Coating for reducing contamination of substrates during processing
    1.
    发明申请
    Coating for reducing contamination of substrates during processing 有权
    用于减少加工过程中底物污染的涂层

    公开(公告)号:US20050183669A1

    公开(公告)日:2005-08-25

    申请号:US10786876

    申请日:2004-02-24

    摘要: A substrate support has a support structure and a coating on the support structure having a carbon-hydrogen network. The coating has a contact surface having a coefficient of friction of less than about 0.3 and a hardness of at least about 8 GPa. The contact surface of the coating is capable of reducing abrasion and contamination of a substrate that contacts the contact surface. In one version, the support structure has a dielectric covering an electrode. A plurality of mesas on the dielectric have a coating with the contact surface thereon.

    摘要翻译: 衬底支撑件具有支撑结构,并且在具有碳 - 氢网络的支撑结构上具有涂层。 涂层具有摩擦系数小于约0.3,硬度至少约8GPa的接触表面。 涂层的接触表面能够减少与接触表面接触的基底的磨损和污染。 在一个版本中,支撑结构具有覆盖电极的电介质。 电介质上的多个台面具有其上具有接触表面的涂层。

    Contaminant reducing substrate transport and support system
    2.
    发明申请
    Contaminant reducing substrate transport and support system 审中-公开
    污染物还原底物运输和支持系统

    公开(公告)号:US20050252454A1

    公开(公告)日:2005-11-17

    申请号:US11065702

    申请日:2005-02-23

    摘要: A lifting assembly can lift a substrate from a substrate support and transport the substrate. The lift assembly has a hoop sized to fit about a periphery of the substrate support, and a pair of arcuate fins mounted on the hoop, each arcuate fin comprising a pair of opposing ends having ledges that extend radially inward, each ledge having a raised protrusion to lift a substrate so that the substrate contacts substantially only the raised protrusion, thereby minimizing contact with the ledge, when the pair of fins is used to lift the substrate off the substrate support. The lifting assembly and other process chamber components can have a diamond-like coating having interlinked networks of (i) carbon and hydrogen, and (ii) silicon and oxygen. The diamond-like coating has a contact surface having a coefficient of friction of less than about 0.3, a hardness of at least about 8 GPa, and a metal concentration level of less than about 5×1012 atoms/cm2 of metal. The contact surface reduces contamination of a substrate when directly or indirectly contacting a substrate.

    摘要翻译: 提升组件可以从衬底支撑件提起衬底并输送衬底。 提升组件具有适合围绕基板支撑件的周边的环形尺寸,以及安装在环上的一对弓形翅片,每个弓形翅片包括一对相对的端部,其具有径向向内延伸的凸缘,每个凸缘具有凸起突起 以提升衬底,使得衬底基本上仅接触凸起突起,从而当使用一对翅片将衬底从衬底支撑件提起时,使与凸缘的接触最小化。 提升组件和其它处理室组件可以具有类似金刚石的涂层,其具有(i)碳和氢的互连网络,和(ii)硅和氧。 类金刚石涂层具有摩擦系数小于约0.3,硬度至少约8GPa,金属浓度小于约5×10 12原子/ cm的接触表面 金属的<2> 2。 当直接或间接接触基底时,接触表面减少了基底的污染。

    Method and apparatus for sputter etch conditioning a ceramic body
    3.
    发明授权
    Method and apparatus for sputter etch conditioning a ceramic body 失效
    用于溅射蚀刻调节陶瓷体的方法和装置

    公开(公告)号:US06395157B2

    公开(公告)日:2002-05-28

    申请号:US09159009

    申请日:1998-09-23

    IPC分类号: C23C1434

    摘要: A method and apparatus for conditioning a surface of a ceramic body in a process chamber when the process chamber has a vacuum pump, an anode and a cathode. The conditioning method consists of pumping the process chamber down to a vacuum with the vacuum pump, introducing a gas into the chamber, energizing the anode and cathode with RF power to ignite the gas into a plasma, sputter etchinq the surface with ions from the plasma to remove contaminants therefrom. The method is accomplished either within a process chamber to condition, in situ, a ceramic chuck or within a cleaning chamber to condition any form of ceramic body or component.

