US 11,056,287 B2
Isodiketopyrrolopyrrole dye and use thereof
Derong Cao, Guangdong (CN); and Xufeng Zang, Guangdong (CN)
Assigned to SOUTH CHINA UNIVERSITY OF TECHNOLOGY, Guangdong (CN)
Appl. No. 15/747,766
Filed by SOUTH CHINA UNIVERSITY OF TECHNOLOGY, Guangdong (CN)
PCT Filed Dec. 31, 2015, PCT No. PCT/CN2015/100048
§ 371(c)(1), (2) Date Jan. 26, 2018,
PCT Pub. No. WO2017/016177, PCT Pub. Date Feb. 2, 2017.
Claims priority of application No. 201510449724.9 (CN), filed on Jul. 28, 2015.
Prior Publication US 2018/0226201 A1, Aug. 9, 2018
Int. Cl. H01G 9/20 (2006.01); C09B 57/00 (2006.01); H01L 51/00 (2006.01)
CPC H01G 9/2059 (2013.01) [C09B 57/004 (2013.01); C09B 57/008 (2013.01); H01G 9/2004 (2013.01); H01G 9/2022 (2013.01); H01L 51/0025 (2013.01); H01L 51/0053 (2013.01); H01L 51/0061 (2013.01); H01L 51/0068 (2013.01); H01G 9/2013 (2013.01); H01G 9/2031 (2013.01); Y02E 10/542 (2013.01); Y02P 70/50 (2015.11)] 3 Claims
OG exemplary drawing
 
1. A pure organic dye with an isodiketopyrrolopyrrole group introduced in a π-bridge, comprising a general structural formula as follows:

OG Complex Work Unit Chemistry
wherein, R1 is C6H13O, R2 is 2-ethylhexyl; and A1 and A2 are each a benzene ring.