Light emitting device package

Abstract

A light emitting device including a package body having a cavity; a first electrode and a second electrode in the package body; a plurality of light emitting chips on the first electrode; and a resin material in the cavity. Further, wherein the first electrode and the second electrode are separated by the package body, the package body includes a stepped portion exposed between the first electrode and the second electrode, the first electrode includes a bottom surface, a top surface and an inclined surface between the bottom surface and the top surface, and the top surface of the first electrode comprises an end portion in contact with the stepped portion.

What is claimed is: 
     
         1 . A light emitting device, comprising:
 a package body having a cavity;   a first electrode and a second electrode in the package body;   a plurality of light emitting chips on the first electrode; and   a resin material in the cavity,   wherein the first electrode and the second electrode are separated by the package body,   wherein the package body comprises a stepped portion exposed between the first electrode and the second electrode,   wherein the first electrode comprises a bottom surface, a top surface and an inclined surface between the bottom surface and the top surface, and   wherein the top surface of the first electrode comprises an end portion in contact with the stepped portion.   
     
     
         2 . The light emitting device according to  claim 1 , wherein the package body comprises a side inclined surface in contact with the inclined surface of the first electrode. 
     
     
         3 . The light emitting device according to  claim 1 , wherein the package body comprises a top surface in contact with a bottom portion of the end portion of the first electrode. 
     
     
         4 . The light emitting device according to  claim 1 , wherein a side portion of the end portion of the first electrode is directly contacted with the stepped portion. 
     
     
         5 . The light emitting device according to  claim 1 , wherein a bottom surface of the at least one of the first electrode or the second electrode is substantially flush with a bottom surface of the package body. 
     
     
         6 . The light emitting device according to  claim 1 , wherein the first lead electrode and the second lead electrode comprise at least two protruding portions through side surfaces of the package body. 
     
     
         7 . The light emitting device according to  claim 6 , wherein a depth of the cavity is greater than a length of each of the at least two protruding portions. 
     
     
         8 . The light emitting device according to  claim 6 , wherein a top surface of the plurality of light emitting chips is higher than a bottom surface of the at least two protruding portions. 
     
     
         9 . The light emitting device according to  claim 1 , wherein the first lead electrode comprises a first protruding portion, a second protruding portion and a third protruding portion. 
     
     
         10 . The light emitting device according to  claim 9 , wherein the second lead electrode comprises a fourth protruding portion, a fifth protruding portion and a sixth protruding portion. 
     
     
         11 . A light emitting device, comprising:
 a package body having a cavity;   a first electrode and a second electrode in the package body;   at least one light emitting chip on the first electrode;   a resin material in the cavity; and   a lens on the package body and the at least one light emitting chip,   wherein the first electrode and the second electrode are separated by the package body,   wherein the package body comprises a stepped portion exposed between the first electrode and the second electrode, and   wherein the lens is in contact with the stepped portion.   
     
     
         12 . The light emitting device according to  claim 11 , wherein the first electrode comprises a bottom surface, a top surface and an inclined surface between the bottom surface and the top surface, and
 wherein the top surface of the first electrode comprises an end portion in contact with the stepped portion.   
     
     
         13 . The light emitting device according to  claim 12 , wherein the package body comprises a side inclined surface in contact with the inclined surface of the first electrode. 
     
     
         14 . The light emitting device according to  claim 12 , wherein the package body comprises a top surface in contact with a bottom portion of the end portion of the first electrode. 
     
     
         15 . The light emitting device according to  claim 12 , wherein a side portion of the end portion of the first electrode is directly contacted with the stepped portion. 
     
     
         16 . The light emitting device according to  claim 11 , wherein the cavity comprises a groove in the cavity, and
 wherein a bottom surface of the groove is higher than a top surface of the at least one light emitting chip.   
     
     
         17 . The light emitting device according to  claim 16 , wherein a depth of the cavity is greater than a depth of the groove. 
     
     
         18 . The light emitting device according to  claim 16 , wherein the groove is vertically overlapped with at least one of the first electrode or the second electrode. 
     
     
         19 . The light emitting device according to  claim 11 , wherein the first lead electrode and the second lead electrode comprise at least two protruding portions through side surfaces of the package body. 
     
     
         20 . The light emitting device according to  claim 19 , wherein a top surface of the at least one light emitting chip is higher than a bottom surface of the at least two protruding portions.