US 11,947,136 B2
Anti-Newton ring film, and manufacturing method and use thereof
Masashi Yokoyama, Tokyo (JP)
Assigned to DAICEL CORPORATION, Osaka (JP)
Appl. No. 16/961,526
Filed by DAICEL CORPORATION, Osaka (JP)
PCT Filed Feb. 15, 2019, PCT No. PCT/JP2019/005461
§ 371(c)(1), (2) Date Jul. 10, 2020,
PCT Pub. No. WO2019/187746, PCT Pub. Date Oct. 3, 2019.
Claims priority of application No. 2018-058876 (JP), filed on Mar. 26, 2018.
Prior Publication US 2020/0355855 A1, Nov. 12, 2020
Int. Cl. G02B 5/02 (2006.01); C08F 265/06 (2006.01); C08J 5/18 (2006.01); G02B 1/04 (2006.01); G06F 3/045 (2006.01)
CPC G02B 5/021 (2013.01) [C08F 265/06 (2013.01); C08J 5/18 (2013.01); G02B 1/04 (2013.01); G02B 5/0268 (2013.01); G02B 5/0278 (2013.01); G06F 3/045 (2013.01); C08J 2351/00 (2013.01)] 12 Claims
OG exemplary drawing
 
1. An anti-Newton ring film comprising an anti-Newton ring layer containing one or a plurality of polymers and one or a plurality of cured curable resin precursors, wherein the anti-Newton ring film has a transmission image clarity of 92% or greater as measured with an image clarity meter using a 0.5 mm wide optical comb, the anti-Newton ring layer has a phase-separated structure, and an arithmetic mean roughness Ra of a surface of the anti-Newton ring layer is 3 to 15 nm.