Light emitting device
AssigneeLG Innotek Co., Ltd.
InventorsSung Min HWANG, Kyoung Woo JO
Life of this patent
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Abstract
A light emitting device of the embodiment includes a light emitting structure including a first semiconductor layer, an active layer and a second semiconductor layer; a first cavity passing through the first semiconductor layer and the active layer to expose the second semiconductor layer; a first electrode extending to the outside of the first cavity from the second semiconductor layer in the first cavity; a second electrode disposed on an outer peripheral region of a bottom surface of the first semiconductor layer and spaced apart from the first electrode while surrounding a lateral side of the first electrode; and a first insulating layer between the first electrode and the light emitting structure.
Claims20
A light emitting device comprising:
- a light emitting structure including a first semiconductor layer, an active layer and a second semiconductor layer;
- a first cavity passing through the first semiconductor layer and the active layer to expose the second semiconductor layer;
- a first electrode extending to the outside of the first cavity from the second semiconductor layer in the first cavity;
- a second electrode disposed on an outer peripheral region of a bottom surface of the first semiconductor layer and spaced apart from the first electrode while surrounding a lateral side of the first electrode;
- and
- a first insulating layer between the first electrode and the light emitting structure.
A light emitting device comprising:
- a light emitting structure including a first semiconductor layer, an active layer, a second semiconductor layer, and a cavity passing through the first semiconductor layer and the active layer to expose the second semiconductor layer;
- a first electrode extending to the outside of the cavity from the second semiconductor layer in the cavity;
- a second electrode disposed on an outer peripheral region of a bottom surface of the first semiconductor layer and spaced apart from the first electrode while surrounding the lateral side of the first electrode;
- an insulating layer between the first electrode and the light emitting structure;
- and
- a conductive member extending from a top surface of the second semiconductor layer through the second semiconductor layer to contact the first electrode.
A light emitting device comprising:
- a light emitting structure including a first semiconductor layer, an active layer, a second semiconductor layer, and a through hole passing through the first semiconductor layer, the active layer and the second semiconductor layer;
- a first electrode extending to the outside of the through hole from an inside of the through hole;
- a second electrode disposed on an outer peripheral region of a bottom surface of the first semiconductor layer and spaced apart from the first electrode while surrounding the lateral side of the first electrode;
- a conductive member extending from the first electrode onto the second semiconductor layer;
- and
- an insulating member contacting the first electrode in the through hole.
Dependencies are inferred from the claim text.