General Electric Company

Ge Lighting Solutions LLC

Current Lighting Solutions, LLC

Consumer Lighting (u.s.), LLC

Savant Technologies LLC

Generla Electric Company

Consumer Lighting, LLC

Gary Robert Allen

John M Davenport

Ashfaqul Islam Chowdhury

David C Dudik

Richard L Hansler

Dengke Cai

Joshua Ian Rintamaki

Kevin James Vick

Thomas Clynne

Glenn Howard Kuenzler

Thomas G Parham

Kevin Jeffrey Benner

Rocco T Giordano

Bruce Richard Roberts

Viktor Karoly Varga

William Winder Beers

Jeyachandrabose Chinniah

Paul G Mathews

Timothy P Dever

William J Cassarly

Erik Leeming Kvam

Thomas Alexander Knapp

Mark Edward Kaminski

Boris Kolodin

Frederic F Ahlgren

Benjamin Lee Yoder

Jeremias Anthony Martins

Svetlana Selezneva

Kenneth S King

Anthony Michael Rotella

Stanton Earl Weaver, Jr

Jianwu Li

Mark E Duffy

Joseph M Allison

Michael J MacDonald

Robert L Bateman, Jr

Amol S Mulay

Deeder M Aurongzeb

Jian Li

Jon Bennett Jansma

James T Dakin

Zhiyong Wang

Jianmin He

Agoston Boroczki

Rolf S Bergman

Thomas J Boyle

Sairam Sundaram

Thomas M Golz

Frederick W Dynys

James Reginelli

Jeffrey D Johnson

Gerald E Duffy

Carl V Gunter

R Stephen Mulder

Robert Baranyi

Olivia Rae Vick

Charles L Huddleston, Ii

Elizabeth A Guzowski

Matthew Pierce

Evan Karrs

Mehmet Arik

Curtis E Scott

Mohamed Rahmane

Mark J Mayer

Jeffrey Marc Nall

Edward E Hammer

Rajasingh Schwartz Israel

Jack M Strok

James Michael Kostka

Walter J Kosmatka

Rajdeep Sharma

Jonathan Alan Murray

William W Finch

Martin N Hassink

James A Leonard

Gregory Quentin Brown

Sergiy Zalyubovskiy

Cherian Jacob

Lei Deng

David Christopher Anderson

Yiyu Cao

Gustino J Lanese

Charles Leigh Huddleston

Alan George Chalmers

Walter R Chapman, Jr

Jinlin Cao

John W Munk, Jr

Joseph Feldman

Vijaykumar Mallappa Kannure

Timothy B Gurin

Karl Kristian Udris

James Howard

Gary O Jacobs

Jenna Marie Novak

Stuart C Miller

Willie J Cheney

L Abigail Ainsworth

Cynthia A Secen

Victor A Levand, Jr, Deceased

Anjali Kotkunde

A multispectral light source for disinfection is disclosed, including a plurality of light sources with different disinfection peak wavelengths and electronics. Each disinfection peak wavelength is effective for disinfection, and the electronics are configured to drive the plurality of light sources to emit light at the different disinfection peak wavelengths. In a specific embodiment, multispectral light source includes one or more UV-C light sources emitting ultraviolet light in a UV-C range, and one or more UV-A light sources emitting ultraviolet light in a UV-A range. The multispectral light source optionally may further include one or more white light sources emitting white light providing illumination. In a disinfection method, light in the UV-C range is emitted into an occupied space, and light outside of the UV-C range that is effective for inactivating at least one target pathogen is also emitted, optionally simultaneously, into the occupied space.

Ultraviolet light disinfection system and method

A lighting system includes a light source configured to generate light to inactivate one or more pathogens. The light includes an inactivating portion. In one embodiment, a method for inactivating one or more pathogens and optionally concurrently illuminating a room having one or more human occupants while the pathogens are inactivated is also provided. The method includes generating light from a light source to inactivate the one or more pathogens. The light is generated with an inactivating portion of the light.

Light disinfection system and method

A lighting system includes a light source configured to generate light to inactivate one or more pathogens. The light includes an inactivating portion having wavelengths in a range of 280 to 380 nanometers.

A general illumination lighting system and/or at least one targeted surface illumination lighting system. The general illumination lighting system including a general illuminating light source configured to generate light toward one or more surfaces or materials to inactivate one or more pathogens on the one or more surfaces or materials. The at least one targeted surface illumination lighting system including one or more targeted surface illuminating light sources that are integrated into or coupled to a plurality of devices, equipment, or fixtures. The one or more targeted surface illuminating light sources configured to generate targeted light toward one or more surfaces of the devices, equipment, or fixtures to inactivate one or more pathogens on the one or more surfaces. The light from the general illuminating light source and the one or more targeted surface illuminating light source including an inactivating portion having wavelengths in a range of 280 to 380 nanometers.

A lamp assembly includes a base, a hermetically sealed outer jacket mounted on the base, and a driver circuit disposed within the hermetically sealed outer jacket and electrically coupled to the base. The lamp assembly may also include a safety circuit configured to interrupt electrical power to the lamp assembly if the hermetically sealed outer jacket is compromised.

