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:
Feb. 16, 2021
Filed:
Sep. 27, 2018
Applicants:
Samsung Display Co., Ltd., Yongin-si, KR;
Dms Co., Ltd., Yongin-si, KR;
Inventors:
Myung-ki Lee, Seoul, KR;
Hyunsoo Moon, Cheonan-si, KR;
Jongwon Lee, Seongnam-si, KR;
Sunwoo Kang, Hwaseong-si, KR;
Yongseok Park, Seoul, KR;
Assignees:
Samsung Display Co., Ltd., Yongin-si, KR;
DMS Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 11/04 (2006.01); A61K 39/02 (2006.01); F01N 3/20 (2006.01); G05B 1/00 (2006.01); B01F 3/22 (2006.01); C07D 403/04 (2006.01); H01L 51/00 (2006.01); C07D 401/14 (2006.01); B01F 3/12 (2006.01); H01G 9/20 (2006.01);
U.S. Cl.
CPC ...
B01F 3/2261 (2013.01); B01F 3/1214 (2013.01); B01F 3/223 (2013.01); C07D 401/14 (2013.01); C07D 403/04 (2013.01); H01L 51/0025 (2013.01); H01L 51/0067 (2013.01); B01F 2003/125 (2013.01); H01G 9/2013 (2013.01); H01L 51/0072 (2013.01); H01L 51/0077 (2013.01);
Abstract
An organic material purification composition, a mixed composition, and a method of purifying an organic material, the organic material purification composition including an ionic liquid in which a cation and an anion are combined; and an organic solvent, wherein the organic solvent includes an alcohol or a ketone.