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:
Apr. 01, 2025
Filed:
Oct. 01, 2021
Lg Electronics Inc., Seoul, KR;
Ilhwan Kim, Seoul, KR;
Kisu Kim, Seoul, KR;
LG ELECTRONICS INC., Seoul, KR;
Abstract
A display manufacturing apparatus includes a foreign substance removal device and an assembly device. The foreign substance removal device removes foreign substances from a plurality of semiconductor light emitting devices. The assembly device assembles the plurality of removed semiconductor light emitting devices on a display substrate. The foreign substance includes magnetic foreign substance and non-magnetic foreign substance. The foreign substance removal device includes a first module for filtering non-magnetic foreign substance among the foreign substance of the plurality of semiconductor light emitting devices, and a second module for filtering magnetic foreign substance among the foreign substances of the plurality of semiconductor light emitting devices.