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    • 61. 发明授权
    • Projection exposure apparatus having function of detecting intensity
distribution of spatial image, and method of detecting the same
    • 具有检测空间图像的强度分布功能的投影曝光装置及其检测方法
    • US5798838A
    • 1998-08-25
    • US713719
    • 1996-09-13
    • Tetsuo TaniguchiToshihiko TsujiTadashi Nagayama
    • Tetsuo TaniguchiToshihiko TsujiTadashi Nagayama
    • G03F7/20H01L21/30G01B11/00
    • G03F7/70591G03F7/70133G03F7/70241G03F7/70258G03F7/70358
    • The invention relates to a projection exposure apparatus for detecting a light-intensity distribution of a spatial image of a mask pattern formed through a projection optical system. The projection exposure apparatus has a knife-edge member which is disposed on the main surface of a wafer stage such that a plane including an exposure surface of a photosensitive substrate is leveled with a light incidence surface of the knife-edge member. The knife-edge member has a transmission area for transmitting the exposure light passing through the projection optical system, a light shielding area for preventing transmission of the exposure light, and a knife-edge defined as a boundary line between the transmission area and the light shielding area. The projection exposure apparatus detects the light-intensity distribution of light from the spatial image while moving the spatial image of the mask pattern and the knife-edge of the knife-edge member relatively to each other. The information related to the light-intensity distribution is used in optically adjusting a projection optical system, or the like.
    • 本发明涉及一种用于检测通过投影光学系统形成的掩模图案的空间图像的光强度分布的投影曝光装置。 投影曝光装置具有刀片部件,其设置在晶片台的主表面上,使得包括感光基板的曝光表面的平面与刀刃部件的光入射面平齐。 刀刃部件具有用于透射通过投影光学系统的曝光光的透射区域,用于防止曝光光的透射的遮光区域和被定义为透射区域与光线之间的边界线的刀刃 屏蔽区域。 投影曝光装置在将掩模图案的空间图像和刀刃部件的刀刃相对于彼此移动的同时,检测来自空间图像的光的光强度分布。 与光强分布有关的信息用于光学调整投影光学系统等。
    • 66. 发明授权
    • Color tone control device in color television receiver
    • 彩色电视接收机中的色调控制装置
    • US4021843A
    • 1977-05-03
    • US544268
    • 1975-01-27
    • Yoshisada TaniguchiToshihiko TsujiMasanori Oguino
    • Yoshisada TaniguchiToshihiko TsujiMasanori Oguino
    • H04N9/64H04N9/535
    • H04N9/643
    • Red, blue and green color difference signals are supplied to the bases of first, second and third transistors amplifying the tri-color signals of red, blue and green, and a luminance signal is introduced to the emitter of each transistor through a parallel circuit of two resistors. One of the resistors in each parallel circuit is connected through a switch. The switches are associatively operated so that the on-off operation of the switch connected to the emitter of the first transistor is opposite to that of the switches connected to the emitters of the second and the third transistor. By operating the switches, the amplification degree of the first transistor is increased and simultaneously the amplification degrees of the second and third transistors are decreased, and therefore an image with red emphasized can be obtained with no change in luminance.
    • 红色,蓝色和绿色差信号被提供给放大红色,蓝色和绿色三色信号的第一,第二和第三晶体管的基极,并且亮度信号通过并行电路被引入到每个晶体管的发射极 两个电阻。 每个并联电路中的一个电阻通过开关连接。 这些开关被联接操作,使得连接到第一晶体管的发射极的开关的导通截止操作与连接到第二和第三晶体管的发射极的开关的开关操作相反。 通过操作开关,第一晶体管的放大度增加,同时第二和第三晶体管的放大度减小,因此可以获得亮度不变的红色图像。
    • 69. 发明申请
    • EXPOSURE APPARATUS
    • 曝光装置
    • US20080088814A1
    • 2008-04-17
    • US11870626
    • 2007-10-11
    • Kazuhiko KAJIYAMAToshihiko TSUJI
    • Kazuhiko KAJIYAMAToshihiko TSUJI
    • G03B27/72
    • G03B27/72G03F7/70075
    • An exposure apparatus includes a first optical unit configured to condense light from a light source, a catoptric integrator configured to form plural secondary light sources using light from the first optical unit, the catoptric integrator including plural cylindrical reflection surfaces having the same generatrix direction, an aperture stop arranged perpendicular to the generatrix direction, and a second optical unit configured to superpose light from each secondary light source onto an illumination surface, wherein the catoptric integrator includes plural integrator parts each having plural cylindrical reflection surfaces, and the plural integrator parts are arranged in a direction perpendicular to the generatrix direction and to an arrangement direction of the cylindrical reflection surfaces and located at an incident side of the aperture stop.
    • 曝光装置包括被配置为使来自光源的光聚光的第一光学单元,使用来自第一光学单元的光形成多个次级光源的反射积分器,该反射积分器包括具有相同母线方向的多个圆柱形反射面, 孔径光阑,其垂直于母线方向排列;第二光学单元,被配置为将来自每个次级光源的光叠加到照明表面上,其中,所述反射积分器包括多个具有多个圆柱形反射表面的积分器部分,并且所述多个积分器部件布置 在垂直于母线方向的方向和圆柱形反射表面的排列方向上并且位于孔径光阑的入射侧。
    • 70. 发明授权
    • Illumination optical system, exposure apparatus, and device manufacturing method with modified illumination generator
    • 照明光学系统,曝光装置和具有改进照明发生器的装置制造方法
    • US07265816B2
    • 2007-09-04
    • US11158017
    • 2005-06-20
    • Toshihiko Tsuji
    • Toshihiko Tsuji
    • G03B27/72G03B27/54
    • G03F7/70566G03F7/70191
    • An illumination optical system for illuminating a target surface using light from a light source includes a modified illumination generator for generating a modified illumination with a predetermined polarization state for the target surface, wherein the modified illumination generator includes a λ/4 phase plate unit that includes a λ/4 phase plate for converting a circularly polarized light into a linearly polarized light in a predetermined direction, and a diffractive optical element unit that is arranged in a substantially conjugate relationship with the target surface, and includes a diffractive optical element used for the λ/4 phase plate to generate a predetermined illumination intensity distribution when the diffractive optical element unit receives the linearly polarized light.
    • 使用来自光源的光照射目标表面的照明光学系统包括:修正照明发生器,用于为目标表面产生具有预定极化状态的改进的照明,其中,所述修改的照明发生器包括:λ/ 4相位板单元, 用于将圆偏振光转换成预定方向的线偏振光的λ/ 4相位板,以及与目标表面大体上共轭的衍射光学元件单元,并且包括用于所述衍射光学元件的衍射光学元件 λ/ 4相位板,以在衍射光学元件单元接收线偏振光时产生预定的照明强度分布。