Near-field exposure mask and pattern forming method

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United States of America Patent

PATENT NO 8945798
SERIAL NO

13755188

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Abstract

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A near-field exposure mask according to an embodiment includes: a substrate; a concave-convex structure having convexities and concavities and formed on one surface of the substrate; a near-field light generating film arranged at least on a tip portion of each of the convexities, the near-field light generating film being a layer containing at least one element selected from the group consisting of Au, Al, Ag, Cu, Cr, Sb, W, Ni, In, Ge, Sn, Pb, Zn, Pd, and C, or a film stack formed with layers made of some of those materials; and a resin filled in each of the concavities.

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Patent Owner(s)

  • KABUSHIKI KAISHA TOSHIBA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kashiwagi, Hiroyuki Fujisawa, JP 24 63
Mori, Shigehiko Kawasaki, JP 21 36
Shida, Naomi Tokyo, JP 73 954
Tada, Tsukasa Tokyo, JP 40 379
Todori, Kenji Yokohama, JP 51 473
Yoneda, Ikuo Yokohama, JP 55 558
Yoshimura, Reiko Kawasaki, JP 45 181

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