Title:
FOLDABLE POLARIZING PLATE
Document Type and Number:
WIPO Patent Application WO/2022/130766
Kind Code:
A1
Abstract:
[Problem] To provide a foldable polarizing plate including a thin-film cured layer disposed between a display module and a pressure-sensitive-adhesive layer laminated adjacent to a window unit, the thin-film cured layer having a thickness of 5 µm or less, wherein the foldable polarizing plate is not prone to breaking or cracking even when repeatedly bent about the display module side thereof as a bending center. [Solution] A foldable polarizing plate disposed between a display module and a pressure-sensitive-adhesive layer laminated adjacent to a window unit, said foldable polarizing plate including a thin-film cured layer having a thickness of 5 µm or less, and the thin-film cured layer being present only in a range of 0-90% in the thickness direction from the outermost surface of the display module side of the foldable polarizing plate, 100% being the thickness of the foldable polarizing plate. [Selected drawing] None
Inventors:
SAWA YUKI (JP)
Application Number:
PCT/JP2021/038216
Publication Date:
June 23, 2022
Filing Date:
October 15, 2021
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO (JP)
International Classes:
G02B5/30; B32B7/023; G09F9/00; H01L27/32; H01L51/50; H05B33/02; H05B33/14
Domestic Patent References:
| WO2017086338A1 | 2017-05-26 |
Foreign References:
| JP2020140010A | 2020-09-03 | |||
| JP2020023145A | 2020-02-13 | |||
| JP2019195991A | 2019-11-14 | |||
| US20150177562A1 | 2015-06-25 |
Attorney, Agent or Firm:
NAKAYAMA, Tohru et al. (JP)
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