The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 23, 2026
Filed:
Jun. 04, 2024
Samsung Display Co., Ltd., Yongin-si, KR;
Jinsuop Youn, Suwon-si, KR;
Minjun Kim, Suwon-si, KR;
Bongyong Kim, Suwon-si, KR;
Youngmin Kim, Suwon-si, KR;
Young Woo Park, Suwon-si, KR;
Chuljin Park, Suwon-si, KR;
Jeongwoo Lee, Suwon-si, KR;
Young Woong Jang, Suwon-si, KR;
Hyunmoo Choi, Suwon-si, KR;
Misun Kim, Suwon-si, KR;
Janghyuk Kim, Suwon-si, KR;
Heeje Woo, Suwon-si, KR;
Eunsun Yu, Suwon-si, KR;
Samsung Display Co., Ltd., Yongin-si, KR;
Abstract
Embodiments provide an ink composition, a film manufactured using the ink composition, and an electrophoretic display device including the film. The ink composition includes (A) a semiconductor nanorod, and (B) a dispersion medium, wherein the dispersion medium includes: (B1) a compound which has a viscosity at 25° C. of 70 cps or less and has a dielectric constant of 5 or more; (B2) a compound which has a viscosity at 25° C. of 80 cps or more or is a solid and has a dielectric constant of 5 or more; (B3) a compound which has a viscosity at 25° C. of 20 cps or more or is a solid and has a dielectric constant of less than 5; and (B4) a compound which has a viscosity at 25° C. of 12 cps or less or is a solid and has a dielectric constant of 4 to 7.5.