Etching solution for silicon oxide method of manufacturing a semiconductor device using the same
    1.
    发明授权
    Etching solution for silicon oxide method of manufacturing a semiconductor device using the same 失效
    用于制造使用其的半导体器件的氧化硅蚀刻方法

    公开(公告)号:US07351667B2

    公开(公告)日:2008-04-01

    申请号:US11580937

    申请日:2006-10-16

    IPC分类号: H01L21/469

    摘要: An etching solution for silicon oxide may be used in a process for enlarging an opening formed through a silicon oxide layer. The etching solution includes about 0.2 to about 5.0 percent by weight of a hydrogen fluoride solution, about 0.05 to about 20.0 percent by weight of an ammonium fluoride solution, about 40.0 to about 70.0 percent by weight of an alkyl hydroxide solution and remaining water. The etching solution may etch the silicon oxide layer without damage to a metal silicide layer exposed by the opening.

    摘要翻译: 在用于扩大通过氧化硅层形成的开口的工艺中可以使用用于氧化硅的蚀刻溶液。 蚀刻溶液包含约0.2至约5.0重量%的氟化氢溶液,约0.05至约20.0重量%的氟化铵溶液,约40.0至约70.0重量%的烷基氢氧化物溶液和剩余的水。 蚀刻溶液可以蚀刻氧化硅层而不损坏由开口暴露的金属硅化物层。

    Methods of manufacturing a semiconductor device using compositions for etching copper
    5.
    发明授权
    Methods of manufacturing a semiconductor device using compositions for etching copper 有权
    使用用于蚀刻铜的组合物制造半导体器件的方法

    公开(公告)号:US07951653B1

    公开(公告)日:2011-05-31

    申请号:US12948331

    申请日:2010-11-17

    IPC分类号: H01L21/00

    摘要: A method of manufacturing a semiconductor device includes preparing a substrate on which a fuze line containing copper is formed. The method further includes cutting the fuze line by emitting a laser beam, and applying a composition for etching copper to the substrate to finely etch a cutting area of the fuze line and to substantially remove at least one of a copper residue and a copper oxide residue remaining near the cutting area. The composition for etching copper includes about 0.01 to about 10 percent by weight of an organic acid, about 0.01 to 1.0 percent by weight of an oxidizing agent, and a protic solvent.

    摘要翻译: 制造半导体器件的方法包括制备其上形成有铜的引线的衬底。 该方法还包括通过发射激光束切割引信线,以及将用于蚀刻铜的组合物施加到基底上,以精细蚀刻引信线的切割区域并基本上除去铜残留物和氧化铜残留物中的至少一种 保留在切割区附近。 用于蚀刻铜的组合物包括约0.01至约10重量%的有机酸,约0.01至1.0重量%的氧化剂和质子溶剂。

    COMPOSITION FOR REMOVING A POLYMERIC CONTAMINANT AND METHOD OF REMOVING A POLYMERIC CONTAMINANT USING THE SAME
    7.
    发明申请
    COMPOSITION FOR REMOVING A POLYMERIC CONTAMINANT AND METHOD OF REMOVING A POLYMERIC CONTAMINANT USING THE SAME 有权
    用于除去聚合物污染物的组合物及其使用该聚合物的聚合物污染物的方法

    公开(公告)号:US20080051313A1

    公开(公告)日:2008-02-28

    申请号:US11840165

    申请日:2007-08-16

    IPC分类号: C11D3/20

    摘要: In a composition for removing a polymeric contaminant that may remain on an apparatus for manufacturing a semiconductor device and a method of removing a polymeric contaminant using the composition, the composition includes from about 5 to 10 percent by weight of a fluoride salt, from about 5 to 15 percent by weight of an acid or a salt thereof, and from about 75 to 90 percent by weight of an aqueous solution of glycol. The composition can effectively remove the polymeric contaminant from the apparatus within a relatively short period of time, and suppress damages to parts of the apparatus.

    摘要翻译: 在用于除去可能保留在用于制造半导体器件的装置上的聚合物污染物的组合物中,以及使用该组合物除去聚合物污染物的方法,该组合物包括约5至10重量%的氟化物盐,约5至10重量% 至15重量%的酸或其盐,和约75至90重量%的乙二醇水溶液。 组合物可以在相对短的时间内有效地从设备中除去聚合物污染物,并且抑制对装置的部件的损坏。

    Composition for removing a polymeric contaminant and method of removing a polymeric contaminant using the same
    9.
    发明授权
    Composition for removing a polymeric contaminant and method of removing a polymeric contaminant using the same 有权
    用于除去聚合物污染物的组合物和使用其的去除聚合物污染物的方法

    公开(公告)号:US07795198B2

    公开(公告)日:2010-09-14

    申请号:US11840165

    申请日:2007-08-16

    IPC分类号: H01L21/02

    摘要: In a composition for removing a polymeric contaminant that may remain on an apparatus for manufacturing a semiconductor device and a method of removing a polymeric contaminant using the composition, the composition includes from about 5 to 10 percent by weight of a fluoride salt, from about 5 to 15 percent by weight of an acid or a salt thereof, and from about 75 to 90 percent by weight of an aqueous solution of glycol. The composition can effectively remove the polymeric contaminant from the apparatus within a relatively short period of time, and suppress damages to parts of the apparatus.

    摘要翻译: 在用于除去可能保留在用于制造半导体器件的装置上的聚合物污染物的组合物和使用该组合物去除聚合物污染物的方法中,该组合物包含约5-10重量%的氟化物盐,约5重量% 至15重量%的酸或其盐,和约75至90重量%的乙二醇水溶液。 组合物可以在相对短的时间内有效地从设备中除去聚合物污染物,并且抑制对装置的部件的损坏。