WO2001060119A2 - Corps d'eclairage - Google Patents

Corps d'eclairage Download PDF

Info

Publication number
WO2001060119A2
WO2001060119A2 PCT/DE2001/000509 DE0100509W WO0160119A2 WO 2001060119 A2 WO2001060119 A2 WO 2001060119A2 DE 0100509 W DE0100509 W DE 0100509W WO 0160119 A2 WO0160119 A2 WO 0160119A2
Authority
WO
WIPO (PCT)
Prior art keywords
leuchtköφer
led
light
cover
control unit
Prior art date
Application number
PCT/DE2001/000509
Other languages
German (de)
English (en)
Other versions
WO2001060119A3 (fr
Inventor
Gerhard Abler
Original Assignee
Gerhard Abler
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE20002482U external-priority patent/DE20002482U1/de
Priority claimed from DE10046881A external-priority patent/DE10046881A1/de
Application filed by Gerhard Abler filed Critical Gerhard Abler
Priority to AU2001246355A priority Critical patent/AU2001246355A1/en
Publication of WO2001060119A2 publication Critical patent/WO2001060119A2/fr
Publication of WO2001060119A3 publication Critical patent/WO2001060119A3/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-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
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2107/00—Light sources with three-dimensionally disposed light-generating elements
    • F21Y2107/20—Light sources with three-dimensionally disposed light-generating elements on convex supports or substrates, e.g. on the outer surface of spheres
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
    • H01L25/03—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes
    • H01L25/10—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices having separate containers
    • H01L25/13—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices having separate containers the devices being of a type provided for in group H01L33/00
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001—Technical content checked by a classifier
    • H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/395—Linear regulators
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/18—Printed circuits structurally associated with non-printed electric components
    • H05K1/189—Printed circuits structurally associated with non-printed electric components characterised by the use of a flexible or folded printed circuit

Definitions

  • the invention relates to luminous elements that can be operated with commercially available electrical sockets.
  • DE-U-93 07 862 describes luminous elements for neon signs, consisting of a housing with a translucent cover and an intermediate floor with light-emitting diodes (LED) arranged thereon, as well as a control circuit and a current source for the
  • the circuit board is spanned by an outer cover, the cover has openings, the LED with its light-emitting side are inserted into or through these openings and wherein a control unit for the incoming current is present in the luminous element, which has a high-voltage Converts alternating current into a pulsating low-voltage direct current for supplying the LED, characterized in that the control unit has a flip-flop module (U1, U2) which has a clock signal for actuating a switching unit, such as a field effect transistor (Q1), relay, Transistor or the like Chen generated, the switching unit releases the current clocked on the light emitting diodes (X-LED).
  • a control unit for the incoming current is present in the luminous element, which has a high-voltage Converts alternating current into a pulsating low-voltage direct current for supplying the LED, characterized in that the control unit has a flip-flop module (U1, U2) which has a clock signal for actuating a switching unit
  • the cover is injection-molded in one piece. This means that the printed circuit board with the light-emitting diodes is folded or divided and, after being introduced into the cover, is spread out so that the LEDs protrude through the holes.
  • the cover consists of several parts joined by gluing or welding.
  • the cover can have a polygonal cross section, be constructed in a pyramid-like manner and generally have sections which are parallel to one another and arranged at an angle to one another.
  • a luminous element with a rounded, spherical, polygonal or elongated luminous part, as well as a connection part that can be connected to it for use in sockets for lamps or other lighting devices, the luminous part consisting of a printed circuit board with light-emitting diodes (LED) connected to it in series.
  • the circuit board is spanned by an outer cover, the cover has openings, the LED with its light-emitting side are inserted into or through these openings, a control unit for the incoming current being present in the luminous element, which has a high-voltage Converts alternating current into a pulsating low-voltage direct current to supply the LED, whereby the
  • a Leuchtkö ⁇ er with a rounded, spherical, polygonal or elongated lighting part, and a connectable with this connector for insertion into sockets of lamps or other lighting devices, the lighting part from a Leite ⁇ latine with this connected, connected in series light-emitting diodes (LED), the Leite ⁇ latine is spanned by an outer cover, the cover having openings, the LED with its light-emitting side being inserted in or through these openings and in the Leuchtgro ⁇ er a control unit for the incoming current is available, which converts a high-voltage alternating current into a pulsating low-voltage direct current for supplying the LED, characterized in that a method for producing the luminous body from the steps
  • the bores for the light-emitting diodes are formed by cylinders, which are essentially moved against the main demolding direction during the demolding.
  • the cylinders can be arranged partly parallel and partly at an angle to one another. Groups of cylinders can be arranged on common brackets.
  • the cover can be formed in two parts from half shells.
  • a light body with a rounded, spherical or elongated light part, as well as a connecting part connected thereto for insertion in sockets of lamps or other lighting devices characterized in that the light part consists of a lead plate connected to it, in series connected light emitting diodes (LED) is that the Leite ⁇ latine is spanned by an outer cover, that the cover has openings, and that the LED with its light-emitting side are inserted in or through these openings, and that in the Leuchtgro ⁇ er a control unit for the incoming current is present, which converts a high-voltage alternating current into a low-voltage direct current to supply the LED.
  • LED light emitting diodes
  • Such a light body the luminosity of which corresponds to a 60W light bulb, consumes only 2.4 W.
  • the light body according to the invention also has an approximately 100 times longer lifespan than a light bulb and, in contrast to it, is very robust, with vibrations or falling from lower heights cannot cause any damage.
  • FIG. 3 shows an embodiment of a light body 1 ', in which the light part 2' consists of a sequence of flat sections arranged at an obtuse angle to one another, each of which has parallel bores for LEDs aligned parallel to one another.
  • Fig. 4 shows a variant of this, in which the light part 2 "is octagonal, while Fig. 5 shows a blunt pyramid shape of the light body 2" '.
  • the control unit is in the fully assembled state in the region of the cavity 16 of the connection part 12.
  • the printed circuit board which is practically designed in the form of a disk, is arranged transversely in the connection region 14 or close above or below, the LEDs 18 having correspondingly long feet have to.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)

