Polishing method and polishing apparatus
    24.
    发明授权
    Polishing method and polishing apparatus 失效
    抛光方法和抛光装置

    公开(公告)号:US5607718A

    公开(公告)日:1997-03-04

    申请号:US300127

    申请日:1994-09-02

    摘要: This invention provides a polishing method including the steps of forming a film to be polished on a substrate having a recessed portion in its surface so as to fill at least the recessed portion, and selectively leaving the film to be polished behind in the recessed portion by polishing the film by using a polishing agent containing polishing particles and a solvent, and having a pH of 7.5 or more. The invention also provides a polishing apparatus including a polishing agent storage vessel for storing a polishing agent, a turntable for polishing an object to be polished, a polishing agent supply pipe for supplying the polishing agent from the polishing agent storage vessel onto the turntable, a polishing object holding jig for holding the object to be polished such that the surface to be polished of the object opposes the turntable, and a polishing agent supply pipe temperature adjusting unit, connected to the polishing agent supply pipe, for adjusting the temperature of the polishing agent.

    摘要翻译: 本发明提供了一种抛光方法,包括以下步骤:在其表面上具有凹陷部分的基底上形成待研磨的膜,以便至少填充凹部,并且通过在凹部中选择性地将被抛光的膜留在后面 通过使用含有研磨粒子和溶剂的研磨剂,pH为7.5以上来研磨该膜。 本发明还提供了一种抛光装置,其包括:用于存储抛光剂的抛光剂储存容器,用于抛光待抛光对象物的转盘,用于将抛光剂从抛光剂储存容器供应到转台上的抛光剂供给管, 抛光对象保持夹具,用于保持待抛光对象物,使被处理物体的表面与转盘相对;抛光剂供给管温度调节单元,连接到抛光剂供应管,用于调节抛光温度 代理商

    Method of forming insulating film, method of manufacturing semiconductor device and their controlling computer program
    26.
    发明授权
    Method of forming insulating film, method of manufacturing semiconductor device and their controlling computer program 有权
    形成绝缘膜的方法,制造半导体器件的方法及其控制计算机程序

    公开(公告)号:US07446061B2

    公开(公告)日:2008-11-04

    申请号:US11633484

    申请日:2006-12-05

    IPC分类号: H01L21/44 H01L21/31

    摘要: A semiconductor substrate with a groove is placed in a plasma generating reaction chamber. Silicon, oxygen and hydrogen containing gases are introduced into the reaction chamber as process gases. A ratio of a gas flow of the hydrogen containing gas except the silicon containing gas to a total gas flow of the silicon containing gas and the oxygen containing gas defines a first gas-flow ratio. A ratio of a gas flow of the oxygen containing gas to that of the silicon containing gas defines a second gas-flow ratio. The first and second gas-flow ratios establish a linear function for a critical condition. A cluster formation condition is set up by relatively increasing the first gas-flow ratio while relatively decreasing the second gas-flow ratio with respect to the critical condition. A cluster suppression condition is also set up by relatively decreasing the first gas-flow ratio while relatively increasing the second gas-flow ratio with respect to the critical condition. The process gases are supplied to the reaction chamber under the cluster formation condition and under the cluster suppression condition, alternately, to form an insulating film buried in the groove.

    摘要翻译: 将具有凹槽的半导体衬底放置在等离子体产生反应室中。 硅,氧和含氢气体作为工艺气体被引入到反应室中。 含硅气体以外的含氢气体的气体流量与含硅气体和含氧气体的总气体流量的比率定义为第一气体流量比。 含氧气体的气体流量与含硅气体的气体流量的比定义第二气体流量比。 第一和第二气体流量比建立了关键条件的线性函数。 通过相对增加第一气体流量比来建立簇形成条件,同时相对于临界条件相对降低第二气体流量比。 通过相对地降低第一气体流量比同时相对于临界条件相对增加第二气体流量比也建立了集束抑制条件。 处理气体在簇形成条件下并在簇抑制条件下交替地供给到反应室,以形成埋在槽中的绝缘膜。

    Polishing method and polisher used in the method
    28.
    发明授权
    Polishing method and polisher used in the method 失效
    该方法中使用的抛光方法和抛光机

    公开(公告)号:US06224464B1

    公开(公告)日:2001-05-01

    申请号:US08763342

    申请日:1996-12-11

    IPC分类号: B24B100

    CPC分类号: C09G1/02 H01L21/31053

    摘要: According to the present invention, there is provided a polishing method having the steps of forming a film to be polished, having a depressed portion and a protruding portion on a surface of a substrate, and polishing the film to be polished by relatively moving the substrate and a polishing table, while pressing the substrate having the film to be polished, onto a polishing cloth of the polishing table and supplying a polishing solution containing polishing grains, between the film to be polished and the polishing cloth, wherein an organic compound having a molecular weight of 100 or more, and containing at least one hydrophilic group selected from the group consisting of COOM1 (M represents an atom or a functional group which can form a salt when substituted with a hydrogen atom of a carboxyl group), SO3H (sulfo group) and SO3M2 (M2 represents an atom or a functional group which can form a salt when substituted with a hydrogen atom of a carboxyl group) is added to the polishing solution. Further, there are provided a polishing solution in which polishing grains are dispersed into a dispersion medium, and a polishing agent containing an organic compound having a molecular weight of 100 or more and containing at least one hydrophilic group selected from the group consisting of COOM1 (M represents an atom or a functional group which can form a salt when substituted with a hydrogen atom of a carboxyl group), SO3H (sulfo group) and SO3M2 (M2 represents an atom or a functional group which can form a salt when substituted with a hydrogen atom of a carboxyl group) added to the polishing solution.

