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LED lighting module for plant factory and LED lighting device for plant factory having same mounted thereon

  • US 9,927,075 B2
  • Filed: 05/26/2014
  • Issued: 03/27/2018
  • Est. Priority Date: 06/20/2013
  • Status: Active Grant
First Claim
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1. An LED lighting module for being used in an LED lighting apparatus for plant factories, comprising:

  • a blue-chip light-source for generating blue-series light under external power supply; and

    mixing phosphor, which being blending of red-series and yellow-series RY-phosphor, for being applied onto the blue-chip light-source, whereby the light intensity out of the blue-chip light-source shows a first local maximum in a 430 nm-470 nm wavelength band and a second local maximum in a 550 nm-730 nm wavelength band, wherein both of minimum light intensities in the 430 nm-470 nm wavelength band and the 550 nm-730 nm wavelength band maintain higher than maximum light intensity in a 490 nm-530 nm wavelength band.

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