Title:
ELECTROMAGNETIC WAVE ABSORBER, ELECTROMAGNETIC WAVE BLOCKING MEMBER, SHIELD MATERIAL, ELECTROMAGNETIC WAVE ABSORPTION SHEET, SENSOR, DEVICE THAT PERFORMS RECEPTION AND/OR TRANSMISSION, AND DEVICE THAT PERFORMS LIGHT RECEPTION AND/OR LIGHT EMISSION
Document Type and Number:
WIPO Patent Application WO/2023/175657
Kind Code:
A1
Abstract:
Provided is an electromagnetic wave absorber with which it is possible to achieve size reduction and an increase in response bandwidth, while suppressing an increase in manufacturing cost. The electromagnetic wave absorber according to the present technology is provided with a spiral body with varying spiral diameter.
Inventors:
IGARASHI ERI (JP)
TANAKA TAKUO (JP)
TANAKA TAKUO (JP)
Application Number:
PCT/JP2022/011221
Publication Date:
September 21, 2023
Filing Date:
March 14, 2022
Export Citation:
Assignee:
SONY GROUP CORP (JP)
International Classes:
H05K9/00
Domestic Patent References:
| WO2019198760A1 | 2019-10-17 |
Attorney, Agent or Firm:
WATANABE Kaoru (JP)
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