Title:
FAR-INFRARED TRANSMISSION MEMBER, FAR-INFRARED SENSOR, AUTOMOTIVE SENSOR, SMARTPHONE-MOUNTED SENSOR, AND SENSOR FOR WEARABLE TERMINAL
Document Type and Number:
WIPO Patent Application WO/2023/153242
Kind Code:
A1
Abstract:
Through the present invention, far infrared rays are suitably transmitted, and good designability is obtained. In the present invention, the regular reflectance of visible light calculated on the basis of JIS R3106 when the light is incident at an incidence angle of 5° is 10% or less, the average transmittance of light having a wavelength of 8-12 µm is 50% or greater, and the value of ∆E as defined by expression (1) is 6.0 or less.
Inventors:
YASUI YOJI (JP)
ISSHIKI MASANOBU (JP)
MASHIMO TAKAHIRO (JP)
AKAMA YUKI (JP)
ISSHIKI MASANOBU (JP)
MASHIMO TAKAHIRO (JP)
AKAMA YUKI (JP)
Application Number:
PCT/JP2023/002679
Publication Date:
August 17, 2023
Filing Date:
January 27, 2023
Export Citation:
Assignee:
AGC INC (JP)
International Classes:
G02B1/113; G01J1/02; G02B5/02; G02B5/20
Foreign References:
| JP2019045687A | 2019-03-22 | |||
| JP2019020654A | 2019-02-07 | |||
| JP2015132710A | 2015-07-23 | |||
| JP2009063942A | 2009-03-26 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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