Title:
OPTICAL LAMINATE, TRANSFER SHEET, OPTICAL MEMBER, AND MOVING BODY
Document Type and Number:
WIPO Patent Application WO/2024/080378
Kind Code:
A1
Abstract:
An optical laminate 10 comprises a shaped layer 20 including a plurality of unit shaped elements 23. The shaped layer 20 includes a shaped face 20a and an unshaped face 20b on the reverse side from the shaped face 20a. On the shaped face 20a, a relief structure 25 including a plurality of inclined faces 26A and a plurality of connecting faces 26B is formed in each of the unit shaped elements 23. In the optical laminate 10, each unit shaped element 23 includes a region U having a square shape with a side of 5 cm or greater in which the height difference between the unit shaped element 23 and an adjacent unit shaped element 23 is 0.5 μm or less.
Inventors:
YODA SHINYA (JP)
KOYAMA KEISUKE (JP)
FURUKAWA TADASHI (JP)
TANIGUCHI YUKIO (JP)
OOKAWA KOUJIRO (JP)
CHIBA TSUYOSHI (JP)
KOYAMA KEISUKE (JP)
FURUKAWA TADASHI (JP)
TANIGUCHI YUKIO (JP)
OOKAWA KOUJIRO (JP)
CHIBA TSUYOSHI (JP)
Application Number:
PCT/JP2023/037303
Publication Date:
April 18, 2024
Filing Date:
October 13, 2023
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD (JP)
International Classes:
G02B3/08; B32B7/023; B60R13/04
Domestic Patent References:
| WO2016063732A1 | 2016-04-28 |
Foreign References:
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Attorney, Agent or Firm:
MIYAJIMA Manabu et al. (JP)
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