ETCHING COMPOSITION FOR METAL MATERIAL AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE BY USING SAME
    3.
    发明申请
    ETCHING COMPOSITION FOR METAL MATERIAL AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE BY USING SAME 有权
    用于金属材料的蚀刻组合物及其制造半导体器件的方法

    公开(公告)号:US20100216315A1

    公开(公告)日:2010-08-26

    申请号:US11917646

    申请日:2006-06-22

    IPC分类号: H01L21/306 C09K13/04

    摘要: The invention provides an etchant composition employed for selectively etching a metallic material in production of a semiconductor device from an insulating material having high dielectric constant, an insulating material of silicon oxide film or silicon nitride film, and a metallic material, characterized in that the etchant composition is an aqueous solution containing a fluorine compound, and a chelating agent having, in the molecular structure thereof, a phosphorus oxo-acid as a functional group; or is an aqueous solution containing a fluorine compound, a chelating agent having, in the molecular structure thereof, a phosphorus oxo-acid as a functional group, and an inorganic acid and/or an organic acid. The invention also provides a method for producing a semiconductor device employing the etchant composition. According to the invention, a metallic material can be etched selectively and efficiently.

    摘要翻译: 本发明提供了一种蚀刻剂组合物,用于从具有高介电常数的绝缘材料,氧化硅膜或氮化硅膜的绝缘材料和金属材料中选择性地蚀刻半导体器件中的金属材料,其特征在于蚀刻剂 组合物是含有氟化合物的水溶液和在其分子结构中具有作为官能团的含氧酸的螯合剂; 或者是含有氟化合物的水溶液,在分子结构中具有作为官能团的含氧酸的螯合剂,以及无机酸和/或有机酸。 本发明还提供一种使用该蚀刻剂组合物制造半导体器件的方法。 根据本发明,可以选择性且有效地蚀刻金属材料。

    Etching composition for metal material and method for manufacturing semiconductor device by using same
    4.
    发明授权
    Etching composition for metal material and method for manufacturing semiconductor device by using same 有权
    金属材料的蚀刻组合物及其制造方法

    公开(公告)号:US08658053B2

    公开(公告)日:2014-02-25

    申请号:US11917646

    申请日:2006-06-22

    IPC分类号: C09K13/08

    摘要: Disclosed is an etchant composition employed for selectively etching a metallic material in production of a semiconductor device, which is an aqueous solution containing a fluorine compound, and a chelating agent having, in the molecular structure thereof, a phosphorus oxo-acid as a functional group; or is an aqueous solution containing a fluorine compound, a chelating agent having, in the molecular structure thereof, a phosphorus oxo-acid as a functional group, and an inorganic acid and/or an organic acid. Also disclosed is a method for producing a semiconductor device employing the etchant composition.

    摘要翻译: 公开了用于选择性地蚀刻金属材料的蚀刻剂组合物,该半导体器件是含有氟化合物的水溶液,以及在其分子结构中具有作为官能团的磷氧基酸的螯合剂 ; 或者是含有氟化合物的水溶液,在分子结构中具有作为官能团的含氧酸的螯合剂,以及无机酸和/或有机酸。 还公开了使用蚀刻剂组合物的半导体器件的制造方法。

    Processing liquid for suppressing pattern collapse of fine metal structure and method for producing fine metal structure using same
    5.
    发明授权
    Processing liquid for suppressing pattern collapse of fine metal structure and method for producing fine metal structure using same 有权
    用于抑制细金属结构的图案塌陷的处理液和使用其制造精细金属结构的方法

    公开(公告)号:US09334161B2

    公开(公告)日:2016-05-10

    申请号:US13499462

    申请日:2010-09-29

    摘要: There are provided a processing liquid for suppressing pattern collapse of a fine metal structure, containing at least one member selected from an imidazolium halide having an alkyl group containing 12, 14 or 16 carbon atoms, a pyridinium halide having an alkyl group containing 14 or 16 carbon atoms, an ammonium halide having an alkyl group containing 14, 16 or 18 carbon atoms, a betaine compound having an alkyl group containing 12, 14 or 16 carbon atoms, and an amine oxide compound having an alkyl group containing 14, 16 or 18 carbon atoms, and a method for producing a fine metal structure using the same.

