Light emitting device, light emitting device package and lighting system
AssigneeLG Innotek Co., Ltd.
InventorSung Min Hwang
Life of this patent
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Abstract
Disclosed are a light emitting device, a light emitting device package and a lighting system. The light emitting device of the embodiment includes a light emitting structure including a first conductive semiconductor layer, an active layer over the first conductive semiconductor layer, and a second conductive semiconductor layer over the active layer; a dielectric layer over a first region of the first conductive semiconductor layer; a second electrode over the dielectric layer; and a first electrode over a second region of the first conductive semiconductor layer.
Claims6
A light emitting device comprising:
- a light emitting structure having a first conductive type semiconductor layer, an active layer, and a second conductive type semiconductor layer;
- a dielectric layer in a first area of the first conductive type semiconductor layer;
- a second electrode on the dielectric layer;
- a first electrode in a second area of the first conductive type semiconductor layer;
- a conductive substrate on the second conductive type semiconductor layer;
- wherein the second electrode and the conductive substrate are electrically connected to each other.
A light emitting device comprising:
- a light emitting structure having a first conductive type semiconductor layer, an active layer, and a second conductive type semiconductor layer;
- a capacitor in a first area of the light emitting structure, wherein the capacitor comprises a dielectric layer in a first area of the first conductive type semiconductor layer and a second electrode on the dielectric layer;
- a first electrode in a second area of the first conductive type semiconductor layer;
- a conductive substrate on the second conductive type semiconductor layer;
- wherein the second electrode and the conductive substrate are electrically connected to each other.
Dependencies are inferred from the claim text.