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. 08, 2025
Filed:
Mar. 14, 2024
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventor:
Jeongwon Han, Yongin-si, KR;
Assignee:
SAMSUNG DISPLAY CO., LTD., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/45 (2006.01); B41J 2/045 (2006.01); G01B 11/24 (2006.01); H10K 71/00 (2023.01); H10K 71/13 (2023.01); H10K 50/115 (2023.01); H10K 59/38 (2023.01); H10K 71/50 (2023.01);
U.S. Cl.
CPC ...
H10K 71/00 (2023.02); B41J 2/04535 (2013.01); B41J 2/0456 (2013.01); B41J 2/04593 (2013.01); G01B 11/24 (2013.01); B41J 2202/03 (2013.01); H10K 50/115 (2023.02); H10K 59/38 (2023.02); H10K 71/135 (2023.02); H10K 71/50 (2023.02);
Abstract
An ink droplet volume measuring apparatus including: a substrate on which an ink droplet is dropped; a chromatic confocal sensor irradiating light having a plurality of wavelengths to the ink droplet dropped on the substrate and scanning the ink droplet; and a controller calculating a three-dimensional shape of the ink droplet from a signal scanned by the chromatic confocal sensor.