Cree Gmbh

Ecosense Lighting, Inc.

Korrus, Inc.

Cree Led Lighting Solutions, Inc.

Ideal Industries Lighting LLC

Paul Kenneth Pickard

Raghuram L V Petluri

Gerald H Negley

Antony Paul Van De Ven

Benjamin James Harrison

Gary David Trott

James Michael Lay

Mark D Edmond

Shruti Koparkar

Mark Reynoso

Andrew Villegas

Gary Vick

Curt Progl

Nicholas William Medendorp, Jr

Bart P Reier

Robert Fletcher

Dong Lu

Wai Kwan Chan

Praneet Jayant Athalye

Peter E Lopez

John Adam Edmond

Christopher P Hussell

Charles M Swoboda

Elizabeth Rodgers

Michael James Harris

Edward Roger Adams

Nick Hoang Nguyen

John Wesley Durkee

Joseph P Chobot

Long Larry Le

Mark Dixon

John K Roberts

Robert Bowser

Jason Edward Taylor

Patrick John O'Flaherty

Kory Alexander Liszt

Raghuram Lv Petluri

Xin Zhang

Eric J Tarsa

Nathan R Snell

Nicholas W Medendorp

Sana Ashraf

Richard Wu

Sina Afshari

Kurt S Wilcox

Bernd P Keller

Theodore D Lowes

William Laird Dungan

Andrew Dummer

Randall Levy Bernard

Tao Tong

Mark Youmans

Ronan Letoquin

Ronan P LeToquin

Terry Given

Heidi Marie Dieringer

Gauss Ho Ching So

Ihor Lys

Ed Adams

Noam Meir

Ryan Chase Kelley

Randy Bernard

John R Rowlette, Jr

Ariel Meir

Peter Jay Myers

Spencer Scott Pratt

Chin Wah Ho

Craig William Hardin

Al Safarikas

Chris P Latsis

Charles Draper

Gerry Negley

Jenna Lu

Daniel Ventura

Jessica Morand

Joshua N Gray

Don Peifer

Joe Janisch

Larry T Scearce, Jr

Mike Harris

Clinton Vilcans

James Christopher Wellborn

Timothy J O'Sullivan

Daniel W Niles

Lighting system having visible-light source including semiconductor light-emitting devices arranged for generating plurality of visible-light emissions having range of color points including cool to very cool white color point for daytime and warm to very warm white color point for nighttime. Optical system arranged for causing some visible-light emissions to have range of beam widths including relatively wide and narrow beam widths. Mounting system causing range of beam directions. Control system causing visible-light emissions to include daytime configuration having cool to very cool white color point and relatively wide beam width, and nighttime configuration having warm to very warm white color point and relatively narrow beam width. Daytime configuration includes control system for causing visible-light emissions to include lateral- or up-light emissions, promoting relatively high equivalent melanopic lux. Nighttime configuration includes control system for causing visible-light emissions to include down-light emissions promoting relatively low equivalent melanopic lux.

Beam-shaping lighting systems

Linear lighting system including tray extended along elongation directions and having base forming bottom interior surface of tray; first sidewall extending upward from base towards emission aperture of linear lighting system and second sidewall spaced apart across base from first sidewall and extending upward from base towards emission aperture. System further includes circuit board located on first sidewall in tray, plurality of LEDs located on circuit board and mutually spaced apart on first sidewall along elongation directions of tray and positioned for light emissions in directions facing toward second sidewall; and protuberance on base and interposed between LEDs and second sidewall, protuberance positioned for diverting light emissions from plurality of LEDs toward emission aperture. System having tray with first sidewall including angled reflective face and second sidewall including further angled reflective face, the faces positioned for reflecting light emissions toward the emission aperture.

Linear lighting systems and processes

A lamp comprising: (a) a work light source configured to emit work light downward to illuminate a work surface; (b) a circadian stimulation (CS) light source having a light emitting surface for emitting CS light in at least a first mode normal to said work light, CS light in said first mode having a first EML and a first brightness sufficient to cause circadian entrainment in a user.

Health-supportive task lamp

An artificial sunlight system for wall installation comprising: one or more modules, each module comprising at least the following, (a) a frame configured to be installed on a wall; (b) at least one panel supported by said frame, said panel having first and second ends and an emission surface for emitting panel light, and said panel being configured to emit said panel light away from said wall when said frame is installed on said wall; and (c) at least one ceiling light emitter supported by said frame, said ceiling light emitter being configured to emit ceiling light upward toward a ceiling when said frame is installed on said wall.