    摘要翻译: 一种用于在处理室具有真空泵,阳极和阴极时调节处理室中陶瓷体表面的方法和装置。 调节方法包括将真空泵泵送到真空,将气体引入室内,用RF功率激励阳极和阴极,将气体点燃到等离子体中,用等离子体离子溅射刻蚀表面 去除污染物。 该方法可以在处理室内完成,以便现场处理陶瓷卡盘或在清洁室内调节任何形式的陶瓷体或部件。

    ELECTROSTATIC CHUCK WITH INDEPENDENT ZONE COOLING AND REDUCED CROSSTALK
    5.
    发明申请
    ELECTROSTATIC CHUCK WITH INDEPENDENT ZONE COOLING AND REDUCED CROSSTALK 审中-公开
    具有独立区域冷却和减少的CROSSTALK的静电块

    公开(公告)号:US20150340255A1

    公开(公告)日:2015-11-26

    申请号:US14282503

    申请日:2014-05-20

    IPC分类号: H01L21/67 F28F3/12 H01L21/683

    摘要: An electrostatic chuck is described with independent zone cooling that leads to reduced crosstalk. In one example, the chuck includes a puck to carry a substrate for fabrication processes, and a cooling plate fastened to and thermally coupled to the ceramic puck, the cooling plate having a plurality of different independent cooling channels to carry a heat transfer fluid to transfer heat from the cooling plate.

    摘要翻译: 使用独立的区域冷却来描述静电卡盘,导致减少的串扰。 在一个示例中,卡盘包括用于承载用于制造工艺的基底的圆盘,以及紧固到陶瓷盘并且热耦合到陶瓷盘的冷却板,冷却板具有多个不同的独立冷却通道,以承载传热流体以传递 来自冷却板的热量。

    Cleaning of a substrate support
    6.
    发明申请
    Cleaning of a substrate support 有权
    清洁衬底支架

    公开(公告)号:US20060008660A1

    公开(公告)日:2006-01-12

    申请号:US10888798

    申请日:2004-07-09

    申请人: Vijay Parkhe

    发明人: Vijay Parkhe

    IPC分类号: B32B13/04

    摘要: A cleaning wafer cleans process residues from a support surface used in the processing of a substrate in an energized gas. The cleaning wafer has a disc having a liquid precursor derived polyimide layer formed directly on the disc by applying a liquid polyimide precursor to the disc. The polyimide layer has a thickness of less than about 50 microns, and a cleaning surface shaped to match a contour of the support surface. Process residues adhere to the cleaning surface and are cleaned from the support surface upon removal of the cleaning wafer therefrom.

    摘要翻译: 清洁晶片从用于在通电气体中的衬底的加工中使用的支撑表面清洗工艺残留物。 清洁晶片具有通过将液体聚酰亚胺前体施加到盘上而具有直接形成在盘上的液体前体衍生的聚酰亚胺层的盘。 聚酰亚胺层具有小于约50微米的厚度,以及成形为匹配支撑表面轮廓的清洁表面。 工艺残留物粘附到清洁表面上,并从其上清除清洁晶片,并从支撑表面清洗。

    Increasing the sensitivity of an in-situ particle monitor
    7.
    发明授权
    Increasing the sensitivity of an in-situ particle monitor 失效
    提高原位颗粒监测仪的灵敏度

    公开(公告)号:US6125789A

    公开(公告)日:2000-10-03

    申请号:US16241

    申请日:1998-01-30

    CPC分类号: G01N15/0205

    摘要: A method and apparatus for increasing the sensitivity of an in situ particle monitor. A light scattering technique, preferably using laser light, is employed to monitor particle concentrations within the processing chamber of a plasma-based substrate processing system. Particle concentrations are increased in the light field of the sensor by creating an electric or magnetic field in the processing chamber to concentrate the particles suspended therein.

    摘要翻译: 一种提高原位粒子监测仪灵敏度的方法和装置。 采用优选使用激光的光散射技术来监测等离子体基底处理系统的处理室内的颗粒浓度。 通过在处理室中产生电场或磁场来浓缩悬浮在其中的颗粒,在传感器的光场中颗粒浓度增加。

    Reduction of metal oxide in a dual frequency etch chamber
    8.
    发明授权
    Reduction of metal oxide in a dual frequency etch chamber 失效
    在双频蚀刻室中还原金属氧化物

    公开(公告)号:US06547934B2

    公开(公告)日:2003-04-15

    申请号:US09082746

    申请日:1998-05-21

    IPC分类号: C25B500

    摘要: The invention generally provides an apparatus and a method of removing metal oxides, particularly copper oxides and aluminum oxides, from a substrate surface. Primarily, the invention eliminates sputtering of copper oxide from the bottom of an interconnect feature onto the side walls of an interconnect feature, thereby preventing diffusion of the copper atom through the dielectric material and degradation of the device. The invention also eliminates sputtering of the copper oxides onto the chamber side walls that may eventually flake off and cause defects on the substrate. The method of reducing metal oxides from a substrate surface comprises placing the substrate within a plasma processing chamber, flowing a processing gas comprising hydrogen into the chamber, and maintaining a plasma of the processing gas within the chamber through inductive coupling. The method is preferably performed using a dual frequency etch chamber wherein adjustments are made in the processing gas flow, the RF powers and the exhaust pumping speeds to eliminate sputtering of the copper oxide and to maximize the reduction reaction.

