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    • 1. 发明授权
    • Apparatus and method for monitoring plasma processing apparatus
    • 用于监测等离子体处理装置的装置和方法
    • US06796269B2
    • 2004-09-28
    • US10229027
    • 2002-08-28
    • Ichiro SasakiToshio MasudaMuneo FuruseHideyuki Yamamoto
    • Ichiro SasakiToshio MasudaMuneo FuruseHideyuki Yamamoto
    • C23C16509
    • H01J37/32009H01J37/32935
    • The present apparatus comprises a vacuum process chamber 100 that contains an upper electrode 110 having a conductive plate 115 with gas supply holes for supplying a process gas and a lower electrode 130 having a platform on which a sample is to be mounted; process gas supply means 117 for supplying the process gas to the gas supply holes in the upper electrode 110 and exhaust means 106 for exhausting the vacuum process chamber; a high frequency power supply 121 for applying a high frequency power to the upper electrode to generate a plasma between the upper and lower electrodes; a high frequency bias power supply 122 for applying a high frequency power to the upper electrode to generate a direct current bias potential in the upper electrode; and abnormal discharge determination means 152 for determining whether an abnormal discharge has occurred or not based on the direct current bias potential generated in the upper electrode.
    • 本装置包括真空处理室100,其包含具有导电板115的上电极110,该导电板115具有用于供应处理气体的气体供应孔和具有其上将要安装样品的平台的下电极130; 用于将处理气体供给到上电极110中的气体供给孔和用于排出真空处理室的排气装置106的处理气体供给装置117; 用于向上部电极施加高频电力以在上部电极和下部电极之间产生等离子体的高频电源121; 用于向上部电极施加高频电力以在上部电极中产生直流偏置电位的高频偏置电源122; 以及异常放电判定单元152,用于根据在上部电极中产生的直流偏置电位来判定是否发生异常放电。
    • 2. 发明申请
    • Method for monitoring plasma processing apparatus
    • 等离子体处理装置的监视方法
    • US20050051270A1
    • 2005-03-10
    • US10944796
    • 2004-09-21
    • Ichiro SasakiToshio MasudaMuneo FuruseHideyuki Yamamoto
    • Ichiro SasakiToshio MasudaMuneo FuruseHideyuki Yamamoto
    • H01L21/3065H01J37/32H01L21/66C23F1/00
    • H01J37/32009H01J37/32935
    • The present apparatus comprises a vacuum process chamber 100 that contains an upper electrode 110 having a conductive plate 115 with gas supply holes for supplying a process gas and a lower electrode 130 having a platform on which a sample is to be mounted; process gas supply means 117 for supplying the process gas to the gas supply holes in the upper electrode 110 and exhaust means 106 for exhausting the vacuum process chamber; a high frequency power supply 121 for applying a high frequency power to the upper electrode to generate a plasma between the upper and lower electrodes; a high frequency bias power supply 122 for applying a high frequency power to the upper electrode to generate a direct current bias potential in the upper electrode; and abnormal discharge determination means 152 for determining whether an abnormal discharge has occurred or not based on the direct current bias potential generated in the upper electrode.
    • 本装置包括真空处理室100,其包含具有导电板115的上电极110,该导电板115具有用于供应处理气体的气体供应孔和具有其上将要安装样品的平台的下电极130; 用于将处理气体供给到上电极110中的气体供给孔和用于排出真空处理室的排气装置106的处理气体供给装置117; 用于向上部电极施加高频电力以在上部电极和下部电极之间产生等离子体的高频电源121; 用于向上部电极施加高频电力以在上部电极中产生直流偏置电位的高频偏置电源122; 以及异常放电判定单元152,用于根据在上部电极中产生的直流偏置电位来判定是否发生异常放电。
    • 3. 发明授权
    • Plasma processing system and plasma processing method
    • 等离子体处理系统和等离子体处理方法
    • US06245190B1
    • 2001-06-12
    • US09048075
    • 1998-03-26
    • Toshio MasudaKatsuhiko MitaniTetsunori KajiJun'ichi TanakaKatsuya WatanabeShigeru ShirayoneToru OtsuboIchiro SasakiHideshi FukumotoMakoto Koizumi
    • Toshio MasudaKatsuhiko MitaniTetsunori KajiJun'ichi TanakaKatsuya WatanabeShigeru ShirayoneToru OtsuboIchiro SasakiHideshi FukumotoMakoto Koizumi
    • H05H146
    • H01J37/32091H01J37/32082H01J37/32165H01J37/32623H01J37/3266H01J37/32678
    • A plasma processing apparatus and a method therefor which can achieve a preferred process rate, a fine pattern process capability, a selectivity and uniformity of processing at the same time compatibly for a large size wafer, which effects are achieved by controlling the plasma state and the dissociation state of etching gas through control of the electron resonance through application of a magnetic field thereto. A high frequency power at 20-300 MHz is applied across a pair of electrodes in a vacuum process chamber, and a magnetic field is formed parallel to the plane of the electrodes in the space between the electrodes. By controlling the intensity of the magnetic field in a range of 100 gauss or smaller, formation of electron cyclotron resonance and electron sheath resonance occurring from interaction between the electrical field and the magnetic field in the electrode sheath portion is controlled. Thereby, the plasma state, i.e., the electron density, electron energy distribution and dissociation state of the process gas in the plasma, can be controlled. The magnetic field is generated by a plurality of coils, an outer shield, and pendant yoke to form magnetic field parallel to the plane of the electrodes in the space between the upper and the bottom electrodes.
