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:
Mar. 17, 2020
Filed:
Aug. 10, 2018
Lg Innotek Co., Ltd., Seoul, KR;
LG INNOTEK CO., LTD., Seoul, KR;
Abstract
The embodiment discloses a semiconductor device which includes: a light emitting structure including a first conductive semiconductor layer, a second conductive semiconductor layer, and an active layer; a first electrode electrically connected to the first conductive semiconductor layer; a second electrode electrically connected to the second conductive semiconductor layer; a first cover electrode disposed on the first electrode; and an insulation layer disposed between the first electrode and the second electrode, wherein the insulation layer comprises a first insulation portion disposed between the first conductive semiconductor layer and the first cover electrode, and a second insulation portion disposed on the first cover electrode, wherein the first cover electrode comprises a first protrusion portion disposed between an upper surface of the first insulation portion and a lower surface of the second insulation portion.