Title:
ORIGINAL PLATE, RIBLET FORMING METHOD, RIBLET TRANSFER SHEET AND METHOD FOR MANUFACTURING SAME, AND TOOL
Document Type and Number:
WIPO Patent Application WO/2023/139791
Kind Code:
A1
Abstract:
An original plate (10) for transferring a riblet pattern to a resin by an imprint method includes a member of a predetermined thickness T that includes one surface (10a) on which concave grooves (10c) are formed in a predetermined interval s, the concave grooves (10c) become a plurality of riblets after transfer to the resin, and a plurality of convex parts (12) protruding from the one surface (10a) are disposed on the one surface in a predetermined interval p wider than the predetermined interval s.
Inventors:
SHIBAZAKI YUICHI (JP)
Application Number:
PCT/JP2022/002439
Publication Date:
July 27, 2023
Filing Date:
January 24, 2022
Export Citation:
Assignee:
NIKON CORP (JP)
International Classes:
B29C59/02
Foreign References:
| JP2020092178A | 2020-06-11 | |||
| JPS5239286A | 1977-03-26 | |||
| JP2014187331A | 2014-10-02 |
Attorney, Agent or Firm:
NISHIZAWA Kazuyoshi et al. (JP)
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