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. 17, 2025

Filed:

May. 27, 2022
Applicant:

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

Inventors:

Jungwoong Byun, Osan-si, KR;

Toshinaru Suzuki, Suwon-si, KR;

Cheong-Wan Min, Hwaseong-si, KR;

Jeongwon Han, Seongnam-si, KR;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 29/393 (2006.01); B41J 2/04 (2006.01); G06T 7/00 (2017.01); H10K 71/13 (2023.01);
U.S. Cl.
CPC ...
B41J 29/393 (2013.01); B41J 2/04 (2013.01); G06T 7/0004 (2013.01); H10K 71/135 (2023.02); G06T 2207/30144 (2013.01);
Abstract

A droplet discharging apparatus may include a transfer part moving a substrate including a first target position in a first direction, an inkjet head disposed on the transfer part and discharging a first droplet to the first target position of the substrate, a first camera positioned in a second direction opposite to the first direction of the inkjet head, the first camera acquiring a first image corresponding to the first target position of the substrate, a second camera positioned in the first direction of the inkjet head, the second camera acquiring a second image corresponding to the first target position of the substrate, and an image processor receiving the first image and the second image, and comparing the first image and the second image to inspect a discharge state of the first droplet.


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