US 11,939,462 B2
Functional film, polarizing plate, and display device
Taketo Otani, Kanagawa (JP); Daiki Wakizaka, Kanagawa (JP); Reiko Fukagawa, Kanagawa (JP); and Akio Tamura, Kanagawa (JP)
Assigned to FUJIFILM Corporation, Tokyo (JP)
Filed by FUJIFILM Corporation, Tokyo (JP)
Filed on Oct. 6, 2020, as Appl. No. 17/064,120.
Application 17/064,120 is a continuation of application No. 16/229,320, filed on Dec. 21, 2018, granted, now 10,836,895.
Application 16/229,320 is a continuation of application No. PCT/JP2017/023080, filed on Jun. 22, 2017.
Claims priority of application No. 2016-126441 (JP), filed on Jun. 27, 2016; and application No. 2017-013699 (JP), filed on Jan. 27, 2017.
Prior Publication US 2021/0024738 A1, Jan. 28, 2021
This patent is subject to a terminal disclaimer.
Int. Cl. C08L 33/16 (2006.01); C08F 212/08 (2006.01); C08F 230/06 (2006.01); C08L 25/06 (2006.01); C08L 33/14 (2006.01); C09D 125/14 (2006.01); G02B 5/30 (2006.01); G02F 1/1335 (2006.01)
CPC C08L 33/16 (2013.01) [C08F 212/08 (2013.01); C08L 25/06 (2013.01); C08L 33/14 (2013.01); C09D 125/14 (2013.01); G02B 5/30 (2013.01); C08F 230/065 (2020.02); C08L 2203/16 (2013.01); C08L 2203/20 (2013.01); C08L 2312/00 (2013.01); G02F 1/133528 (2013.01)] 12 Claims
 
1. A laminate comprising:
a substrate film; and
a functional film comprising:
a copolymer including a repeating unit represented by formula (III), and a repeating unit represented by formula (II); and/or
a crosslinked reaction product derived from the copolymer,

OG Complex Work Unit Chemistry
in formula (II), R10 represents a hydrogen atom or an alkyl group having 1 to 20 carbon atoms; R11 and R12 each independently represent a hydrogen atom, a substituted or unsubstituted aliphatic hydrocarbon group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heteroaryl group; R11 and R12 may be linked to each other; and X1 represents a divalent linking group, and

OG Complex Work Unit Chemistry
in formula (III), R1 represents a hydrogen atom or an alkyl group having 1 to 20 carbon atoms; ma and na each independently represent an integer of 1 to 20; and X represents a hydrogen atom or a fluorine atom;
further comprising:
an adhesive layer directly in contact with the functional film.