Abstract

La présente invention concerne un corps d'éclairage comprenant une partie lumineuse de forme arrondie, sphérique, polygonale ou allongée, ainsi qu'une partie de raccord pouvant être reliée à ladite partie lumineuse et étant destinée à être mise en place dans des logements de lampes ou d'autres appareils d'éclairage, la partie lumineuse (3) étant constituée d'une carte de circuit imprimé comportant des diodes luminescentes (DEL) (8) branchées en série et reliées à ladite carte de circuit imprimé. La carte de circuit imprimé est recouverte par un cache externe, ledit cache présentant des ouvertures dans lesquelles ou à travers lesquelles sont introduites les faces émettrices de lumière des DEL (8). Dans le corps d'éclairage se trouve une unité de commande destinée au courant entrant, ladite unité transformant un courant alternatif haute tension en un courant continu pulsé basse tension alimentant les DEL.
PCT/DE2001/000509 2000-02-11 2001-02-09 Corps d'eclairage WO2001060119A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2001246355A AU2001246355A1 (en) 2000-02-11 2001-02-09 Lighting body

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE20002482.5 2000-02-11
DE20002482U DE20002482U1 (de) 2000-02-11 2000-02-11 Leuchtkörper
DE10046881A DE10046881A1 (de) 2000-09-22 2000-09-22 Leuchtkörper
DE10046881.0 2000-09-22

Publications (2)

Publication Number Publication Date
WO2001060119A2 true WO2001060119A2 (fr) 2001-08-16
WO2001060119A3 WO2001060119A3 (fr) 2002-06-20

Family

ID=26007134

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2001/000509 WO2001060119A2 (fr) 2000-02-11 2001-02-09 Corps d'eclairage

Country Status (2)

Country Link
AU (1) AU2001246355A1 (fr)
WO (1) WO2001060119A2 (fr)

