COMPOSITION AND METHOD FOR REMOVING THICK FILM PHOTORESIST
    3.
    发明申请
    COMPOSITION AND METHOD FOR REMOVING THICK FILM PHOTORESIST 审中-公开
    去除厚膜光刻胶的组合物和方法

    公开(公告)号:WO2007027522A2

    公开(公告)日:2007-03-08

    申请号:PCT/US2006033237

    申请日:2006-08-25

    Abstract: A thick film photoresist and/or residue removal composition and process for removing thick film photoresist and/or post-ash and post-etch residue from a microelectronic assembly having same thereon. The removal composition includes at least one organic acid, at least one organic solvent, and water. The composition achieves at least partial removal of thick film photoresist and residue from the surface of the microelectronic assembly with minimal etching of metal species on the assembly and without damage to low-k dielectric materials employed in the assembly architecture.

    Abstract translation: 厚膜光致抗蚀剂和/或残留物去除组合物和方法,用于从其上具有相同材料的微电子组件去除厚膜光致抗蚀剂和/或后灰化和蚀刻后残留物。 去除组合物包含至少一种有机酸,至少一种有机溶剂和水。 该组合物实现了至少部分从微电子组件的表面除去厚膜光致抗蚀剂和残留物,同时对组件体系上的金属物质的蚀刻最少,并且不会损害组装体系结构中采用的低k介电材料。

    COMPOSITIONS AND METHODS FOR SELECTIVE REMOVAL OF METAL OR METAL ALLOY AFTER METAL SILICIDE FORMATION
    4.
    发明申请
    COMPOSITIONS AND METHODS FOR SELECTIVE REMOVAL OF METAL OR METAL ALLOY AFTER METAL SILICIDE FORMATION 审中-公开
    金属硅化物形成后选择性去除金属或金属合金的组合物和方法

    公开(公告)号:WO2006138235A3

    公开(公告)日:2007-04-19

    申请号:PCT/US2006022859

    申请日:2006-06-13

    CPC classification number: H01L21/32134 C23F1/26 C23F1/28

    Abstract: An aqueous metal etching composition useful for removal of metals such as nickel, cobalt, titanium, tungsten, and alloys thereof, after formation of metal silicides via rapid thermal annealing during complementary metal-oxide-semiconductor (CMOS) transistor fabrication. The aqueous metal etching composition is also useful for selective removal of metal silicides and/or metal nitrides for wafer re-work. In one formulation, the aqueous metal etching composition contains oxalic acid, and a chloride-containing compound, and in other formulations, the composition contains an oxidizer, such as hydrogen peroxide, and a fluoride source, e.g., borofluoric acid. The composition in another specific formulation contains borofluoric acid and boric acid for effective etching of nickel, cobalt, titanium, tungsten, metal alloys, metal silicides and metal nitrides, without attacking the dielectric and the substrate.

    Abstract translation: 在互补金属氧化物半导体(CMOS)晶体管制造中通过快速热退火形成金属硅化物之后,可用于去除诸如镍,钴,钛,钨及其合金的金属的含水金属蚀刻组合物。 含水金属蚀刻组合物还可用于选择性去除金属硅化物和/或金属氮化物用于晶片再加工。 在一种配方中,含水金属蚀刻组合物含有草酸和含氯化合物,并且在其它配方中,该组合物含有氧化剂,例如过氧化氢和氟化物源,例如硼氟酸。 另一具体制剂中的组合物含有硼氟酸和硼酸,用于有效地蚀刻镍,钴,钛,钨,金属合金,金属硅化物和金属氮化物,而不侵蚀电介质和基底。

    COMPOSITION AND METHOD FOR SELECTIVELY ETCHING GATE SPACER OXIDE MATERIAL
    5.
    发明申请
    COMPOSITION AND METHOD FOR SELECTIVELY ETCHING GATE SPACER OXIDE MATERIAL 审中-公开
    选择蚀刻间隔氧化物材料的组合物和方法

    公开(公告)号:WO2007044447A3

    公开(公告)日:2009-04-16

    申请号:PCT/US2006038931

    申请日:2006-10-04

    Abstract: A gate spacer oxide material removal composition and process for at least partial removal of gate spacer oxide material from a microelectronic device having same thereon. The anhydrous removal composition includes at least one organic solvent, at least one chelating agent, a base fluoride:acid fluoride component, and optionally at least one passivator. The composition achieves the selective removal of gate spacer oxide material relative to polysilicon and silicon nitride from the vicinity of the gate electrode on the surface of the microelectronic device with minimal etching of metal silicide interconnect material species employed in the gate electrode architecture.

    Abstract translation: 一种栅间隔氧化物材料去除组合物和用于从其上具有其的微电子器件至少部分去除栅极间隔物氧化物材料的工艺。 无水去除组合物包括至少一种有机溶剂,至少一种螯合剂,氟化氟化物:氟化氢成分和任选的至少一种钝化剂。 该组合物通过在栅电极结构中使用的金属硅化物互连材料物质的最小蚀刻,实现了在微电子器件的表面上从栅电极附近相对于多晶硅和氮化硅选择性去除栅间隔物氧化物材料。

    PHOTORESIST REMOVAL
    7.
    发明专利

    公开(公告)号:AU2003297347A1

    公开(公告)日:2004-07-22

    申请号:AU2003297347

    申请日:2003-12-17

    Abstract: Disclosed herein is a composition and method for semiconductor processing. In one embodiment, a wet-cleaning composition for removal of photoresist is provided. The composition comprises a strong base; an oxidant; and a polar solvent. In another embodiment, a method for removing photoresist is provided. The method comprises the steps of applying a wet-cleaning composition comprising about 0.1 to about 30 weight percent strong base; about one to about 30 weight percent oxidant; about 20 to about 95 weight percent polar solvent; and removing the photoresist.

    COMPOSITION USEFUL FOR REMOVAL OF POST-ETCH PHOTORESIST AND BOTTOM ANTI- REFLECTION COATINGS

    公开(公告)号:SG164385A1

    公开(公告)日:2010-09-29

    申请号:SG2010053486

    申请日:2006-01-09

    Abstract: An aqueous-based composition and process for removing hardened photoresist and/or bottom anti-reflective coating (BARC) material from a microelectronic device having same thereon. The aqueous-based composition includes at least one chaotropic solute, at least one alkaline base, and deionized water. The composition achieves high- efficiency removal of hardened photoresist and/or BARC material in the manufacture of integrated circuitry without adverse effect to metal species on the substrate, such as copper, and without damage to low-k dielectric materials employed in the microelectronic device architecture. FIG. NONE

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