US 11,702,509 B2
Monomer, polymer, compensation film, optical film, and display device
Dmitry Androsov, Suwon-si (KR); Changki Kim, Suwon-si (KR); Kalinina Fedosya, Hwaseong-si (KR); and Hyunseok Choi, Seoul (KR)
Assigned to SAMSUNG ELECTRONICS CO., LTD., Gyeonggi-Do (KR)
Filed by SAMSUNG ELECTRONICS CO., LTD., Suwon-si (KR)
Filed on Aug. 21, 2020, as Appl. No. 16/999,277.
Application 16/999,277 is a division of application No. 16/048,700, filed on Jul. 30, 2018, granted, now 10,808,080.
Claims priority of application No. 10-2017-0096550 (KR), filed on Jul. 28, 2017.
Prior Publication US 2020/0377659 A1, Dec. 3, 2020
Int. Cl. C08G 73/16 (2006.01); C07D 307/89 (2006.01); C08G 73/10 (2006.01); G02B 5/30 (2006.01); G02B 1/04 (2006.01); C09D 179/08 (2006.01); G02F 1/13363 (2006.01); H10K 50/86 (2023.01)
CPC C08G 73/16 (2013.01) [C07D 307/89 (2013.01); C08G 73/1003 (2013.01); C08G 73/1039 (2013.01); C08G 73/1042 (2013.01); C08G 73/1067 (2013.01); C09D 179/08 (2013.01); G02B 1/04 (2013.01); G02B 5/3083 (2013.01); G02F 1/13363 (2013.01); H10K 50/865 (2023.02)] 21 Claims
 
1. A polymer being a product of reactants that comprise a compound represented by Chemical Formula 1, and a diamine:

OG Complex Work Unit Chemistry
wherein, in Chemical Formula 1,
R1 and R2 are independently a substituted or unsubstituted C1 to C30 alkyl group, a substituted or unsubstituted C1 to C30 cycloalkyl group, a substituted or unsubstituted C3 to C30 alkoxy group, a substituted or unsubstituted C3 to C30 cycloalkoxy group, a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C2 to C30 acyl group, a hydroxy group, a halogen, a nitro group, —NR′R″ (wherein R′ and R″ are independently hydrogen, a C1 to C30 alkyl group, or a C6 to C30 aryl group), —SiR′R″R′″ (wherein R′, R″, and R′″ are independently hydrogen, a C1 to C30 alkyl group, or a C6 to C30 aryl group), or a combination thereof,
and p are independently an integer ranging from 0 to 3,
L1 is O or NRb (wherein Rb is hydrogen or a C1 to C20 alkyl group),
A1 is a C6 to C30 aromatic organic group,
Ra is hydrogen, a substituted or unsubstituted C1 to C30 alkyl group, a substituted or unsubstituted C1 to C30 alkoxy group, a substituted or unsubstituted C3 to C30 cycloalkyl group, a substituted or unsubstituted C3 to C30 cycloalkoxy group, a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C7 to C30 arylalkyl group, a hydroxy group, a halogen, a nitro group, —NR′R″ (wherein R′ and R″ are independently hydrogen, a C1 to C30 alkyl group, a C6 to C30 aryl group, or a C7 to C30 arylalkyl group), —CO—NR′R″ (wherein R′ and R″ are independently hydrogen, a C1 to C30 alkyl group, a C6 to C30 aryl group, or a C7 to C30 arylalkyl group), —SiR′R″R′″ (wherein R′, R″, and R′″ are independently hydrogen, a C1 to C30 alkyl group, a C6 to C30 aryl group, or a C7 to C30 arylalkyl group), or a group represented by Chemical Formula 2:

OG Complex Work Unit Chemistry
wherein, in Chemical Formula 2,
L2 and L3 are independently O, CO, COO, C≡C, or CONRb (wherein Rb is hydrogen or a C1 to C30 alkyl group),
A2 and A3 are independently a substituted or unsubstituted C6 to C30 aromatic ring, a substituted or unsubstituted fluorene ring, or a substituted or unsubstituted C7 to C20 arylalkyl group, and
q and r are independently an integer ranging from 0 to 3,
m is an integer ranging from 0 to 3, and
n is an integer ranging from 0 to 20.