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Patent Searching and Data


Title:
POLARIZER COMPLEX AND OPTICAL LAMINATE
Document Type and Number:
WIPO Patent Application WO/2021/079613
Kind Code:
A1
Abstract:
A polarizer complex that has a polarizer and a reinforcing material provided on at least one surface side of the polarizer. The polarizer has: a polarized region having a thickness of no more than 15 µm; and a non-polarized region surrounded by the polarized region in the planar view. The reinforcing material has a plurality of cells having an open end surface and each open end surface is arranged so as to face the surface of the polarizer. The reinforcing material has: a cell region that has cells present therein and is present in a region corresponding to the polarized region; and a non-cell region that does not have cells present therein and is present in a region corresponding to the non-polarized region. The non-polarized region and the non-cell region include a cured product of an active energy ray curable resin and, in the planar view, the cured product included in the non-polarized region is provided in a through-hole surrounded by the polarized region.

Inventors:
MATSUMOTO TOSHIKAZU (JP)
Application Number:
PCT/JP2020/032326
Publication Date:
April 29, 2021
Filing Date:
August 27, 2020
Export Citation:
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Assignee:
SUMITOMO CHEMICAL CO (JP)
International Classes:
G02B5/30; B32B7/023; B32B27/16; B32B27/38
Foreign References:
JP2018128664A2018-08-16
US20170176657A12017-06-22
CN110208891A2019-09-06
JP2010234243A2010-10-21
JP2010227846A2010-10-14
JPS57165802A1982-10-13
Attorney, Agent or Firm:
NAKAYAMA, Tohru et al. (JP)
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