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    • 22. 发明授权
    • Mark signal amplifier
    • 标记信号放大器
    • US4297676A
    • 1981-10-27
    • US107087
    • 1979-12-26
    • Shigeru MoriyaNobuo HamamtoKazuo IchinoKanji Ozawa
    • Shigeru MoriyaNobuo HamamtoKazuo IchinoKanji Ozawa
    • H01L21/027G06K7/10H01J37/304G06K9/32
    • G06K7/10851H01J37/3045
    • In electron-beam lithography, and similar operations, to achieve good drawing accuracy on a sample, it is necessary to detect the position of a mark on the sample with high accuracy. To accomplish this, a mark signal amplifier is provided including a first circuit for taking maximum and minimum values out of a mark signal detected by causing an electron beam to scan a mark area provided on a sample. A second circuit determines a peak-to-peak value of an amplitude of the detected mark signal in accordance with the maximum and minimum values, and a third circuit produces an output signal of a constant amplitude level as an input to a binary-coding circuit in accordance with the peak-to-peak value. The output signal of the third circuit remains constant in spite of fluctuations of the detected mark signal, so that a higher accuracy is obtained in detecting the mark for positioning. An alternative arrangement adds the maximum and minimum values, and establishes a mean value of the maximum and minimum values from the resultant sum.
    • 在电子束光刻和类似的操作中,为了在样品上获得良好的绘图精度,有必要高精度地检测样品上标记的位置。 为了实现这一点,提供了一种标记信号放大器,其包括用于从通过使电子束扫描样品上提供的标记区域而检测的标记信号中获取最大值和最小值的第一电路。 第二电路根据最大值和最小值确定检测到的标记信号的幅度的峰 - 峰值,并且第三电路产生恒定幅度电平的输出信号作为二进制编码电路的输入 按照峰峰值。 尽管检测到的标记信号的波动,第三电路的输出信号保持恒定,从而在检测定位标记时获得较高的精度。 一个替代方案是添加最大值和最小值,并从所得到的和建立最大值和最小值的平均值。
    • 23. 发明授权
    • Oil pressure control means for an automatic transmission
    • 用于自动变速器的油压控制装置
    • US4148232A
    • 1979-04-10
    • US791578
    • 1977-04-27
    • Shigeru Moriya
    • Shigeru Moriya
    • F16H61/00F16H59/08F16H59/78F16H61/02B60K41/10
    • F16H61/0267B60W2510/0676F16H2059/083F16H59/78Y10T477/653Y10T477/69395
    • An oil pressure control means for operating an automatic transmission for automobiles in a manner to establish various speed shift stages in accordance with the balance of the throttle pressure and the governor pressure, including a combination of a thermo-sensitive control means operable in response to the engine temperature and an oil passage change-over means, said combination being adapted to supply the line pressure in lieu of the throttle pressure to a speed shift valve which establishes the highest speed stage when the engine is not yet warmed up thereby positively shifting the speed shift valve to the lower speed shift position by over-balancing the governor pressure by the line pressure.
    • 一种油压控制装置,用于按照节流压力和调速器压力的平衡来建立各种变速级的方式来操作汽车用自动变速器,该组合包括可响应于所述调节器压力的控制装置操作的热敏控制装置的组合 发动机温度和油路转换装置,所述组合适于将代替节气门压力的管路压力提供给速度换档阀,该换档阀在发动机尚未加热时建立最高速度级,从而主动地将速度 通过将调速器压力过大地平衡管路压力,将换档阀切换到较低速度换档位置。
    • 24. 发明授权
    • Exposure device, exposure method, and semiconductor device manufacturing method
    • 曝光装置,曝光方法和半导体器件制造方法
    • US07456031B2
    • 2008-11-25
    • US10534917
    • 2003-11-13
    • Shinji OmoriShigeru MoriyaShinichiro Nohdo
    • Shinji OmoriShigeru MoriyaShinichiro Nohdo
    • H01L31/26H01L21/66
    • B82Y40/00B82Y10/00G03F1/20H01J37/304H01J37/3174
    • To provide an exposure apparatus and an exposure method able to correct an image-placement error during an exposure which is unable to decrease only by correcting electron beam description data of a mask pattern, and a semiconductor device manufacturing method used the same, wherein an image placement R2 of a mask is measured at an inversion posture against an exposure posture (ST7), the measured image placement R2 is corrected with considering a pattern displacement caused by gravity at the exposure posture and a first correction data Δ1 is prepared based on a difference of the corrected image placement and a designed data (ST10), and an exposure is performed by deflecting charged particle beam to correct a position of a pattern to be exposed to a subject based on the first correction data Δ1 (ST13).
    • 为了提供一种曝光装置和曝光方法,能够通过校正掩膜图案的电子束描述数据而不能减小曝光期间的图像放置误差,以及使用其的半导体器件制造方法,其中图像 以与曝光姿势相反的反转姿势(ST7)测量掩模的放置R 2,考虑由曝光姿势引起的重力引起的图案位移,并且准备第一校正数据Delta 1来校正测量图像布置R 2 基于校正图像放置的差异和设计数据(ST10),并且通过基于第一校正数据Delta 1来对带电粒子束进行偏转来校正要暴露于对象的图案的位置来执行曝光( ST 13)。
    • 29. 发明授权
    • Mask pattern correction method, semiconductor device manufacturing method, mask manufacturing method and mask
    • 掩模图案校正方法,半导体器件制造方法,掩模制造方法和掩模
    • US07109500B2
    • 2006-09-19
    • US10509230
    • 2003-03-20
    • Shinji OmoriKaoru KoikeShigeru MoriyaIsao Ashida
    • Shinji OmoriKaoru KoikeShigeru MoriyaIsao Ashida
    • H01L21/027G03F9/00
    • G03F1/20H01J2237/31794
    • A mask pattern correction method capable of preventing a position of a pattern from deviating by deformation of a mask due to gravity, a mask production method, a mask, and a production method of a semiconductor device capable of forming a fine pattern with high accuracy are provided. A mask pattern correction method, a mask production method, a mask produced thereby and a production method of a semiconductor device using the mask include a step of creating first position data indicating positions of a plurality of marks when supporting a first thin film having the marks in a state where a first surface directs upward, a step of creating second position data indicating mark positions when supporting the first thin film in a state where a second surface directs upward, a step of obtaining a transfer function for converting the first position data to the second position data, and a step of correcting a mask pattern as a shape of exposure beam transmission portions formed on a second thin film by using an inverse function of the transfer function.
    • 能够通过重力防止图案的位置偏离掩模的位置偏移的掩模图案校正方法,能够以高精度形成精细图案的半导体器件的掩模制造方法,掩模和制造方法, 提供。 掩模图案校正方法,掩模制造方法,由此制备的掩模和使用掩模的半导体器件的制造方法包括:当支撑具有标记的第一薄膜时,创建指示多个标记的位置的第一位置数据的步骤 在第一面向上方的状态下,在第二面向上方的状态下支撑第一薄膜时,形成指示标记位置的第二位置数据的步骤,获得将第一位置数据变换为 第二位置数据,以及通过使用传递函数的反函数将掩模图案校正为形成在第二薄膜上的曝光光束透射部分的形状的步骤。