FORMULATIONS FOR REMOVING COOPER-CONTAINING POST-ETCH RESIDUE FROM MICROELECTRONIC DEVICES
    1.
    发明申请
    FORMULATIONS FOR REMOVING COOPER-CONTAINING POST-ETCH RESIDUE FROM MICROELECTRONIC DEVICES 审中-公开
    用于从微电子设备中去除合成的后置残留物的配方

    公开(公告)号:US20090301996A1

    公开(公告)日:2009-12-10

    申请号:US12093125

    申请日:2006-11-07

    IPC分类号: B44C1/22 C11D3/00

    摘要: A method and composition for removing copper-containing post-etch and/or post-ash residue from patterned microelectronic devices is described. The removal composition includes a diluent, a solvent and a copper corrosion inhibitor, wherein the diluent may be a dense fluid or a liquid solvent. The removal compositions effectively remove the copper-containing post-etch residue from the microelectronic device without damaging exposed low-k dielectric and metal interconnect materials.

    摘要翻译: 描述了用于从图案化的微电子器件去除含铜的后蚀刻和/或后灰渣的方法和组合物。 除去组合物包括稀释剂,溶剂和铜缓蚀剂,其中稀释剂可以是致密流体或液体溶剂。 去除组合物有效地从微电子器件去除含铜的蚀刻后残留物,而不损害暴露的低k电介质和金属互连材料。

    Composition and Method for Recycling Semiconductor Wafers Having Low-K Dielectric Materials Thereon
    6.
    发明申请
    Composition and Method for Recycling Semiconductor Wafers Having Low-K Dielectric Materials Thereon 有权
    用于回收具有低K电介质材料的半导体晶片的组合物和方法

    公开(公告)号:US20080261847A1

    公开(公告)日:2008-10-23

    申请号:US12093290

    申请日:2006-11-09

    IPC分类号: G03F7/42 C11D7/32

    摘要: A removal composition and process for removing low-k dielectric material, etch stop material, and/or metal stack material from a rejected microelectronic device structure having same thereon. The removal composition includes hydrofluoric acid. The composition achieves at least partial removal of the material(s) from the surface of the microelectronic device structure having same thereon, for recycling and/or reuse of said structure, without damage to the underlying polysilicon or bare silicon layer employed in the semiconductor architecture.

    摘要翻译: 一种去除组合物和用于从其上具有相同材料的废弃微电子器件结构去除低k电介质材料,蚀刻停止材料和/或金属堆叠材料的去除组合物和方法。 除去组合物包括氢氟酸。 该组合物至少部分地从其上具有相同的微电子器件结构的表面去除材料,用于所述结构的再循环和/或再利用,而不会损坏半导体结构中使用的下面的多晶硅或裸硅层 。

    FORMULATIONS FOR CLEANING MEMORY DEVICE STRUCTURES
    7.
    发明申请
    FORMULATIONS FOR CLEANING MEMORY DEVICE STRUCTURES 审中-公开
    用于清洁存储器件结构的配方

    公开(公告)号:US20080125342A1

    公开(公告)日:2008-05-29

    申请号:US11935838

    申请日:2007-11-06

    摘要: A removal composition and process for removing silicon-containing layers from a microelectronic device having said layers thereon. The removal composition selectively removes layers including, but not limited to, silicon oxide, plasma enhanced tetraethyl orthosilicate (P-TEOS), borophosphosilicate glass (BPSG), plasma enhanced oxide (PEOX), high density plasma oxide (HDP), phosphosilicate glass (PSG), spin-on-dielectrics (SOD), thermal oxide, updoped silicate glass, sacrificial oxides, silicon-containing organic polymers, silicon-containing hybrid organic/inorganic materials, organosilicate glass (OSG), TEOS, fluorinated silicate glass (FSG), hemispherical grain (HSQ), carbon-doped oxide (CDO) glass, and combinations thereof, relative to lower electrode, device substrate, and/or etch stop layer materials.

