Title:
CONDUCTIVE PIEZOELECTRIC MULTI-LAYER FILM AND PRODUCTION METHOD
Document Type and Number:
WIPO Patent Application WO/2022/196198
Kind Code:
A1
Abstract:
Achieved is a highly transparent conductive piezoelectric multi-layer film. This conductive piezoelectric multi-layer film (10) is formed by stacking the following in this order on at least one surface of a piezoelectric film (1) which has a refractive index of 1.30 to 1.50: a first coating layer (2) which has a refractive of 1.45 or more and less than 1.60; a second coating layer (3) which has a refractive index of 1.60 or more but less than 1.80; and a conductive layer (4) which has a refractive index of 1.80 to 2.20.
Inventors:
IMAJI MAKOTO (JP)
YAMAGUCHI KEI (JP)
YAMAGUCHI KEI (JP)
Application Number:
PCT/JP2022/005299
Publication Date:
September 22, 2022
Filing Date:
February 10, 2022
Export Citation:
Assignee:
KUREHA CORP (JP)
International Classes:
H01L41/113; B32B7/023; B32B7/025; B32B9/00; B32B9/04; G02B1/111; G02B1/16; G06F3/041; H01B5/14; H01B13/00
Domestic Patent References:
| WO2015129829A1 | 2015-09-03 |
Foreign References:
| JP2019096680A | 2019-06-20 | |||
| JP2017216451A | 2017-12-07 | |||
| JP2015186908A | 2015-10-29 | |||
| JP2017074792A | 2017-04-20 | |||
| JP2013025737A | 2013-02-04 |
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
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