LIGHT CONTROL FILM AND METHOD OF MANUFACTURE THEREOF

WIPO Patent Application WO/2020/031140

A3

A light control film includes a first portion and a second portion laminated to the first portion. The first portion includes a first functional substrate and a plurality of first louvers formed on the first functional substrate. The first functional substrate includes at least one of an optically active layer and a barrier layer. The second portion includes a second functional substrate disposed distal to the first functional substrate and a plurality of second louvers formed on the second functional substrate. The second functional substrate includes at least one of an optically active layer and a barrier layer. The plurality of first louvers extend along a first direction and the plurality of second louvers extend along a second direction. The first direction and the second direction are inclined to each other at an angle that lies within a range from about 70 degrees to about 110 degrees.

WO/2002/033473	MULTI-PRISM IMAGE COMBINER WITH COMPENSATORY FILM
WO/2014/187107	LIGHT RAY CONVERSION DEVICE, BACKLIGHT MODULE AND DISPLAY DEVICE
JPH08216778	VEHICULAR LIGHTING FIXTURE

ROEHRIG MARK A (US)
YANG ZHAOHUI (US)
PHAM TRI DINH (US)
TAMAKI CYNTHIA Y (US)
ANDERSON OWEN M (US)
BENNETT ROBERT (GB)

PCT/IB2019/056776

May 28, 2020

August 08, 2019

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3M INNOVATIVE PROPERTIES CO (US)

G02B5/04; F21V8/00; G02B5/20; G02B17/00; G02F1/1335

WO2015002685A1	2015-01-08
WO2018097842A1	2018-05-31

JP2013113902A	2013-06-10
JP2013205698A	2013-10-07
JP2003066206A	2003-03-05

STERN, Michael J. et al. (US)

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