Invention Grant
- Patent Title: Layered film and display device
-
Application No.: US17045877Application Date: 2019-04-05
-
Publication No.: US11383498B2Publication Date: 2022-07-12
- Inventor: Takayuki Uto , Wataru Gouda , Takahito Sakai , Hiroji Kojima , Yuji Matsuo
- Applicant: Toray Industries, Inc.
- Applicant Address: JP Tokyo
- Assignee: Toray Industries, Inc.
- Current Assignee: Toray Industries, Inc.
- Current Assignee Address: JP Tokyo
- Agency: RatnerPrestia
- Priority: JPJP2018-075167 20180410
- International Application: PCT/JP2019/015109 WO 20190405
- International Announcement: WO2019/198635 WO 20191017
- Main IPC: B32B7/023
- IPC: B32B7/023 ; B32B27/08 ; B32B27/36 ; G02B5/30 ; G02B27/01

Abstract:
The present invention provides a laminate film and a display member including the laminate film, which are excellent in visibility of external information such as scenery and displayability of information from a projection member, and are also excellent in color tone reproducibility. The laminate film includes a laminate of 50 or more alternately arranged layers of a plurality of different thermoplastic resins, the laminate film having a transmittance of light incident perpendicularly to a film surface of 50% or more, the laminate film satisfying a relationship of R20≤R40
Public/Granted literature
- US20210138772A1 LAYERED FILM AND DISPLAY DEVICE Public/Granted day:2021-05-13
Information query