Electrostatic chuck
    1.
    发明授权
    Electrostatic chuck 有权
    静电吸盘

    公开(公告)号:US07646581B2

    公开(公告)日:2010-01-12

    申请号:US11668568

    申请日:2007-01-30

    IPC分类号: H01L21/683

    摘要: An electrostatic chuck capable of widening a temperature range and reducing a variation in thermal conductivity between the electrostatic chuck and the flat substrate over time is provided. The chuck includes: a body that has an internal electrode for attracting a flat substrate by an electrostatic force provided therein, a plurality of protrusions formed on one surface of the body serving as an electrostatic attraction surface, and projections provided on the top surfaces of some or all of the plurality of protrusions. In the electrostatic chuck, a region of the top surface of each of the minute projections on which the flat substrate is loaded is referred to as a mounting surface, and the total area of the mounting surfaces of the minute projections is equal to or larger than 0.01% and equal to or smaller than 2% of the area of the electrostatic attraction surface.

    摘要翻译: 提供了能够随时间扩大温度范围并减少静电卡盘与平板之间的导热性变化的静电卡盘。 卡盘包括:具有用于通过设置在其中的静电力吸引平坦基板的内部电极的主体,形成在作为静电吸引表面的主体的一个表面上的多个突起,以及设置在一些 或所有多个突起。 在静电卡盘中,将安装有平坦基板的每个微小突起的上表面的区域称为安装面,微小突起的安装面的总面积等于或大于 0.01%且等于或小于静电吸引表面积的2%。

    PLATE-SHAPED BODY FOR TEMPERATURE MEASUREMENT AND TEMPERATURE MEASURING APPARATUS PROVIDED WITH THE SAME
    5.
    发明申请
    PLATE-SHAPED BODY FOR TEMPERATURE MEASUREMENT AND TEMPERATURE MEASURING APPARATUS PROVIDED WITH THE SAME 审中-公开
    用于温度测量和温度测量装置的板形体

    公开(公告)号:US20140204975A1

    公开(公告)日:2014-07-24

    申请号:US14239352

    申请日:2012-08-22

    IPC分类号: G01K13/00 H01L21/66

    摘要: There are provided a plate-shaped body for temperature measurement which, simply by being mounted on a mounting surface of an electrostatic chuck apparatus and without using a semiconductor wafer itself which is a product, is able to easily optimize the in-plane temperature distribution of the mounting surface of the electrostatic chuck apparatus, the temperature rising characteristics, and the cooling characteristics during decreases in temperature, and a temperature measuring apparatus provided with the same. In such a wafer for temperature measurement (plate-shaped body for temperature measurement) (1), an insulating adhesive (3) is bonded to the entirety of a surface (2a) of a wafer (2), a heater element (4) is provided on the insulating adhesive (3), a temperature measurement region (5) is provided used to measure the temperature of the surface (2a) of the wafer (2) in a region excluding the heater element (4) on the surface (3a) of the insulating adhesive (3), and the heater element (4) and the temperature measurement region (5) are coated with an insulating film (6).

    摘要翻译: 提供了一种用于温度测量的板状体,其简单地通过安装在静电卡盘装置的安装表面上而不使用作为产品的半导体晶片本身,能够容易地优化面内温度分布 静电吸盘装置的安装面,升温特性以及降温时的冷却特性,以及设置有该温度的温度测定装置。 在这种用于温度测量的晶片(温度测量用板状体)(1))中,绝缘性粘合剂(3)与晶片(2)的表面(2a)的整体,加热元件(4) 设置在绝缘粘合剂(3)上,设置用于测量在表面上的除了加热器元件(4)之外的区域中的晶片(2)的表面(2a)的温度的温度测量区域(5) 绝缘胶(3)的表面(3a),以及加热元件(4)和温度测量区域(5)都涂覆有绝缘膜(6)。

    ELECTROSTATIC CHUCK APPARATUS
    6.
    发明申请
    ELECTROSTATIC CHUCK APPARATUS 有权
    静电卡装置

    公开(公告)号:US20120299253A1

    公开(公告)日:2012-11-29

    申请号:US13575545

    申请日:2011-01-28

    IPC分类号: H01L21/683

    摘要: The present invention provides an electrostatic chuck apparatus including: an electrostatic chuck section having one main surface that is a mounting surface on which a plate specimen is mounted, and being equipped with an electrostatic adsorbing internal electrode; and a temperature adjusting base section that adjusts the electrostatic chuck section to a desired temperature, wherein a heating member is bonded to a main surface of the electrostatic chuck section, which is opposite to the mounting surface, via an adhesive material, the whole or a part of the main surface of the temperature adjusting base section, which is on the side of the electrostatic chuck section, is covered with a sheet-like or film-like insulating material, and the electrostatic chuck section bonded with the heating member and the temperature adjusting base section covered with the sheet-like or the film-like insulating material are bonded and integrated via an insulating organic adhesive layer formed by curing a liquid adhesive.

