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:
Apr. 26, 2022
Filed:
May. 07, 2020
Applicant:
Semes Co., Ltd., Cheonan-si, KR;
Inventors:
Chulwoo Kim, Cheonan-si, KR;
Beomjeong Oh, Cheonan-si, KR;
Assignee:
Semes Co., Ltd., Cheonan-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/045 (2006.01);
U.S. Cl.
CPC ...
B41J 2/04505 (2013.01); B41J 2/04586 (2013.01);
Abstract
An apparatus for discharging chemical liquid may include an ink jet head, a gantry and a control member. The ink jet head may include a plurality of nozzles capable of discharging chemical liquid onto a substrate. The gantry may hold the ink jet head to place the ink jet head over the substrate. The control member may control the ink jet head such that discharge times of the chemical liquid from the nozzles of the ink jet head may be changed.