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:
May. 30, 2023

Filed:

Dec. 12, 2019
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Inho Won, Suwon-si, KR;

Minseok Moon, Suwon-si, KR;

Byoungkon Park, Suwon-si, KR;

Sangho Lee, Suwon-si, KR;

Jaewon Jeong, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01L 9/06 (2006.01); G01B 17/04 (2006.01); G01L 19/00 (2006.01); G01L 9/00 (2006.01); G01L 1/20 (2006.01); H01L 21/67 (2006.01); G01L 1/18 (2006.01); G01L 5/00 (2006.01);
U.S. Cl.
CPC ...
G01L 9/065 (2013.01); G01B 17/04 (2013.01); G01L 1/18 (2013.01); G01L 1/205 (2013.01); G01L 5/0076 (2013.01); G01L 9/0026 (2013.01); G01L 19/0092 (2013.01); H01L 21/67253 (2013.01);
Abstract

A pressure measuring apparatus for measuring a jetting pressure of a liquid jetted from a nozzle includes a plate including: a first surface facing the nozzle; and a second surface opposite to the first surface; a pressure sensor configured to detect a discharge position and the discharge pressure at the discharge position of the liquid and generate a signal based on the discharge pressure; and electrical components including a controller configured to receive the signal and collect data regarding the discharge pressure. The pressure sensor is provided on the first surface of the plate and the electrical components are provided on the second surface of the plate.


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