Composition and method for planarizing surfaces

    公开(公告)号:US06527817B1

    公开(公告)日:2003-03-04

    申请号:US09625142

    申请日:2000-07-25

    IPC分类号: B24D302

    摘要: A composition and a method for planarizing or polishing a surface with the composition are provided. The composition comprises a liquid carrier, a chemical accelerator, and solids comprising about 5-90 wt. % of fumed metal oxide, and about 10-95 wt. % of abrasive particles, wherein about 90% or more of the abrasive particles (by number) have a particle size no greater than 100 nm. The composition of the present invention is useful in planarizing or polishing a surface with high polishing efficiency, uniformity, and removal rate, with minimal defectivity, such as field loss of underlying structures and topography.

    Composition and method for planarizing surfaces
    3.
    发明授权
    Composition and method for planarizing surfaces 有权
    平面化表面的组成和方法

    公开(公告)号:US06293848B1

    公开(公告)日:2001-09-25

    申请号:US09440401

    申请日:1999-11-15

    IPC分类号: B24B100

    摘要: A composition and a method for planarizing or polishing a surface with the composition are provided. The composition comprises a liquid carrier, a chemical accelerator, and solids comprising about 5-90 wt. % of fumed metal oxide, and about 10-95 wt. % of abrasive particles, wherein about 90% or more of the abrasive particles (by number) have a particle size no greater than 100 nm. The composition of the present invention is useful in planarizing or polishing a surface with high polishing efficiency, uniformity, and removal rate, with minimal defectivity, such as field loss of underlying structures and topography.

    摘要翻译: 提供了一种用该组合物对表面进行平面化或抛光的组合物和方法。 组合物包含液体载体,化学促进剂和包含约5-90wt。 %的热解金属氧化物,和约10-95wt。 %的磨料颗粒,其中约90%或更多的磨料颗粒(数量)具有不大于100nm的粒度。 本发明的组合物可用于以高抛光效率,均匀性和去除速率平坦化或抛光表面,并且具有最小的缺陷性,例如下面的结构和形貌的场损失。

    Composition and method for planarizing surfaces
    4.
    发明授权
    Composition and method for planarizing surfaces 失效
    平面化表面的组成和方法

    公开(公告)号:US06716755B2

    公开(公告)日:2004-04-06

    申请号:US10340561

    申请日:2003-01-10

    IPC分类号: H01L21302

    摘要: A composition and a method for planarizing or polishing a surface with the composition are provided. The composition comprises a liquid carrier, a chemical accelerator, and solids comprising about 5-90 wt. % of fumed metal oxide, and about 10-95 wt. % of abrasive particles, wherein about 90% or more of the abrasive particles (by number) have a particle size no greater than 100 nm. The composition of the present invention is useful in planarizing or polishing a surface with high polishing efficiency, uniformity, and removal rate, with minimal defectivity, such as field loss of underlying structures and topography.

    摘要翻译: 提供了一种用该组合物对表面进行平面化或抛光的组合物和方法。 组合物包含液体载体,化学促进剂和包含约5-90wt。 %的热解金属氧化物,和约10-95wt。 %的磨料颗粒,其中约90%或更多的磨料颗粒(数量)具有不大于100nm的粒度。 本发明的组合物可用于以高抛光效率,均匀性和去除速率平坦化或抛光表面,并且具有最小的缺陷性,例如下面的结构和形貌的场损失。

    Composition and method for planarizing surfaces
    5.
    发明授权
    Composition and method for planarizing surfaces 有权
    平面化表面的组成和方法

    公开(公告)号:US06319096B1

    公开(公告)日:2001-11-20

    申请号:US09440525

    申请日:1999-11-15

    IPC分类号: B24B100

    CPC分类号: C09K3/1463 H01L21/30625

    摘要: A composition and a method for planarizing or polishing a surface with the composition are provided. The composition comprises about 5-90 wt. % of fumed metal oxide and about 10-95 wt. % of abrasive particles, wherein about 90% or more of the abrasive particles (by number) have a particle size no greater than 100 nm. The composition of the present invention is useful in planarizing or polishing a surface with high polishing efficiency, uniformity, and removal rate, with minimal defectivity, such as field loss of underlying structures and topography.

    摘要翻译: 提供了一种用该组合物对表面进行平面化或抛光的组合物和方法。 组合物包含约5-90wt。 热解金属氧化物的%和约10-95wt。 %的磨料颗粒,其中约90%或更多的磨料颗粒(数量)具有不大于100nm的粒度。 本发明的组合物可用于以高抛光效率,均匀性和去除速率平坦化或抛光表面,并且具有最小的缺陷性,例如下面的结构和形貌的场损失。

    Method for improving the efficiency of absorption heat pumps using a crystallization-inhibiting additive
    7.
    发明授权
    Method for improving the efficiency of absorption heat pumps using a crystallization-inhibiting additive 有权
    使用结晶抑制添加剂提高吸收式热泵效率的方法

    公开(公告)号:US06432319B1

    公开(公告)日:2002-08-13

    申请号:US09694604

    申请日:2000-10-23

    IPC分类号: C09K500

    CPC分类号: C09K5/047

    摘要: An absorption heat pump achieves improved efficiency by lowering the low cycle temperature of the circulation fluid. This is accomplished by adding a crystallization-inhibiting compound to the circulation fluid which substantially depresses the temperature at which the absorbent salt in the fluid begins to crystallize.

    摘要翻译: 吸收式热泵通过降低循环流体的低循环温度来提高效率。 这通过向循环流体中加入结晶抑制化合物来实现,其基本上降低了流体中的吸收盐开始结晶的温度。

    Absorption heat pumps having improved efficiency using a crystallization-inhibiting additive
    8.
    发明授权
    Absorption heat pumps having improved efficiency using a crystallization-inhibiting additive 有权
    使用结晶抑制添加剂的吸收式热泵具有提高的效率

    公开(公告)号:US06177025B1

    公开(公告)日:2001-01-23

    申请号:US09193520

    申请日:1998-11-17

    IPC分类号: C09K500

    CPC分类号: C09K5/047

    摘要: An absorption heat pump achieves improved efficiency by lowering the low cycle temperature of the circulation fluid. This is accomplished by adding a crystallization-inhibiting compound to the circulation fluid which substantially depresses the temperature at which the absorbent salt in the fluid begins to crystallize.

    摘要翻译: 吸收式热泵通过降低循环流体的低循环温度来提高效率。 这通过向循环流体中加入结晶抑制化合物来实现,其基本上降低了流体中的吸收盐开始结晶的温度。