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公开(公告)号:US5382412A
公开(公告)日:1995-01-17
申请号:US55239
申请日:1993-04-28
申请人: Hee Y. Kim , Yong M. Song , Jong Y. Jeon , Dae H. Kwon , Kang M. Lee , Jae S. Lee , Dong S. Park
发明人: Hee Y. Kim , Yong M. Song , Jong Y. Jeon , Dae H. Kwon , Kang M. Lee , Jae S. Lee , Dong S. Park
CPC分类号: B01J8/42 , B01J19/126 , B01J8/1854 , C01B33/03 , Y10S118/05
摘要: An improved reactor for a high-temperature deposition reaction on seed particles is constructed with a fluidized bed which is divided into a heating zone and a reaction zone by a partition. Seed particles in the heating zone are fluidized by a carrier gas and are heated by microwaves. On the other hand, the reaction zone for the deposition reaction, through which reaction gases pass, is heated by particle mixing between the reaction zone and the upper section of the heating zone. Subsequently, a desired reaction temperature at the reaction zone is maintained stable without deteriorating the microwave heating of the heating zone.
摘要翻译: 用流化床构建用于种子颗粒上的高温沉积反应的改进反应器,该流化床通过隔板分成加热区和反应区。 加热区中的种子颗粒被载气流化,并被微波加热。 另一方面,反应气体通过的用于沉积反应的反应区通过反应区和加热区的上部之间的颗粒混合被加热。 随后,反应区域的期望反应温度保持稳定,而不会使加热区域的微波加热恶化。
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公开(公告)号:US5374413A
公开(公告)日:1994-12-20
申请号:US55240
申请日:1993-04-28
申请人: Hee Y. Kim , Yong M. Song , Jong Y. Jeon , Dae H. Kwon , Kang M. Lee , Jae S. Lee , Dong S. Park
发明人: Hee Y. Kim , Yong M. Song , Jong Y. Jeon , Dae H. Kwon , Kang M. Lee , Jae S. Lee , Dong S. Park
IPC分类号: B01J8/18 , B01J8/42 , B01J19/12 , C01B33/03 , C01B33/021 , C01B33/023
CPC分类号: B01J8/42 , B01J19/126 , B01J8/1854 , C01B33/03
摘要: An improved method is provided for the deposition of high-purity silicon on silicon particles from silicon source gases in a fluidized bed reactor which is divided into a heating zone and a reaction zone by a partition. Silicon particles in the heating zone are fluidized by a carrier gas such as hydrogen and are heated by microwaves. On the other hand, the reaction zone for the deposition of silicon, through which reaction gases including the silicon source pass, is heated by particle mixing between the reaction zone and the upper section of the heating zone. Subsequently, a desired reaction temperature at the reaction zone is maintained stable without deteriorating the microwave heating of the heating zone.
摘要翻译: 提供了一种改进的方法,用于在流化床反应器中从硅源气体在硅颗粒上沉积高纯度硅,该流化床反应器通过分隔分为加热区和反应区。 加热区中的硅颗粒被诸如氢的载气流化,并被微波加热。 另一方面,通过反应区和加热区的上部之间的粒子混合,使包含硅源的反应气体通过的硅沉积反应区被加热。 随后,反应区域的期望反应温度保持稳定,而不会使加热区域的微波加热恶化。
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公开(公告)号:US5346141A
公开(公告)日:1994-09-13
申请号:US1094
申请日:1993-01-06
申请人: Hee Y. Kim , Dae H. Kwon , Yong M. Song , Sung W. Kim , Jong Y. Jeon , Kang M. Lee , Jae S. Lee
发明人: Hee Y. Kim , Dae H. Kwon , Yong M. Song , Sung W. Kim , Jong Y. Jeon , Kang M. Lee , Jae S. Lee
IPC分类号: B02C19/06 , B01J2/16 , B01J8/24 , C01B33/027 , C01B33/18 , F27B15/00 , B02C19/12 , B02C23/00
CPC分类号: B01J8/245 , B01J2/16 , C01B33/027 , F27B15/006
摘要: A jet pulverizing method is described for preparing silicon seed particles from silicon feed particles without contamination. The method comprises accelerating silicon feed particles by fluid jet energy and colliding them with each other within a pulverizing chamber to fracture or split them into small particles which are recovered for use as seed particles. The method is characterized by the technique that silicon particles fluidized within the pulverizing chamber are formed into a dilute-phase fluidized bed with low particle density. Thus, the generation of fine powders may be suppressed and additional sieving to separate larger particles is not required.
摘要翻译: 描述了用于从硅进料颗粒制备硅种子颗粒而不污染的射流粉碎方法。 该方法包括通过流体喷射能量加速硅进料颗粒并在粉碎室内将它们彼此碰撞以将其分解或分离成小颗粒,该颗粒被回收以用作种子颗粒。 该方法的特征在于将在粉碎室内流化的硅颗粒形成为具有低颗粒密度的稀相流化床。 因此,可以抑制细粉的产生并且不需要额外的筛分以分离更大的颗粒。
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公开(公告)号:US20080192231A1
公开(公告)日:2008-08-14
申请号:US11771064
申请日:2007-06-29
CPC分类号: G02B21/008 , G01N2015/1452
摘要: A rapid-sampling stochastic scanning multiphoton multifocal microscopy (SS-MMM) fluorescence imaging technique enables multiparticle tracking at rates upwards of 1,000 times greater than conventional single point raster scanning. Stochastic scanning of a diffractive optical element may generate a 10×10 hexagonal array of foci with a white noise driven galvanometer to yield a scan pattern that is random yet space-filling. SS-MMM may create a more uniformly sampled image with fewer spatio-temporal artifacts than obtained by conventional or multibeam raster scanning.
摘要翻译: 快速抽样随机扫描多光子多光子显微镜(SS-MMM)荧光成像技术使得多粒子跟踪的速率比传统单点光栅扫描高出1000倍。 衍射光学元件的随机扫描可以产生具有白色噪声驱动电流计的10×10六个六维阵列的焦点,以产生随机且空间填充的扫描图案。 SS-MMM可以创建比通过常规或多波束光栅扫描获得的更少的空间 - 时间伪影的更均匀的采样图像。
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公开(公告)号:US07990524B2
公开(公告)日:2011-08-02
申请号:US11771064
申请日:2007-06-29
IPC分类号: G01N1/00
CPC分类号: G02B21/008 , G01N2015/1452
摘要: A rapid-sampling stochastic scanning multiphoton multifocal microscopy (SS-MMM) fluorescence imaging technique enables multiparticle tracking at rates upwards of 1,000 times greater than conventional single point raster scanning. Stochastic scanning of a diffractive optical element may generate a 10×10 hexagonal array of foci with a white noise driven galvanometer to yield a scan pattern that is random yet space-filling. SS-MMM may create a more uniformly sampled image with fewer spatio-temporal artifacts than obtained by conventional or multibeam raster scanning.
摘要翻译: 快速抽样随机扫描多光子多光子显微镜(SS-MMM)荧光成像技术使得多粒子跟踪的速率比传统单点光栅扫描高出1000倍。 衍射光学元件的随机扫描可以产生具有白色噪声驱动的电流计的10×10个六边形焦点阵列,以产生随机且空间填充的扫描图案。 SS-MMM可以创建比通过常规或多波束光栅扫描获得的更少的空间 - 时间伪影的更均匀的采样图像。
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