Cited By (82)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004047498A1 (fr) * 2002-11-19 2004-06-03 Dan Friis Corps lumineux ou source de lumiere a base de diodes electroluminescentes
EP1443562A2 (fr) * 2003-02-03 2004-08-04 Osram Sylvania Inc. Lampe à l'état solide pour automobile
SG132609A1 (en) * 2005-11-08 2007-06-28 United Technologies Corp Led replacement bulb
GB2460302A (en) * 2008-05-30 2009-12-02 Brighterlight Led Ltd Light emitting diode light source with globular envelope
DE102010063886A1 (de) 2010-12-22 2012-06-28 Ki-Seong Jo Ein mehrkomponenten LED-Lampensystem
US8591062B2 (en) 2012-04-13 2013-11-26 Cree, Inc. LED lamp
US8752983B2 (en) 2012-04-13 2014-06-17 Cree, Inc. Gas cooled LED lamp
US8882284B2 (en) 2010-03-03 2014-11-11 Cree, Inc. LED lamp or bulb with remote phosphor and diffuser configuration with enhanced scattering properties
US8931933B2 (en) 2010-03-03 2015-01-13 Cree, Inc. LED lamp with active cooling element
CN104359086A (zh) * 2014-12-10 2015-02-18 苏州科利亚照明科技有限公司 多功能组合式灯具
US9022601B2 (en) 2012-04-09 2015-05-05 Cree, Inc. Optical element including texturing to control beam width and color mixing
US9024517B2 (en) 2010-03-03 2015-05-05 Cree, Inc. LED lamp with remote phosphor and diffuser configuration utilizing red emitters
US9052067B2 (en) 2010-12-22 2015-06-09 Cree, Inc. LED lamp with high color rendering index
US9052093B2 (en) 2013-03-14 2015-06-09 Cree, Inc. LED lamp and heat sink
US9057511B2 (en) 2010-03-03 2015-06-16 Cree, Inc. High efficiency solid state lamp and bulb
US9062830B2 (en) 2010-03-03 2015-06-23 Cree, Inc. High efficiency solid state lamp and bulb
US9062867B2 (en) 2012-12-12 2015-06-23 Cree, Inc. LED lamp
US9068701B2 (en) 2012-01-26 2015-06-30 Cree, Inc. Lamp structure with remote LED light source
US9097396B2 (en) 2012-09-04 2015-08-04 Cree, Inc. LED based lighting system
US9097393B2 (en) 2012-08-31 2015-08-04 Cree, Inc. LED based lamp assembly
US9115870B2 (en) 2013-03-14 2015-08-25 Cree, Inc. LED lamp and hybrid reflector
US9134006B2 (en) 2012-10-22 2015-09-15 Cree, Inc. Beam shaping lens and LED lighting system using same
US9157602B2 (en) 2010-05-10 2015-10-13 Cree, Inc. Optical element for a light source and lighting system using same
US9217544B2 (en) 2010-03-03 2015-12-22 Cree, Inc. LED based pedestal-type lighting structure
US9234655B2 (en) 2011-02-07 2016-01-12 Cree, Inc. Lamp with remote LED light source and heat dissipating elements
US9234638B2 (en) 2012-04-13 2016-01-12 Cree, Inc. LED lamp with thermally conductive enclosure
US9243777B2 (en) 2013-03-15 2016-01-26 Cree, Inc. Rare earth optical elements for LED lamp
USD748296S1 (en) 2013-03-14 2016-01-26 Cree, Inc. LED lamp
US9273835B2 (en) 2010-12-08 2016-03-01 Cree, Inc. Linear LED lamp
US9275979B2 (en) 2010-03-03 2016-03-01 Cree, Inc. Enhanced color rendering index emitter through phosphor separation
US9279543B2 (en) 2010-10-08 2016-03-08 Cree, Inc. LED package mount
US9285082B2 (en) 2013-03-28 2016-03-15 Cree, Inc. LED lamp with LED board heat sink
US9303857B2 (en) 2013-02-04 2016-04-05 Cree, Inc. LED lamp with omnidirectional light distribution
US9310028B2 (en) 2012-04-13 2016-04-12 Cree, Inc. LED lamp with LEDs having a longitudinally directed emission profile
US9310030B2 (en) 2010-03-03 2016-04-12 Cree, Inc. Non-uniform diffuser to scatter light into uniform emission pattern
US9310065B2 (en) 2012-04-13 2016-04-12 Cree, Inc. Gas cooled LED lamp
US9316361B2 (en) 2010-03-03 2016-04-19 Cree, Inc. LED lamp with remote phosphor and diffuser configuration
US9322543B2 (en) 2012-04-13 2016-04-26 Cree, Inc. Gas cooled LED lamp with heat conductive submount
US9360188B2 (en) 2014-02-20 2016-06-07 Cree, Inc. Remote phosphor element filled with transparent material and method for forming multisection optical elements
