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:
May. 05, 2020
Filed:
Mar. 27, 2015
Applicants:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Snu R&db Foundation, Seoul, KR;
Inventors:
Kyuhwan Choi, Yongin-si, KR;
Jungmok Bae, Seoul, KR;
Yongjoo Kwon, Yongin-si, KR;
Yunhee Kim, Seoul, KR;
Taekdong Chung, Seoul, KR;
Yoonsun Choi, Yongin-si, KR;
Assignees:
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
SNU R&DB FOUNDATION, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 26/00 (2006.01); G02B 26/08 (2006.01); G02F 1/29 (2006.01);
U.S. Cl.
CPC ...
G02B 26/005 (2013.01);
Abstract
An electrowetting device which includes a polarizable liquid; and a nonpolar solution separated from the polarizable liquid by an interface. The polarizable liquid may include a polar solvent, an organic acid, and ammonium hydroxide having at least one alkyl group.