Scanning optical system
    1.
    发明授权
    Scanning optical system 失效
    扫描光学系统

    公开(公告)号:US5452119A

    公开(公告)日:1995-09-19

    申请号:US141648

    申请日:1993-10-26

    IPC分类号: G02B26/12 G02B27/00 G02B26/08

    CPC分类号: G02B27/0018 G02B26/12

    摘要: The laser beam emitted by a laser light source is first brought to an image in an auxiliary scanning plane, and reflected by a slit mirror provided in a prism block. The arrangement is such that this laser light is incident on the scanning deflector along the optic axis of the scanning lens, and a screen is provided for obstructing ghosting in the vicinity of the scanning surface. Further, either the side of the prism block on which the light is incident or the side from which it emerges is curved, or both are curved, or one side of the prism block is treated to prevent reflection. Further, a screen is provided between the laser light source and the slit mirror so as to obstruct that part of the light incident on the mirror which is reflected by the mirror after being reflected by the scanning deflector.

    摘要翻译: 由激光光源发射的激光束首先被带到辅助扫描平面中的图像,并由设置在棱镜块中的狭缝镜反射。 这种布置使得该激光沿着扫描透镜的光轴入射到扫描偏转器上,并且提供了用于阻止扫描表面附近的重影的屏幕。 此外,光入射的棱镜块的一侧或其出现的一侧弯曲,或者两者都是弯曲的,或者棱镜块的一侧被处理以防止反射。 此外,在激光光源和狭缝镜之间设置有屏幕,以便阻挡由扫描偏转器反射后入射到反射镜上的被反射镜反射的光的那部分。

    Scanning optical system
    2.
    发明授权
    Scanning optical system 失效
    扫描光学系统

    公开(公告)号:US5299050A

    公开(公告)日:1994-03-29

    申请号:US821782

    申请日:1992-01-16

    IPC分类号: G02B26/12 G02B27/00 G02B26/10

    CPC分类号: G02B27/0018 G02B26/12

    摘要: A scanning optical system for preventing ghosting is provided wherein a laser beam emitted by a laser light source is first brought to an image in an auxiliary scanning plane, and reflected by a slit mirror provided in a prism block. The laser beam is incident on the scanning deflector along the optical axis of the scanning lens, and a screen is provided for obstructing ghosting in the vicinity of the scanning surface. Further, at least one side of the prism block on which the light is incident from which the light emerges is curved, or one side of the prism block is treated to prevent reflection. Further, the screen is disposed between the laser light source and the slit mirror so as to obstruct the part of the light beam incident on the mirror which is reflected by the mirror after being reflected by the scanning deflector.

    摘要翻译: 提供一种用于防止重影的扫描光学系统,其中由激光光源发射的激光束首先被带到辅助扫描平面中的图像,并由设置在棱镜块中的狭缝镜反射。 激光束沿着扫描透镜的光轴入射在扫描偏转器上,并且设置有用于阻挡扫描表面附近的重影的屏幕。 此外,光入射的棱镜块的至少一侧弯曲,或者棱镜块的一侧被处理以防止反射。 此外,屏幕设置在激光光源和狭缝镜之间,以便在被扫描偏转器反射之后阻挡入射到反射镜上的反射镜的部分光束。

    Scanning optical apparatus
    3.
    发明授权
    Scanning optical apparatus 失效
    扫描光学装置

    公开(公告)号:US5218461A

    公开(公告)日:1993-06-08

    申请号:US582155

    申请日:1990-09-14

    IPC分类号: G02B26/08 G02B26/12 H05K3/00

    摘要: A scanning optical apparatus has a laser beam source for emitting a laser beam, a scanning deflector for deflecting and scanning the laser beam in a principal scanning plane, a scanning lens for imaging the deflected laser beam on a scanning surface to form a spot thereon, an imaging lens for forming the laser beam from the laser beam source into a line spread function image in an auxiliary scanning plane that is perpendicular to the principal scanning plane before the laser beam is made incident to the scanning deflector, a static deflector which is located on the line spread function image and which is adapted to guide the beam from the light source to the scanning deflector and guide the reflected beam from the scanning deflector to the scanning lens, and a holding member for holding at least the laser beam source, the imaging lens and the static deflector separately from other optical elements.

    摘要翻译: 扫描光学装置具有用于发射激光束的激光束源,用于在主扫描平面中偏转和扫描激光束的扫描偏转器,用于在扫描表面上成像偏转的激光束以在其上形成斑点的扫描透镜, 用于在激光束入射到扫描偏转器之前垂直于主扫描平面的辅助扫描平面中将来自激光束源的激光束形成激光束的成像透镜,定位的静电偏转器 在线扩散函数图像上,并且适于将光束从光源引导到扫描偏转器,并将来自扫描偏转器的反射光束引导到扫描透镜,以及用于保持至少激光束源的保持部件, 成像透镜和静电偏转器与其他光学元件分开。

    N-acyloxylated cycloalkyl compounds, composition containing the same and methods of use therefor
    4.
    发明授权
    N-acyloxylated cycloalkyl compounds, composition containing the same and methods of use therefor 失效
    N-酰氧基化环烷基化合物,含有该化合物的组合物及其使用方法

    公开(公告)号:US06713492B1

    公开(公告)日:2004-03-30

    申请号:US09831898

    申请日:2001-05-24

    IPC分类号: A01N4390

    摘要: Drugs or reagents containing as the active ingredient N-acyloxylated cycloalkyl compounds represented by general formula (I): wherein A is optionally substituted C4 or C5 cycloalkyl which may have one double bond in the ring; and R is C1-C3 alkyl or phenyl). The above compounds are hydroxyamine derivatives functioning as spin trapping agents and can rapidly react with free radicals or active oxygen in an objective organ in spite of their being excellent in stability during the preparation or administration thereof.

