Two Imaging Elements Create One Multipattern Mask
Aug 1, 2005 — Inspired by a species of thousand-eyed, ocean-dwelling brittle star, investigators at the University of Pennsylvania in Philadelphia, Massachusetts Institute of Technology in Cambridge and Bell Labs in Murray Hill, N.J., have demonstrated that two imaging elements -- a microlens and clear windows, or pores -- can be used to create a multipattern photomask. Utilizing an array of the two elements, the research group fabricated different structures by varying the array-to-substrate spacing, the...