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    • 2. 发明公开
    • 투영 광학계
    • 具有形状的第三反射面的投影光学系统,曝光装置和装置的制备方法
    • KR1020040092451A
    • 2004-11-03
    • KR1020040027690
    • 2004-04-22
    • 캐논 가부시끼가이샤
    • 사사키타카히로스즈키마사유키
    • G03F7/20
    • G03F7/70233G02B17/0657G03F7/70275
    • PURPOSE: A projection optical system, an exposure apparatus and a preparation method of a device are provided, to allow projection to be carried out with a high precision without the expansion of the total system. CONSTITUTION: The projection optical system(100) comprises a first reflection surface(M1), a second reflection surface(M2), a third reflection surface(M3), a fourth reflection surface(M4), a fifth reflection surface(M5) and a sixth reflection surface(M6) in turn along the optical path from the side of a body to the upper side, and projects the pattern of a mask located on the surface of a body on the substrate(W) located on an image surface, wherein the third reflection surface has a convex shape, and the projection system forms an intermediate image of a pattern formed on the mask between the third reflection surface and the fourth reflection surface. Preferably the main ray reflected on the third reflection surface is reflected to the direction being apart from the optical axis(AX) along which the six reflection surfaces are located, with an angle of 12-70 degrees to the optical axis.
    • 目的:提供一种投影光学系统,曝光装置和装置的制备方法,以使得能够以高精度执行投影而不会使整个系统的扩展。 构成:投影光学系统(100)包括第一反射面(M1),第二反射面(M2),第三反射面(M3),第四反射面(M4),第五反射面(M5)和 第六反射面(M6)依次沿着从主体的侧面到上侧的光路移动,并且将位于图像表面上的基板(W)上的位于主体表面上的掩模的图案投影, 其中所述第三反射表面具有凸形形状,并且所述投影系统形成在所述第三反射表面和所述第四反射表面之间的所述掩模上形成的图案的中间图像。 优选地,在第三反射表面上反射的主射线被反射到与六个反射表面所在的光轴(AX)分开的方向,与光轴成12-70度的角度。
    • 6. 发明公开
    • 노광장치 및 디바이스의 제조방법
    • 曝光装置,包括具有镜子和检测系统的投影光学系统,以及制造装置的方法
    • KR1020040103396A
    • 2004-12-08
    • KR1020040038089
    • 2004-05-28
    • 캐논 가부시끼가이샤
    • 스즈키마사유키
    • G03F7/20
    • G03F7/709G03F7/70258G03F9/7003
    • PURPOSE: Provided are an exposure apparatus that can expose an image of a desired shape(or pattern) at a desired magnification, and a method for manufacturing a device using the exposure apparatus. CONSTITUTION: The exposure apparatus includes an illumination optical system(20) for illuminating a pattern on an object by light supplied from a light source(10); a projection optical system(30) for projecting onto a substrate an image of the pattern illuminated by the illumination optical system(20), which comprises a mirror; and a detection system for detecting a positional offset of the image of pattern. The device is manufactured by employing the exposure apparatus, and specifically by the method comprising the steps of: applying resist onto a substrate; exposing a pattern on a mask onto the applied substrate with the exposure apparatus; and developing the exposed substrate.
    • 目的:提供一种可以以期望的放大倍数曝光所需形状(或图案)的图像的曝光装置,以及使用该曝光装置的装置的制造方法。 构成:曝光装置包括:照明光学系统(20),用于通过从光源(10)提供的光照射物体上的图案; 投影光学系统(30),用于将由所述照明光学系统(20)照射的图案的图像投影到基板上,所述图像包括反射镜; 以及用于检测图案的图像的位置偏移的检测系统。 通过使用曝光装置制造该装置,具体地,通过包括以下步骤的方法:将抗蚀剂涂覆在基板上; 用曝光装置将掩模上的图案曝光到所施加的基板上; 并显影曝光的基底。
    • 7. 发明公开
    • 투영광학계, 노광 장치 및 디바이스의 제조방법
    • 投影光学系统,使用超紫外波,曝光装置和制造方法
    • KR1020040041055A
    • 2004-05-13
    • KR1020030078593
    • 2003-11-07
    • 캐논 가부시끼가이샤
    • 스즈키마사유키
    • H01L21/027
    • G03F7/70233G02B17/0657
    • PURPOSE: A projection optical system, an exposure device, and a manufacturing method are provided to use an extra-ultra violet wave having a wavelength greater than 10mm and smaller than 20mm to improve density of a micro-device. CONSTITUTION: A projection optical system performs reduction projection of a pattern of a reticle. The projection optical system includes the first mirror(M1) having a concave surface shape, the second mirror(M2) having a concave surface shape, the third mirror(M3) having a convex surface shape, the fourth(M4) mirror having a concave surface shape, the fifth mirror(M5) having a convex surface shape, and the sixth mirror(M6) having a concave surface shape. The first through sixth mirrors are disposed in alphabetical order along an optical path from the reticle side. Each of the six mirrors has a curvature radius having an absolute value not greater than 1500 mm. An aperture stop is disposed adjacent to the second mirror. The second mirror has a curvature radius having a largest absolute value.
    • 目的:提供投影光学系统,曝光装置和制造方法,以使用波长大于10mm且小于20mm的超紫外波,以提高微型装置的密度。 构成:投影光学系统执行掩模版图案的缩小投影。 投影光学系统包括具有凹面形状的第一反射镜(M1),第二反射镜(M2)具有凹面形状,第三反射镜(M3)具有凸面形状,第四(M4)反射镜具有凹面 表面形状,具有凸面形状的第五镜(M5)和具有凹面形状的第六镜(M6)。 第一至第六反射镜沿着从标线片侧的光路按字母顺序排列。 六个反射镜中的每一个具有绝对值不大于1500mm的曲率半径。 孔径光阑邻近第二反射镜设置。 第二镜具有绝对值最大的曲率半径。