US Patent No. 10,465,872

LIGHT SOURCE MODULE AND ILLUMINATING DEVICE


Patent No. 10,465,872
Issue Date November 05, 2019
Title Light Source Module And Illuminating Device
Inventorship Jie Qiang, Shanghai (CN)
Zhixian Zhou, Shanghai (CN)
Assignee Opple Lighting Co., Ltd., Shanghai (CN)

Claim of US Patent No. 10,465,872

1. Alight source module, comprising:a blue light generating portion configured to emit blue light;
a red light generating portion configured to emit red light; and
a yellow-green light generating portion configured to emit yellow-green light, wherein
a peak wavelength of the blue light is within the range of 440 nm-460 nm;
a peak wavelength of the red light is within the range of 600 nm-640 nm;
a peak wavelength of the yellow-green light is within the range of 515 nm-560 nm;
a peak intensity of the red light is 30% to 60% of a peak intensity of the blue light;
a peak intensity of the yellow-green light is 30% to 60% of the peak intensity of the blue light; and
irradiation light emitted by the light source module satisfies the following conditions in the CIE1931 chromaticity coordinate system:
the horizontal coordinate X is within the range of 0.313-0.343, and the vertical coordinate Y is within the range of 0.312-0.342.