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.
Patent No.:
Date of Patent:
Oct. 31, 2023
Filed:
Apr. 07, 2020
Lg Electronics Inc., Seoul, KR;
LG ELECTRONICS INC., Seoul, KR;
Abstract
Discussed is a device for self-assembling semiconductor light-emitting including: a chip supply part to supply the semiconductor light-emitting diodes to the substrate in cooperation with magnets disposed in a plurality of rows to form the magnetic field, wherein the chip supply part includes: a chip accommodating part to accommodate the semiconductor light-emitting diodes; a vertical moving part to adjust a distance between the chip supply part and the magnets; a horizontal moving part to move the chip supply part such that the chip accommodating part is alternately overlapped with a part of the magnets; and a controller to drive the vertical and horizontal moving parts to control a position of the chip supply part, and the controller moves the chip supply part in at least one of a horizontal direction and a vertical direction at a predetermined path and a plurality of points existing on the predetermined path.