Coating apparatus and method for applying a liquid to a semiconductor
wafer, including selecting a nozzle in a stand-by state
    2.
    发明授权
    Coating apparatus and method for applying a liquid to a semiconductor wafer, including selecting a nozzle in a stand-by state 失效
    将液体施加到半导体晶片的涂布装置和方法,包括在待机状态下选择喷嘴

    公开(公告)号:US5002008A

    公开(公告)日:1991-03-26

    申请号:US357279

    申请日:1989-05-26

    IPC分类号: B05B15/02 B05C11/08 G03F7/16

    摘要: Disclosed is a coating apparatus for applying a resist or developing solution to a semiconductor wafer. This coating apparatus comprises a plurality of nozzles supplied with various resist from a resist source and each adapted to drip the different solution onto the wafer, a vessel in which the nozzles is kept on stand-by, while maintaining the liquids in a predetermined state in the vicinity of discharge port portions of the nozzles, when the nozzles need not be operated, and a nozzle operating mechanism for selecting one of the nozzles kept on stand-by in the vessel, and transporting the selected nozzle to the location of the wafer, whereby the resist is applied to the wafer by means of only the nozzle transported by the nozzle operating mechanism.

    摘要翻译: 公开了一种将抗蚀剂或显影液施加到半导体晶片的涂布装置。 该涂布装置包括从抗蚀剂源供给各种抗蚀剂的多个喷嘴,每个喷嘴适于将不同的溶液滴到晶片上,其中喷嘴保持待机的容器,同时将液体保持在预定状态 喷嘴的排出口部分附近,当喷嘴不需要操作时,以及喷嘴操作机构,用于选择在容器中保持待机的喷嘴之一,并将所选择的喷嘴输送到晶片的位置, 由此通过仅由喷嘴操作机构传送的喷嘴将抗蚀剂施加到晶片。

    Resist process apparatus
    3.
    发明授权
    Resist process apparatus 失效
    抗蚀加工设备

    公开(公告)号:US5061144A

    公开(公告)日:1991-10-29

    申请号:US442535

    申请日:1989-11-28

    摘要: A resist process apparatus of the invention serves to load/unload a semiconductor wafer in/from the respective process mechanisms. The apparatus includes a wafer holding member for holding a semiconductor wafer, and X, Y, Z and .theta. driving mechanisms for conveying the wafer holding member to a resist coating mechanism and the like. The wafer holding member includes a support frame which is larger than diameter of a semiconductor wafer, and a plurality of support members, arranged on the support frame, for supporting the semiconductor wafer in partial contact with the peripheral portion of the semiconductor wafer. Since the contact area between the support members and a semiconductor wafer is small, changes in temperature of the semiconductor, when it is held, are small.

    摘要翻译: 本发明的抗蚀剂处理装置用于在各个加工机构中加载/卸载半导体晶片。 该装置包括用于保持半导体晶片的晶片保持构件和用于将晶片保持构件输送到抗蚀剂涂覆机构等的X,Y,Z和θ驱动机构。 晶片保持构件包括比半导体晶片的直径大的支撑框架和布置在支撑框架上的多个支撑构件,用于支撑半导体晶片与半导体晶片的周边部分部分接触。 由于支撑构件和半导体晶片之间的接触面积小,因此在保持时半导体的温度变化小。

    Exposure apparatus
    4.
    发明授权
    Exposure apparatus 失效
    曝光装置

    公开(公告)号:US5028955A

    公开(公告)日:1991-07-02

    申请号:US480005

    申请日:1990-02-14

    IPC分类号: G03F7/20

    CPC分类号: G03F7/70725 G03F7/2051

    摘要: An exposure apparatus of this invention is used in an exposure process of semiconductor and LCD devices. The exposure apparatus includes a stage on which a semiconductor wafer is placed, a rotating mechanism for rotating the stage, a radiation unit arranged to oppose a support surface of the stage, a slider mechanism for reciprocating the radiation unit along a straight line passing through the center of the support surface of the stage, an exposure range input unit for inputting a desired exposure range of the wafer, an exposure range memory unit for storing the input exposure range, a CCD image sensor for detecting a reference position of the wafer, a relative position detector for detecting a relative position between the detected reference position and the radiation unit, a controller for controlling the sliding mechanism in correspondence with the relative position and the exposure range, and a light amount control mechanism for controlling an amount of light radiated from the irradiation mechanism to the wafer in correspondence with the relative position and the exposure range.

    摘要翻译: 本发明的曝光装置用于半导体和LCD装置的曝光处理。 曝光装置包括其上放置有半导体晶片的台,用于旋转台的旋转机构,布置成与舞台的支撑表面相对的辐射单元,用于使辐射单元沿着穿过 舞台的支撑表面的中心,用于输入晶片的期望曝光范围的曝光范围输入单元,用于存储输入曝光范围的曝光范围存储单元,用于检测晶片的参考位置的CCD图像传感器, 相对位置检测器,用于检测检测到的基准位置和辐射单元之间的相对位置,控制器,用于根据相对位置和曝光范围来控制滑动机构;以及光量控制机构,用于控制从 对应于相对位置和曝光范围的到晶片的照射机构。

    Coating and developing method
    8.
    发明授权

    公开(公告)号:US06444409B1

    公开(公告)日:2002-09-03

    申请号:US09875022

    申请日:2001-06-07

    IPC分类号: G03F716

    摘要: A coating and developing apparatus for coating a substrate with a plurality of color resists and for developing it after exposure, comprises: a scrubbing unit for scrubbing the substrate; a coating unit having a plurality of resist discharge nozzles for respectively discharging a plurality of color resists on the scrubbed substrate; and a developing unit for developing the substrate coated with the color resists after exposure. Accordingly, reduction in size of apparatus and space savings can be achieved, and manufacturing cost can also be reduced.

    Coating and developing apparatus
    9.
    发明授权
    Coating and developing apparatus 失效
    涂装显影装置

    公开(公告)号:US06270576B1

    公开(公告)日:2001-08-07

    申请号:US09365782

    申请日:1999-08-03

    IPC分类号: G02B520

    摘要: A coating and developing apparatus for coating a substrate with a plurality of color resists and for developing it after exposure, comprises: a scrubbing unit for scrubbing the substrate; a coating unit having a plurality of resist discharge nozzles for respectively discharging a plurality of color resists on the scrubbed substrate; and a developing unit for developing the substrate coated with the color resists after exposure. Accordingly, reduction in size of apparatus and space savings can be achieved, and manufacturing cost can also be reduced.

    摘要翻译: 一种涂覆和显影装置,用于用多种着色剂涂覆基材并在曝光后将其显影,包括:用于洗涤基材的洗涤单元; 涂覆单元,具有多个抗蚀剂排出喷嘴,用于分别在洗涤的基板上排出多个着色抗蚀剂; 以及显影单元,用于在曝光之后显影涂有彩色抗蚀剂的基材。 因此,可以实现装置的尺寸的减小和空间的节省,并且还可以降低制造成本。