Title:
LAMINATE STRUCTURE AND METHOD FOR MANUFACTURING LAMINATE STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2022/075114
Kind Code:
A1
Abstract:
This laminate structure (10) comprises: a frame body (20) which has a first surface (20a) and a second surface (20b) which face the directions opposite to each other in the thickness direction thereof, and which has a film body (22) supported by the frame body (20), and a hollow section (21) that is located between the film body (22) and the second surface (20b) and opens in the second surface (20b); and a lid body (30) which is attached to the frame body (20) and has a cavity (31) located on the film body (22) and an opening section (32) that communicates with the cavity (31) and is formed at a position where at least a part of the film body (22) is exposed to an outer space of the laminate structure (10). The lid body (30) includes a groove section (41A) formed in a frame body (20)-facing surface (rear surface) (30b) of the lid body (30), and the cavity (31) and the outer space of the laminate structure (10) communicate with each other through the groove section (41A).
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Inventors:
SUZUKI TATSUYA (JP)
Application Number:
PCT/JP2021/035505
Publication Date:
April 14, 2022
Filing Date:
September 28, 2021
Export Citation:
Assignee:
ROHM CO LTD (JP)
International Classes:
H04R17/00; H04R17/02; H04R19/02; H04R19/04; H04R31/00
Foreign References:
| JP2013168810A | 2013-08-29 | |||
| JP2010114776A | 2010-05-20 | |||
| JP2011055087A | 2011-03-17 | |||
| JP2008099004A | 2008-04-24 | |||
| JP2015035730A | 2015-02-19 | |||
| US20130243234A1 | 2013-09-19 | |||
| US20090154734A1 | 2009-06-18 |
Attorney, Agent or Firm:
MIYOSHI Hidekazu et al. (JP)
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