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    INDUCTIVELY COUPLED PLASMA APPARATUS
    1.
    发明申请
    INDUCTIVELY COUPLED PLASMA APPARATUS 审中-公开
    电感耦合等离子体装置

    公开(公告)号：US20130134129A1

    公开(公告)日：2013-05-30

    申请号：US13751229

    申请日：2013-01-28

    Applicant: Applied Materials, Inc.

    Inventor： VALENTIN N. TODOROW ,  SAMER BANNA ,  ANKUR AGARWAL ,  ZHIGANG CHEN ,  TSE-CHIANG WANG ,  ANDREW NGUYEN ,  MARTIN JEFF SALINAS ,  SHAHID RAUF

    IPC: C23C16/505 ,  B44C1/22

    CPC classification number: H01J37/321 ,  B44C1/227 ,  C23C16/505 ,  H01J37/32165 ,  H01J37/3244

    Abstract: Methods and apparatus for plasma processing are provided herein. In some embodiments, a plasma processing apparatus includes a process chamber having an interior processing volume; a first RF coil disposed proximate the process chamber to couple RF energy into the processing volume; and a second RF coil disposed proximate the process chamber to couple RF energy into the processing volume, the second RF coil disposed coaxially with respect to the first RF coil, wherein the first and second RF coils are configured such that RF current flowing through the first RF coil is out of phase with RF current flowing through the RF second coil.

    Abstract translation: 本文提供了等离子体处理的方法和装置。 在一些实施例中，等离子体处理装置包括具有内部处理量的处理室; 设置在所述处理室附近的将RF能量耦合到所述处理容积中的第一RF线圈; 以及设置在所述处理室附近以将RF能量耦合到所述处理容积中的第二RF线圈，所述第二RF线圈相对于所述第一RF线圈同轴设置，其中所述第一和第二RF线圈被配置为使得流过所述第一RF线圈的RF电流 RF线圈与RF电流流过RF第二线圈不同相。

    PLASMA REACTOR WITH CHAMBER WALL TEMPERATURE CONTROL
    2.
    发明申请
    PLASMA REACTOR WITH CHAMBER WALL TEMPERATURE CONTROL 审中-公开
    具有室壁温度控制的等离子体反应器

    公开(公告)号：US20130105085A1

    公开(公告)日：2013-05-02

    申请号：US13647574

    申请日：2012-10-09

    Applicant: Applied Materials, Inc.

    Inventor： IMAD YOUSIF ,  MARTIN JEFFREY SALINAS ,  SAMER BANNA ,  ANDREW NGUYEN ,  VALENTIN TODOROW ,  DMITRY LUBOMIRSKY ,  ANKUR AGARWAL ,  KALLOL BERA

    IPC: H01L21/20 ,  H01L21/306

    CPC classification number: H01L21/20 ,  H01J37/32522 ,  H01L21/30604

    Abstract: Apparatus for processing substrates are provided herein. In some embodiments, an apparatus includes a first conductive body disposed about a substrate support in the inner volume of a process chamber; a first conductive ring having an inner edge coupled to a first end of the second conductive body and having an outer edge disposed radially outward of the inner edge; a second conductive body coupled to the outer edge of the first conductive ring and having at least a portion disposed above the first conductive ring, wherein the first conductive ring and the at least a portion of the second conductive body partially define a first region above the first conductive ring; and a heater configured to heat the first conductive body, the second conductive body, and the first conductive ring.

    Abstract translation: 本文提供了处理基板的设备。 在一些实施例中，一种装置包括：第一导电体，其布置在处理室的内部体积中的基板支撑件周围; 第一导电环，其具有耦合到所述第二导电体的第一端的内边缘，并且具有设置在所述内边缘的径向外侧的外边缘; 耦合到所述第一导电环的所述外边缘并且具有设置在所述第一导电环上方的至少一部分的第二导电体，其中所述第一导电环和所述第二导电体的所述至少一部分部分地限定所述第一导电环上方的第一区域 第一导电环; 以及加热器，被配置为加热第一导电体，第二导​​电体和第一导电环。

    SYNCHRONIZED RADIO FREQUENCY PULSING FOR PLASMA ETCHING
    4.
    发明申请
    SYNCHRONIZED RADIO FREQUENCY PULSING FOR PLASMA ETCHING 有权
    用于等离子体蚀刻的同步无线电频率脉冲

    公开(公告)号：US20130213935A1

    公开(公告)日：2013-08-22

    申请号：US13849729

    申请日：2013-03-25

    Applicant: APPLIED MATERIALS, INC.

    Inventor： BRYAN LIAO ,  KATSUMASA KAWASAKI ,  YASHASWINI PATTAR ,  SERGIO FUKUDA SHOJI ,  DUY D. NGUYEN ,  KARTIK RAMASWAMY ,  ANKUR AGARWAL ,  PHILLIP STOUT ,  SHAHID RAUF

    IPC: C23F1/00

    CPC classification number: C23F1/00 ,  H01J37/32082 ,  H01J37/32146 ,  H01J37/32165 ,  H01L21/31116

    Abstract: Methods for processing a substrate are provided herein. In some embodiments, a method of etching a dielectric layer includes generating a plasma by pulsing a first RF source signal having a first duty cycle; applying a second RF bias signal having a second duty cycle to the plasma; applying a third RF bias signal having a third duty cycle to the plasma, wherein the first, second, and third signals are synchronized; adjusting a phase variance between the first RF source signal and at least one of the second or third RF bias signals to control at least one of plasma ion density non-uniformity in the plasma or charge build-up on the dielectric layer; and etching the dielectric layer with the plasma.

    Abstract translation: 本文提供了处理基板的方法。 在一些实施例中，蚀刻介电层的方法包括通过脉冲具有第一占空比的第一RF源信号来产生等离子体; 向所述等离子体施加具有第二占空比的第二RF偏置信号; 向所述等离子体施加具有第三占空比的第三RF偏置信号，其中所述第一，第二和第三信号被同步; 调整所述第一RF源信号和所述第二或第三RF偏置信号中的至少一个之间的相位差，以控制所述等离子体中的等离子体或电荷积聚中的等离子体离子密度不均匀性中的至少一个; 并用等离子体蚀刻电介质层。

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