RADIATION SOURCE, LITHOGRAPHIC APPARATUS AND DEVICE MANUFACTURING METHOD
    68.
    发明申请
    RADIATION SOURCE, LITHOGRAPHIC APPARATUS AND DEVICE MANUFACTURING METHOD 失效
    辐射源,光刻设备和器件制造方法

    公开(公告)号:US20110134405A1

    公开(公告)日:2011-06-09

    申请号:US12809427

    申请日:2008-12-19

    IPC分类号: G03B27/54 H05B31/26 H01J7/24

    CPC分类号: H05G2/003 H05G2/005

    摘要: A radiation source is configured to generate radiation. The radiation source includes a first electrode and a second electrode configured to produce an electrical discharge during use to generate radiation-emitting plasma from a plasma fuel. The radiation source also includes a fuel supply configured to supply a plasma fuel to a fuel release area that is associated with the first electrode and the second electrode, and a fuel release configured to induce release of fuel, supplied by the fuel supply, from the fuel release area. The fuel release area is spaced-apart from the first electrode and from the second electrode.

    摘要翻译: 辐射源被配置成产生辐射。 辐射源包括第一电极和第二电极,其被配置为在使用期间产生放电以从等离子体燃料产生辐射发射等离子体。 辐射源还包括配置成将等离子体燃料供应到与第一电极和第二电极相关联的燃料释放区域的燃料供应,以及燃料释放装置,其被配置为引起由燃料供应源供应的燃料的释放 燃油释放区。 燃料释放区域与第一电极和第二电极间隔开。

    Patterning device, method of providing a patterning device, photolithographic apparatus and device manufacturing method
    70.
    发明授权
    Patterning device, method of providing a patterning device, photolithographic apparatus and device manufacturing method 有权
    图案化装置,提供图案形成装置的方法,光刻装置和装置制造方法

    公开(公告)号:US07771896B2

    公开(公告)日:2010-08-10

    申请号:US11643953

    申请日:2006-12-22

    IPC分类号: G03F1/00

    摘要: A patterning device for a photolithographic apparatus is used to form a patterned radiation beam, by imparting a cross-sectional pattern to the radiation beam during reflection from the patterning device. The patterning device comprises a layer of phase-change material that is capable of locally undergoing an induced structural phase change into respective ones of a plurality of stable and/or metastable states. Furthermore, the patterning device comprises a radiation reflective structure with periodically arranged layers adjacent to the layer of phase-change material. The radiation reflective structures do not partake in the phase changes. By locally changing the phase of the phase-change material, the reflectivity of the whole structure is modified, for example due to thickness changes in the layer of phase-change material that lead to destructive interference of different components of the reflected light or due to changes in surface roughness of the radiation reflective structure.

    摘要翻译: 用于光刻设备的图案形成装置用于通过在从图案形成装置反射期间将辐射束赋予横截面图案来形成图案化的辐射束。 图案形成装置包括相变材料层,其能够局部地经历诱导的结构相变到多个稳定和/或亚稳态中的相应的相变状态。 此外,图案形成装置包括具有与相变材料层相邻的周期性排列的层的辐射反射结构。 辐射反射结构不参与相位变化。 通过局部改变相变材料的相位,整个结构的反射率被改变,例如由于相变材料层中的厚度变化导致反射光的不同分量的破坏性干扰或由于 辐射反射结构的表面粗糙度变化。