会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明申请
    • WAFER CARRIER WITH HUB
    • 带框架的拖车
    • WO2009075747A1
    • 2009-06-18
    • PCT/US2008/013295
    • 2008-12-01
    • VEECO INSTRUMENTS INC.BOGUSLAVSKIY, VadimGURARY, Alexander, I.MOY, KengARMOUR, Eric, A.
    • BOGUSLAVSKIY, VadimGURARY, Alexander, I.MOY, KengARMOUR, Eric, A.
    • H01L21/205H01L21/677
    • C23C16/4581C23C16/4584H01L21/68764H01L21/68771H01L21/68792
    • A wafer carrier (30) for a rotating disc CVD reactor includes a unitary plate (32) of a ceramic such as silicon carbide defining wafer-holding features such as pockets (38) on its upstream surface (34) and also includes a hub (40) removably mounted to the plate (32) in a central region (44) of the plate (32). The hub (40) provides a secure connection to the spindle (16) of the reactor without imposing concentrated stresses on the ceramic plate (32). The hub (40) can be removed during cleaning of the plate (32). The wafer carrier (30) also preferably includes a gas flow facilitating element (348, 448) on the upstream surface (34) of the plate (32) in the central region (44) of the plate (32). The gas flow facilitating element (348, 448) helps redirect the flow of incident gases along the upstream surface (34) and away from a flow discontinuity in the central region (44).
    • 用于旋转盘CVD反应器的晶片载体(30)包括诸如碳化硅的陶瓷的整体板(32),其限定晶片保持特征,例如在其上游表面(34)上的凹穴(38),并且还包括毂 40)可移除地安装在板(32)的中心区域(44)中的板(32)上。 轮毂(40)提供与反应器的主轴(16)的牢固连接,而不会在陶瓷板(32)上施加集中的应力。 在清洁板(32)期间可以移除轮毂(40)。 晶片载体(30)还优选地包括位于板(32)的中心区域(44)中的板(32)的上游表面(34)上的气流促进元件(348,448)。 气体促进元件(348,448)有助于重新引导沿着上游表面(34)的入射气体流并远离中心区域(44)中的流动不连续。
    • 10. 发明申请
    • METHODS AND SYSTEMS FOR IN-SITU PYROMETER CALIBRATION
    • 用于原位染色体校准的方法和系统
    • WO2012092127A1
    • 2012-07-05
    • PCT/US2011066831
    • 2011-12-22
    • VEECO INSTR INCGURARY ALEXANDER IBOGUSLAVSKIY VADIMKRISHNAN SANDEEPKING MATTHEW
    • GURARY ALEXANDER IBOGUSLAVSKIY VADIMKRISHNAN SANDEEPKING MATTHEW
    • G01J5/00
    • G01J5/0003G01J5/0007G01J2005/0048
    • A method of in-situ pyrometer calibration for a wafer treatment reactor such as a CVD reactor 12 desirably includes the steps of positioning a calibrating pyrometer 80 at a first calibrating position A and heating the reactor until the reactor reaches a pyrometer calibration temperature. The method desirably further includes rotating a support element 40 about a rotational axis 42, and while the support element is rotating about the rotational axis, obtaining first operating temperature measurements from a first operating pyrometer 71 installed at a first operating position 1R, and obtaining first calibrating temperature measurements from the calibrating pyrometer 80. Both the calibrating pyrometer 80 and the first operating pyrometer 71 desirably are adapted to receive radiation from a first portion of the wafer support element 40 at a first radial distance D1 from the rotational axis 42 of the wafer support element.
    • 用于诸如CVD反应器12的晶片处理反应器的原位高温计校准的方法理想地包括将校准高温计80定位在第一校准位置A并加热反应器直到反应器达到高温计校准温度的步骤。 该方法理想地还包括围绕旋转轴线42旋转支撑元件40,并且当支撑元件围绕旋转轴线旋转时,从安装在第一操作位置1R的第一操作高温计71获得第一操作温度测量值,并获得第一 从校准高温计80校准温度测量值。理想地,校准高温计80和第一操作高温计71都适合于从晶片的旋转轴42以第一径向距离D1接收来自晶片支撑元件40的第一部分的辐射 支持元素