US 12,410,364 B2
Electrochromic composition and electrochromic device
Hao-Ping Huang, Taichung (TW); Tsung-Hsien Lin, Taichung (TW); and Yu-Nan Lee, Taichung (TW)
Assigned to TAI YING OPTRONICS CO., LTD., Taichung (TW)
Filed by TAI YING OPTRONICS CO., LTD., Taichung (TW)
Filed on Feb. 24, 2023, as Appl. No. 18/174,114.
Claims priority of application No. 111131431 (TW), filed on Aug. 22, 2022.
Prior Publication US 2024/0085753 A1, Mar. 14, 2024
Int. Cl. G02F 1/155 (2006.01); C09K 9/02 (2006.01); G02F 1/1516 (2019.01); G02F 1/161 (2006.01)
CPC C09K 9/02 (2013.01) [G02F 1/1516 (2019.01); C09K 2211/1029 (2013.01); G02F 1/161 (2013.01)] 15 Claims
OG exemplary drawing
 
1. An electrochromic composition, comprising:
a first oxidizable compound;
a reducible compound;
an electrolyte; and
a solvent,
wherein the first oxidizable compound is represented by the following formula:

OG Complex Work Unit Chemistry
wherein X1, and X2 are independently substituted or unsubstituted aliphatic hydrocarbon groups, or substituted or unsubstituted aromatic hydrocarbon groups, wherein the aromatic hydrocarbon groups comprise:

OG Complex Work Unit Chemistry
wherein each Rx is independently hydrogen, a C1-C16 alkyl group, a C1-C16 alkoxy group, a C1-C16 haloalkyl group, or halogen.