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:
Sep. 12, 2023
Filed:
Dec. 22, 2021
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventors:
Jeong Won Han, Seongnam-si, KR;
Jeong Ho Yi, Suwon-si, KR;
Assignee:
SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 15/02 (2006.01); B41J 2/045 (2006.01); G01N 15/14 (2006.01);
U.S. Cl.
CPC ...
B41J 2/0456 (2013.01); G01N 15/0227 (2013.01); G01N 2015/1493 (2013.01);
Abstract
A system for droplet measurement includes an inkjet head including a nozzle which discharges droplets, a substrate on which droplets discharged from the nozzle of the inkjet head are dripped, a first detector disposed below the substrate and including a first camera and a first focusing structure, and a second detector disposed below the substrate and including a second camera and a second focusing structure.