    摘要翻译: 提供了一种用于抑制精细金属结构的图案塌陷的处理液,其含有至少一种选自具有12,14或16个碳原子的烷基的咪唑卤化物,具有14或16个烷基的吡啶鎓卤化物 碳原子,具有14,16或18个碳原子的烷基的卤化铵,具有12,14或16个碳原子的烷基的甜菜碱化合物和具有14,16或18个烷基的氧化胺化合物 碳原子,以及使用其制造精细金属结构体的方法。

    TREATMENT LIQUID FOR INHIBITING PATTERN COLLAPSE IN MICROSTRUCTURES, AND MICROSTRUCTURE MANUFACTURING METHOD USING SAID TREATMENT LIQUID
    6.
    发明申请
    TREATMENT LIQUID FOR INHIBITING PATTERN COLLAPSE IN MICROSTRUCTURES, AND MICROSTRUCTURE MANUFACTURING METHOD USING SAID TREATMENT LIQUID 有权
    用于抑制微结构中的图案皱纹的处理液和使用合适处理液的微结构制造方法

    公开(公告)号:US20130165365A1

    公开(公告)日:2013-06-27

    申请号:US13820899

    申请日:2011-07-14

    IPC分类号: C11D7/32

    摘要: There are provided a processing liquid for suppressing pattern collapse of a microstructure which includes at least one compound selected from the group consisting of an imidazolium halide containing an alkyl group having 12, 14 or 16 carbon atoms, a pyridinium halide containing an alkyl group having 14 or 16 carbon atoms and an ammonium halide containing an alkyl group having 16 or 18 carbon atoms, and water; and a method for producing a microstructure formed of silicon oxide using the processing liquid.

    摘要翻译: 提供了一种用于抑制显微组织的图案塌陷的处理液体,其包括至少一种选自包含具有12,14或16个碳原子的烷基的咪唑鎓卤化物的化合物,含有14个 或16个碳原子和含有16或18个碳原子的烷基的卤化铵和水; 以及使用该处理液制造由氧化硅形成的微观结构的方法。

    Treatment liquid for inhibiting pattern collapse in microstructures, and microstructure manufacturing method using said treatment liquid
    7.
    发明授权
    Treatment liquid for inhibiting pattern collapse in microstructures, and microstructure manufacturing method using said treatment liquid 有权
    用于抑制微结构中的图案塌陷的处理液,以及使用所述处理液的微结构制造方法

    公开(公告)号:US08980812B2

    公开(公告)日:2015-03-17

    申请号:US13820899

    申请日:2011-07-14

    IPC分类号: C11D7/32 H01L21/02 B81C1/00

    摘要: There are provided a processing liquid for suppressing pattern collapse of a microstructure which includes at least one compound selected from the group consisting of an imidazolium halide containing an alkyl group having 12, 14 or 16 carbon atoms, a pyridinium halide containing an alkyl group having 14 or 16 carbon atoms and an ammonium halide containing an alkyl group having 16 or 18 carbon atoms, and water; and a method for producing a microstructure formed of silicon oxide using the processing liquid.

    摘要翻译: 提供了一种用于抑制显微组织的图案塌陷的处理液体,其包括至少一种选自包含具有12,14或16个碳原子的烷基的咪唑鎓卤化物的化合物,含有14个 或16个碳原子和含有16或18个碳原子的烷基的卤化铵和水; 以及使用该处理液制造由氧化硅形成的微观结构的方法。

    PROCESSING LIQUID FOR SUPPRESSING PATTERN COLLAPSE OF FINE METAL STRUCTURE AND METHOD FOR PRODUCING FINE METAL STRUCTURE USING SAME
    9.
    发明申请
    PROCESSING LIQUID FOR SUPPRESSING PATTERN COLLAPSE OF FINE METAL STRUCTURE AND METHOD FOR PRODUCING FINE METAL STRUCTURE USING SAME 有权
    用于抑制精细金属结构的图案的处理液和使用其制造精细金属结构的方法

    公开(公告)号:US20120181249A1

    公开(公告)日:2012-07-19

    申请号:US13499462

    申请日:2010-09-29

    摘要: There are provided a processing liquid for suppressing pattern collapse of a fine metal structure, containing at least one member selected from an imidazolium halide having an alkyl group containing 12, 14 or 16 carbon atoms, a pyridinium halide having an alkyl group containing 14 or 16 carbon atoms, an ammonium halide having an alkyl group containing 14, 16 or 18 carbon atoms, a betaine compound having an alkyl group containing 12, 14 or 16 carbon atoms, and an amine oxide compound having an alkyl group containing 14, 16 or 18 carbon atoms, and a method for producing a fine metal structure using the same.

    摘要翻译: 提供了一种用于抑制精细金属结构的图案塌陷的处理液,其含有至少一种选自具有12,14或16个碳原子的烷基的咪唑卤化物,具有14或16个烷基的吡啶鎓卤化物 碳原子,具有14,16或18个碳原子的烷基的卤化铵,具有12,14或16个碳原子的烷基的甜菜碱化合物和具有14,16或18个烷基的氧化胺化合物 碳原子,以及使用其制造精细金属结构体的方法。