Title:
ELECTROMAGNETIC WAVE ABSORBER
Document Type and Number:
WIPO Patent Application WO/2024/070882
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide an electromagnetic wave absorber having a small difference in absorption properties between TE waves and TM waves when electromagnetic waves are incident from a diagonal direction. This has a reflecting layer, a base layer including a dielectric or a magnetic body, a microstructure layer constituted from a plurality of microstructures, and an overcoat layer having refractive index anisotropy, in this order.
Inventors:
OTANI TAKETO (JP)
YASUDA HIDEKI (JP)
SAITOH YUKITO (JP)
INOUE RIKIO (JP)
YASUDA HIDEKI (JP)
SAITOH YUKITO (JP)
INOUE RIKIO (JP)
Application Number:
PCT/JP2023/034251
Publication Date:
April 04, 2024
Filing Date:
September 21, 2023
Export Citation:
Assignee:
FUJIFILM CORP (JP)
International Classes:
H05K9/00; B32B7/025; G02B5/18; G02B5/30; H01Q17/00
Domestic Patent References:
| WO2022107637A1 | 2022-05-27 | |||
| WO2007108478A1 | 2007-09-27 |
Attorney, Agent or Firm:
ITOH Hideaki et al. (JP)
Download PDF:
Previous Patent: SCANNING OPTICAL SYSTEM
Next Patent: SEMICONDUCTOR MODULE AND SEMICONDUCTOR MODULE UNIT
Next Patent: SEMICONDUCTOR MODULE AND SEMICONDUCTOR MODULE UNIT