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. 16, 2018
Filed:
Apr. 21, 2016
Applicants:
Samsung Display Co., Ltd., Yongin, Gyeonggi-Do, KR;
Ltcam Co., Ltd., Pyeongtaek-si, Gyeonggi-do, KR;
Inventors:
Bong-Yeon Kim, Yongin, KR;
Jin-Ho Ju, Yongin, KR;
Jun-Hyuk Woo, Yongin, KR;
Jung-Hwan Song, Pyeongtaek-si, KR;
Seok-Ho Lee, Pyeongtaek-si, KR;
Seong-Sik Jeon, Pyeongtaek-si, KR;
Jong-Su Han, Pyeongtaek-si, KR;
Assignees:
SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do, KR;
LTCAM CO., LTD., Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 13/04 (2006.01); C23F 1/16 (2006.01); C11D 11/00 (2006.01); H01L 21/02 (2006.01); H05K 3/26 (2006.01); C11D 7/32 (2006.01); C11D 7/26 (2006.01); C11D 7/08 (2006.01); C11D 7/06 (2006.01); C23F 11/04 (2006.01); H05K 3/06 (2006.01); H05K 1/03 (2006.01); H05K 3/38 (2006.01);
U.S. Cl.
CPC ...
C23F 1/16 (2013.01); C11D 7/06 (2013.01); C11D 7/08 (2013.01); C11D 7/265 (2013.01); C11D 7/3209 (2013.01); C11D 7/3245 (2013.01); C11D 11/0047 (2013.01); C23F 11/04 (2013.01); H01L 21/02068 (2013.01); H05K 3/26 (2013.01); H05K 1/0306 (2013.01); H05K 3/064 (2013.01); H05K 3/388 (2013.01); H05K 2201/0317 (2013.01); H05K 2201/0341 (2013.01); H05K 2203/124 (2013.01); H05K 2203/125 (2013.01);
Abstract
A cleaning composition includes about 0.01 to about 5 wt % of a chelating agent; about 0.01 to about 0.5 wt % of an organic acid; about 0.01 to about 1.0 wt % of an inorganic acid; about 0.01 to about 5 wt % of an alkali compound; and deionized water.