UPClytics
View All Patents

EP3223320

LIGHT EMITTING DIODE

Filed
Sep 14, 2012
Technology
Electrical engineering · Semiconductors
UPC cases
12
Ownership history
As recorded at the EPO. Transfers made after the opposition period are recorded in national registers and may be missing here.
Abstract

The present invention relates to a light emitting diode and a method of manufacturing same. The light emitting diode includes: a first conductive semiconductor layer; a plurality of mesas that are disposed spaced apart from one another on the first conductive semiconductor layer, each mesa including an active layer and a second conductive semiconductor layer; reflective electrodes that are respectively disposed on the plurality of mesas and come into ohmic contact with the second conductive semiconductor layer; openings that cover the plurality of mesas and the first conductive semiconductor layer, are electrically insulated from the mesas, and expose the reflective electrodes to the upper region of each mesa; and a current spreading layer that comes into ohmic contact with the first conductive semiconductor layer. Thus, a light emitting diode that improves current spreading performance may be provided.

Litigation history
DateCaseDivisionTypeOutcomeParties
Apr 9, 2026UPC CFI 1477/2025Dusseldorf LDApplication for costsLockedSeoul Viosys Co., Ltd. +2

Additional proceedings on this patent

Start 14-day free trialOutcomes, the additional proceedings and the register history.Already a user? Sign in