    摘要翻译: 一种去除组合物和从其上具有所述层的微电子器件去除含硅层的方法。 去除组合物选择性地去除层,包括但不限于氧化硅,等离子体增强的原硅酸四乙酯(P-TEOS),硼磷硅酸盐玻璃(BPSG),等离子体增强氧化物(PEOX),高密度等离子体氧化物(HDP),磷硅玻璃 PSG),旋涂电极(SOD),热氧化物,上硅酸盐玻璃,牺牲氧化物,含硅有机聚合物,含硅杂化有机/无机材料,有机硅酸盐玻璃(OSG),TEOS,氟化硅酸盐玻璃 ),半球形颗粒(HSQ),碳掺杂氧化物(CDO)玻璃及其组合,相对于下电极,器件衬底和/或蚀刻停止层材料。

    Composition and method for recycling semiconductor wafers having low-k dielectric materials thereon
    8.
    发明授权
    Composition and method for recycling semiconductor wafers having low-k dielectric materials thereon 有权
    用于回收其上具有低k电介质材料的半导体晶片的组合物和方法

    公开(公告)号:US07960328B2

    公开(公告)日:2011-06-14

    申请号:US12093290

    申请日:2006-11-09

    IPC分类号: C11D7/32

    摘要: A removal composition and process for removing low-k dielectric material, etch stop material, and/or metal stack material from a rejected microelectronic device structure having same thereon. The removal composition includes hydrofluoric acid. The composition achieves at least partial removal of the material(s) from the surface of the microelectronic device structure having same thereon, for recycling and/or reuse of said structure, without damage to the underlying polysilicon or bare silicon layer employed in the semiconductor architecture.

    摘要翻译: 一种去除组合物和用于从其上具有相同材料的废弃微电子器件结构去除低k电介质材料,蚀刻停止材料和/或金属堆叠材料的去除组合物和方法。 除去组合物包括氢氟酸。 该组合物至少部分地从其上具有相同的微电子器件结构的表面去除材料,用于所述结构的再循环和/或再利用,而不会损坏半导体结构中使用的下面的多晶硅或裸硅层 。

    Composition and method for recycling semiconductor wafers having low-k dielectric materials thereon
    9.
    发明授权
    Composition and method for recycling semiconductor wafers having low-k dielectric materials thereon 有权
    用于回收其上具有低k电介质材料的半导体晶片的组合物和方法

    公开(公告)号:US08642526B2

    公开(公告)日:2014-02-04

    申请号:US13103536

    申请日:2011-05-09

    IPC分类号: G03F7/42

    摘要: A removal composition and process for removing low-k dielectric material, etch stop material, and/or metal stack material from a rejected microelectronic device structure having same thereon. The removal composition includes hydrofluoric acid. The composition achieves at least partial removal of the material(s) from the surface of the microelectronic device structure having same thereon, for recycling and/or reuse of said structure, without damage to the underlying polysilicon or bare silicon layer employed in the semiconductor architecture.

    摘要翻译: 一种去除组合物和用于从其上具有相同材料的废弃微电子器件结构去除低k电介质材料,蚀刻停止材料和/或金属堆叠材料的去除组合物和方法。 除去组合物包括氢氟酸。 该组合物至少部分地从其上具有相同的微电子器件结构的表面去除材料,用于所述结构的再循环和/或再利用,而不会损坏半导体结构中使用的下面的多晶硅或裸硅层 。

    COMPOSITION AND METHOD FOR RECYCLING SEMICONDUCTOR WAFERS HAVING LOW-K DIELECTRIC MATERIALS THEREON
    10.
    发明申请
    COMPOSITION AND METHOD FOR RECYCLING SEMICONDUCTOR WAFERS HAVING LOW-K DIELECTRIC MATERIALS THEREON 有权
    用于回收具有低K介电材料的半导体波长的组合物和方法

    公开(公告)号:US20110275164A1

    公开(公告)日:2011-11-10

    申请号:US13103536

    申请日:2011-05-09

    IPC分类号: H01L21/306 C09K13/06

    摘要: A removal composition and process for removing low-k dielectric material, etch stop material, and/or metal stack material from a rejected microelectronic device structure having same thereon. The removal composition includes hydrofluoric acid. The composition achieves at least partial removal of the material(s) from the surface of the microelectronic device structure having same thereon, for recycling and/or reuse of said structure, without damage to the underlying polysilicon or bare silicon layer employed in the semiconductor architecture.

    摘要翻译: 一种去除组合物和用于从其上具有相同材料的废弃微电子器件结构去除低k电介质材料,蚀刻停止材料和/或金属堆叠材料的去除组合物和方法。 除去组合物包括氢氟酸。 该组合物至少部分地从其上具有相同的微电子器件结构的表面去除材料,用于所述结构的再循环和/或再利用,而不会损坏半导体结构中使用的下面的多晶硅或裸硅层 。