US 12,240,987 B2
Ink composition for inkjet printing, method for producing display device, and display device
Yang Qu, Sakai (JP)
Assigned to SHARP KABUSHIKI KAISHA, Sakai (JP)
Appl. No. 18/028,660
Filed by SHARP KABUSHIKI KAISHA, Sakai (JP)
PCT Filed Sep. 30, 2020, PCT No. PCT/JP2020/037108
§ 371(c)(1), (2) Date Mar. 27, 2023,
PCT Pub. No. WO2022/070296, PCT Pub. Date Apr. 7, 2022.
Prior Publication US 2023/0332007 A1, Oct. 19, 2023
Int. Cl. C09D 11/38 (2014.01); C09D 11/106 (2014.01); C09D 11/52 (2014.01); H10K 71/13 (2023.01); H10K 85/10 (2023.01); H10K 85/60 (2023.01); B41M 5/00 (2006.01); H10K 50/15 (2023.01); H10K 50/16 (2023.01); H10K 50/17 (2023.01)
CPC C09D 11/38 (2013.01) [C09D 11/106 (2013.01); C09D 11/52 (2013.01); H10K 71/135 (2023.02); H10K 85/111 (2023.02); H10K 85/141 (2023.02); H10K 85/636 (2023.02); B41M 5/0047 (2013.01); H10K 50/15 (2023.02); H10K 50/16 (2023.02); H10K 50/17 (2023.02); H10K 85/653 (2023.02)] 7 Claims
OG exemplary drawing
 
1. An ink composition for ink-jet printing comprising:
a functional material; and
an alkylene glycol derivative,
wherein the functional material includes OTPD (N4,N4′-bis(4-6-((3-ethyloxetan-3-yl)methoxy)hexyl)phenyl)-N4,N4′-diphenylbiphenyl-4,4′-diamine), and
the alkylene glycol derivative is at least one selected from the group consisting of propylene glycol, methylene glycol, ethylene glycol, and butylene glycol.