US 11,054,550 B2
Anti-reflective film, polarizer comprising the same, and image display comprising the anti-reflective film and/or the polarizer comprising the same
Ching-Huang Chen, Taoyuan (TW); Kuo-Hsuan Yu, Taoyuan (TW); and Gang-Lun Fan, Taoyuan (TW)
Assigned to BenQ Materials Corporation, Taoyuan (TW)
Filed by BenQ Materials Corporation, Taoyuan (TW)
Filed on Feb. 1, 2019, as Appl. No. 16/265,861.
Claims priority of application No. 107126964 (TW), filed on Aug. 2, 2018.
Prior Publication US 2020/0041695 A1, Feb. 6, 2020
Int. Cl. G02B 1/111 (2015.01); G02B 1/14 (2015.01); C09D 5/00 (2006.01); C09D 7/40 (2018.01); C09D 135/02 (2006.01); C09D 175/14 (2006.01); C09D 7/47 (2018.01); C08G 77/20 (2006.01); C08G 77/14 (2006.01); C08F 290/06 (2006.01); C09D 183/08 (2006.01); C08F 2/48 (2006.01); C08F 222/10 (2006.01); C08G 77/46 (2006.01); C09D 183/06 (2006.01); C08G 77/24 (2006.01); C09D 183/12 (2006.01); C09D 175/16 (2006.01); G02B 5/30 (2006.01); C08K 3/36 (2006.01)
CPC G02B 1/111 (2013.01) [C08F 2/48 (2013.01); C08F 222/1065 (2020.02); C08F 290/067 (2013.01); C08F 290/068 (2013.01); C08G 77/14 (2013.01); C08G 77/20 (2013.01); C08G 77/24 (2013.01); C08G 77/46 (2013.01); C09D 5/002 (2013.01); C09D 5/006 (2013.01); C09D 7/47 (2018.01); C09D 7/67 (2018.01); C09D 7/70 (2018.01); C09D 135/02 (2013.01); C09D 175/14 (2013.01); C09D 175/16 (2013.01); C09D 183/06 (2013.01); C09D 183/08 (2013.01); C09D 183/12 (2013.01); G02B 1/14 (2015.01); C08K 3/36 (2013.01); C08K 2201/011 (2013.01); G02B 5/3033 (2013.01)] 12 Claims
 
1. An anti-reflective film comprising:
a substrate;
a cured hard coating layer coated on the substrate, wherein the cured hard coating layer is formed by curing a curable composition comprising a urethane(meth)acrylate oligomer, an initiator, a plurality of organic micro particles, and a plurality of silica nanoparticles; and
a low refractive layer on the hard coating layer;
wherein the low refractive layer comprises a (meth)acrylate resin, a plurality of hollow silica nanoparticles, an initiator, and a leveling agent comprising a mixture of perfluoropolyether group-containing (meth)acrylic-modified organosilicone compounds represented by the following formulas (I) and (II):

OG Complex Work Unit Chemistry
wherein b′1+b′2 is ranging between 2 and 6.5, and Rf′12 is the group represented by the following formula:

OG Complex Work Unit Chemistry
wherein n1 is ranging between 2 and 100;
wherein the reflectivity of the anti-reflective film is ranging between 1.2% and 1.4%.