公开(公告)号：US20210333624A1

公开(公告)日：2021-10-28

申请号：US17264512

申请日：2019-07-30

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Daniel J. SCHMIDT ,  Kevin W. GOTRIK ,  Nicholas A. JOHNSON ,  Raymond J. KENNEY ,  Caleb T. NELSON ,  Kenneth A. EPSTEIN

IPC: G02F1/1335 ,  G02B5/00 ,  G02B5/30

Abstract: A light control film comprises a light input surface and a light output surface opposite the light input surface; alternating transmissive regions and absorptive regions disposed between the light input surface and the light output surface, wherein the absorptive regions comprise a core having a first concentration, C1, of a light absorbing material sandwiched between cladding layers having a second concentration, C2, of the light absorbing material, wherein C2