...
首页> 外文期刊>Microelectronic Engineering >Polarimetry of illumination for 193 nm immersion lithography
【24h】

Polarimetry of illumination for 193 nm immersion lithography

机译:193 nm浸没式光刻的照明偏振法

获取原文
获取原文并翻译 | 示例
           

摘要

We have constructed a theory of polarimetry of illumination used in 193 nm lithography equipments, fabricated a polarimeter mask, and demonstrated it for a hyper-NA (numerical aperture) immersion lithography scanner. The polarimeter mask comprises newly developed thin polarizers and wide-view-angle quarter-wave (λ/4) plates. Although a light traveling through these polarization devices on the polarimeter mask reaches an image detector at the wafer level through a projection optics, Stokes parameters of the illumination light can be measured with no influence from polarization characteristics of the projection optics between the mask and the image detector.
机译:我们构建了用于193 nm光刻设备的照明偏振理论,制造了旋光仪掩模,并在hyper-NA(数值孔径)浸没式光刻扫描仪上进行了演示。旋光仪掩模包括新开发的薄偏振器和广角四分之一波(λ/ 4)板。尽管穿过偏振计掩模上的这些偏振器件的光通过投影光学器件到达晶片级的图像检测器,但是可以在不受掩模和图像之间的投影光学器件的偏振特性影响的情况下测量照明光的斯托克斯参数。探测器。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号