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:
May. 27, 2025
Filed:
Jun. 20, 2019
Lg Electronics Inc., Seoul, KR;
Eunah Lee, Seoul, KR;
LG ELECTRONICS INC., Seoul, KR;
Abstract
A light-emitting device using a micrometer-sized semiconductor light-emitting element can include a substrate including a plurality of individual device areas; a semiconductor structure located in each of the plurality of individual device areas, in which the semiconductor structure includes a first conductive semiconductor layer, an active layer, and a second conductive semiconductor layer; a first electrode electrically connected to the first conductive semiconductor layer of the semiconductor structure; a second electrode electrically connected to the second conductive semiconductor layer of the semiconductor structure; and a light extraction structure located in a gap area located outside of the device area on the substrate.