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1. WO2020097597 - EDGE-LIT BIO-FRIENDLY LIGHTING SYSTEM

Publication Number WO/2020/097597
Publication Date 14.05.2020
International Application No. PCT/US2019/060666
International Filing Date 10.11.2019
IPC
F21K 9/64 2016.01
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
21LIGHTING
KNON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
9Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes or lasers
60Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
64using wavelength conversion means distinct or spaced from the light-generating element, e.g. a remote phosphor layer
F21V 9/30 2018.01
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
21LIGHTING
VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
9Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
30Elements containing photoluminescent material distinct from or spaced from the light source
G02B 6/00 2006.01
GPHYSICS
02OPTICS
BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
6Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
H05B 45/20 2020.01
HELECTRICITY
05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
BELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
45Circuit arrangements for operating light emitting diodes
20Controlling the colour of the light
Applicants
  • LI, Ying [US]/[US]
  • AGRAWAL, Satish [US]/[US]
  • HORNER, Michael G. [US]/[US]
  • TURK, Andrew [US]/[US]
  • KABAT, Nathaniel [US]/[US]
Inventors
  • LI, Ying
  • AGRAWAL, Satish
  • HORNER, Michael G.
  • TURK, Andrew
  • KABAT, Nathaniel
Agents
  • UPADHYE, Kalpesh V.
  • CAO, Ping
  • CHAI, Deping
  • DAVIS, Kenneth, J.
  • BEARDELL, Louis, W.
Priority Data
62/758,44409.11.2018US
62/850,34120.05.2019US
62/850,34620.05.2019US
62/850,35020.05.2019US
62/850,35320.05.2019US
62/850,36020.05.2019US
62/850,47720.05.2019US
62/850,48020.05.2019US
62/850,48320.05.2019US
62/850,48720.05.2019US
62/851,33222.05.2019US
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) EDGE-LIT BIO-FRIENDLY LIGHTING SYSTEM
(FR) SYSTÈME D'ÉCLAIRAGE ÉCOLOGIQUE ÉCLAIRÉ PAR LE BORD
Abstract
(EN)
A lighting device that provides visible illumination with enhanced emission in the range 460-520 nm with a M/P ratio of XI, where XI is at least 0.7, a correlated color temperature of 4000- 14000 K, and an average color rendering index of at least 70.
(FR)
L'invention concerne un dispositif d'éclairage qui fournit un éclairage visible avec une émission améliorée située dans la plage allant de 460 à 520 nm avec un rapport M/P de XI, XI étant supérieur ou égal à 0,7, une température de couleur corrélée allant de 4 000 à 14 000 K, et un indice de rendu de couleur moyen supérieur ou égal à 70.
Latest bibliographic data on file with the International Bureau