Title:
THIN FILM
Document Type and Number:
WIPO Patent Application WO/2023/033181
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a thin film which has high toughness and has high air permeability when applied to skin, and which can be used as a functional member or an electronic functional member. The present invention is configured so as to be provided with: fibers which are formed into a net shape constituting a fibrous net; and a coating film formed on the surfaces of the fibers and in gaps between the fibers. According to a preferred embodiment of this thin film, the fibers are formed by an electrospinning method. Here, the fibers may be formed by using any of a polyurethane, a polyvinyl alcohol (PVA) derivative, and a polyvinylidene fluoride (PVDF) as a material thereof, and the coating film may be formed by using polydimethylsiloxane (PDMS) as a material thereof. Furthermore, it is also possible to provide a conductive film formed on a part of all of the coating film.
Inventors:
SOMEYA TAKAO (JP)
WANG YAN (JP)
LEE SUNGHOON (JP)
YOKOTA TOMOYUKI (JP)
WANG YAN (JP)
LEE SUNGHOON (JP)
YOKOTA TOMOYUKI (JP)
Application Number:
PCT/JP2022/033352
Publication Date:
March 09, 2023
Filing Date:
September 06, 2022
Export Citation:
Assignee:
UNIV TOKYO (JP)
International Classes:
D06M15/643; A61F13/02; A61L15/24; A61L15/26; A61L15/42; B32B15/14
Foreign References:
| CN108074660A | 2018-05-25 | |||
| CN110742597A | 2020-02-04 | |||
| US20190379300A1 | 2019-12-12 | |||
| CN105527014A | 2016-04-27 | |||
| KR20200094337A | 2020-08-07 | |||
| CN108303145A | 2018-07-20 |
Attorney, Agent or Firm:
OKADA Hiroyuki et al. (JP)
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