Plasma deposition apparatus and method with controller
    1.
    发明授权
    Plasma deposition apparatus and method with controller 失效
    等离子体沉积设备及方法与控制器

    公开(公告)号:US06501082B1

    公开(公告)日:2002-12-31

    申请号:US09527562

    申请日:2000-03-16

    IPC分类号: G21K510

    摘要: A controlled plasma deposition system and method are provided including a vacuum vessel. An electron adding mass spectrometer is connected to a vacuum vessel for carrying out a gas treatment for a semi-conductor wafer. In the mass spectrometer, a gas in the vacuum vessel is incorporated, and electrons are added to the particles in the gas. Then the value of negative ions obtained by ionizing the particles, for example specific radicals, is measured. Once measured, the information is forwarded to a controller that may optimize the plasma deposition method.

    摘要翻译: 提供了包括真空容器的受控等离子体沉积系统和方法。 将电子加入质谱仪连接到用于对半导体晶片进行气体处理的真空容器。 在质谱仪中,并入真空容器中的气体,并将电子加到气体中的颗粒中。 然后测量通过电离粒子,例如特定基团获得的负离子的值。 一旦测量,信息被转发到可优化等离子体沉积方法的控制器。

    Plasma treatment method and system
    2.
    发明授权
    Plasma treatment method and system 失效
    等离子体处理方法和系统

    公开(公告)号:US6066568A

    公开(公告)日:2000-05-23

    申请号:US75950

    申请日:1998-05-12

    IPC分类号: H01L21/3065

    CPC分类号: H01L21/3065

    摘要: An electron density at an ECR point, which is spaced from a substrate to be treated and which faces the substrate, is set to be higher than or equal to 0.46 nc (nc: an upper limit side cut-off density of an X wave) and lower than nc. Thus, a high chevron distribution of electron density is formed in end portions of a magnetic field forming region, and a distribution of electron density having a lower peak value than those in the end portions is formed in a central portion of the magnetic field forming region. In this case, the periphery of a magnetic field crosses the inner wall of a vacuum chamber once between the ECR point and the substrate, and a space of one fourth or more of the wavelength of the X wave is formed between the periphery of the magnetic field and the inner wall of the vacuum chamber as the magnetic field runs downstream. Thus, it is possible to achieve an inplane uniform treatment when carrying out a treatment, such as a thin film deposition or etching, with ECR plasmas for a wafer.

    摘要翻译: 与待处理的基板间隔开且面向基板的ECR点处的电子密度被设定为高于或等于0.46nc(nc:X波的上限侧截止密度) 并低于nc。 因此,在磁场形成区域的端部形成电子密度的高V形分布,并且在磁场形成区域的中心部分形成具有比端部部分低的峰值的电子密度分布 。 在这种情况下,在ECR点和基板之间磁场的周边与真空室的内壁交叉,X波的波长的四分之一以上的空间形成在磁性的周边之间 场和真空室的内壁随着磁场向下游流动。 因此,当进行用于晶片的ECR等离子体进行诸如薄膜沉积或蚀刻的处理时,可以实现内平面的均匀处理。

    Method of measuring negative ion density of plasma and plasma processing method and apparatus for carrying out the same
    3.
    发明授权
    Method of measuring negative ion density of plasma and plasma processing method and apparatus for carrying out the same 失效
    测量等离子体的负离子密度和等离子体处理方法及其执行方法

    公开(公告)号:US06452400B1

    公开(公告)日:2002-09-17

    申请号:US09597654

    申请日:2000-06-19

    IPC分类号: G01N2762

    CPC分类号: H05H1/0081

    摘要: A probe (6) is brought into contact with a plasma produced by ionizing Ar gas, a saturation current (Ies2) at which current flowing through the probe is saturated when the potential of the probe is changed in a potential region where the potential of the probe is higher than a ground potential, and a saturation current (Iis2) at which current flowing through the probe is saturated when the potential of the probe is changed in a potential region where the potential of the probe is lower than the ground potential. Similarly, saturation currents (Ies2, Iis2) are measured by bringing the probe (6) into contact with a plasma produced by ionizing a mixed gas containing Ar gas and a process gas, such as C4F8 gas, and changing the potential of the probe (6). The negative ion density of the plasma produced by ionizing C4F8 gas is determined by using saturation current ratios (Iis1/Iis2, Ies1/Ies2).

