公开(公告)号：US20240052190A1

公开(公告)日：2024-02-15

申请号：US18282199

申请日：2022-04-21

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Jinsuop YOUN ,  Young Woo PARK ,  Young Min KIM ,  Misun KIM ,  Jiyoung JEONG ,  Janghyuk KIM ,  Eun Sun YU ,  Dong Wan RYU ,  Chuljin PARK ,  Bongyong KIM

IPC: C09D11/52 ,  C09D11/322 ,  C09D11/38 ,  C09D11/033 ,  C09D11/037 ,  G02F1/00 ,  H01L33/06 ,  H01L25/075

CPC classification number: C09D11/52 ,  C09D11/322 ,  C09D11/38 ,  C09D11/033 ,  C09D11/037 ,  G02F1/0018 ,  H01L33/06 ,  H01L25/0753

Abstract: Disclosed are an ink composition, a layer manufactured using the ink composition, and an electrophoresis device and a display device including the same. The ink composition includes (A) a semiconductor nanorod; and (B) a mixed solvent including a first solvent, a second solvent, and a third solvent, wherein the first solvent has a viscosity of less than or equal to 70 cps at 25° C. and includes a compound having a dielectric constant of greater than or equal to 5, the second solvent includes a compound having a viscosity of greater than or equal to 80 cps at 25° C. or being a solid or having a dielectric constant of greater than or equal to 5, and the third solvent includes a compound having a dielectric constant of less than 5.