US 11,758,800 B2
Polymer material, material for electroluminescence device, liquid composition, thin film, and electroluminescence device
Fumiaki Kato, Yokohama (JP); Keigo Furuta, Yokohama (JP); Masashi Tsuji, Hwaseong-si (KR); Takahiro Fujiyama, Yokohama (JP); Takao Motoyama, Hwaseong-si (KR); and Yusaku Konishi, Yokohama (JP)
Assigned to SAMSUNG ELECTRONICS CO., LTD., Gyeonggi-Do (KR)
Filed by SAMSUNG ELECTRONICS CO., LTD., Suwon-si (KR)
Filed on Jun. 10, 2020, as Appl. No. 16/898,065.
Claims priority of application No. 2019-108262 (JP), filed on Jun. 10, 2019.
Prior Publication US 2020/0388763 A1, Dec. 10, 2020
This patent is subject to a terminal disclaimer.
Int. Cl. H10K 85/10 (2023.01); C08G 61/10 (2006.01); C08G 61/12 (2006.01); C09K 11/02 (2006.01); C09K 11/08 (2006.01); C09K 11/88 (2006.01); H10K 50/115 (2023.01)
CPC H10K 85/111 (2023.02) [C08G 61/10 (2013.01); C08G 61/126 (2013.01); C09K 11/02 (2013.01); C09K 11/0883 (2013.01); C09K 11/883 (2013.01); H10K 85/151 (2023.02); C08G 2261/124 (2013.01); C08G 2261/148 (2013.01); C08G 2261/149 (2013.01); C08G 2261/1412 (2013.01); C08G 2261/1434 (2013.01); C08G 2261/312 (2013.01); C08G 2261/314 (2013.01); C08G 2261/3142 (2013.01); C08G 2261/3223 (2013.01); C08G 2261/3247 (2013.01); C08G 2261/512 (2013.01); C08G 2261/95 (2013.01); H10K 50/115 (2023.02)] 15 Claims
OG exemplary drawing
 
1. A polymer material comprising
a segment of an alternating copolymer comprising a structural unit represented by Formula (1) and having a glass transition temperature of greater than or equal to about 50° C. and less than or equal to about 250° C.:

OG Complex Work Unit Chemistry
wherein, in Formula (1), X is at least one of groups represented by Formula (2-A) to Formula (2-D) and Y is a substituted or unsubstituted divalent aromatic hydrocarbon group having 6 to 60 ring-forming carbon atoms, or a substituted or unsubstituted divalent aromatic heterocyclic group having 3 to 60 ring-forming atoms,

OG Complex Work Unit Chemistry
wherein, in Formula (2-A) to Formula (2-D),
Ar1 is a substituted or unsubstituted trivalent aromatic hydrocarbon group having 6 to 60 ring-forming atoms or a substituted or unsubstituted trivalent aromatic heterocyclic group having 3 to 60 ring-forming atoms,
Ar2 and Ar3 are independently a substituted or unsubstituted monovalent aromatic hydrocarbon group having 6 to 60 ring-forming carbon atoms or a substituted or unsubstituted monovalent aromatic heterocyclic group having 3 to 60 ring-forming atoms,
L1 and L2 are independently a single bond, a substituted or unsubstituted divalent aromatic hydrocarbon group having 6 to 60 ring-forming carbon atoms, or a substituted or unsubstituted divalent aromatic heterocyclic group having 3 to 60 ring-forming atoms,
Z1 to Z8 are independently N, C, or C(R3), wherein each occurrence of R3 is independently hydrogen, a substituted or unsubstituted C1-C20 alkyl group, a C1-C20 substituted or unsubstituted alkoxy group, a substituted or unsubstituted monovalent aromatic hydrocarbon group having 6 to 60 ring-forming carbon atoms, or a substituted or unsubstituted monovalent aromatic heterocyclic group having 3 to 60 ring-forming atoms,
* indicates a binding site to a main chain,
in Formula (2-B) to Formula (2-D), R1 and R2 are independently a substituted or unsubstituted C1 to C20 alkyl group, a substituted or unsubstituted C1 to C20 alkoxy group, a substituted or unsubstituted monovalent aromatic hydrocarbon group having 6 to 60 ring-forming carbon atoms, or a substituted or unsubstituted monovalent aromatic heterocyclic group having 3 to 60 ring-forming atoms,
wherein R1 and R2 are optionally combined with each other to form a ring,
a is an integer of 1 to 4, and
b is an integer of 1 to 3.