DE102014019475A1 (de) * 2014-12-23 2016-06-23 Db Netz Ag Leuchtvorrichtung für eine Lichtsignalanlage des schienengebundenen Verkehrs
US9395051B2 (en) 2012-04-13 2016-07-19 Cree, Inc. Gas cooled LED lamp
US9395074B2 (en) 2012-04-13 2016-07-19 Cree, Inc. LED lamp with LED assembly on a heat sink tower
US9412926B2 (en) 2005-06-10 2016-08-09 Cree, Inc. High power solid-state lamp
US9423116B2 (en) 2013-12-11 2016-08-23 Cree, Inc. LED lamp and modular lighting system
US9435492B2 (en) 2013-03-15 2016-09-06 Cree, Inc. LED luminaire with improved thermal management and novel LED interconnecting architecture
US9435528B2 (en) 2014-04-16 2016-09-06 Cree, Inc. LED lamp with LED assembly retention member
US9462651B2 (en) 2014-03-24 2016-10-04 Cree, Inc. Three-way solid-state light bulb
US9470882B2 (en) 2011-04-25 2016-10-18 Cree, Inc. Optical arrangement for a solid-state lamp
US9482421B2 (en) 2011-12-30 2016-11-01 Cree, Inc. Lamp with LED array and thermal coupling medium
US9488767B2 (en) 2014-08-05 2016-11-08 Cree, Inc. LED based lighting system
US9488359B2 (en) 2012-03-26 2016-11-08 Cree, Inc. Passive phase change radiators for LED lamps and fixtures
US9488322B2 (en) 2014-04-23 2016-11-08 Cree, Inc. LED lamp with LED board heat sink
US9500325B2 (en) 2010-03-03 2016-11-22 Cree, Inc. LED lamp incorporating remote phosphor with heat dissipation features
US9518704B2 (en) 2014-02-25 2016-12-13 Cree, Inc. LED lamp with an interior electrical connection
US9541241B2 (en) 2013-10-03 2017-01-10 Cree, Inc. LED lamp
USD777354S1 (en) 2015-05-26 2017-01-24 Cree, Inc. LED light bulb
US9562677B2 (en) 2014-04-09 2017-02-07 Cree, Inc. LED lamp having at least two sectors
US9570661B2 (en) 2013-01-10 2017-02-14 Cree, Inc. Protective coating for LED lamp
US9618163B2 (en) 2014-06-17 2017-04-11 Cree, Inc. LED lamp with electronics board to submount connection
US9618162B2 (en) 2014-04-25 2017-04-11 Cree, Inc. LED lamp
US9625105B2 (en) 2010-03-03 2017-04-18 Cree, Inc. LED lamp with active cooling element
US9651240B2 (en) 2013-11-14 2017-05-16 Cree, Inc. LED lamp
US9657922B2 (en) 2013-03-15 2017-05-23 Cree, Inc. Electrically insulative coatings for LED lamp and elements
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US9726330B2 (en) 2013-12-20 2017-08-08 Cree, Inc. LED lamp
US9759387B2 (en) 2014-03-04 2017-09-12 Cree, Inc. Dual optical interface LED lamp
US9797589B2 (en) 2011-05-09 2017-10-24 Cree, Inc. High efficiency LED lamp
US9890940B2 (en) 2015-05-29 2018-02-13 Cree, Inc. LED board with peripheral thermal contact
US9909723B2 (en) 2015-07-30 2018-03-06 Cree, Inc. Small form-factor LED lamp with color-controlled dimming
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US9951910B2 (en) 2014-05-19 2018-04-24 Cree, Inc. LED lamp with base having a biased electrical interconnect
US10030819B2 (en) 2014-01-30 2018-07-24 Cree, Inc. LED lamp and heat sink
US10094523B2 (en) 2013-04-19 2018-10-09 Cree, Inc. LED assembly
US10094548B2 (en) 2011-05-09 2018-10-09 Cree, Inc. High efficiency LED lamp
US10172215B2 (en) 2015-03-13 2019-01-01 Cree, Inc. LED lamp with refracting optic element
US10260683B2 (en) 2017-05-10 2019-04-16 Cree, Inc. Solid-state lamp with LED filaments having different CCT's
US10302278B2 (en) 2015-04-09 2019-05-28 Cree, Inc. LED bulb with back-reflecting optic
US10359151B2 (en) 2010-03-03 2019-07-23 Ideal Industries Lighting Llc Solid state lamp with thermal spreading elements and light directing optics
US10451251B2 (en) 2010-08-02 2019-10-22 Ideal Industries Lighting, LLC Solid state lamp with light directing optics and diffuser
US10665762B2 (en) 2010-03-03 2020-05-26 Ideal Industries Lighting Llc LED lamp incorporating remote phosphor and diffuser with heat dissipation features
US11251164B2 (en) 2011-02-16 2022-02-15 Creeled, Inc. Multi-layer conversion material for down conversion in solid state lighting

