A light emitting device package comprising: a first lead frame including a first contact area and a first exposed area; a second lead frame spaced apart from the first lead frame, the second lead frame including a second contact area and a second exposed area; a bottom portion electrically isolating the first and second lead frames (122, 124) from each other; a light emitting diode device electrically connected to the first and second contact areas (122a, 124a); and a package body having a cavity configured to expose the first and second contact areas (122a, 124a), the first and second exposed areas (122b, 124b), and the bottom portion, wherein one end of the first lead frame includes a first convex portion and one end of the second lead frame includes a second convex portion, and wherein the first contact area is located on one side of said first convex portion, and the second contact area is located on one side of said second convex portion, characterized in that said end of the first lead frame further includes a first concave portion, and said end of the second lead frame further includes a second concave portion facing said first convex portion, and wherein said second convex portion is faced to said first concave portion, and wherein one side of the first convex portion is located to face one side of the second convex portion, wherein the first lead frame has a first groove located between the first contact area and the first exposed area, and the second lead frame has a second groove located between the second contact area and the second exposed area, wherein the bottom portion is disposed between the first convex portion and the second concave portion, between the first contact area and the second contact area, and between the second convex portion and the first concave portion, and is disposed in the first and second grooves (401, 402). a first lead frame including a first contact area and a first exposed area; a second lead frame spaced apart from the first lead frame, the second lead frame including a second contact area and a second exposed area; a bottom portion electrically isolating the first and second lead frames (122, 124) from each other; a light emitting diode device electrically connected to the first and second contact areas (122a, 124a); and a package body having a cavity configured to expose the first and second contact areas (122a, 124a), the first and second exposed areas (122b, 124b), and the bottom portion, wherein one end of the first lead frame includes a first convex portion and one end of the second lead frame includes a second convex portion, and wherein the first contact area is located on one side of said first convex portion, and the second contact area is located on one side of said second convex portion, characterized in that said end of the first lead frame further includes a first concave portion, and said end of the second lead frame further includes a second concave portion facing said first convex portion, and wherein said second convex portion is faced to said first concave portion, and wherein one side of the first convex portion is located to face one side of the second convex portion, wherein the first lead frame has a first groove located between the first contact area and the first exposed area, and the second lead frame has a second groove located between the second contact area and the second exposed area, wherein the bottom portion is disposed between the first convex portion and the second concave portion, between the first contact area and the second contact area, and between the second convex portion and the first concave portion, and is disposed in the first and second grooves (401, 402).