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:
Feb. 03, 2026
Filed:
Nov. 06, 2020
Lg Electronics Inc., Seoul, KR;
LG ELECTRONICS INC., Seoul, KR;
Abstract
A light emitting device includes a first conductivity-type semiconductor layer, an active layer on the first conductivity-type semiconductor layer, a second conductivity-type semiconductor layer on the active layer, a first electrode on the first conductivity-type semiconductor layer, a second electrode on the second conductivity-type semiconductor layer, and a diffusion layer between the first electrode and the first conductivity-type semiconductor layer. The first electrode includes a plurality of layers, and at least one layer of the plurality of layers includes a magnetic material. The diffusion layer includes a magnetic material, and a thickness of the diffusion layer is 100 nm or less.