    摘要翻译: 本发明提供一种静电卡盘装置,其特征在于,包括:静电吸盘部,具有作为安装有试样的安装面的一个主面,并具有静电吸附内部电极; 以及温度调节基部,其将静电吸盘部调节到期望的温度,其中,加热部件经由粘合剂材料,整体或一个或多个部分结合到与安装表面相对的静电卡盘部分的主表面上 位于静电卡盘部分一侧的温度调节基部的主表面的一部分被片状或薄膜状绝缘材料覆盖,并且与加热构件接合的静电卡盘部分和温度 由片状或薄膜状绝缘材料覆盖的调整基座部分通过固化液体粘合剂形成的绝缘有机粘合剂层而结合并整合。

    ELECTROSTATIC CHUCK DEVICE
    7.
    发明申请
    ELECTROSTATIC CHUCK DEVICE 有权
    静电切割装置

    公开(公告)号:US20100002354A1

    公开(公告)日:2010-01-07

    申请号:US12310094

    申请日:2007-08-01

    IPC分类号: H01L21/683

    摘要: An electrostatic chuck device which enables to perform a plasma process having high in-plane uniformity to a plane-like sample by improving the in-plane uniformity of the electric field intensity in a plasma when applied to a plasma processing apparatus. Specifically disclosed is an electrostatic chuck device (21) including an electrostatic chuck section (22), a metal base section (23) serving as a high-frequency generating electrode, and an insulating plate (24). The electrostatic chuck section (22) is composed of a dielectric plate (31) whose top surface (31a) serves as a mounting surface on which a plate-like sample (W) is placed, a supporting plate (32), an electrostatic-adsorption inner electrode (25), and an insulating layer (33). The electrostatic-adsorption inner electrode (25) is made of a composite sintered body containing an insulating ceramic and silicon carbide, while having a volumetric resistance of not less than 1.0×10−1 Ωcm but not more than 1.0×108 Ωcm.

    摘要翻译: 一种静电吸盘装置,其能够通过提高施加到等离子体处理装置时等离子体中的电场强度的面内均匀性,而对平面状样品进行具有高面内均匀性的等离子体处理。 具体公开了一种静电卡盘装置(21),包括静电卡盘部(22),作为高频发生电极的金属基部(23)和绝缘板(24)。 静电吸盘部(22)由电极板(31)构成,电介质板(31)的顶面(31a)作为其上放置有板状样品(W)的安装面,支撑板(32) 吸附内电极(25)和绝缘层(33)。 静电吸附内部电极(25)由含有绝缘陶瓷和碳化硅的复合烧结体构成,体积电阻为1.0×10 -1Ω〜1.0×10 8Ω·cm以上。

    ELECTROSTATIC CHUCK DEVICE
    9.
    发明申请
    ELECTROSTATIC CHUCK DEVICE 审中-公开
    静电切割装置

    公开(公告)号:US20080062610A1

    公开(公告)日:2008-03-13

    申请号:US11835560

    申请日:2007-08-08

    IPC分类号: H01L21/683

    CPC分类号: H01L21/6833

    摘要: An electrostatic chuck device includes: an electrostatic chuck section including a substrate, which has a main surface serving as a mounting surface on which a plate-like sample is mounted and an electrostatic-adsorption inner electrode built therein, and a power supply terminal for applying a DC voltage to the electrostatic-adsorption inner electrode; and a metal base section that is fixed to the other main surface of the electrostatic chuck section so as to be incorporated into a body and that serves as a high frequency generating electrode. Here, the volume resistivity of the electrostatic-adsorption inner electrode is in the range of 1.0×10−1Ωcm to 1.0×108 Ωcm.

    摘要翻译: 静电吸盘装置包括:静电吸盘部,其具有基板,其具有作为安装有板状试样的安装面的主面和内置有静电吸附内部电极的基板,以及用于施加电力的端子 到静电吸附内部电极的DC电压; 以及固定在静电卡盘部的另一个主面上的金属基部,以结合到主体中并作为高频发生电极。 这里,静电吸附内部电极的体积电阻率在1.0×10 -1Ω〜1.0×10 8Ωm的范围内。

    Plastic film electrostatic adsorption apparatus and electrostatic adsorption method
    10.
    发明授权
    Plastic film electrostatic adsorption apparatus and electrostatic adsorption method 失效
    塑料膜静电吸附装置及静电吸附法

    公开(公告)号:US06730276B2

    公开(公告)日:2004-05-04

    申请号:US09909075

    申请日:2001-07-18

    IPC分类号: B01J1908

    摘要: The plastic film electrostatic adsorption apparatus of the present invention comprises an electrostatic adsorption electrode, an insulated dielectric layer that covers the electrostatic adsorption electrode and has a center line average roughness of an adsorption surface on which a plastic film is placed of 0.5 micrometers or less, and a power supply electrode that applies a voltage to the electrostatic adsorption electrode. According to this plastic film electrostatic adsorption apparatus, surface treatment can be performed even in a vacuum without requiring tedious work such as application or removal of adhesive. In addition, even if the plastic film expands and deforms due to heat treatment and plasma treatment performed during surface treatment, there is no occurrence of wrinkling, deformation or separation in the plastic film due to the difference in thermal expansion between the electrostatic adsorption surface and plastic film.

    摘要翻译: 本发明的塑料膜静电吸附装置包括静电吸附电极,覆盖静电吸附电极的绝缘电介质层,其中放置塑料膜的吸附面的中心线平均粗糙度为0.5微米以下, 以及向静电吸附电极施加电压的电源电极。 根据该塑料膜静电吸附装置,即使在真空中也可以进行表面处理,而不需要繁琐的工作,例如施加或去除粘合剂。 此外,即使由于表面处理中进行的热处理和等离子体处理而导致的塑料膜膨胀变形,也不会由于静电吸附面和静电吸附面之间的热膨胀差异而导致塑料膜起皱,变形或分离 塑料薄膜。