Patent ID: 11905266
Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC C  H | IPC C  H

Claim 0:
1. A covalent organic framework comprising a repeating unit represented by the following Chemical Formula 1:, wherein
A1, A2, and A3 are the same as or different from one another, and are independently of one another a monocyclic or polycyclic aromatic ring, and
R1 and R2 are the same as or different from each other, and are independently of each other any one selected from hydrogen, a functional group containing at least one nitrogen, phosphorus, or sulfur, an unsubstituted or substituted C1-C6 alkyl group, an unsubstituted or substituted C2-C6 alkenyl group, an unsubstituted or substituted C2-C6 alkynyl group, and an unsubstituted or substituted C1-C6 alkoxy group.