US 11,690,283 B2
Fused dithieno benzothiadiazole polymers for organic photovoltaics
Laura Nielsen, Bartlesville, OK (US); Reed Eisenhart, Bartlesville, OK (US); Victoria Suding, Bartlesville, OK (US); Hualong Pan, Bartlesville, OK (US); and Alyssa Chinen-Mendez, Bartlesville, OK (US)
Assigned to Phillips 66 Company, Houston, TX (US)
Filed by PHILLIPS 66 COMPANY, Houston, TX (US)
Filed on Nov. 19, 2021, as Appl. No. 17/530,962.
Prior Publication US 2023/0165128 A1, May 25, 2023
This patent is subject to a terminal disclaimer.
Int. Cl. H10K 85/10 (2023.01); C08G 61/12 (2006.01); H10K 30/00 (2023.01)
CPC H10K 85/113 (2023.02) [C08G 61/126 (2013.01); C08G 2261/12 (2013.01); C08G 2261/149 (2013.01); C08G 2261/1412 (2013.01); C08G 2261/3223 (2013.01); C08G 2261/3243 (2013.01); C08G 2261/3246 (2013.01); C08G 2261/91 (2013.01); H10K 30/00 (2023.02)] 15 Claims
OG exemplary drawing
 
1. A composition comprising:

OG Complex Work Unit Chemistry
wherein Ar1 is independently selected from the group consisting of:

OG Complex Work Unit Chemistry
and Ar2 is selected from

OG Complex Work Unit Chemistry
wherein R1, R5, R6, R7, R8, R9, R10, R11, and R12 are independently selected from F, Cl, H, unsubstituted or substituted branched alkyls with 1 to 60 carbon atoms, and unsubstituted or substituted linear alkyls with 1 to 60 carbon atoms; and
wherein the compositional ratio of x/y ranges from about 1/99 to about 99/1, and n ranges from 1 to 1,000,000.