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:
Jan. 23, 2018
Filed:
Dec. 17, 2015
Applicants:
Samsung Display Co., Ltd., Yongin-si, KR;
Ltcam Co., Ltd., Pyeongtaek-si, KR;
Inventors:
Dongeon Lee, Yongin-si, KR;
Jinho Ju, Yongin-si, KR;
Junhyuk Woo, Yongin-si, KR;
Seokho Lee, Yongin-si, KR;
Assignees:
SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do, KR;
LTCAM CO., LTD., Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D 7/50 (2006.01); C11D 11/00 (2006.01); C11D 7/32 (2006.01); C11D 7/26 (2006.01); C11D 7/08 (2006.01); H01L 21/02 (2006.01);
U.S. Cl.
CPC ...
C11D 11/0047 (2013.01); C11D 7/08 (2013.01); C11D 7/265 (2013.01); C11D 7/3209 (2013.01); C11D 7/3245 (2013.01); H01L 21/02057 (2013.01);
Abstract
Provided is a cleaning composition, including, from about 0.01 weight % to about 10.0 weight % of a chelating agent, from about 0.01 weight to about 3.0 weight % of an organic acid containing a carboxyl group, from about 0.01 weight % to about 2.0 weight % of an inorganic acid, from about 1.0 weight % to about 15.0 weight % of an amine and water in an amount sufficient to bring the total weight of the cleaning composition to 100 weight %.