Light emitting device and light emitting module including the same
AssigneeSeoul Viosys Co., Ltd.
InventorsDae Hong Min, Yong Hyun Baek, Ji Hun Kang, Chung Hoon Lee
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Abstract
A light emitting device according to an exemplary embodiment includes a first light emission region and a second light emission region. The first and second light emission regions include a first conductivity type semiconductor layer, a second conductivity type semiconductor layer, and an active region formed between the first conductivity type semiconductor layer and the second conductivity type semiconductor layer, respectively, an area of the first light emission region is larger than an area of the second emission region, and at least one of the first emission region or the second emission region emits light of a plurality of peak wavelengths.
Claims18
A light emitting device module, comprising:
- a circuit board;
- a light emitting device disposed on the circuit board, the light emitting device comprising:
- a first light emission region;
- a second light emission region;
- and
- a molding layer covering the first light emission region and the second light emission region,
- wherein:
- the first and second light emission regions include a first conductivity type semiconductor layer, a second conductivity type semiconductor layer, and an active region formed between the first conductivity type semiconductor layer and the second conductivity type semiconductor layer, respectively,
- an area of the first light emission region is larger than that of the second light emission region, and
- light emitted from the first light emission region and the second light emission region has a first peak wavelength and a second peak wavelength shorter than the first peak wavelength, and an intensity of the first peak wavelength is less than an intensity of the second peak wavelength, and
- the light emitting device emits light having x and y ranges of 0.205<x<0.495, 0.19<y<0.45 in the CIE color coordinates from the molding layer.
A light emitting module, comprising:
- a circuit board;
- a light emitting device disposed on the circuit board, the light emitting device comprising:
- a first light emission region;
- a second light emission region;
- and
- a molding layer covering the first light emission region and the second light emission region,
- wherein:
- the first and second light emission regions include a first conductivity type semiconductor layer, a second conductivity type semiconductor layer, and an active region formed between the first conductivity type semiconductor layer and the second conductivity type semiconductor layer, respectively,
- an area of the first light emission region is larger than an area of the second light emission region, and
- the first light emission region and the second light emission region emit light having a first peak wavelength and a second peak wavelength shorter than the first peak wavelength, and an intensity of the first peak wavelength is less than an intensity of the second peak wavelength, and
- the light emitting module emits light having x and y ranges of 0.205<x<0.495, 0.19<y<0.45 in the CIE color coordinates from the molding layer.
Dependencies are inferred from the claim text.