    • 一种等离子体处理装置及其方法,其能够通过控制等离子体状态和等离子体状态来实现对于大尺寸晶片同时实现优选的处理速率,精细图案处理能力,同时处理的选择性和均匀性, 通过对其施加磁场来控制电子共振来蚀刻气体的解离状态。 在真空处理室中的一对电极上施加20-300MHz的高频功率,并且在电极之间的空间中形成平行于电极平面的磁场。 通过控制100高斯或更小范围内的磁场的强度,控制由电场鞘部分中的电场和磁场之间的相互作用产生的电子回旋共振和电子鞘共振的形成。 由此,可以控制等离子体状态,即等离子体中的处理气体的电子密度,电子能量分布和解离状态。 磁场由多个线圈,外屏蔽和悬挂磁轭产生,以在上电极和下电极之间的空间中形成平行于电极平面的磁场。
    • 4. 发明授权
    • Plasma processing apparatus and plasma processing method
    • 等离子体处理装置和等离子体处理方法
    • US06422172B1
    • 2002-07-23
    • US09040404
    • 1998-03-18
    • Jyunichi TanakaToru OtsuboToshio MasudaIchiro SasakiTetsunori KajiKatsuya Watanabe
    • Jyunichi TanakaToru OtsuboToshio MasudaIchiro SasakiTetsunori KajiKatsuya Watanabe
    • C23F102
    • H01J37/32082C23C16/505H01J37/32422
    • A plasma processing apparatus has plasma generating means including a means for generating capacitive coupled discharge and a means for radiating electromagnetic waves, so that the energy state of electrons is independently controlled by a combination of a plasma due to capacitive coupled discharge and a plasma due to radiation of electromagnetic waves of a high-frequency, to thereby control the occurrence of radical species, and thereby establishing a compatibility, for example, between high selective etching and high accuracy and high speed in etching or between film quality and film formation rate. Since the density distribution of the plasma can be controlled without any change in hardware configuration by adjusting distributions of the power for capacitive coupled discharge and the power for radiation of electromagnetic waves, the entire surface of a large-sized substrate can be etched at a high accuracy into a fine pattern. The apparatus is also intended to prevent the occurrence of dust caused by plasma processing and changes in characteristics of plasma processing, and hence to enhance productivity of semiconductor devices and/or liquid crystal display elements.
    • 等离子体处理装置具有等离子体产生装置,其包括用于产生电容耦合放电的装置和用于辐射电磁波的装置,从而由​​于电容耦合放电引起的等离子体和等离子体的组合独立地控制电子的能量状态,由于 辐射高频的电磁波,从而控制自由基物质的发生,从而在高选择性蚀刻和高精度和高速蚀刻或膜质量和成膜速率之间建立兼容性。 由于可以通过调节用于电容耦合放电的功率的分布和电磁波的辐射功率来控制等离子体的密度分布而没有硬件配置的任何变化,因此可以将高尺寸基板的整个表面以高 精确到精细模式。 该装置还旨在防止等离子体处理引起的灰尘的发生和等离子体处理的特性的变化,从而提高半导体器件和/或液晶显示元件的生产率。
    • 10. 发明申请
    • Data processing apparatus for semiconductor processing apparatus
    • 半导体处理装置的数据处理装置
    • US20060199288A1
    • 2006-09-07
    • US11429199
    • 2006-05-08
    • Junichi TanakaToshio MasudaAkira KagoshimaShoji IkuharaHideyuki Yamamoto
    • Junichi TanakaToshio MasudaAkira KagoshimaShoji IkuharaHideyuki Yamamoto
    • H01L21/66
    • H01L21/67276H01L22/20H01L22/34
    • A semiconductor processing method in which a sample wafer is disposed inside of a chamber for processing and process data is detected by using a generated plasma generated which includes data concerning emission light generated. Information data corresponding to the processing data is selectively sent to one of first and second data storing devices in accordance with a predetermined condition. The selective sending of the information data includes selectively sending the information data to one of the first and second data storing devices until an amount of the information data which has been sent to and stored in the one of the storing devices reaches a predetermined amount of processing of the sample wafer as the predetermined condition, and thereafter selectively sending the information data corresponding to a succeeding process to the other of the first and second data storing devices.
    • 通过使用包括关于所产生的发光的数据的产生的所生成的等离子体来检测其中样品晶片设置在用于处理和处理数据的室内的半导体处理方法。 与处理数据相对应的信息数据根据预定条件选择性地发送到第一和第二数据存储装置之一。 信息数据的选择性发送包括有选择地将信息数据发送到第一和第二数据存储装置中的一个,直到发送到存储装置中的一个的信息数据量达到预定量的处理 的样品晶片作为预定条件,然后选择性地将对应于后续处理的信息数据发送到第一和第二数据存储装置中的另一个。