会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • X-ray exposure apparatus
    • X射线曝光装置
    • US06647086B2
    • 2003-11-11
    • US09859043
    • 2001-05-17
    • Mitsuaki AmemiyaYutaka Watanabe
    • Mitsuaki AmemiyaYutaka Watanabe
    • G21K500
    • H05G2/003B82Y10/00G03F7/70033G03F7/7005G21K5/04H05G2/00H05G2/008
    • A proximity X-ray exposure apparatus for irradiating a reticle with X-rays generated from an X-ray source and irradiating a substrate with X-rays that have passed through the reticle. The apparatus includes a plasma X-ray source for generating X-rays by producing plasma, and a control device for controlling X-ray intensity distribution by controlling production of the plasma so that the plasma is produced at a plurality of positions in one irradiating operation of the substrate with the X-rays. The control device controls the X-ray intensity distribution in order to control the plurality of positions so that a required amount of defocusing, which is a size of a projection image corresponding to one point on the reticle formed by irradiating the reticle with X-rays generated at the plurality of positions, can be obtained.
    • 一种接近X射线曝光装置,用于用X射线源产生的X射线照射掩模版,并且通过已经通过掩模版的X射线照射衬底。 该装置包括:通过产生等离子体产生X射线的等离子体X射线源;以及控制装置,用于通过控制等离子体的产生来控制X射线强度分布,使得在一次照射操作中在多个位置产生等离子体 的X射线。 控制装置控制X射线强度分布,以便控制多个位置,使得所需量的散焦,其是通过用X射线照射掩模版而形成的与掩模版上的一个点相对应的投影图像的尺寸 在多个位置产生。
    • 6. 发明授权
    • X-ray exposure apparatus
    • X射线曝光装置
    • US06453001B2
    • 2002-09-17
    • US09853712
    • 2001-05-14
    • Yutaka WatanabeMitsuaki Amemiya
    • Yutaka WatanabeMitsuaki Amemiya
    • H01L2130
    • G03F7/70058G21K1/04
    • An X-ray exposure apparatus has a plasma X-ray source for generating X-rays by producing a plasma, and a collimator for converging X-rays that diverge from the X-ray source and reducing a global divergence angle to irradiate a mask with the X-rays. A local convergence angle as seen from one point on the mask is changed by moving the position or angle of the collimator in a direction perpendicular or parallel to the axis of the collimator. The pattern on the mask is transferred to a wafer using X-rays having a convergence angle thus controlled. As a result, controllable parameters are increased and a more suitable resist pattern can be obtained. In addition, process tolerance in terms of exposing finer patterns is improved.
    • X射线曝光装置具有通过产生等离子体产生X射线的等离子体X射线源和用于会聚从X射线源发散的X射线的准直仪,并且减小全局发散角以照射掩模 X光片。 通过沿准直器的轴线垂直或平行的方向移动准直仪的位置或角度来改变从掩模上的一个点看到的局部会聚角度。 使用具有如此控制的会聚角的X射线将掩模上的图案转印到晶片。 结果,可控参数增加并且可以获得更合适的抗蚀剂图案。 此外,改善了曝光更精细图案的工艺公差。