Light emitting device and light-emitting module having same
AssigneeLG Innotek Co., Ltd.
InventorKi Hyun KIM
Life of this patent
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Abstract
A light emitting device disclosed in the embodiment includes: a body including a recess having an open upper portion; a plurality of electrodes disposed at a bottom of the recess; and a light emitting diode disposed on at least one of the plurality of electrodes, wherein a side surface of the recess is inclined at a first angle with respect to an optical axis of the light emitting diode, and a value obtained by multiplying a value of a minimum distance between the light emitting diode and the side surface of the recess by a tangent value for the first angle ranges from 0.21 to 0.42.
Claims20
A light emitting device comprising:
- a body including a recess having an open upper portion;
- a plurality of electrodes disposed in the recess;
- and
- a light emitting diode disposed in the recess and electrically connected to the plurality of electrodes,
- wherein the recess has a inclined side surface and a bottom,
- the light emitting diode is disposed on a central portion of the bottom of the recess,
- the side surface of the recess is inclined at a first angle with respect to an optical axis of the light emitting diode, and
- a value obtained by multiplying a value of a minimum distance between the light emitting diode and a lower end of the side surface of the recess by a tangent value for the first angle ranges from 0.21 to 0.42,
- wherein the inclined side surface of the recess faces each of side surfaces of the light emitting diode,
- wherein the body includes a ceramic material, and
- wherein the light emitting diode emits light having a wavelength of ultraviolet light.
Dependencies are inferred from the claim text.