Luminescent photoresist
    5.
    发明申请
    Luminescent photoresist 审中-公开
    发光光刻胶

    公开(公告)号:US20080076058A1

    公开(公告)日:2008-03-27

    申请号:US11502916

    申请日:2006-08-11

    IPC分类号: G03F7/004

    摘要: A photoresist composition (phosphoresist) including a resist capable of activation when exposed to electromagnetic energy within a first bandwidth, but relatively insensitive to electromagnetic energy within a second bandwidth and a third bandwidth, and also including a phosphor material included in the photoresist and capable of activation when exposed to electromagnetic energy within the second bandwidth. Photo-luminescent centers included in the phosphoresist are associated with the phosphor material and are capable of emitting luminescence within the first bandwidth in response to exposure to electromagnetic energy within the third bandwidth. The phosphoresist may be disposed as a relatively thin and uniform layer at a surface of a substrate, such as a semiconductor substrate.

    摘要翻译: 一种光致抗蚀剂组合物(磷光阻剂),其包括当在第一带宽内暴露于电磁能量时能够激活但在第二带宽和第三带宽内对电磁能量相对不敏感的抗蚀剂,并且还包括包含在光致抗蚀剂中的磷光体材料, 在第二个带宽内暴露于电磁能时激活。 包含在磷光抗蚀剂中的光致发光中心与磷光体材料相关联并且能够响应于在第三带宽内的电磁能量的暴露而在第一带宽内发射发光。 磷光阻剂可以在诸如半导体衬底的衬底的表面处设置为相对薄且均匀的层。

    Non-outgassing low activation energy resist
    6.
    发明授权
    Non-outgassing low activation energy resist 失效
    非除气低活化能抵抗

    公开(公告)号:US07226718B2

    公开(公告)日:2007-06-05

    申请号:US11228589

    申请日:2005-09-15

    IPC分类号: G03F7/039 G03F7/38 G03F7/30

    摘要: Numerous embodiments of a method to prevent outgassing from a low activation energy photoresist are described. In one embodiment of the present invention, a photoresist material is dispensed over a substrate to form a photoresist layer. The photoresist layer includes branched polymers coupled with acetal or ketal linkages. An exposed portion of the photoresist layer is exposed to a radiation treatment to cleave the acetal or ketal linkages and separate the branched polymers. The photoresist layer is baked at a temperature below about 100° C., and the separated branched polymers are too large to outgass from the photoresist layer.

    摘要翻译: 描述了防止从低活化能光致抗蚀剂脱气的方法的许多实施方案。 在本发明的一个实施例中,将光致抗蚀剂材料分配在衬底上以形成光致抗蚀剂层。 光致抗蚀剂层包括与缩醛或缩酮键连接的支链聚合物。 将光致抗蚀剂层的暴露部分暴露于辐射处理以切割缩醛或缩酮键并分离支化聚合物。 光致抗蚀剂层在低于约100℃的温度下烘烤,并且分离的支化聚合物太大而不能从光致抗蚀剂层逸出。