US 12,120,951 B2
Infrared absorbers, infrared absorbing/blocking films and photoelectric devices and organic sensors and electronic devices
Hwang Suk Kim, Suwon-si (KR); Bum Woo Park, Hwaseong-si (KR); Ohkyu Kwon, Seoul (KR); Changki Kim, Suwon-si (KR); In Sun Park, Hwaseong-si (KR); and Dong-Seok Leem, Hwaseong-si (KR)
Assigned to Samsung Electronics Co., Ltd., Gyeonggi-do (KR)
Filed by Samsung Electronics Co., Ltd., Suwon-si (KR)
Filed on Jan. 28, 2021, as Appl. No. 17/160,860.
Claims priority of application No. 10-2020-0011383 (KR), filed on Jan. 30, 2020.
Prior Publication US 2021/0343946 A1, Nov. 4, 2021
Int. Cl. H10K 85/60 (2023.01); C07D 513/04 (2006.01); C07D 513/22 (2006.01); C07D 517/04 (2006.01); H10K 30/20 (2023.01)
CPC H10K 85/657 (2023.02) [C07D 513/04 (2013.01); C07D 513/22 (2013.01); C07D 517/04 (2013.01); H10K 30/20 (2023.02)] 33 Claims
 
1. An infrared absorber, comprising:
a compound represented by Chemical Formula 1:

OG Complex Work Unit Chemistry
wherein, in Chemical Formula 1,
Ar is a substituted or unsubstituted C6 to C30 aromatic ring, a substituted or unsubstituted C3 to C30 heteroaromatic ring, or a combination thereof,
X1 is O, S, Se, Te, S(═O), S(═O)2, NRa1, BRa2, CRbRc, SiRdRe, GeRfRg, CRh═CRi, or CRhh═CRii, wherein
Ra1, Ra2, Rb, Rc, Rd, Re, Rf, Rg, Rh, and Ri are independently hydrogen, deuterium, a C1 to C10 alkyl group, a C1 to C10 haloalkyl group, a C6 to C14 aryl group, a C3 to C12 heteroaryl group, a halogen, a cyano group, or a combination thereof,
Rhh and Rii are independently
(CH)w wherein w is a positive integer, or
at least one heteroatom of O, N, S, Se, or Te, and
Rhh and Rii are linked to each other to form an aromatic ring, X2 is O, S, Se, Te, C, CRx—CRy, CRxx—CRyy, S(═O), or S(═O2), wherein
Rx and Ry are independently hydrogen, deuterium, a C1 to C10 alkyl group, a C1 to C10 haloalkyl group, a C6 to C14 aryl group, a C3 to C12 heteroaryl group, a halogen, a cyano group, or a combination thereof,
Rxx and Ryy are independently
(CH)v wherein v is a positive integer, or
at least one heteroatom of O, N, S, Se, or Te, and
Rxx and Ryy are linked to each other to form an aromatic ring,
Y1 and Y2 are independently O, S, Se, Te, S(═O), S(═O)2, NRp, or SiRqRr, wherein Rp, Rq and Rr are independently hydrogen, deuterium, a C1 to C10 alkyl group, a C1 to C10 haloalkyl group, a halogen, or a cyano group,
R1 and R2 are independently hydrogen, deuterium, or a C1 to C10 alkyl group,
one of R11 and R12 is a substituted or unsubstituted C1 to C40 alkoxy group and another of R11 and R12 is an electron donating heteroaromatic ring group, and
one of R13 and R14 is a substituted or unsubstituted C1 to C40 alkoxy group and another of R13 and R14 is an electron donating heteroaromatic ring group.