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Title:
GASCHROMIC LIGHT CONTROL ELEMENT
Document Type and Number:
WIPO Patent Application WO/2019/176969
Kind Code:
A1
Abstract:
A gaschromic light control element (100) according to the present invention is provided with: a light control substrate (1) which is obtained by providing a light control part (30) on one main surface of a first transparent substrate (10); and a second transparent substrate (5) which is arranged so as to face the light control part of the light control substrate. The light control part comprises a light control layer, the light transmittance of which is reversibly changed by hydrogenation and dehydrogenation. At least one of the first transparent substrate and the second transparent substrate is flexible. A plurality of dot-like spacers are provided between the light control part and the second transparent substrate. It is preferable that the number density of the spacers is 70-15,000 pieces/m2.

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Inventors:
WATANABE KENTA (JP)
TAKEMOTO HIROYUKI (JP)
SUGINO AKIKO (JP)
Application Number:
PCT/JP2019/010120
Publication Date:
September 19, 2019
Filing Date:
March 12, 2019
Export Citation:
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Assignee:
NITTO DENKO CORP (JP)
International Classes:
G02F1/17
Foreign References:
JP2015013776A2015-01-22
JP2017182062A2017-10-05
JP2015169716A2015-09-28
US20180052376A12018-02-22
JP2013083911A2013-05-09
JP2016218445A2016-12-22
JP2014134676A2014-07-24
Other References:
See also references of EP 3767385A4
Attorney, Agent or Firm:
SHINTAKU, Masato (JP)
Download PDF:
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