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. 16, 2026

Filed:

Oct. 06, 2022
Applicant:

Enjet Co. Ltd., Suwon-si, KR;

Inventors:

Do Young Byun, Gangnam-gu, KR;

Vu Dat Nguyen, Suwon-si, KR;

Assignee:

ENJET CO. LTD., Suwon-si, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H10H 20/01 (2025.01); B25J 9/16 (2006.01); B25J 13/08 (2006.01); B25J 15/06 (2006.01); H10H 20/857 (2025.01); H10P 72/00 (2026.01); H10W 90/00 (2026.01);
U.S. Cl.
CPC ...
H10P 72/0446 (2026.01); B25J 9/1697 (2013.01); B25J 13/08 (2013.01); B25J 13/085 (2013.01); B25J 15/0658 (2013.01); B25J 15/0683 (2013.01); H10H 20/01 (2025.01); H10H 20/857 (2025.01); H10W 90/00 (2026.01); H10H 20/0364 (2025.01);
Abstract

The present disclosure relates to a pick-and-place apparatus of micro LED chip for chip-repairing of micro LED display, including a nozzle having a capillary form and having a nozzle tip that is smaller than a top size area of the micro LED chip; a pressure adjustment part that applies negative pressure inside the nozzle to adsorb the micro LED chip to the nozzle tip and applies positive pressure inside the nozzle or removes the negative pressure inside the nozzle to mount the micro LED chip adsorbed to the nozzle tip onto a repair pixel; an imaging part that monitors a position and posture of the micro LED chip adsorbed to the nozzle tip in real time; a moving part that moves the nozzle; and a control part that receives image information from the imaging part, and mounts the micro LED chip onto a repair pixel while controlling the pressure adjustment part and the moving part.


Find Patent Forward Citations

Quick Actions:

Byun, Do. (2026). Pick-and-place apparatus of micro led chip for chip-repairing of micro led display (U.S. Patent No. 12660552). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12660552

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

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