公开(公告)号：WO2023069402A1

公开(公告)日：2023-04-27

申请号：PCT/US2022/046976

申请日：2022-10-18

Applicant: SOUTHWALL TECHNOLOGIES INC.

Inventor： HU, Yue, Rachel ,  KROGMAN, Kevin, C. ,  HOCHSTETLER, Spencer, Erich ,  SINGH, Alvin, A.

IPC: G02B5/20 ,  G02B5/28

Abstract: Special effect films are disclosed that comprise a polymeric substrate and a composite coating. The composite coating is provided with a first layer comprising a polyionic binder and a second layer comprising interference particles having at least one highly refractive layer and at least one lower refractive layer, and a difference in refractive index between the highly refractive layer and the at least one lower refractive layer is at least 0.1 units.

公开(公告)号：EP4419952A1

公开(公告)日：2024-08-28

申请号：EP22806057.0

申请日：2022-10-18

Applicant: Southwall Technologies Inc.

Inventor： HU, Yue, Rachel ,  KROGMAN, Kevin, C. ,  HOCHSTETLER, Spencer, Erich ,  SINGH, Alvin, A.

IPC: G02B5/20 ,  G02B5/28

CPC classification number: G02B5/206 ,  G02B5/287