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公开(公告)号:US07919815B1
公开(公告)日:2011-04-05
申请号:US11365465
申请日:2006-03-01
申请人: Brahmanandam Tanikella , Elizabeth Thomas , Frank L. Csillag , Palaniappan Chinnakaruppan , Jadwiga Jaroniec , Eric Virey , Robert A. Rizzuto
发明人: Brahmanandam Tanikella , Elizabeth Thomas , Frank L. Csillag , Palaniappan Chinnakaruppan , Jadwiga Jaroniec , Eric Virey , Robert A. Rizzuto
IPC分类号: H01L27/01 , H01L27/12 , H01L31/0392 , H01L23/58
CPC分类号: H01L21/86 , Y10S438/974
摘要: Wafer suitable for semiconductor deposition application can be fabricated to have low bow, warp, total thickness variation, taper, and total indicated reading properties. The wafers can be fabricated by cutting a boule to produce rough-cut wafers, lapping the rough-cut wafers, etching the lapped wafers to remove a defect, deformation zone and relieve residual stress, and chemically mechanically polishing the etched wafers to desired finish properties. Etching can be performed by immersion in a heated etching solution comprising sulfuric acid or a mixture of sulfuric and phosphoric acids. A low pH slurry utilized in chemical mechanical polishing of the spinel wafer can comprise α-Al2O3 and an organic phosphate.
摘要翻译: 可以制造适用于半导体沉积应用的晶片,具有低的弓,翘曲,总厚度变化,锥度和总体指示的读取特性。 可以通过切割晶片来制造晶片来制造粗切晶片,研磨粗切晶片,蚀刻重叠的晶片以去除缺陷,变形区域并减轻残余应力,以及化学机械抛光所蚀刻的晶片以达到期望的精加工性能 。 可以通过浸渍在包含硫酸或硫酸和磷酸的混合物的加热蚀刻溶液中进行蚀刻。 在尖晶石晶片的化学机械抛光中使用的低pH浆料可以包含α-Al 2 O 3和有机磷酸盐。
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公开(公告)号:US20080032601A1
公开(公告)日:2008-02-07
申请号:US11833636
申请日:2007-08-03
IPC分类号: B24B49/08
CPC分类号: B24B23/00 , B24B49/00 , B25F5/00 , Y10T137/0396 , Y10T137/87225
摘要: Systems and methods for improved operation of hand tools are disclosed. Sensors may be configured to monitor one or more operational parameters of a hand tool and collected data may be communicated to the hand tool operator. The data may be compared to predetermined limits for an operational parameter to enable real-time operational diagnostics and quantitative control. Data can be collected across a manufacturing facility and analyzed to help account for variations in technique and skill among operators. An understanding of relationships between monitored operational parameters can lead to improved consistency among finished products and reduction in manufacturing costs. Data may also be stored for future recall and analysis.
摘要翻译: 公开了用于改进手动工具操作的系统和方法。 传感器可以被配置为监视手动工具的一个或多个操作参数,并且收集的数据可以被传送到手动工具操作者。 数据可以与操作参数的预定限制进行比较,以实现实时操作诊断和定量控制。 数据可以跨越制造工厂收集并分析,以帮助解释操作员之间技术和技能的变化。 了解监控的操作参数之间的关系可以提高成品的一致性和降低制造成本。 也可以存储数据以供将来召回和分析。
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公开(公告)号:US08133092B2
公开(公告)日:2012-03-13
申请号:US11833636
申请日:2007-08-03
IPC分类号: B24B49/00
CPC分类号: B24B23/00 , B24B49/00 , B25F5/00 , Y10T137/0396 , Y10T137/87225
摘要: Systems and methods for improved operation of hand tools are disclosed. Sensors may be configured to monitor one or more operational parameters of a hand tool and collected data may be communicated to the hand tool operator. The data may be compared to predetermined limits for an operational parameter to enable real-time operational diagnostics and quantitative control. Data can be collected across a manufacturing facility and analyzed to help account for variations in technique and skill among operators. An understanding of relationships between monitored operational parameters can lead to improved consistency among finished products and reduction in manufacturing costs. Data may also be stored for future recall and analysis.
摘要翻译: 公开了用于改进手动工具操作的系统和方法。 传感器可以被配置为监视手动工具的一个或多个操作参数,并且收集的数据可以被传送到手动工具操作者。 数据可以与操作参数的预定限制进行比较,以实现实时操作诊断和定量控制。 数据可以跨越制造工厂收集并分析,以帮助解释操作员之间技术和技能的变化。 了解监控的操作参数之间的关系可以提高成品的一致性和降低制造成本。 也可以存储数据以供将来召回和分析。
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