Low k precursors providing superior integration attributes
    1.
    发明授权
    Low k precursors providing superior integration attributes 有权
    提供优异的集成属性的低k前体

    公开(公告)号:US08753986B2

    公开(公告)日:2014-06-17

    申请号:US12969042

    申请日:2010-12-15

    IPC分类号: H01L21/31

    摘要: A deposition for producing a porous organosilica glass film comprising: introducing into a vacuum chamber gaseous reagents including one precursor of an organosilane or an organosiloxane, and a porogen distinct from the precursor, wherein the porogen is aromatic in nature; applying energy to the gaseous reagents in the chamber to induce reaction of the gaseous reagents to deposit a film, containing the porogen; and removing substantially all of the organic material by UV radiation to provide the porous film with pores and a dielectric constant less than 2.6.

    摘要翻译: 一种用于生产多孔有机硅玻璃膜的沉积物,其特征在于,包括:在真空室中引入包括有机硅烷或有机硅氧烷的一种前体的气态试剂和与前体不同的致孔剂,其中致孔剂本质上是芳族的; 向室中的气态试剂施加能量以诱导气态试剂沉积含有致孔剂的膜的反应; 并通过紫外线辐射去除基本上所有的有机材料,以提供具有小于2.6的孔隙和介电常数的多孔膜。

    Process for restoring dielectric properties
    2.
    发明授权
    Process for restoring dielectric properties 有权
    恢复介电性能的方法

    公开(公告)号:US08283260B2

    公开(公告)日:2012-10-09

    申请号:US12540395

    申请日:2009-08-13

    IPC分类号: H01L21/302

    CPC分类号: H01L21/3105

    摘要: A method for preparing an interlayer dielectric to minimize damage to the interlayer's dielectric properties, the method comprising the steps of: depositing a layer of a silicon-containing dielectric material onto a substrate, wherein the layer has a first dielectric constant and wherein the layer has at least one surface; providing an etched pattern in the layer by a method that includes at least one etch process and exposure to a wet chemical composition to provide an etched layer, wherein the etched layer has a second dielectric constant, and wherein the wet chemical composition contributes from 0 to 40% of the second dielectric constant; contacting the at least one surface of the layer with a silicon-containing fluid; optionally removing a first portion of the silicon-containing fluid such that a second portion of the silicon-containing fluid remains in contact with the at least one surface of the layer; and exposing the at least one surface of the layer to UV radiation and thermal energy, wherein the layer has a third dielectric constant that is restored to a value that is at least 90% restored relative to the second dielectric constant.

    摘要翻译: 一种用于制备层间电介质以最小化对中间层介电特性的损害的方法,所述方法包括以下步骤:在衬底上沉积含硅介电材料的层,其中所述层具有第一介电常数,并且其中所述层具有 至少一个表面; 通过包括至少一个蚀刻工艺和暴露于湿化学组合物以提供蚀刻层的方法在该层中提供蚀刻图案,其中所述蚀刻层具有第二介电常数,并且其中所述湿化学成分贡献于0至 40%的第二介电常数; 使层的至少一个表面与含硅流体接触; 任选地除去含硅流体的第一部分,使得含硅流体的第二部分保持与层的至少一个表面接触; 以及将所述层的所述至少一个表面暴露于UV辐射和热能,其中所述层具有恢复到相对于所述第二介电常数恢复至少90%的值的第三介电常数。

    LOW K PRECURSORS PROVIDING SUPERIOR INTEGRATION ATTRIBUTES
    3.
    发明申请
    LOW K PRECURSORS PROVIDING SUPERIOR INTEGRATION ATTRIBUTES 有权
    提供高级整合属性的低K前提

    公开(公告)号:US20110308937A1

    公开(公告)日:2011-12-22

    申请号:US12969042

    申请日:2010-12-15

    IPC分类号: C09D183/04 C23C14/10 C08J7/18

    摘要: A deposition for producing a porous organosilica glass film comprising: introducing into a vacuum chamber gaseous reagents including one precursor of an organosilane or an organosiloxane, and a porogen distinct from the precursor, wherein the porogen is aromatic in nature; applying energy to the gaseous reagents in the chamber to induce reaction of the gaseous reagents to deposit a film, containing the porogen; and removing substantially all of the organic material by UV radiation to provide the porous film with pores and a dielectric constant less than 2.6.

    摘要翻译: 一种用于生产多孔有机硅玻璃膜的沉积物,其特征在于,包括:在真空室中引入包括有机硅烷或有机硅氧烷的一种前体的气态试剂和与前体不同的致孔剂,其中致孔剂本质上是芳族的; 向室中的气态试剂施加能量以诱导气态试剂沉积含有致孔剂的膜的反应; 并通过紫外线辐射去除基本上所有的有机材料,以提供具有小于2.6的孔隙和介电常数的多孔膜。

    Process For Restoring Dielectric Properties
    4.
    发明申请
    Process For Restoring Dielectric Properties 有权
    恢复介电性能的工艺

    公开(公告)号:US20100041234A1

    公开(公告)日:2010-02-18

    申请号:US12540395

    申请日:2009-08-13

    IPC分类号: H01L21/311

    CPC分类号: H01L21/3105

    摘要: A method for preparing an interlayer dielectric to minimize damage to the interlayer's dielectric properties, the method comprising the steps of: depositing a layer of a silicon-containing dielectric material onto a substrate, wherein the layer has a first dielectric constant and wherein the layer has at least one surface; providing an etched pattern in the layer by a method that includes at least one etch process and exposure to a wet chemical composition to provide an etched layer, wherein the etched layer has a second dielectric constant, and wherein the wet chemical composition contributes from 0 to 40% of the second dielectric constant; contacting the at least one surface of the layer with a silicon-containing fluid; optionally removing a first portion of the silicon-containing fluid such that a second portion of the silicon-containing fluid remains in contact with the at least one surface of the layer; and exposing the at least one surface of the layer to UV radiation and thermal energy, wherein the layer has a third dielectric constant that is restored to a value that is at least 90% restored relative to the second dielectric constant.

    摘要翻译: 一种用于制备层间电介质以最小化对中间层介电特性的损害的方法,所述方法包括以下步骤:在衬底上沉积含硅介电材料的层,其中所述层具有第一介电常数,并且其中所述层具有 至少一个表面; 通过包括至少一个蚀刻工艺和暴露于湿化学组合物以提供蚀刻层的方法在该层中提供蚀刻图案,其中所述蚀刻层具有第二介电常数,并且其中所述湿化学成分贡献于0至 40%的第二介电常数; 使层的至少一个表面与含硅流体接触; 任选地除去含硅流体的第一部分,使得含硅流体的第二部分保持与层的至少一个表面接触; 以及将所述层的所述至少一个表面暴露于UV辐射和热能,其中所述层具有恢复到相对于所述第二介电常数恢复至少90%的值的第三介电常数。