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:
Nov. 21, 2017
Filed:
Apr. 23, 2015
Applicants:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Snu R&db Foundation, Seoul, KR;
Inventors:
Assignees:
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
SNU R&DB FOUNDATION, Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01B 1/12 (2006.01); G02B 26/00 (2006.01);
U.S. Cl.
CPC ...
G02B 26/005 (2013.01); H01B 1/124 (2013.01);
Abstract
Provided are a fluid for an electrowetting device including a first fluid as a polar liquid, and a second fluid, as a non-polar solution, which is separated from the first fluid by an interface, wherein the first fluid includes an organic acid having an acid dissociation constant (pKa) of about 4 or less, a polar solvent, and a quaternary ammonium hydroxide compound, and an electrowetting device including the fluid.