    摘要翻译: 含有作为活性成分的由通式(I)表示的N-酰氧基化环烷基化合物的药物或试剂:其中A是在环中可以具有一个双键的任选取代的C 4或C 5环烷基; 和R是C 1 -C 3烷基或苯基)。 上述化合物是用作自旋捕获剂的羟胺衍生物,尽管它们在制备或给药期间的稳定性优异,但可以与客观器官中的自由基或活性氧快速反应。

    Exposure apparatus having independent chambers and methods of making the same
    5.
    发明授权
    Exposure apparatus having independent chambers and methods of making the same 失效
    具有独立室的曝光装置及其制造方法

    公开(公告)号:US06707528B1

    公开(公告)日:2004-03-16

    申请号:US09348234

    申请日:1999-07-06

    IPC分类号: G03B2700

    摘要: An exposure apparatus is made so as to have respective chambers in which a main exposure system, a substrate carrying system, and a mask carrying system are housed. The apparatus is structured so that the respective environments in the chambers are substantially independently maintained from each other. Substrate processing can be facilitated by incorporating photoelectric detection of the substrate center in association with handing-over of the substrate from one substrate carrying member to another, and/or storage of a cleaning substrate in a storage member which also holds substrates being processed by the apparatus.

    摘要翻译: 制造曝光装置,以便容纳主曝光系统,基板传送系统和掩模传送系统的各个室。 该装置的结构使得腔室中的各个环境基本上独立地保持彼此。 通过结合基板中心的光电检测与衬底从一个衬底承载构件的移交到另一个衬底承载构件,和/或将清洁衬底存储在存储构件中并且还保持基板正在被处理的衬底而可以促进衬底处理 仪器。

    Device for positioning circular semiconductor wafers
    8.
    发明授权
    Device for positioning circular semiconductor wafers 失效
    用于定位圆形半导体晶片的装置

    公开(公告)号:US5194743A

    公开(公告)日:1993-03-16

    申请号:US679251

    申请日:1991-04-02

    IPC分类号: G03F7/20 H01L21/68

    CPC分类号: G03F7/70716 H01L21/681

    摘要: A device for positioning a circular substrate having a cut portion, comprising: a first rotational stage which is finely rotated around the origin of a rectangular coordinate system; an X-Y stage on the first rotational stage which is two-dimensionally moved in the coordinate system; a second rotational stage on the X-Y stage which is rotated while holding the substrate; a first detecting device for detecting information about the displacement change of the periphery of the substrate from the rotational center during the rotation of the second rotational stage; a first positioning controlling device for controlling the rotation of the second rotational stage in accordance with information detected by the first detecting device so that the cut portion is placed in a predetermined direction on the coordinate system; a second detecting device having three or more detecting points in the coordinate system so as to detect the three or more positions of the periphery, the second detecting device generating information about a detection at each of the three or more detecting points; and a second positioning controlling device for controlling the X-Y stage and the first rotational stage in accordance with the detection information from the second detecting device after the cut portion has been placed in the predetermined direction.

    摘要翻译: 一种用于定位具有切割部分的圆形基底的装置,包括:围绕所述直角坐标系的原点精细旋转的第一旋转台; 在坐标系中二维移动的第一旋转台上的X-Y平台; 在X-Y平台上的第二旋转台,其在保持基板的同时旋转; 第一检测装置,用于在所述第二旋转台的旋转期间从所述旋转中心检测关于所述基板的周边的位移变化的信息; 第一定位控制装置,用于根据由第一检测装置检测的信息来控制第二旋转台的旋转,使得切割部分沿坐标系上的预定方向放置; 所述第二检测装置在所述坐标系中具有三个以上的检测点,以检测所述周边的三个以上的位置,所述第二检测装置生成关于所述三个以上检测点中的每一个的检测的信息; 以及第二定位控制装置,用于在切割部分被放置在预定方向之后,根据来自第二检测装置的检测信息来控制X-Y级和第一旋转级。

    Dry etching with reduced damage to MOS device
    9.
    发明授权
    Dry etching with reduced damage to MOS device 失效
    干蚀刻,减少对MOS器件的损坏

    公开(公告)号:US06884670B2

    公开(公告)日:2005-04-26

    申请号:US10028429

    申请日:2001-12-28

    摘要: A method of manufacturing a semiconductor device having an insulated gate type field effect transistor. A gate insulating film, a gate electrode layer having a predetermined area and facing the semiconductor substrate with the gate insulating film being interposed therebetween, an interlayer insulating film, and a wiring layer connected to the gate electrode layer, are formed on a semiconductor substrate in the order recited. A conductive material layer and a resist layer are formed on the wiring layer. The resist layer is patterned to form a resist mask forming a wiring pattern having an antenna ratio of about ten times or more of the predetermined area of the gate electrode layer. At least the conductive material layer is plasma-etched by using the resist mask as an etching mask, and thereafter, the resist mask is removed and the wiring layer is plasma-etched.

    摘要翻译: 一种制造具有绝缘栅型场效应晶体管的半导体器件的方法。 栅极绝缘膜,具有预定面积的面对半导体衬底的栅电极层,栅极绝缘膜插入其间,层间绝缘膜和连接到栅极电极层的布线层形成在半导体衬底上 命令叙述。 在布线层上形成导电材料层和抗蚀剂层。 对抗蚀剂层进行图案化以形成抗蚀剂掩模,形成天线比为栅电极层的预定面积的大约十倍或更多的布线图案。 至少通过使用抗蚀剂掩模作为蚀刻掩模来等离子体蚀刻导电材料层,然后去除抗蚀剂掩模,并且对该布线层进行等离子体蚀刻。