    摘要翻译: 使探针(6)与通过电离Ar气体产生的等离子体接触,当探针的电位在电位下变化的饱和电流(Ies2)时,饱和电流(Ies2)变化, 探针高于接地电位,并且当探头的电位在探针的电位低于地电位的电势区域中变化时,流过探头的电流饱和的饱和电流(Iis2)饱和。 类似地,通过使探针(6)与通过电离含有Ar气体的混合气体和诸如C 4 F 8气体的工艺气体产生的等离子体接触来测量饱和电流(Ies2,Iis2),并且改变探针的电位 6)。 通过使用饱和电流比(Iis1 / Iis2,Ies1 / Ies2)确定通过电离C4F8气体产生的等离子体的负离子密度。

    Method and apparatus for plasma processing
    4.
    发明授权
    Method and apparatus for plasma processing 有权
    等离子体处理方法和装置

    公开(公告)号:US06431114B1

    公开(公告)日:2002-08-13

    申请号:US09659340

    申请日:2000-09-12

    IPC分类号: C23C1600

    摘要: The present invention aims to decrease reflected waves in a vacuum chamber to suppress standing waves, thereby easily controlling a plasma density so that uniform treatment can be performed. An electromagnetic wave absorber 6 composed of a resistor such as carbon, a dielectric having a large dielectric loss, such as water, or a magnetic material such as ferrite-based ceramic, or a combination of these, is provided on an inner wall surface of a first vacuum chamber 21. Microwaves introduced from a waveguide 25 into the first vacuum chamber 21 via a transmissive window 23 are absorbed to the electromagnetic wave absorber 6 to suppress reflected waves, whereby a plasma density distribution with a nearly planned pattern is easily formed at an ECR point.

    摘要翻译: 本发明旨在减少真空室中的反射波以抑制驻波,从而容易地控制等离子体密度,从而可以进行均匀的处理。 由诸如碳的电阻器,诸如水等介电损耗大的电介质或诸如铁氧体基陶瓷的磁性材料或其组合的电磁波吸收体6设置在内壁表面上 第一真空室21.经由透射窗23从波导管25引入第一真空室21的微波被吸收到电磁波吸收体6以抑制反射波,由此容易地形成具有接近计划的图案的等离子体密度分布 一个ECR点。

    VACUUM PROCESSING APPARATUS
    6.
    发明申请
    VACUUM PROCESSING APPARATUS 有权
    真空加工设备

    公开(公告)号:US20110076119A1

    公开(公告)日:2011-03-31

    申请号:US12993914

    申请日:2009-05-19

    IPC分类号: H01L21/677

    摘要: An object is to provide a vacuum processing apparatus that is capable of suppressing the costs and making control easy. Provided is a vacuum processing apparatus that includes a vacuum section (2) of which inside is held in vacuum, a placing section (3) that is disposed inside the vacuum section (2) and is capable of placing a workpiece thereon, a linear motor 4) that includes coils (415) and makes the placing section (3) travel within the vacuum section, wherein air is placed inside the placing section (3) while being isolated from the vacuum section (2), and the coils (415) of the linear motor (4) are disposed inside the placing section (3).

    摘要翻译: 本发明的目的是提供一种能够抑制成本并使控制变得容易的真空处理装置。 本发明提供一种真空处理装置,其特征在于,具备将真空部保持在真空中的真空部(2),配置在所述真空部(2)内部并能够在其上放置工件的放置部(3) 4),其包括线圈(415)并使放置部分(3)在真空部分内行进,其中空气在与真空部分(2)隔离的同时放置在放置部分(3)内,并且线圈(415) 线性电动机(4)配置在放置部(3)的内部。

    Signal reception device, signal reception circuit, and reception device
    7.
    发明授权
    Signal reception device, signal reception circuit, and reception device 失效
    信号接收装置,信号接收电路和接收装置

    公开(公告)号:US07634225B2

    公开(公告)日:2009-12-15

    申请号:US10510289

    申请日:2003-04-02

    IPC分类号: H04H1/00

    摘要: The present invention provides a receiver that includes a plurality of tuners for receiving broadcasts such as satellite broadcast. A tuner circuit (1) includes an input terminal (11) for inputting a broadcast wave in which a video signal and/or an audio signal are modulated in a predetermined format, and a mount layer (13) on which a main circuit (12) for selecting, from the broadcast wave, a video signal and/or an audio signal included in a predetermined frequency band is mounted. In the tuner circuit (1), a first ground layer (15) is disposed, through a first dielectric layer (14), on the surface opposite to that on which the main circuit (12) of the mount layer (13) is arranged, and a second ground layer (17) is disposed through a second dielectric layer, thereby suppressing mutual interference between tuners.

