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公开(公告)号:US20130098392A1
公开(公告)日:2013-04-25
申请号:US13281014
申请日:2011-10-25
申请人: Stephan HOFFMANN , Harald KRAUS , Gunter METTIN
发明人: Stephan HOFFMANN , Harald KRAUS , Gunter METTIN
CPC分类号: C11D7/06 , C11D7/3209 , C11D11/0047 , C23G1/14 , C23G3/00 , H01L21/02057 , H01L21/67051
摘要: In a method and apparatus for treating a surface of an article, an improved rinse liquid prevents build-up of static charge while avoiding damages to certain types of exposed metal-containing surfaces. In one embodiment, a semiconductor wafer having structures including at least one of cobalt, nickel and platinum is rotated on a spin chuck, as a rinse liquid is dispensed onto a surface of the wafer. The rinse liquid is a dilute aqueous solution of a base of the formula in which R1, R2 and R3 are each independently selected from hydrogen and C1-4 alkyl. The base has a boiling point less than 100° C., and the rinse liquid has a pH in the range of 8 to 10.
摘要翻译: 在用于处理制品表面的方法和装置中,改进的冲洗液防止静电荷的积聚,同时避免损坏某些类型的暴露的含金属表面。 在一个实施例中,具有包括钴,镍和铂中的至少一种的结构的半导体晶片在旋转卡盘上旋转,因为冲洗液体被分配到晶片的表面上。 漂洗液是下式碱的稀水溶液,其中R 1,R 2和R 3各自独立地选自氢和C 1-4烷基。 碱的沸点低于100℃,漂洗液的pH值在8〜10的范围内。
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公开(公告)号:US09090854B2
公开(公告)日:2015-07-28
申请号:US13281014
申请日:2011-10-25
申请人: Stephan Hoffmann , Harald Kraus , Gunter Mettin
发明人: Stephan Hoffmann , Harald Kraus , Gunter Mettin
CPC分类号: C11D7/06 , C11D7/3209 , C11D11/0047 , C23G1/14 , C23G3/00 , H01L21/02057 , H01L21/67051
摘要: In a method and apparatus for treating a surface of an article, an improved rinse liquid prevents build-up of static charge while avoiding damages to certain types of exposed metal-containing surfaces. In one embodiment, a semiconductor wafer having structures including at least one of cobalt, nickel and platinum is rotated on a spin chuck, as a rinse liquid is dispensed onto a surface of the wafer. The rinse liquid is a dilute aqueous solution of a base of the formula in which R1, R2 and R3 are each independently selected from hydrogen and C1-4 alkyl. The base has a boiling point less than 100° C., and the rinse liquid has a pH in the range of 8 to 10.
摘要翻译: 在用于处理制品表面的方法和装置中,改进的冲洗液防止静电荷的积聚,同时避免损坏某些类型的暴露的含金属表面。 在一个实施例中,具有包括钴,镍和铂中的至少一种的结构的半导体晶片在旋转卡盘上旋转,因为冲洗液体被分配到晶片的表面上。 漂洗液是下式碱的稀水溶液,其中R 1,R 2和R 3各自独立地选自氢和C 1-4烷基。 碱的沸点低于100℃,漂洗液的pH值在8〜10的范围内。
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公开(公告)号:US20130098391A1
公开(公告)日:2013-04-25
申请号:US13277527
申请日:2011-10-20
申请人: Stephan HOFFMANN , Harald KRAUS , Gunter METTIN
发明人: Stephan HOFFMANN , Harald KRAUS , Gunter METTIN
CPC分类号: C11D7/06 , C11D7/3209 , C11D11/0047 , C23G1/14 , C23G3/00 , H01L21/02057 , H01L21/67051
摘要: In a method and apparatus for treating a surface of an article, an improved rinse liquid prevents build-up of static charge while avoiding damages to certain types of exposed metal surfaces. In one embodiment, a semiconductor wafer having structures including at least one of cobalt, nickel and platinum is rotated on a spin chuck, as a rinse liquid is dispensed onto a surface of the wafer. The rinse liquid is a dilute aqueous solution of a base of the formula in which R1, R2 and R3 are each independently selected from hydrogen and C1-4 alkyl. The base has a boiling point less than 100° C., and the rinse liquid has a pH in the range of 8 to 10.
摘要翻译: 在用于处理制品表面的方法和装置中,改进的冲洗液体防止静电荷的积聚,同时避免损坏某些类型的暴露的金属表面。 在一个实施例中,具有包括钴,镍和铂中的至少一种的结构的半导体晶片在旋转卡盘上旋转,因为冲洗液体被分配到晶片的表面上。 漂洗液是下式碱的稀水溶液,其中R 1,R 2和R 3各自独立地选自氢和C 1-4烷基。 碱的沸点低于100℃,漂洗液的pH值在8〜10的范围内。
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