Monocrystalline ceramic coating having integral bonding interconnects
for electrostatic chucks
    71.
    发明授权
    Monocrystalline ceramic coating having integral bonding interconnects for electrostatic chucks 失效
    单晶陶瓷涂层,具有用于静电卡盘的整体接合互连

    公开(公告)号:US5737178A

    公开(公告)日:1998-04-07

    申请号:US812194

    申请日:1997-03-06

    申请人: Harald Herchen

    发明人: Harald Herchen

    IPC分类号: H01L21/683 H02N13/00

    摘要: An electrostatic chuck (20) comprises at least one mesh electrode (30) on an underlying dielectric layer (25), the mesh electrode having apertures therethrough. A monocrystalline ceramic (28) covers the mesh electrode (30). The monocrystalline ceramic (28) comprises a layer of large crystals substantially oriented to one another, the layer of crystals having a resistivity sufficiently high to electrically insulate the mesh electrode (30). The monocrystalline ceramic (28) further comprises integral bonding interconnects (40) that form a unitary structure with the layer of large crystals, the bonding interconnects extending through the apertures in the mesh electrode (30) to bond directly to the underlying dielectric layer (25), substantially without adhesive.

    摘要翻译: 静电卡盘(20)包括在下面的介电层(25)上的至少一个网状电极(30),网状电极具有穿过其中的孔。 单晶陶瓷(28)覆盖网状电极(30)。 单晶陶瓷(28)包括大致相互取向的大晶体层,所述晶体层具有足够高的电阻以使网状电极(30)电绝缘。 单晶陶瓷(28)还包括与大晶体层形成整体结构的整体接合互连(40),所述接合互连件延伸穿过网状电极(30)中的孔直接结合到下面的介电层(25) ),基本上没有粘合剂。

    Method and system for controlling bake plate temperature in a semiconductor processing chamber
    75.
    发明授权
    Method and system for controlling bake plate temperature in a semiconductor processing chamber 有权
    用于控制半导体处理室中烘烤板温度的方法和系统

    公开(公告)号:US07831135B2

    公开(公告)日:2010-11-09

    申请号:US11849978

    申请日:2007-09-04

    申请人: Harald Herchen

    发明人: Harald Herchen

    IPC分类号: A21B2/00 A21B1/00 C23C16/00

    CPC分类号: H01L21/67248 F27B17/0025

    摘要: A method of operating a bake plate disposed in a semiconductor processing chamber having a face plate opposing the bake plate includes providing a temperature control signal to the bake plate and measuring a face plate temperature associated with the face plate. The method also includes determining a difference between the face plate temperature and a predetermined temperature and modifying the temperature control signal provided to the bake plate in response to the determined difference.

    摘要翻译: 设置在具有与烘烤板相对的面板的半导体处理室中的烘烤板的操作方法包括向烘烤板提供温度控制信号并测量与面板相关联的面板温度。 该方法还包括确定面板温度和预定温度之间的差异,并且响应于所确定的差异来修改提供给烘烤板的温度控制信号。

    Method and system to measure flow velocity and volume
    77.
    发明授权
    Method and system to measure flow velocity and volume 有权
    测量流速和体积的方法和系统

    公开(公告)号:US07517469B2

    公开(公告)日:2009-04-14

    申请号:US11380913

    申请日:2006-04-28

    IPC分类号: B44C1/22 G05D7/00

    摘要: Systems, devices and methods of measuring a flow of a liquid stream for a semiconductor process are provided. The liquid stream is delivered through a liquid delivery nozzle. The nozzle is adapted to deliver the liquid stream for the semiconductor process. The free stream extends from an upstream location near the nozzle to a downstream location. The stream is marked at the upstream location and measured at the downstream location to determine the flow.

    摘要翻译: 提供了测量半导体工艺的液体流的流量的系统,装置和方法。 液体流通过液体输送喷嘴输送。 喷嘴适于输送用于半导体工艺的液体流。 自由流从喷嘴附近的上游位置延伸到下游位置。 流在上游位置标记并在下游位置测量以确定流。

    Contact ring with embedded flexible contacts
    80.
    发明申请

    公开(公告)号:US20060237308A1

    公开(公告)日:2006-10-26

    申请号:US11475584

    申请日:2006-06-27

    申请人: Harald Herchen

    发明人: Harald Herchen

    IPC分类号: C25B9/00 C25C7/00 C25D17/00

    摘要: A contact assembly for supporting a substrate in an electrochemical plating system, wherein that contact assembly includes a contact ring and a thrust plate assembly. The contact ring includes an annular ring member having an upper surface and a lower surface, an annular bump member positioned on the upper surface, and a plurality of flexible and conductive substrate contact fingers extending radially inward from the lower surface. The thrust plate includes an annular plate member sized to be received within the annular ring member, and a seal member extending radially outward from the plate member, the seal member being configured to engage the annular bump member for form a fluid seal therewith.