Patent ID: 11923486
Assignee: KAISTAR LIGHTING (XIAMEN) CO., LTD.
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A light-emitting diode comprising a light-emitting structure to generate a light beam with a broadband blue spectrum, and a spectrum waveform of the broadband blue spectrum has a plurality of peak inflection points, wherein the plurality of peak inflection points include a second peak inflection point with a second wavelength and a second intensity, a third peak inflection point with a third wavelength and a third intensity, a fourth peak inflection point with a fourth wavelength and a fourth intensity, a fifth peak inflection point with a fifth wavelength and a fifth intensity, wherein the second wavelength ranges from 430 nm to 450 nm, the third wavelength ranges from 442 nm to 465 nm, the fourth wavelength ranges from 455 nm to 475 nm, and wherein a ratio of the third intensity to the second intensity ranges from 0.4 to 1.4, a ratio of the fourth intensity to the second intensity ranges from 0.2 to 1.2, and a ratio of the fifth intensity to the second intensity ranges from 0.1 to 0.8.