    摘要翻译: 根据本发明,提供了一种抛光方法,其具有以下步骤:在基板的表面上形成具有凹陷部分和突出部分的待抛光膜,并且通过相对移动基板来抛光待抛光的膜 以及研磨台,在将要研磨的膜的基板按压到研磨台的抛光布上,并在待抛光的薄膜和抛光布之间提供含有抛光颗粒的抛光液,其中具有 分子量为100以上,并且含有至少一个选自COOM1的亲水基团(M表示当被羧基的氢原子取代时可以形成盐的原子或官能团),SO 3 H(磺基 基团)和SO 3 M 2(M2表示当被羧基的氢原子取代时可以形成盐的原子或官能团)加入到抛光溶胶 。 此外,提供了将研磨粒分散在分散介质中的研磨液,以及含有分子量为100以上且含有至少一个亲水性基团的研磨剂,所述亲水性基团选自COOM1( M表示当被羧基的氢原子取代时可以形成盐的原子或官能团),SO 3 H(磺基)和SO 3 M 2(M 2表示当被取代时可以形成盐的原子或官能团 加入到抛光溶液中的羧基的氢原子)。

    Polishing method and polishing apparatus
    29.
    发明授权
    Polishing method and polishing apparatus 失效
    抛光方法和抛光装置

    公开(公告)号:US5775980A

    公开(公告)日:1998-07-07

    申请号:US743044

    申请日:1996-11-04

    摘要: This invention provides a polishing method including the steps of forming a film to be polished on a substrate having a recessed portion in its surface so as to fill at least the recessed portion, and selectively leaving the film to be polished behind in the recessed portion by polishing the film by using a polishing agent containing polishing particles and a solvent, and having a pH of 7.5 or more. The invention also provides a polishing apparatus including a polishing agent storage vessel for storing a polishing agent, a turntable for polishing an object to be polished, a polishing agent supply pipe for supplying the polishing agent from the polishing agent storage vessel onto the turntable, a polishing object holding jig for holding the object to be polished such that the surface to be polished of the object opposes the turntable, and a polishing agent supply pipe temperature adjusting unit, connected to the polishing agent supply pipe, for adjusting the temperature of the polishing agent.

    摘要翻译: 本发明提供了一种抛光方法,包括以下步骤:在其表面上具有凹陷部分的基底上形成待研磨的膜,以便至少填充凹部,并且通过在凹部中选择性地将被抛光的膜留在后面 通过使用含有研磨粒子和溶剂的研磨剂,pH为7.5以上来研磨该膜。 本发明还提供了一种抛光装置,其包括:用于存储抛光剂的抛光剂储存容器,用于抛光待抛光对象物的转盘,用于将抛光剂从抛光剂储存容器供应到转台上的抛光剂供给管, 抛光对象保持夹具,用于保持待抛光对象物,使被处理物体的表面与转盘相对;抛光剂供给管温度调节单元,连接到抛光剂供应管,用于调节抛光温度 代理商

    Ozone generating apparatus
    30.
    发明授权
    Ozone generating apparatus 失效
    臭氧发生装置

    公开(公告)号:US5702673A

    公开(公告)日:1997-12-30

    申请号:US633551

    申请日:1996-04-17

    IPC分类号: C01B13/10 C01B13/11

    CPC分类号: C01B13/11 C01B13/10

    摘要: An ozone generating apparatus produces highly pure ozone gas which can be used in a semiconductor manufacturing process. The ozone generating apparatus comprises a high voltage source, an ozone generating cell which generates ozone gas by supplying a material gas while applying a high voltage from the high voltage source, and a passage for delivering the generated ozone gas from the ozone generating cell to a desired location. The passage comprises a material which has a passivation film formed by a passivation treatment in a dry process. The oxide passivation film comprises chromium oxide film, iron oxide film or a composite film of chromium oxide and iron oxide.

    摘要翻译: 臭氧发生装置产生可用于半导体制造工艺的高纯度臭氧气体。 臭氧发生装置包括高电压源,臭氧发生电池,其通过在从高电压源施加高电压的同时供给材料气体而产生臭氧气体,以及用于将产生的臭氧气体从臭氧发生电池输送到 理想位置。 该通道包括具有通过在干法中的钝化处理形成的钝化膜的材料。 氧化物钝化膜包括氧化铬膜,氧化铁膜或氧化铬和氧化铁的复合膜。