    摘要翻译: 本发明提供一种接收机,其包括用于接收诸如卫星广播的广播的多个调谐器。 调谐器电路(1)包括用于输入以预定格式调制视频信号和/或音频信号的广播波的输入端(11)和安装层(13),主电路(12) )用于从广播波选择包括在预定频带中的视频信号和/或音频信号。 在调谐器电路(1)中,第一接地层(15)通过第一电介质层(14)设置在与安装层(13)的主电路(12)相对的表面相对的表面上 并且通过第二介电层设置第二接地层(17),从而抑制调谐器之间的相互干扰。

    Signal reception device, signal reception circuit, and reception device
    8.
    发明申请
    Signal reception device, signal reception circuit, and reception device 失效
    信号接收装置,信号接收电路和接收装置

    公开(公告)号:US20050122428A1

    公开(公告)日:2005-06-09

    申请号:US10510289

    申请日:2003-04-02

    摘要: The present invention provides a receiver that includes a plurality of tuners for receiving broadcasts such as satellite broadcast. A tuner circuit (1) includes an input terminal (11) for inputting a broadcast wave in which a video signal and/or an audio signal are modulated in a predetermined format, and a mount layer (13) on which a main circuit (12) for selecting, from the broadcast wave, a video signal and/or an audio signal included in a predetermined frequency band is mounted. In the tuner circuit (1), a first ground layer (15) is disposed, through a first dielectric layer (14), on the surface opposite to that on which the main circuit (12) of the mount layer (13) is arranged, and a second ground layer (17) is disposed through a second dielectric layer, thereby suppressing mutual interference between tuners.

    摘要翻译: 本发明提供一种接收机,其包括用于接收诸如卫星广播的广播的多个调谐器。 调谐器电路(1)包括用于输入以预定格式调制视频信号和/或音频信号的广播波的输入端(11)和安装层(13),主电路(12) )用于从广播波选择包括在预定频带中的视频信号和/或音频信号。 在调谐器电路(1)中,第一接地层(15)通过第一电介质层(14)设置在与安装层(13)的主电路(12)相对的表面相对的表面上 并且通过第二介电层设置第二接地层(17),从而抑制调谐器之间的相互干扰。

    Plasma process system and method
    9.
    发明授权
    Plasma process system and method 失效
    等离子体工艺系统和方法

    公开(公告)号:US5494522A

    公开(公告)日:1996-02-27

    申请号:US214282

    申请日:1994-03-17

    摘要: A plasma process system for producing gas plasma in an air-tight chamber by high frequency power to process a substrate with the gas plasma comprising a lower electrode on which the substrate to be plasma-processed is mounted, an upper electrode arranged above the lower electrode, a plasma generator circuit for generating plasma between the upper and the lower electrode, a power source for supplying high frequency power to the plasma generator circuit, and bias generator for generating negative voltage in the upper or lower electrode when high frequency power is supplied from the power source to the upper or lower electrode, wherein the plasma generator circuit includes transformer for supplying a part of high frequency power, which is supplied from the power source, to the bias generator.

    摘要翻译: 一种用于通过高频功率在气密室中产生气体等离子体的等离子体处理系统,其中包括安装有待等离子体处理的衬底的下电极的气体等离子体处理衬底;布置在下电极上方的上电极 用于在上下电极之间产生等离子体的等离子体发生器电路,用于向等离子体发生器电路提供高频电力的电源,以及当从高电源供应高频电力时在上电极或下电极产生负电压的偏置发生器 电源到上电极或下电极,其中等离子体发生器电路包括用于将从电源提供的一部分高频电力提供给偏置发生器的变压器。

    Plasma processing apparatus
    10.
    发明授权
    Plasma processing apparatus 有权
    等离子体处理装置

    公开(公告)号:US06432208B1

    公开(公告)日:2002-08-13

    申请号:US09670580

    申请日:2000-09-27

    IPC分类号: C23C1600

    摘要: In a plasma processing apparatus, a temperature control of a substrate to be processed is improved. A ceramic made support member having a substantially cylindrical shape is provided in a process chamber. An upper end of the support member is airtightly connected to a back surface of a placement table by solid state bonding. A lower end of the support member is airtightly connected to a bottom of the process chamber via a lower cooling jacket and O-rings. A cooling jacket made of a disc-like aluminum block is provided in an atmosphere chamber formed inside the support member. The cooling jacket is mounted to the back surface of the placement table via a heat conductive sheet member.

    摘要翻译: 在等离子体处理装置中,提高了待处理基板的温度控制。 在处理室中设置具有大致圆柱形状的陶瓷制的支撑构件。 支撑构件的上端通过固态粘合气密地连接到放置台的后表面。 支撑构件的下端经由下部冷却套和O形环气密地连接到处理室的底部。 在形成在支撑构件内部的气氛室中设置由盘状铝块制成的冷却套。 冷却套通过导热板构件安装到放置台的后表面。