Title:
MULTILAYER FILM AND METHOD FOR MANUFACTURING SAME, POLARIZING PLATE, AND ORGANIC ELECTROLUMINESCENT IMAGE DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/233958
Kind Code:
A1
Abstract:
This multilayer film includes a base material film, and at least one resin layer that is provided on at least one main surface of the base material film and contains particles, wherein: the resin layer has a first main surface in contact with the base material film, and a second main surface on the side opposite to the base material film; the second main surface has a protruding peak height Spk, defined by ISO 25178, of at least 0.020 μm, and a kurtosis Sku, defined by ISO 25178, of 4.5 to 10.0; and the in-plane retardation of the multilayer film is 50-300 nm.
Inventors:
OOISHI HITOSHI (JP)
Application Number:
PCT/JP2023/017699
Publication Date:
December 07, 2023
Filing Date:
May 11, 2023
Export Citation:
Assignee:
ZEON CORP (JP)
International Classes:
G02B5/30; B32B7/023; B32B27/18; G09F9/00; G09F9/30; H10K50/854; H10K50/86; H10K59/10
Domestic Patent References:
| WO2015147013A1 | 2015-10-01 | |||
| WO2017188160A1 | 2017-11-02 |
Foreign References:
| JP2016157068A | 2016-09-01 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
Download PDF: