US 12,169,345 B2
Electrochromic polymers with polar side chains
Wenting Wu, Lafayette, IN (US); Liyan You, West Lafayette, IN (US); and Jianguo Mei, West Lafayette, IN (US)
Assigned to AMBILIGHT INC., Milpitas, CA (US)
Filed by AMBILIGHT INC., Milpitas, CA (US)
Filed on Jun. 28, 2021, as Appl. No. 17/360,354.
Claims priority of provisional application 63/052,498, filed on Jul. 16, 2020.
Prior Publication US 2022/0019118 A1, Jan. 20, 2022
Int. Cl. G02F 1/155 (2006.01); C08G 61/12 (2006.01); C09D 165/00 (2006.01); G02F 1/1516 (2019.01)
CPC G02F 1/15165 (2019.01) [C08G 61/126 (2013.01); C09D 165/00 (2013.01); G02F 1/155 (2013.01); C08G 2261/1424 (2013.01); C08G 2261/3223 (2013.01); C08G 2261/54 (2013.01); C08G 2261/63 (2013.01); G02F 2001/1555 (2013.01); G02F 2202/022 (2013.01)] 7 Claims
OG exemplary drawing
 
1. An electrochromic polymer comprising a formula of

OG Complex Work Unit Chemistry
wherein, n, n1, and n2 are integers greater than 0; and the electrochromic polymer has an intrinsic viscosity.