公开(公告)号：US20240317675A1

公开(公告)日：2024-09-26

申请号：US18395277

申请日：2023-12-22

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Guey-Sheng LIOU ,  Chyi-Ming LEU ,  Jheng-Ying LI ,  Hsiang-Jui CHEN ,  Yu Jen SHAO ,  Min Hsiu TU ,  Hou Lin LI

IPC: C07C217/92 ,  C09K9/02 ,  G02F1/1514 ,  G02F1/155

CPC classification number: C07C217/92 ,  C09K9/02 ,  G02F1/1514 ,  G02F1/155 ,  C09K2211/1007 ,  C09K2211/1014

Abstract: An electrochromic composition includes an oxidizable compound, a reducible compound, and a solvent. The oxidizable compound includes




wherein each R2 is independently —N(R1)2, —OR1, or —R1, and R1 is C1-3 alkyl group. The reducible compound has a chemical structure of




and each R3 is independently C4-12 alkyl group, —OCnH2n+1,




and n=0˜7.