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
    • 4. 发明授权
    • Long life high temperature process chamber
    • 长寿命高温加工室
    • US06325858B1
    • 2001-12-04
    • US09184490
    • 1998-11-02
    • John F. WengertIvo RaaijmakersMike HalpinLoren JacobsMichael J. MeyerFrank van BilsenMatt GoodmanEric BarrettEric WoodBlake Samuels
    • John F. WengertIvo RaaijmakersMike HalpinLoren JacobsMichael J. MeyerFrank van BilsenMatt GoodmanEric BarrettEric WoodBlake Samuels
    • C23C1600
    • H01L21/67115C23C16/4401C23C16/481G01K1/12G01K7/04
    • A generally horizontally-oriented quartz CVD chamber is disclosed with front and rear chamber divider plates adjacent a centrally positioned susceptor and surrounding temperature control ring which divide the chamber into upper and lower regions. Improvement to the lifetime of CVD process components and related throughput improvements are disclosed. A getter plate for attracting some of the unused reactant gas is positioned downstream from the susceptor extending generally parallel to and spaced between the divider plate and the upper chamber wall. This getter plate also minimizes deposition on the chamber walls and improves the efficiency of a cleaning step. Reradiating elements are also located adjacent side walls of the chamber to heat cooler chamber wall areas. The getter plate and the reradiating elements plus the susceptor and surrounding ring are all made of solid chemical vapor deposited SiC to improve the life of the chamber. Also, thermocouples adjacent the susceptor are provided with SiC sheaths to enable the thermocouples to withstand more process cycles than that of quartz sheaths. SiC shields may be provided on quartz components throughout the chamber to protect the quartz from devitrification. Throughput is improved by both reducing down time and reducing the cleaning step time of the process cycle.
    • 公开了一种大致水平取向的石英CVD室,其具有邻近中心定位的基座和周围温度控制环的前室和后室分隔板,其将室分成上部和下部区域。 公开了CVD工艺组件的寿命的改善和相关的生产率改进。 用于吸引一些未使用的反应气体的吸气板位于大致平行于分隔板和上室壁之间并间隔开的基座的下游。 该吸气板还使得室壁上的沉积最小化并且提高了清洁步骤的效率。 辐射元件也位于腔室的侧壁附近以加热冷却器室壁区域。 吸气板和再辐射元件加上感受器和环绕环均由固体化学气相沉积SiC制成,以提高腔室的使用寿命。 此外,靠近基座的热电偶设置有SiC护套,以使得热电偶能够承受比石英护套更多的工艺循环。 可以在整个室中的石英组件上提供SiC护罩以保护石英免于失透。 通过减少停机时间和减少处理循环的清洗步骤时间来改善产量。
    • 6. 发明授权
    • Thermocouple
    • 热电偶
    • US07874726B2
    • 2011-01-25
    • US12121085
    • 2008-05-15
    • Loren JacobsMike Halpin
    • Loren JacobsMike Halpin
    • G01K1/00G01K7/00
    • G01K1/08G01K7/02G01K7/04
    • A thermocouple having a support tube configured to receive a pair of wires of dissimilar metals. The pair of wires of the thermocouple connected at a junction adjacent to one end of the support tube. The thermocouple further including a cap attached to the opposing end of the support tube, wherein the cap receives the free ends of the pair of wires. The cap allowing the pair of wires to translate freely therethrough to accommodate the difference in thermal expansion and contraction of the pair of wires relative to the thermal expansion and contraction of the support tube.
    • 一种具有支撑管的热电偶,其构造成接收一对异种金属线。 热电偶的一对导线连接在邻近支撑管一端的连接处。 所述热电偶还包括附接到所述支撑管的相对端的盖,其中所述盖接收所述一对电线的自由端。 该盖允许一对电线自由地平移以适应一对电线相对于支撑管的热膨胀和收缩的热膨胀和收缩的差异。
    • 8. 发明授权
    • Redundant temperature sensor for semiconductor processing chambers
    • 用于半导体处理室的冗余温度传感器
    • US07993057B2
    • 2011-08-09
    • US11961671
    • 2007-12-20
    • Ravinder AggarwalMark KleshockLoren Jacobs
    • Ravinder AggarwalMark KleshockLoren Jacobs
    • G01K7/00
    • G01K7/04G01K13/00G01K15/00H01L21/67248
    • Systems are provided for measuring temperature in a semiconductor processing chamber. Embodiments provide a multi-junction thermocouple comprising a first junction and a second junction positioned to measure temperature at substantially the same portion of a substrate. A controller may detect failures in the first junction, the second junction, a first wire pair extending from the first junction, or a second wire pair extending from the second junction. The controller desirably responds to a detected failure of the first junction or first wire pair by selecting the second junction and second wire pair. Conversely, the controller desirably responds to a detected failure of the second junction or second wire pair by selecting the first junction and first wire pair. Systems taught herein may permit accurate and substantially uninterrupted temperature measurement despite failure of a junction or wire pair in a thermocouple.
    • 提供用于测量半导体处理室中的温度的系统。 实施例提供了一种多结热电偶,其包括第一接头和第二接头,其定位成测量基板的基本相同部分处的温度。 控制器可以检测第一连接点,第二接头,从第一接头延伸的第一线对或从第二接头延伸的第二线对的故障。 控制器期望地通过选择第二连接点和第二线对来响应检测到的第一结或第一线对的故障。 相反,控制器期望地通过选择第一连接点和第一线对来响应检测到的第二连接点或第二线对的故障。 尽管本文教导的系统可能允许精确和基本上不间断的温度测量,尽管热电偶中的接头或线对失效。
    • 9. 发明申请
    • REDUNDANT TEMPERATURE SENSOR FOR SEMICONDUCTOR PROCESSING CHAMBERS
    • 用于半导体处理器的冗余温度传感器
    • US20090159000A1
    • 2009-06-25
    • US11961671
    • 2007-12-20
    • Ravinder AggarwalMark KleshockLoren Jacobs
    • Ravinder AggarwalMark KleshockLoren Jacobs
    • B05C11/00G01K7/02
    • G01K7/04G01K13/00G01K15/00H01L21/67248
    • Systems are provided for measuring temperature in a semiconductor processing chamber. Embodiments provide a multi-junction thermocouple comprising a first junction and a second junction positioned to measure temperature at substantially the same portion of a substrate. A controller may detect failures in the first junction, the second junction, a first wire pair extending from the first junction, or a second wire pair extending from the second junction. The controller desirably responds to a detected failure of the first junction or first wire pair by selecting the second junction and second wire pair. Conversely, the controller desirably responds to a detected failure of the second junction or second wire pair by selecting the first junction and first wire pair. Systems taught herein may permit accurate and substantially uninterrupted temperature measurement despite failure of a junction or wire pair in a thermocouple.
    • 提供用于测量半导体处理室中的温度的系统。 实施例提供了一种多结热电偶,其包括第一接头和第二接头,其定位成测量基板的基本相同部分处的温度。 控制器可以检测第一连接点,第二接头,从第一接头延伸的第一线对或从第二接头延伸的第二线对的故障。 控制器期望地通过选择第二连接点和第二线对来响应检测到的第一结或第一线对的故障。 相反,控制器期望地通过选择第一连接点和第一线对来响应检测到的第二连接点或第二线对的故障。 尽管本文教导的系统可能允许精确和基本上不间断的温度测量,尽管热电偶中的接头或线对失效。