A light emitting device package comprising: a body having a cavity; a plurality of lead frames (121,125) within the cavity; a light emitting device on at least one of the plurality of lead frames (121,125) and disposed within the cavity; a molding member disposed within the cavity; and a moisture permeation prevention member between each of the lead frames (121,125) and the body, wherein each of the lead frames (121,125) comprises a first frame disposed within the cavity, a second frame disposed on a lower surface of the body, and a third frame (124, 128) connecting the first frame to the second frame and disposed within the body, and wherein the moisture permeation prevention member comprises an uneven part (S1,S2,S3,S4) disposed on top and lower surfaces of the first and third frames wherein the uneven parts (S1,S2,S3,S4) of each of the lead frames (121, 125) are disposed within the body and on a bottom surface of the cavity, wherein the molding member is formed of a transparent material, characterized in that moisture permeation prevention member further comprises an adhesive disposed on the concave portions of the uneven part of each of the first and third frames, wherein the adhesive and a convex portion of each of the uneven parts (S1,S2,S3,S4) alternately contact the body and the molding member, wherein a top surface of the adhesive disposed on the concave portions of the uneven part is disposed at a position lower than that of a virtual straight line connecting the convex portions of the uneven part to each other, and wherein the adhesive adheres to a lower surface of the molding member. a body having a cavity; a plurality of lead frames (121,125) within the cavity; a light emitting device on at least one of the plurality of lead frames (121,125) and disposed within the cavity; a molding member disposed within the cavity; and a moisture permeation prevention member between each of the lead frames (121,125) and the body, wherein each of the lead frames (121,125) comprises a first frame disposed within the cavity, a second frame disposed on a lower surface of the body, and a third frame (124, 128) connecting the first frame to the second frame and disposed within the body, and wherein the moisture permeation prevention member comprises an uneven part (S1,S2,S3,S4) disposed on top and lower surfaces of the first and third frames wherein the uneven parts (S1,S2,S3,S4) of each of the lead frames (121, 125) are disposed within the body and on a bottom surface of the cavity, wherein the molding member is formed of a transparent material, characterized in that moisture permeation prevention member further comprises an adhesive disposed on the concave portions of the uneven part of each of the first and third frames, wherein the adhesive and a convex portion of each of the uneven parts (S1,S2,S3,S4) alternately contact the body and the molding member, wherein a top surface of the adhesive disposed on the concave portions of the uneven part is disposed at a position lower than that of a virtual straight line connecting the convex portions of the uneven part to each other, and wherein the adhesive adheres to a lower surface of the molding member.