Title:
FILTER
Document Type and Number:
WIPO Patent Application WO/2023/282002
Kind Code:
A1
Abstract:
A filter according to the present invention includes a first principal surface and a second principal surface opposite to the first principal surface, and further includes a filter substrate portion including a plurality of through-holes which are formed therein and make the first principal surface and the second principal surface in communication with each other. The filter substrate portion includes one or more curved portions warped toward the first principal surface or the second principal surface.
Inventors:
BANJU MASARU (JP)
KONDO TAKASHI (JP)
YOKOTA SHUSUKE (JP)
KONDO TAKASHI (JP)
YOKOTA SHUSUKE (JP)
Application Number:
PCT/JP2022/024001
Publication Date:
January 12, 2023
Filing Date:
June 15, 2022
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
B01D39/20; C12M1/00
Domestic Patent References:
| WO2020039677A1 | 2020-02-27 | |||
| WO2018180614A1 | 2018-10-04 |
Foreign References:
| JP2017177106A | 2017-10-05 | |||
| JPH0386336A | 1991-04-11 |
Attorney, Agent or Firm:
YAMAO, Norihito et al. (JP)
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