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    • 23. 发明申请
    • Method of manufacturing a semiconductor device
    • 制造半导体器件的方法
    • US20050048410A1
    • 2005-03-03
    • US10861442
    • 2004-06-07
    • Toshihiko Tanaka
    • Toshihiko Tanaka
    • H01L21/027G03F7/00G03F7/20G03F7/38H01L21/3213H01L21/8244H01L27/10H01L27/11
    • G03F7/70466G03F7/2024G03F7/203H01L21/0275H01L21/32139
    • Along with increase in the operation speed and development in the integration degree of semiconductor devices, formation of fine gate patterns and fine and high-density patterns are required simultaneously. The prior art for coping with the requirement includes a full area slimming method and a shifter edge phase shift exposure method. The former method involves a problem that the width of the gate electrode wiring is reduced together with the gate pattern, tending to cause disconnection for the wiring area and lowering the yield. The latter method involves a problem that while restriction is imposed strongly on the layout due to inter-shifter interference or restriction on the arrangement of the shifters. A method of manufacturing a semiconductor device is provided for solving the problems together, in which a resist pattern is formed and then DUV or electron beam is applied to a desired portion for selectively slimming the resist.
    • 随着操作速度的提高和半导体器件的集成度的发展,需要同时形成精细的栅格图案和精细和高密度图案。 用于应对该要求的现有技术包括全面减肥方法和移位器边缘相移曝光方法。 前一种方法涉及栅极布线的宽度与栅极图案一起减少的问题,倾向于导致布线区域的断开并降低产量。 后一种方法涉及一个问题,即由于移位器干扰或对移位器的布置的限制,强制地对布局施加限制。 提供了一种制造半导体器件的方法,用于解决在其中形成抗蚀剂图案的问题,然后将DUV或电子束施加到期望的部分以选择性地减薄抗蚀剂。
    • 24. 发明申请
    • Method and apparatus for manufacturing semiconductor
    • 半导体制造方法和装置
    • US20050037272A1
    • 2005-02-17
    • US10935467
    • 2004-09-07
    • Toshihiko Tanaka
    • Toshihiko Tanaka
    • G03F7/20H01L21/00G03C5/00G03B27/32G03B27/52
    • H01L21/67253G03F7/70991H01L21/6715
    • In a method of manufacturing a semiconductor, in which a semiconductor substrate is worked/treated in each manufacturing step of a semiconductor manufacturing line, image data is acquired before and after working/treating the semiconductor substrate transported into a manufacturing apparatus disposed in each manufacturing step, respectively, defects attributed to treatment conditions of the manufacturing apparatus are detected from the image data before the working/treating, or non-defective master image data, and the image data after the working/treating, and the treatment conditions of the manufacturing apparatus are changed/controlled based on the detection result to work/treat the semiconductor substrate.
    • 在制造半导体的方法中,半导体衬底在半导体制造线的每个制造步骤中进行加工/处理,在运送到设置在每个制造步骤中的制造装置中的半导体衬底的工作/处理之前和之后,获取图像数据 分别从工作/处理或无缺陷的主图像数据之前的图像数据和工作/处理之后的图像数据以及制造装置的处理条件检测归因于制造装置的处理条件的缺陷 基于检测结果进行改变/控制以对半导体衬底进行工作/处理。
    • 26. 发明授权
    • Resist pattern forming method using anti-reflective layer, resist pattern formed, and method of etching using resist pattern and product formed
    • 使用抗反射层的抗蚀剂图案形成方法,形成的抗蚀剂图案,以及形成的抗蚀剂图案和产品的蚀刻方法
    • US06255036B1
    • 2001-07-03
    • US09664554
    • 2000-09-18
    • Toshihiko TanakaShoichi UchinoNaoko Asai
    • Toshihiko TanakaShoichi UchinoNaoko Asai
    • G03C500
    • G03F7/091Y10S430/151
    • Disclosed are methods for forming a resist pattern which solve a problem (dimensional precision degradation) caused by halation and interference phenomena due to reflected light from the substrate, and which are fine and have high precision even with substrates having high reflectivity or substrates having a transparent film or substrates with an uneven surface. A first method forms between the substrate and resist film an anti-reflective film whose photoabsorbance of the exposure light is greater on the substrate surface side than on the resist surface side. A second method forms between the substrate and resist film a two-layer anti-reflective film made up of an upper-layer film which is an interference film for the exposure light and a lower-layer film which has higher exposure light absorbance than the upper-layer film and functions as a light shielding film. A third method forms between the substrate and resist film a two-layer anti-reflective film consisting of a lower-layer film that reflects the exposure light and an upper-layer film that is an interference film for the exposure light. A very high anti-reflection effect can be obtained without aspect ratio problems during the process of forming the anti-reflective film and without being influenced by the kind of substrate including those having a transparent film. With these methods, it is possible to form a fine and highly precise resist pattern. These methods can be used to form patterned resist films to etch object films, e.g., in forming microcircuits and/or gates (and word lines) of semiconductor devices.
    • 公开了形成抗蚀剂图案的方法,其解决了由于来自基板的反射光引起的由于偏光和干涉现象引起的问题(尺寸精度降低),即使具有高反射率的基板或具有透明度的基板也是精细且具有高精度 膜或具有不平坦表面的基底。 在基板和抗蚀剂膜之间形成第一种方法,其中在基板表面侧的曝光光的光吸收性大于在抗蚀剂表面侧上的抗反射膜。 在基板和抗蚀剂膜之间形成由作为曝光用的干涉膜的上层膜构成的双层抗反射膜的第二种方法和具有比上层的曝光吸光度高的下层膜 并且用作遮光膜。 在基板和抗蚀剂膜之间形成由反射曝光光的下层膜构成的两层抗反射膜和作为曝光用光的干涉膜的上层膜的第三种方法。 在形成抗反射膜的过程中可以获得非常高的抗反射效果,而不受包括具有透明膜的基板的种类的影响。 利用这些方法,可以形成精细且高精度的抗蚀剂图案。 这些方法可以用于形成图案化的抗蚀剂膜以蚀刻对象膜,例如在形成半导体器件的微电路和/或栅极(和字线)中。
    • 27. 发明授权
    • Objective lens switching device
    • 物镜切换装置
    • US6154312A
    • 2000-11-28
    • US158471
    • 1998-09-22
    • Yasuteru TakahamaMitsuhiko SaitoToshihiko Tanaka
    • Yasuteru TakahamaMitsuhiko SaitoToshihiko Tanaka
    • G02B21/24G02B21/00
    • G02B21/248
    • An objective lens switching device of the present invention is a device in which assembly and adjustment in order to correctly position each objective lens on an optical axis are easy and a switching action can quickly be performed with certainty without receiving an influence of a mounting condition of objective lenses or a change in the revolver over time in use. A CPU reads an angular displacement from an angle sensor from a revolution position of a turret outside a detection range of an engagement sensor and issues a command of start braking to a driver when the angular displacement reaches a predetermined given angle. A revolution position of the turret at which the CPU starts the braking is correctly set all the time since the detection range of the engagement sensor and an engagement position of the turret are correctly adjusted.
    • 本发明的物镜切换装置是将各物镜在光轴上正确地进行组装和调整的装置,容易地进行切换动作,而不会受到安装条件的影响 物镜或随着时间推移使用的左轮手枪的变化。 CPU从角度传感器从接合传感器的检测范围之外的转台的旋转位置读取角位移,并且当角位移达到预定的给定角度时向驾驶员发出开始制动的命令。 由于接合传感器的检测范围和转台的接合位置被正确调整,所以始终正确地设置CPU开始制动的转塔的转动位置。