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21.
公开(公告)号:US20110300645A1
公开(公告)日:2011-12-08
申请号:US13208891
申请日:2011-08-12
CPC分类号: H01L21/6875 , G01N21/645 , G01N21/6489 , G01N2021/6417 , H01L21/68764 , Y10T117/1004 , Y10T117/1008
摘要: An apparatus for performing non-contact material characterization includes a wafer carrier adapted to hold a plurality of substrates and a material characterization device, such as a device for performing photoluminescence spectroscopy. The apparatus is adapted to perform non-contact material characterization on at least a portion of the wafer carrier, including the substrates disposed thereon.
摘要翻译: 用于执行非接触材料表征的装置包括适于保持多个基板的晶片载体和材料表征装置,例如用于进行光致发光光谱的装置。 该装置适于在晶片载体的至少一部分上执行非接触材料表征,包括设置在其上的基板。
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公开(公告)号:US07452125B2
公开(公告)日:2008-11-18
申请号:US11894453
申请日:2007-08-21
CPC分类号: G01J5/0003 , G01J5/522
摘要: A system and method for calibrating a pyrometer used in temperature detection in a chemical vapor deposition system is provided. A calibration wafer with a reference region including a metal such as Al or Ag for forming a eutectic, and an exposed non-reference region without such a metal, are provided. Reflectivity measurements are taken from the reference region, and temperature measurements are taken from the non-reference region, over a range of temperatures including a known melting point for the metal eutectic. The pyrometer is calibrated based on the correlation of the known eutectic melting point with the change in reflectivity data obtained in the reference region, in light of the temperature data obtained from the non-reference region.
摘要翻译: 提供了用于校准化学气相沉积系统中用于温度检测的高温计的系统和方法。 提供具有包括用于形成共晶的诸如Al或Ag的金属的参考区域的校准晶片,以及没有这种金属的暴露的非参考区域。 反射率测量取自参考区域,温度测量取自非参考区域,在包括金属共晶体的已知熔点的温度范围内。 根据从非参考区获得的温度数据,基于已知共晶熔点与在参考区域中获得的反射率数据的变化的相关性校正高温计。
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公开(公告)号:US20060171442A1
公开(公告)日:2006-08-03
申请号:US11046741
申请日:2005-01-31
申请人: Boris Volf , Mikhail Belousov , Alexander Gurary
发明人: Boris Volf , Mikhail Belousov , Alexander Gurary
CPC分类号: G01J5/0003 , G01J5/522
摘要: A system and method for calibrating a pyrometer used in temperature detection in a chemical vapor deposition system is provided. A calibration wafer with a reference region including a metal such as Al or Ag for forming a eutectic, and an exposed non-reference region without such a metal, are provided. Reflectivity measurements are taken from the reference region, and temperature measurements are taken from the non-reference region, over a range of temperatures including a known melting point for the metal eutectic. The pyrometer is calibrated based on the correlation of the known eutectic melting point with the change in reflectivity data obtained in the reference region, in light of the temperature data obtained from the non-reference region.
摘要翻译: 提供了用于校准化学气相沉积系统中用于温度检测的高温计的系统和方法。 提供具有包括用于形成共晶的诸如Al或Ag的金属的参考区域的校准晶片,以及没有这种金属的暴露的非参考区域。 反射率测量取自参考区域,温度测量取自非参考区域,在包括金属共晶体的已知熔点的温度范围内。 根据从非参考区获得的温度数据,基于已知共晶熔点与在参考区域中获得的反射率数据的变化的相关性校正高温计。
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