PROTECTION MODULE FOR EUV LITHOGRAPHY APPARATUS, AND EUV LITHOGRAPHY APPARATUS
    2.
    发明公开
    PROTECTION MODULE FOR EUV LITHOGRAPHY APPARATUS, AND EUV LITHOGRAPHY APPARATUS 有权
    SCHUTZMODULFÜREUV-LITHOGRAPHIEVORRICHTUNG,SOWIE EUV-LITHOGRAPHIEVORRICHTUNG

    公开(公告)号:EP2335118A1

    公开(公告)日:2011-06-22

    申请号:EP09777597.7

    申请日:2009-08-01

    IPC分类号: G03F7/20

    摘要: In EUV lithography apparatus (10), it is proposed, in order to lengthen the lifetime of contamination- sensitive components, to arrange them in a protection module. The protection module comprises a housing (23-29) having at least one opening (37-47), in which at least one component (13a, 13b, 15, 16, 18, 19) is arranged and at which one or more gas feeds (30-36) are provided in order to introduce a gas flow into the housing (23-29), which emerges through the at least one opening (37-47). In order to effectively prevent contaminating substances from penetrating into the protection module, a light source (48-56) is arranged at the at least one opening (37-47), which light source illuminates the opening (37-47) with one or more wavelengths by which the contaminating substances can be dissociated before they penetrate through the opening (37-47).

    摘要翻译: 在EUV光刻设备(10)中,为了延长污染敏感元件的寿命,提出将它们安置在保护模块中。 保护模块包括具有至少一个开口(37-47)的壳体(23-29),其中布置有至少一个部件(13a,13b,15,16,18,19),并且一个或多个气体 提供进料(30-36)以便将气流引入到通过至少一个开口(37-47)出现的壳体(23-29)中。 为了有效地防止污染物质渗透到保护模块中,光源(48-56)布置在至少一个开口(37-47)处,该光源照射开口(37-47),其中一个或 污染物质在穿透开口(37-47)之前可以分解的更多波长。

    VERFAHREN ZUM HERSTELLEN EINES SPIEGELS FÜR EINE LITHOGRAPHIEANLAGE
    4.
    发明公开
    VERFAHREN ZUM HERSTELLEN EINES SPIEGELS FÜR EINE LITHOGRAPHIEANLAGE 审中-公开
    制造光刻设备的镜子的方法

    公开(公告)号:EP3268790A1

    公开(公告)日:2018-01-17

    申请号:EP16706356.9

    申请日:2016-02-25

    IPC分类号: G02B7/182 G03F7/20

    摘要: A method for producing a mirror (124) for a lithography apparatus (100) is disclosed, comprising the following steps. In a first step a), a likely heat flux distribution (518) on the mirror (124) is determined. In a second step b), a number of heating zones (HZ1 - HZ13) are formed on the mirror (124) in dependence on the determined heat flux distribution (518). In a third step c), a respective heating zone (HZ1 - HZ13) is provided with a respective heating device (HE1 - HE13) for heating the respective heating zone (HZ1 - HZ13) in dependence on a recorded temperature of the respective heating zone (HZ1 - HZ13) or the likely heat flux distribution (518) on the mirror (124).