A light emitting diode device comprising: a body including first and second lateral side parts (61,62) corresponding to each other, third and fourth lateral side parts (63,64) corresponding to each other, and a cavity having an open upper portion; a first lead frame disposed on a bottom surface of the cavity while extending in a direction of the first lateral side part of the body; a second lead frame disposed on the bottom surface of the cavity while extending in a direction of the second lateral side part of the body; a gap part (115, 115A) disposed between the first and second lead frames (121, 131); a light emitting chip on the first lead frame; and a molding member in the cavity, wherein the first lead frame includes a first recess part recessed at a first depth in the direction of the first lateral side part of the body from the gap part (115, 115A), and a second recess part recessed at a second depth in a region adjacent to the first lateral side part of the body, the first depth of the first recess part is different from the second depth of the second recess part, the cavity includes a first inner surface adjacent to the light emitting chip and a second inner surface which is spaced apart from the light emitting chip by an interval greater than an interval between the first inner surface and the light emitting chip and disposed in opposition to the first inner surface, and characterized in that the second inner surface has a width narrower than a width of the first inner surface and a width of at least one lateral side of the light emitting chip, wherein the cavity includes third and fourth inner surfaces (13, 14) connected to the first inner surface and corresponding to each other at both lateral sides of the light emitting chip, a fifth inner surface between the second and third inner surfaces (12,13), and a sixth inner surface between the second and fourth inner surfaces (12,14), wherein an internal angle between the fifth inner surface and the second inner surface is an obtuse angle, and an internal angle between the fifth inner surface and the third inner surface is an obtuse angle, wherein an internal angle between the sixth inner surface and the second inner surface is an obtuse angle, and an internal angle between the sixth and fourth inner surfaces (16, 14) is an obtuse angle, wherein a width of the fifth inner surface is less than a width of the first inner surface, and wider than a width of the second inner surface. a body including first and second lateral side parts (61,62) corresponding to each other, third and fourth lateral side parts (63,64) corresponding to each other, and a cavity having an open upper portion; a first lead frame disposed on a bottom surface of the cavity while extending in a direction of the first lateral side part of the body; a second lead frame disposed on the bottom surface of the cavity while extending in a direction of the second lateral side part of the body; a gap part (115, 115A) disposed between the first and second lead frames (121, 131); a light emitting chip on the first lead frame; and a molding member in the cavity, wherein the first lead frame includes a first recess part recessed at a first depth in the direction of the first lateral side part of the body from the gap part (115, 115A), and a second recess part recessed at a second depth in a region adjacent to the first lateral side part of the body, the first depth of the first recess part is different from the second depth of the second recess part, the cavity includes a first inner surface adjacent to the light emitting chip and a second inner surface which is spaced apart from the light emitting chip by an interval greater than an interval between the first inner surface and the light emitting chip and disposed in opposition to the first inner surface, and characterized in that the second inner surface has a width narrower than a width of the first inner surface and a width of at least one lateral side of the light emitting chip, wherein the cavity includes third and fourth inner surfaces (13, 14) connected to the first inner surface and corresponding to each other at both lateral sides of the light emitting chip, a fifth inner surface between the second and third inner surfaces (12,13), and a sixth inner surface between the second and fourth inner surfaces (12,14), wherein an internal angle between the fifth inner surface and the second inner surface is an obtuse angle, and an internal angle between the fifth inner surface and the third inner surface is an obtuse angle, wherein an internal angle between the sixth inner surface and the second inner surface is an obtuse angle, and an internal angle between the sixth and fourth inner surfaces (16, 14) is an obtuse angle, wherein a width of the fifth inner surface is less than a width of the first inner surface, and wider than a width of the second inner surface.