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    • 8. 发明授权
    • Methods and apparatuses for monitoring organic additives in electrochemical deposition solutions
    • 用于监测电化学沉积溶液中有机添加剂的方法和装置
    • US07435320B2
    • 2008-10-14
    • US10836546
    • 2004-04-30
    • Jianwen HanMackenzie E. KingWeihua WangGlenn TomJay Jung
    • Jianwen HanMackenzie E. KingWeihua WangGlenn TomJay Jung
    • G01N27/403
    • C25D5/18C25D1/00C25D3/38C25D21/12C25D21/14G01N27/42H05K3/188H05K2203/163
    • The present invention relates in general to real-time analysis of electrochemical deposition (ECD) metal plating solutions, for the purpose of reducing plating defects and achieving high quality metal deposition. The present invention provides various new electrochemical analytical cell designs for reducing cross-contamination and increasing analytical signal strength. The present invention also provides improved plating protocols for increasing potential signal strength and reducing the time required for each measurement cycle. Further, the present invention provides new methods and algorithms for simultaneously determining concentrations of suppressor, accelerator, and leveler in a sample ECD solution within three experimental runs. A particularly preferred embodiment of the present invention provides a method for simultaneously determining concentrations of all three organic additives within a single experimental run by using a single analytical cell, while interactions between such additives are properly accounted for.
    • 本发明一般涉及电化学沉积(ECD)金属电镀溶液的实时分析,以减少电镀缺陷并实现高质量的金属沉积。 本发明提供用于减少交叉污染和增加分析信号强度的各种新的电化学分析池设计。 本发明还提供改进的电镀方案,用于增加潜在的信号强度并减少每个测量周期所需的时间。 此外,本发明提供了用于在三个实验运行中同时测定样品ECD溶液中的抑制剂,促进剂和矫味剂的浓度的新方法和算法。 本发明的一个特别优选的实施方案提供了一种通过使用单一分析电池同时测定单个实验运行中所有三种有机添加剂的浓度的方法,同时适当地考虑了这些添加剂之间的相互作用。
    • 10. 发明授权
    • Quartz crystal microbalance sensors and semiconductor manufacturing process systems comprising same
    • 石英晶体微量天平传感器和包括其的半导体制造工艺系统
    • US06295861B1
    • 2001-10-02
    • US09238852
    • 1999-01-28
    • Glenn M. TomMackenzie E. King
    • Glenn M. TomMackenzie E. King
    • G01N2902
    • G01N29/326B01D53/02G01N29/036G01N29/323G01N2033/0095
    • A sensor device for detecting the presence of a gas species in a gas environment susceptible to the presence of same. The sensor device may include a piezoelectric crystal coated with a sensor material having adsorptive affinity for the gas species, with an electric oscillator arranged for applying an oscillating electric field to the piezoelectric crystal to generate an output frequency therefrom indicative of the presence of the gas species when present in the gas environment, when the gas environment is exposed to the piezoelectric crystal. Another aspect of the invention involves a porous polymeric material that may be employed as a sensor material on a piezoelectric crystal sensor device, as well as a quartz microbalance holder that enables reactor gas monitoring. The sensor device alternatively may comprise an optical sensor arranged in a non-contaminating fashion in relation to the gas environment being monitored.
    • 一种传感器装置,用于检测易受其存在的气体环境中气体种类的存在。 传感器装置可以包括涂覆有对气体种类具有吸附亲和性的传感器材料的压电晶体,其中电振荡器被布置成将振荡电场施加到压电晶体,以产生来自其的输出频率,表示存在气体种类 当存在于气体环境中时,当气体环境暴露于压电晶体时。 本发明的另一方面涉及可用作压电晶体传感器装置上的传感器材料的多孔聚合物材料以及能够进行反应器气体监测的石英微量天平保持器。 传感器装置可以包括相对于被监测的气体环境以非污染方式布置的光学传感器。