Patent ID: 11891571
Assignee: LG CHEM, LTD.
Field: Optics (Instruments)
Classification: CPC C  G  B | IPC B  C  G

Claim 0:
1. An electrochromic composite comprising:
an organic compound having electrochromic properties; and
a polymer-covered carbon nanotube comprising a carbon nanotube having at least a portion of a surface of the carbon nanotube covered by a polymer, wherein the organic compound having electrochromic properties includes a compound of Chemical Formula 3:, wherein
Ar1 and Ar2 are the same as or different from each other, and each is independently a group functioning as an electron acceptor;
Ar4 and Ar5 are the same as or different from each other, and each is independently hydrogen, deuterium, halogen, a substituted or unsubstituted alkyl group, substituted or unsubstituted aryl group, a substituted or unsubstituted alkoxy group, or SiRR′R″;
A is a substituted or unsubstituted arylene group or a substituted or unsubstituted heteroarylene group;
T1 and T2 are the same as or different from each other, and each is independently a direct bond, O, or S;
R, R′ and R″ are the same as or different from each other, and each is independently hydrogen, deuterium, a halogen group, a nitrile group, a nitro group, an imide group, an amide group, a hydroxyl group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted cycloalkyl group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted aryloxy group, a substituted or unsubstituted alkylthioxy group, a substituted or unsubstituted arylthioxy group, a substituted or unsubstituted alkylsulfoxy group, a substituted or unsubstituted arylsulfoxy group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted silyl group, a substituted or unsubstituted boron group, a substituted or unsubstituted alkylamine group, a substituted or unsubstituted aralkylamine group, a substituted or unsubstituted arylamine group, a substituted or unsubstituted heteroarylamine group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heteroaryl group; and
p and q are each an integer of 1 to 5.