Light emitting device and light unit having the same
AssigneeLG Innotek Co., Ltd.
InventorJoong In An
Life of this patent
Estimating the term…
Abstract
Disclosed are a light emitting device and a light unit having the same. The light emitting device includes a body; a first light emitting diode for emitting a light having a first main peak in a wavelength range of a first color; a second light emitting diode for emitting a light having a second main peak in the wavelength range of the first color; and a plurality of lead electrodes electrically connected to at least one of the first and second light emitting diodes on the body. The first main peak of the first light emitting diode and the second main peak of the second light emitting diode have a wavelength difference of at least 75% based on the wavelength range of the first color.
Claims13
A light emitting device comprising:
- a body;
- a first light emitting diode for emitting a light having a first main peak in a wavelength range of a first color;
- a second light emitting diode for emitting a light having a second main peak in the wavelength range of the first color;
- and
- a plurality of lead electrodes electrically connected to at least one of the first and second light emitting diodes on the body, wherein the first main peak of the first light emitting diode and the second main peak of the second light emitting diode have a wavelength difference of at least 75% based on the wavelength range of the first color,
- wherein the first main peak of the first light emitting diode and the second main peak of the second light emitting diode have the wavelength difference of at least 15 nm based on the wavelength range of the first color,
- wherein the first and second light emitting diodes emit a blue light, and
- wherein the first main peak of the first light emitting diode is in a range of 440 nm to 442.5 nm and the second main peak of the second light emitting diode is in a range of 457.5 nm to 460 nm.
A light unit comprising:
- a board;
- and
- a plurality of light emitting devices arrayed on the board, wherein at least one first light emitting device of the light emitting devices comprises:
- a body;
- a first light emitting diode for emitting a light having a first main peak in a wavelength range of a first color;
- a second light emitting diode for emitting a light having a second main peak in the wavelength range of the first color;
- and a plurality of lead electrodes electrically connected to at least one of the first and second light emitting diodes on the body, and
- wherein the first main peak of the first light emitting diode and the second main peak of the second light emitting diode have a wavelength difference of at least 75% based on the wavelength range of the first color,
- wherein the first main peak of the first light emitting diode and the second main peak of the second light emitting diode have the wavelength difference of at least 15 nm based on the wavelength range of the first color,
- wherein the first main peak of the first light emitting diode is in a range of 440 nm to 442.5 nm and the second main peak of the second light emitting diode is in a range of 457.5 to 460 nm.
Dependencies are inferred from the claim text.