Large-Area X-ray Lithography System for LIGA Process Operating in Wide Energy Range of Synchrotron Radiation
Large-Area X-ray Lithography System for LIGA Process Operating in Wide Energy Range of Synchrotron Radiation
复制标题
用于宽能量范围同步辐射的 LIGA 工艺的大面积 X 射线光刻系统
DOI:
10.1143/jjap.44.5500
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发表时间:
2005
影响因子:
1.5
通讯作者:
H. Hara
中科院分区:
文献类型:
--
作者:
Y. Utsumi;T. Kishimoto;T. Hattori;H. Hara
We developed a new X-ray lithography system for the lithographite, galvanoformung and abformung process (LIGA process) using synchrotron radiation at the NewSUBARU facility of the University of Hyogo. The X-ray lithography system can utilize two different energy regions: one is a high-energy region: from 2 keV to 12 keV, and the other is a low-energy region from 1 to 2 keV. Each energy region can be selected in accordance with the size and shape of the desired microstructures. Large-area patterning across an A4-size area was successfully performed with a highly uniform pattern thickness. Furthermore, high-aspect-ratio patterning using a high-X-ray-energy region was also achieved using this X-ray lithography system.