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Patent Searching and Data


Title:
LAMINATE SHEET AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2021/182005
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a laminate sheet, the suction force of which is hardly degraded when the laminate sheet is adhered to a display panel. A first protective film, a front surface plate, and a polarization layer are laminated in this order, the first protective film has a first adhesive layer on one surface of a first resin film, the first protective film is laminated on the front surface plate with the first adhesive layer therebetween, the protective film can be peeled from the front surface plate, and the heights of burrs in the outer peripheral edge section of the first protective film are no greater than 6.0 μm.

Inventors:
SIM JAEHO (KR)
KANG DAESAN (KR)
KIM DONGHWI (KR)
Application Number:
PCT/JP2021/005161
Publication Date:
September 16, 2021
Filing Date:
February 12, 2021
Export Citation:
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Assignee:
SUMITOMO CHEMICAL CO (JP)
International Classes:
G02B5/30; B23K26/38; B32B7/023; B32B7/12; G02F1/1335
Domestic Patent References:
WO2017014225A12017-01-26
Foreign References:
JP2019191556A2019-10-31
JP2020034623A2020-03-05
JP2010083092A2010-04-15
JP2019148734A2019-09-05
Attorney, Agent or Firm:
NAKAYAMA, Tohru et al. (JP)
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