Ultraviolet curing process for low k dielectric films
    15.
    发明申请
    Ultraviolet curing process for low k dielectric films 审中-公开
    低k电介质膜的紫外线固化工艺

    公开(公告)号:US20060274405A1

    公开(公告)日:2006-12-07

    申请号:US11446052

    申请日:2006-06-02

    Abstract: Processes for forming a low k dielectric material onto a surface of a substrate comprises depositing the low k dielectric material onto the surface; and exposing the low k dielectric material to ultraviolet radiation for a period of time and intensity effective to increase a mechanical property of the low k dielectric material, wherein the mechanical property is significantly improved compared to a corresponding mechanical property of the low k dielectric material free from exposure to the ultraviolet radiation, or the corresponding mechanical property of the low k dielectric material that is furnace cured, or the corresponding mechanical property of the low k dielectric material that is exposed to excessive activating energy prior to ultraviolet radiation exposure, wherein excessive activating energy comprises an excessive hotplate bake sequence, a furnace cure, an annealing cure, a multi-temperature cure process or plasma treatment prior to the ultraviolet radiation.

    Abstract translation: 在基板的表面上形成低k电介质材料的工艺包括将低k电介质材料沉积到表面上; 并且将低k电介质材料暴露于紫外线辐射一段时间和强度以有效地增加低k介电材料的机械性能,其中与低k电介质材料的相应机械性能相比,机械性能显着提高 或暴露于紫外线辐射下的低k电介质材料的相应机械性能,或在紫外线曝光之前暴露于过度活化能的低k电介质材料的相应机械性能,其中过度激活 能量包括过量的热板烘烤顺序,炉固化,退火固化,多温固化过程或在紫外线辐射之前的等离子体处理。

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