Imprint method, imprint apparatus, and article manufacturing method

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United States of America Patent

PATENT NO 9566741
SERIAL NO

14887472

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Abstract

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An imprint method of forming a pattern of a resin on a substrate held on a holding surface. An uncured resin on the substrate is brought in contact with a mold. A partial region of the substrate is thermally deformed by irradiating the region with light so as to change an outer circumferential shape of the region. The uncured resin is cured on the region by irradiating light having a wavelength different from the deforming light. The mold is released from the cured resin on the region in contact with the mold. In at least a portion of a period during the deforming step, a region different from the region is held at a first suction force, while the region is held at a second suction force less than the first. The first suction force and the second suction force act between the substrate and the holding surface.

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Patent Owner(s)

Patent OwnerAddress
CANON KABUSHIKI KAISHAJAPAN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hasegawa, Noriyasu Utsunomiya, JP 77 618
Matsumoto, Takahiro Utsunomiya, JP 196 1869
Murakami, Yosuke Utsunomiya, JP 138 772
Nakagawa, Kazuki Utsunomiya, JP 39 107

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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges31546101 - 1011 - 2021 - 3002.557.51012.51517.52022.52527.53032.53537.54042.54547.55052.55557.5

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