Light emitting device, light emitting device package and image display device including the same
AssigneeLG Innotek Co., Ltd.
InventorHwan Hee JEONG
Life of this patent
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Abstract
A light emitting device includes a light emitting structure comprising a first conductivity type semiconductor layer, an active layer and a second conductivity type semiconductor layer; a first electrode arranged on the first conductivity type semiconductor layer; an ohmic layer arranged on a predetermined area of the second conductivity type semiconductor layer; a silicide layer arranged on the ohmic layer, with contacting with the second conductivity type semiconductor layer; and a conductive supporting substrate arranged on the silicide layer.
Claims20
A light emitting device comprising:
- a light emitting structure comprising a first conductivity type semiconductor layer, an active layer and a second conductivity type semiconductor layer;
- a first electrode disposed on the first conductivity type semiconductor layer;
- an ohmic layer disposed on a predetermined area of the second conductivity type semiconductor layer;
- a silicide layer disposed on the ohmic layer, with contacting with the second conductivity type semiconductor layer;
- and
- a conductive supporting substrate disposed on the silicide layer.
A light emitting device package comprising:
- a package body in which a cavity is formed;
- first and second electrode layers disposed on the package body with being electrically separated from each other;
- and
- a light emitting device disposed on the cavity with being electrically connected with the first and second electrode layers,
- wherein the light emitting device comprises a light emitting structure comprising a first conductivity type semiconductor layer, an active layer and a second conductivity type semiconductor layer;
- a first electrode disposed on the first conductivity type semiconductor layer;
- an ohmic layer disposed on the second conductivity type semiconductor layer;
- a silicide layer disposed on the ohmic layer with contacting with the second conductivity type semiconductor layer;
- and a conductive supporting substrate disposed on the silicide layer.
An image display device comprising:
- a circuit board;
- a light emitting device package disposed on the circuit board, the light emitting device package comprising a package body in which a cavity is formed;
- first and second electrode layers disposed on the package body, with being electrically separated from each other;
- and a light emitting device disposed on the cavity, with being electrically connected with the first and second electrode layers;
- an optical member configured to project a light emitted from the light emitting device package;
- and
- a panel comprising a first transparent substrate, a second transparent substrate, a plurality of liquid crystals disposed between the first and second transparent substrate and a polarizing plate disposed on each of the first and second transparent substrates,
- wherein the light emitting device comprises a light emitting structure comprising a first conductivity type semiconductor layer, an active layer and a second conductivity type semiconductor layer;
- a first electrode disposed on the first conductivity type semiconductor layer;
- an ohmic layer disposed on a predetermined area of the second conductivity type semiconductor layer;
- a silicide layer disposed on the ohmic layer, with contacting with the second conductivity type semiconductor layer;
- and a conductive supporting substrate disposed on the silicide layer.
Dependencies are inferred from the claim text.