Artificial window with ceiling wash

A light source for emitting emitted light to reduce microbial load, said light source, comprising: (a) at least one first light source for emitting first light having a peak wavelength less than 400 nm; and (b) at least one second light source for emitting a second light; wherein said emitted light comprises a combination of said first light and said second light, wherein said emitted light has a spectral power distribution (SPD), wherein said SPD has a first power in said SPD between 350 nm and 800 nm, and a second power in said SPD between 350 nm and 420, wherein said second power is at least 40% of said first power, and wherein said emitted light has a CRI of at least 80.

System and method for reducing microbial load using violet light

A display system for displaying digital content includes one or more LED-based lighting channels adapted to generate a first light output in a first operational mode at a first circadian stimulating energy (CSE), and a second light output in a second operational mode, the second light output associated with a second CSE, and a long red near infrared energy (LRNE) output in a third operating mode.

Dynamic display lighting systems with bioactive lighting

A platform for design of a lighting installation generally includes an automated search engine for retrieving and storing a plurality of lighting objects in a lighting object library and a lighting design environment providing a visual representation of a lighting space containing lighting space objects and lighting objects. The visual representation is based on properties of the lighting space objects and lighting objects obtained from the lighting object library. A plurality of aesthetic filters is configured to permit a designer in a design environment to adjust parameters of the plurality of lighting objects handled in the design environment to provide a desired collective lighting effect using the plurality of lighting objects.

Methods and systems for an automated design, fulfillment, deployment and operation platform for lighting installations

The present disclosure provides systems for generating tunable white light. The systems include a plurality of LED strings that generate light with color points that fall within red, blue, green, and cyan color ranges, with each LED string being driven with a separately controllable drive current in order to tune the generated light output. Methods of generating white light by combining light generated by red, blue, green, and cyan color channels. Methods of generating white light points at substantially the same 1931 CIE chromaticity diagram color coordinates having different EML.

Multi-channel systems for providing tunable light with high color rendering and biological effects

The present disclosure provides methods for generating tunable white light. The methods include using a plurality of LED strings to generate light with color points that fall within white, red, and cyan color ranges, with each LED string being driven with a separately controllable drive current in order to tune the generated light output.

Systems and methods for providing tunable warm white light

A backlit display for emitting a display light, said display comprising a backlight configured to emit a high circadian stimulation backlight spectrum having a spectral power distribution (SPD) with an overall power, and a blue range from 440-490 nm with a blue SPD power of at least 25% of said overall power, a pixel array comprising at least three filters, said at least three filter comprising at least a first filter, a second filter, and third filter, forming at least three sub-pixels, wherein said backlight is configured to backlight said pixel array, and wherein said display light has a gamut having an sRGB coverage of at least 85%.

Backlit display

A system for emitting device for emitting emitted light, including (a) a first light emitter comprising a first LED and having only blue phosphor; (b) a second light emitter comprising a second LED and having only green phosphor; (c) a third light emitter comprising a third LED and having only red phosphor; wherein said first, second and third LEDs are blue LEDs, wherein said first and third LEDs having a peak wavelength of about 450 nm to about 455 nm; and (d) a control circuit configured to independently control said first, second and third light emitters to vary said emitted light, said emitted light falls within a 7-step MacAdam ellipse around any point on the black body locus having a correlated color temperature (CCT) between 2500K and 5500K, with each LED string being driven with a separately controllable drive current in order to tune the generated light output.

Lighting systems for providing tunable light with high color rendering

Bioactive display systems for displaying digital content. The display systems have one or more LED-based lighting channels adapted to generate one or more of a long red near infrared (LRNE) red light, a circadian-inducing blue light output in first operational mode and a less-circadian-inducing blue light output in a second operational mode. The bioactive lighting can have a first circadian-stimulating energy characteristic related to the associated first spectral power distributions of light generated in the first operational mode, and the non-circadian-inducing blue light can have a second circadian-stimulating energy characteristic related to the associated second spectral power distribution of light generated in the second operational mode. Disclosure methods of generating digital display content with the display systems described herein. The methods can generate a circadian-inducing blue light output in first operational mode and one of a LRNE output and a less-circadian-inducing blue light output in a second operational mode.

Display lighting systems with bioactive lighting

Growing community of inventors

Los Angeles, CA, United States of America

Paul Kenneth Pickard