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:
Oct. 13, 2026

Filed:

Aug. 29, 2022
Applicant:

Lg Electronics Inc., Seoul, KR;

Inventors:

Yangwoo Byun, Seoul, KR;

Hooyoung Song, Seoul, KR;

Assignee:

LG ELECTRONICS INC., Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B03C 1/18 (2006.01);
U.S. Cl.
CPC ...
B03C 1/18 (2013.01); B03C 2201/20 (2013.01);
Abstract

A foreign matter removal device may include a chamber comprising a fluid, and a magnet assembly under the chamber. The chamber may include a loading section configured to load a first object, a second object, and a third object into the fluid, a first trap region configured to trap the first object, a second trap region configured to trap the second object and to be adjacent to the first trap region, and a third trap region configured to trap the third object and to be adjacent to the second trap region. The first object is a first foreign matter, the second object is a semiconductor light-emitting element, and the third object is a second foreign matter.


Find Patent Forward Citations

Byun, Yangwoo. (2026). Foreign matter removal device (U.S. Patent No. 12758982). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12758982

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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