Patents Assigned to Shenzhen Keweitian Eco-Lighting Co., LTD
  • Patent number: 10718490
    Abstract: An LED lamp bead structure having a quasi-solar spectrum, comprising a first polar electrode (10), a plurality of LED chips (20), a plurality of resistors (30) and a circuit board (40); the first polar electrode (10) is in cooperation with the circuit board (40) to package the plurality of LED chips (20) and the plurality of resistors (30); the structure of the first polar electrode (10) is a three-dimensional structure comprising a plurality of planes, which freely simulates the solar spectrum and may take the most advantage of the energy-saving feature of LED semiconductors.
    Type: Grant
    Filed: September 23, 2016
    Date of Patent: July 21, 2020
    Assignee: Shenzhen Keweitian Eco-Lighting Co., Ltd.
    Inventors: Rui Xie, Liling Lin, Gangcheng Liu
  • Patent number: 10480750
    Abstract: A solar spectrum-like LED structure, comprising a negative electrode for a three-dimensional integrated package, and a plurality of LED chips and resistors. The negative electrode for a three-dimensional integrated package is a three-dimensional structure comprising a plurality of planes. The plurality of LED chips is installed on the plurality of planes of the negative electrode for the three-dimensional integrated package. Light of different colors emitted by the plurality of LED chips forms a plane light source or a cone light source after being well mixed at an intersection point, thus simulating a solar spectrum. The invention enables manufacturing of a solar spectrum-like LED fluorescent lamp suitable for generating different bands of spectrums for the survival and metabolism of various organisms.
    Type: Grant
    Filed: September 9, 2014
    Date of Patent: November 19, 2019
    Assignee: Shenzhen Keweitian Eco-Lighting Co., LTD
    Inventors: Rui Xie, Liling Lin