Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
OPTICAL LAMINATE FOR OLED DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/163141
Kind Code:
A1
Abstract:
Provided is an optical laminate that is capable of imparting weather resistance to an OLED display device that does not use a polarizing plate. Specifically provided is an optical laminate for an OLED display device which constitutes the laminate in an OLED display device comprising an optical laminate in which only an optical element having a degree of polarization of 95% or less is laminated on the viewing side of an OLED element, said optical laminate having at least one adhesive layer and resin layer, respectively, as layers constituting the optical element, wherein the adhesive layer and/or the resin layer contains an ultraviolet absorber, and the transmittance is 20% or less at 380 nm.

Inventors:
FUJITA MASAKUNI (JP)
Application Number:
PCT/JP2023/006932
Publication Date:
August 31, 2023
Filing Date:
February 27, 2023
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
NITTO DENKO CORP (JP)
International Classes:
H10K50/842; B32B7/023; B32B27/00; B32B27/18; G09F9/00; G09F9/30; H10K50/10; H10K50/86; H10K59/10
Foreign References:
JP2021517262A2021-07-15
JP2021517175A2021-07-15
JP2012211305A2012-11-01
JP2013075978A2013-04-25
Attorney, Agent or Firm:
G-CHEMICAL INTELLECTUAL PROPERTY FIRM (JP)
Download PDF: