Title:
FILM CAPACITOR, FILM, AND METALLIZED FILM
Document Type and Number:
WIPO Patent Application WO/2022/075359
Kind Code:
A1
Abstract:
A film capacitor 10 includes a roll 40 obtained by rolling: a dielectric film 110 that comprises a cured object obtained from a first organic material, which has a hydroxyl group, and a second organic material, which is an aromatic compound having an isocyanate group, and that has a first main surface 110a and a second main surface 110b, which face each other along the thickness direction; and a metal layer 220 disposed on at least the first main surface 110a of the dielectric film 110. The first main surface 110a of the dielectric film 110 has a plurality of projections 120 therein including the second organic material and has a skewness for an area of 100 μm by 140 μm of 0.782-14.3.
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Inventors:
YAMAZAKI KAZUTO (JP)
INAKURA TOMOKI (JP)
INAKURA TOMOKI (JP)
Application Number:
PCT/JP2021/036978
Publication Date:
April 14, 2022
Filing Date:
October 06, 2021
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H01G4/32
Domestic Patent References:
WO2017175511A1 | 2017-10-12 | |||
WO2020161984A1 | 2020-08-13 | |||
WO2019097751A1 | 2019-05-23 | |||
WO2013128726A1 | 2013-09-06 |
Foreign References:
JP2001002805A | 2001-01-09 | |||
JP2019172921A | 2019-10-10 |
Attorney, Agent or Firm:
YASUTOMI & ASSOCIATES (JP)
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