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GB2239306A (en) * 1989-12-01 1991-06-26 George Alan Limpkin Solid state display light
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FR2786652A1 (fr) * 1998-11-30 2000-06-02 St Microelectronics Sa Alimentation d'une diode electroluminescente sur le secteur

Cited By (93)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004047498A1 (fr) * 2002-11-19 2004-06-03 Dan Friis Corps lumineux ou source de lumiere a base de diodes electroluminescentes
EP1443562A2 (fr) * 2003-02-03 2004-08-04 Osram Sylvania Inc. Lampe à l'état solide pour automobile
EP1443562A3 (fr) * 2003-02-03 2006-03-22 Osram Sylvania Inc. Lampe à l'état solide pour automobile
US9412926B2 (en) 2005-06-10 2016-08-09 Cree, Inc. High power solid-state lamp
SG132609A1 (en) * 2005-11-08 2007-06-28 United Technologies Corp Led replacement bulb
GB2460302A (en) * 2008-05-30 2009-12-02 Brighterlight Led Ltd Light emitting diode light source with globular envelope
US10665762B2 (en) 2010-03-03 2020-05-26 Ideal Industries Lighting Llc LED lamp incorporating remote phosphor and diffuser with heat dissipation features
US9062830B2 (en) 2010-03-03 2015-06-23 Cree, Inc. High efficiency solid state lamp and bulb
US9625105B2 (en) 2010-03-03 2017-04-18 Cree, Inc. LED lamp with active cooling element
US8882284B2 (en) 2010-03-03 2014-11-11 Cree, Inc. LED lamp or bulb with remote phosphor and diffuser configuration with enhanced scattering properties
US8931933B2 (en) 2010-03-03 2015-01-13 Cree, Inc. LED lamp with active cooling element
US9217544B2 (en) 2010-03-03 2015-12-22 Cree, Inc. LED based pedestal-type lighting structure
US9316361B2 (en) 2010-03-03 2016-04-19 Cree, Inc. LED lamp with remote phosphor and diffuser configuration
US9024517B2 (en) 2010-03-03 2015-05-05 Cree, Inc. LED lamp with remote phosphor and diffuser configuration utilizing red emitters
US9275979B2 (en) 2010-03-03 2016-03-01 Cree, Inc. Enhanced color rendering index emitter through phosphor separation
US9310030B2 (en) 2010-03-03 2016-04-12 Cree, Inc. Non-uniform diffuser to scatter light into uniform emission pattern
US9057511B2 (en) 2010-03-03 2015-06-16 Cree, Inc. High efficiency solid state lamp and bulb
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