    摘要翻译: 本发明通常提供从基材表面去除金属氧化物,特别是铜氧化物和氧化铝的装置和方法。 首先,本发明消除了氧化铜从互连结构的底部溅射到互连部件的侧壁上,从而防止铜原子通过电介质材料的扩散和器件的劣化。 本发明还消除了铜氧化物溅射到腔室侧壁上,这可最终剥落并引起衬底上的缺陷。 从衬底表面还原金属氧化物的方法包括将衬底放置在等离子体处理室内,使包含氢气的处理气体流入室中,以及通过电感耦合将处理气体的等离子体保持在室内。 该方法优选使用双频蚀刻室进行,其中在处理气体流中进行调节,RF功率和排气泵送速度以消除氧化铜的溅射并使还原反应最大化。

    Apparatus for controlling backside gas pressure beneath a semiconductor
wafer
    9.
    发明授权
    Apparatus for controlling backside gas pressure beneath a semiconductor wafer 失效
    用于控制半导体晶片下方的背侧气体压力的装置

    公开(公告)号:US5748435A

    公开(公告)日:1998-05-05

    申请号:US774664

    申请日:1996-12-30

    申请人: Vijay Parkhe

    发明人: Vijay Parkhe

    IPC分类号: B23Q3/15 H01L21/683 H02N13/00

    摘要: Apparatus for providing self-regulated gas flow between a wafer and a wafer support surface of a wafer support in a semiconductor wafer processing system. The apparatus consists of a gas inlet port extending through the wafer support for supplying gas to the wafer support surface and a plurality of exhaust ports, extending from the support surface through the wafer support, for exhausting the gas from the support surface, where the plurality of exhaust ports maintain a uniform backside gas pressure between the wafer and the wafer support surface.

    摘要翻译: 一种用于在半导体晶片处理系统中在晶片和晶片支撑件的晶片支撑表面之间提供自调节气流的装置。 该装置由延伸穿过晶片支架的气体入口端口,用于向晶片支撑表面供应气体;以及多个排气口,从支撑表面延伸穿过晶片支撑件,用于从支撑表面排出气体,其中多个 的排气口在晶片和晶片支撑表面之间保持均匀的背侧气体压力。

    Stand-off pad for supporting a wafer on a substrate support chuck
    10.
    发明授权
    Stand-off pad for supporting a wafer on a substrate support chuck 失效
    用于在基板支撑卡盘上支撑晶片的支撑垫

    公开(公告)号:US06217655B1

    公开(公告)日:2001-04-17

    申请号:US08791941

    申请日:1997-01-31

    IPC分类号: B05C1300

    CPC分类号: H01L21/6833 H01L21/6875

    摘要: A stand-off pad, and method of fabricating the same, for supporting a workpiece in a spaced apart relation to a workpiece support chuck. More specifically, the wafer stand-off pad is fabricated of a polymeric material, such as polyimide, which is disposed upon the support surface of the chuck. The stand-off pad maintains a wafer, or other workpiece, in a spaced apart relation to the support surface of the chuck. The distance between the underside surface of the wafer and the chuck is defined by the thickness of the stand-off pad. This distance should be larger than the expected diameter of contaminant particles that may lie on the surface of the chuck. In this manner, the contaminant particles do not adhere to the underside of the wafer during processing and the magnitude of the chucking voltage is maintained between the workpiece and the chuck.

    摘要翻译: 支撑垫及其制造方法,用于以与工件支撑卡盘间隔开的关系支撑工件。 更具体地说,晶片支座由诸如聚酰亚胺的聚合材料制成,其设置在卡盘的支撑表面上。 支座将保持晶片或其它工件与卡盘的支撑表面间隔开。 晶片的下表面和卡盘之间的距离由支座的厚度限定。 该距离应大于可能位于卡盘表面上的污染物颗粒的预期直径。 以这种方式,污染物颗粒在处理期间不粘附到晶片的下侧,并且夹持电压的幅度保持在工件和卡盘之间。