Title:
LAMINATE SHEET AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2021/186986
Kind Code:
A1
Abstract:
According to the present invention, a laminate sheet having a front surface plate and a polarization layer is manufactured by being cut by laser from an elongated laminate into a sheet body having a predetermined shape. The purpose of the present invention is to provide a laminate sheet, the suction force of which is hardly degraded when a surface protective film is peeled from the laminate sheet having a front surface plate and a polarization layer. The front surface plate, the polarization layer, a first adhesive layer, and a first resin film are laminated in this order, the first resin film can be peeled from the first adhesive layer, and the heights of burrs in the outer peripheral edge section of the first resin film are no greater than 6.0 μm.
Inventors:
SIM JAEHO (KR)
KANG DAESAN (KR)
KIM DONGHWI (KR)
KANG DAESAN (KR)
KIM DONGHWI (KR)
Application Number:
PCT/JP2021/005647
Publication Date:
September 23, 2021
Filing Date:
February 16, 2021
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO (JP)
International Classes:
B23K26/38; G02B5/30; B32B7/023; C09J7/38; C09J7/40
Domestic Patent References:
| WO2020091065A1 | 2020-05-07 | |||
| WO2012014639A1 | 2012-02-02 | |||
| WO2008149949A1 | 2008-12-11 |
Foreign References:
| JP2019101269A | 2019-06-24 | |||
| JP2019107761A | 2019-07-04 | |||
| JP2009294649A | 2009-12-17 | |||
| JP2018055044A | 2018-04-05 | |||
| JP2016057403A | 2016-04-21 | |||
| JP2017151164A | 2017-08-31 | |||
| JP2019032415A | 2019-02-28 | |||
| JP2017531813A | 2017-10-26 | |||
| JP2009263568A | 2009-11-12 |
Attorney, Agent or Firm:
NAKAYAMA, Tohru et al. (JP)
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