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:
Nov. 01, 2022

Filed:

Jul. 24, 2019
Applicant:

Industry-university Cooperation Foundation Hanyang University, Seoul, KR;

Inventors:

Hak Sung Kim, Seoul, KR;

Gyung Hwan Oh, Seoul, KR;

Dong Woon Park, Seoul, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 21/3581 (2014.01); G01N 21/88 (2006.01);
U.S. Cl.
CPC ...
G01N 21/3581 (2013.01); G01N 21/8851 (2013.01); G01N 2201/10 (2013.01);
Abstract

According to one embodiment of the present invention, A sample inspection device may provided, a total inspection module scanning a first area comprising a plurality of samples; a precision inspection module performing inspection on a sample determined as a suspected defective sample by the total inspection module in the first area; and a controller processing each data obtained from the total inspection module and the precision inspection module, and detecting a defective sample in the first area, wherein the precision inspection module may include an emitter emitting terahertz wave to the first area, a guide wire guiding an irradiation direction of the terahertz wave, and a vibration unit vibrating the guide wire.


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