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.

Date of Patent:
Jun. 11, 2024

Filed:

Jun. 05, 2020
Applicant:

Samsung Display Co., Ltd., Yongin-si, KR;

Inventors:

An Na Ryu, Hwaseong-si, KR;

Jin Oh Kwag, Yongin-si, KR;

Heung Cheol Jeong, Hwaseong-si, KR;

Assignee:

SAMSUNG DISPLAY CO., LTD., Yongin-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/18 (2006.01); B41J 2/045 (2006.01); B41J 2/125 (2006.01); B41M 5/00 (2006.01);
U.S. Cl.
CPC ...
B41J 2/04561 (2013.01); B41J 2/125 (2013.01); B41J 2/18 (2013.01); B41M 5/0023 (2013.01);
Abstract

An inkjet printing device includes a stage; an inkjet head disposed above the stage and comprising nozzles through which ink is discharged, the ink including bipolar elements extending in a direction; an ink circulation part which supplies the ink to the inkjet head, and to which the ink remaining after being discharged from the inkjet head is supplied; and at least one sensing part disposed between the inkjet head and the ink circulation part and sensing a number of the bipolar elements that are discharged through the nozzles.


Find Patent Forward Citations

Loading…