US 11,912,807 B2
Composite for sensing heat or infrared light and device including same
Yeong Suk Choi, Suwon-si (KR); Tae Hyun Kim, Pasadena, CA (US); Linghui Wang, Pasadena, CA (US); Vincenzo Costanza, Pasadena, CA (US); Zhun Zhou, Pasadena, CA (US); and Chiara Daraio, South Pasadena, CA (US)
Assigned to Samsung Electronics Co., Ltd., Gyeonggi-do (KR); and California Institute of Technology, Pasadena, CA (US)
Filed by Samsung Electronics Co., Ltd., Suwon-si (KR); and California Institute of Technology, Pasadena, CA (US)
Filed on Mar. 24, 2021, as Appl. No. 17/211,134.
Claims priority of provisional application 62/994,405, filed on Mar. 25, 2020.
Prior Publication US 2022/0056188 A1, Feb. 24, 2022
Int. Cl. C08F 293/00 (2006.01); C08K 3/04 (2006.01); G01J 5/20 (2006.01); H10K 85/10 (2023.01); H10K 30/30 (2023.01); H10K 30/65 (2023.01); H10K 39/32 (2023.01)
CPC C08F 293/005 (2013.01) [C08K 3/04 (2013.01); G01J 5/20 (2013.01); H10K 85/141 (2023.02); H10K 85/151 (2023.02); C08F 2438/03 (2013.01); C08F 2810/50 (2013.01); H10K 30/30 (2023.02); H10K 30/65 (2023.02); H10K 39/32 (2023.02)] 20 Claims
OG exemplary drawing
 
1. A composite for sensing heat or infrared light, the composite comprising:
a block copolymer including
a first structural group represented by Chemical Formula 1,
a second structural group represented by Chemical Formula 2, and
a third structural group represented by Chemical Formula 3; and
a polyvalent metal ion coordinated with a side chain group of the block copolymer,

OG Complex Work Unit Chemistry
wherein, in Chemical Formulas 1 to 3,
R11, R12, and R13 are independently hydrogen or a C1 to C6 alkyl group,
L11 and L12 are independently
a single bond,
a substituted or unsubstituted C1 to C10 alkylene group,
a C2 to C20 alkylene group in which at least one methylene group is replaced by a linker selected from —O—, —S—, —C(═O)—, —S(═O)—, —S(═O)2—, —C(═O)—O—, —O—C(═O)—, —C(═O)NR— wherein R is hydrogen or a C1 to C6 alkyl group, or a combination thereof, and
a substituted or unsubstituted C6 to C10 arylene group,
L13 is selected from a single bond, a substituted or unsubstituted C1 to C20 alkylene group, a substituted or unsubstituted C3 to C20 cycloalkylene group, and a substituted or unsubstituted C6 to C20 arylene group,
X is a carboxyl group (—COOH), a sulfonic acid group ((—S(═O)2OH), or a phosphoric acid group (—O—P(═O)(OH)2),
Y is selected from
a hydroxy group (—OH),
an alkoxy group (—OR, wherein R is a linear or branched C1 to C10 alkyl group),
an ester group (C(═O)OR, wherein R is a linear or branched C1 to C10 alkyl group),
a sulfonate ester group (—S(═O)2OR, wherein R is a linear or branched C1 to C10 alkyl group),
a phosphoric acid ester group (—O—P(═O)(OR)2, wherein R is a linear or branched C1 to C10 alkyl group),
an amine group,
an isocyanate group (—N═C═O), and
a urethane group (—NHC(═O)OR, wherein R is a linear or branched C1 to C10 alkyl group), and
Z is selected from
a substituted or unsubstituted linear or branch C1 to C20 alkyl group,
a substituted or unsubstituted C6 to C30 aryl group,
a substituted or unsubstituted C3 to C30 heteroaryl group,
a substituted or unsubstituted C3 to C30 cycloalkyl group, and a substituted or unsubstituted C3 to C30 heterocycloalkyl group.