. The method includes providing a substrate, forming a low-k dielectric layer over the substrate wherein the low-k dielectric layer includes a capacitor region and a non-capacitor region, forming a capacitor in the capacitor region, forming a masking layer which masks the non-capacitor region while leaving the capacitor region exposed, performing a local treatment to increase a k value of the low-k dielectric layer in the capacitor region, and removing the masking layer.

    摘要翻译: 提供了一种用于增加电容器的电容的方法和所得到的集成结构。 该方法包括提供衬底,在衬底上形成低k电介质层,其中低k电介质层包括电容器区域和非电容器区域,在电容器区域中形成电容器,形成屏蔽层 非电容器区域,同时使电容器区域露出,进行局部处理以增加电容器区域中的低k电介质层的ak值,并且去除掩模层。