LED lamp with encapsulated driver and safety circuit

Heavily phosphor loaded LED packages having higher stability and a method for increasing the stability of heavily phosphor loaded LED packages. The silicone content of the packages is increased by decreasing the amount of one phosphor of the blend or by increasing the thickness of the silicone phosphor blend layer.

Encapsulant modification in heavily phosphor loaded LED packages for improved stability

The specification and drawings present a new apparatus such as a lighting apparatus, the apparatus comprising at least one LED (or OLED) module, configured to generate a visible light such as white light, and at least one component such as optical component comprising a compound consisting essentially of the elements neodymium (Nd) and fluorine (F), and optionally including one or more other elements. The lighting apparatus is configured to provide a desired light spectrum by filtering the generated visible light using the compound.

LED apparatus employing neodymium-fluorine materials

Aspects of the present disclosure are directed to a composite light source which includes at least one blue light source having peak wavelength in the range of about 400 nm to about 460 nm; at least one yellow-green garnet phosphor; and at least one narrow-band red-emitting down-converter. Such composite light source may have a Lighting Preference Index (LPI) of at least 120. In other aspects the disclosure is directed to composite light source comprising at least one blue light source having peak wavelength in the range of about 400 nm to about 460 nm; at least one yellow-green garnet phosphor; and at least one broad red down-converter. In this latter aspect the composite light source may have a Lighting Preference Index (LPI) of at least 120. Numerous other aspects are provided.

Enhanced color-preference LED light sources using YAG, nitride, and PFS phosphors

The specification and drawings present a new apparatus such as a lighting apparatus, the apparatus comprising at least one LED (or OLED) module configured to generate a visible light such as white light, and at least one component such as an optical component comprising multiple (two or more) compounds, each containing neodymium (Nd) and at least one compound including fluorine (F) for imparting a desired color filtering effect to provide a desired light spectrum, where a color of the desired light spectrum in a color space is determined by relative amounts of the two or more compounds in the at least one component.

LED apparatus employing tunable color filtering using multiple neodymium and fluorine compounds

A light emitting apparatus comprises: an LED-based light source; a spherical, spheroidal, or toroidal diffuser generating a Lambertian light intensity distribution output at any point on the diffuser surface responsive to illumination inside the diffuser; and a base including a base connector. The LED based light source, the diffuser, and the base are secured together as a unitary LED lamp installable in a lighting socket by connecting the base connector with the lighting socket. The diffuser is shaped and arranged respective to the LED based light source in the unitary LED lamp to conform with an isolux surface of the LED based light source. The base is operatively connected with the LED based light source in the unitary LED lamp to electrically power the LED based light source using electrical power received at the base connector.

LED lamp with uniform omnidirectional light intensity output

Enhanced color-preference LED light sources using yag, nitride, and PFS phosphors

According to some embodiments, a composite light source includes at least one blue light source having a peak wavelength in the range of about 400 nanometer (nm) to about 460 nm; at least one LAG phosphor; at least one narrow red down-converter; and wherein the composite light source has a Lighting Preference Index (LPI) of at least 120. Numerous other aspects are provided.

Enhanced color-preference LED light sources using lag, nitride, and PFS phosphors

A heat sink comprises a heat sink body, which in some embodiments is a plastic heat sink body, and a thermally conductive layer disposed over the heat sink body. In some embodiments the thermally conductive layer comprises a copper layer. A light emitting diode (LED)-based lamp comprises the aforementioned heat sink and an LED module including one or more LED devices in which the LED module is secured with and in thermal communication with the heat sink. Some such LED-based lamps may have an A-line bulb configuration or an MR or PAR configuration. Disclosed method embodiments comprise forming a heat sink body and disposing a thermally conductive layer on the heat sink body. The forming may comprise molding the heat sink body, which may be plastic. In some method embodiments the heat sink body includes fins and the disposing includes disposing the thermally conductive layer over the fins.

Lightweight heat sinks and LED lamps employing same

In an embodiment, the disclosure provides a light source comprising at least one solid state light emitter. The light source, in operation, emits substantially white light having a Lighting Preference Index (LPI) of at least about 105, and this emission from the light source comprises a UV-violet flux of at least about 1%. Use of the lamps, light sources, and methods of the present disclosure may afford the ability to display linens and clothing under energy-efficient LED-based illumination, and may impart an effect to (especially white) clothing, that makes them look cleaner than under illumination by prior art LED lamps.

Lamps for enhanced optical brightening and color preference

Light sources that emit light having enhanced color spectrum characteristics are described. A color metric called the Lighting Preference Index (LPI) is disclosed that enables quantitative optimization of color preference by tailoring the spectral power distribution of the light source. In an embodiment, a lamp includes at least one blue light source having peak wavelength in the range of about 400 nanometer (nm) to about 460 nm, at least one green or yellow-green light source having peak wavelength in the range of about 500 nm to about 580 nm, and at least one red light source having peak wavelength in the range of about 600 nm to about 680 nm, wherein the lamp has an LPI of at least 120.

Enhanced color-preference light sources

Growing community of inventors

Chesterland, OH, United States of America

Gary Robert Allen