Title:
OPTICAL SHEET AND OPTICAL COMPONENT
Document Type and Number:
WIPO Patent Application WO/2023/190778
Kind Code:
A1
Abstract:
An optical sheet 15 according to the present invention comprises: a first base material 11 that is configured with a resin material as the main material thereof; a half mirror layer 13 that is provided joined to one surface of the first base material 11 and that is provided with a laminate in which a high-refractive-index layer and a low-refractive-index layer are laminated alternately in a repeating manner; and a second base material 12 that is configured with a resin material as the main material thereof and that is provided joined to the surface of the half mirror layer 13 on the opposite side from the first base material 11. In the half mirror layer 13, the refractive index of the high-refractive-index layer is higher than the refractive index of the low-refractive-index layer. The interface between the first base material 11 and the half mirror layer 13 forms a continuous layer. The interface between the second base material 12 and the half mirror layer 13 forms a continuous layer.
Inventors:
ONODERA KAZUFUSA (JP)
Application Number:
PCT/JP2023/013006
Publication Date:
October 05, 2023
Filing Date:
March 29, 2023
Export Citation:
Assignee:
SUMITOMO BAKELITE CO (JP)
International Classes:
G02B5/26; G02B1/04; G02B5/28; G02B5/30; G02C7/10
Domestic Patent References:
| WO2017086067A1 | 2017-05-26 |
Foreign References:
| JP2013101330A | 2013-05-23 | |||
| JP2021045924A | 2021-03-25 |
Attorney, Agent or Firm:
MASUDA, Tatsuya et al. (JP)
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