BRPI0819082A2 - Aparelho de iluminação, método para controlar a temperatura de cor de luz branca gerada por um aparelho de iluminação com base em led durante um transiente térmico, e, aparelho para controlar uma temperatura de cor de luz branca gerada por uma fonte de luz com base em led durante um transiente térmico - Google Patents

Aparelho de iluminação, método para controlar a temperatura de cor de luz branca gerada por um aparelho de iluminação com base em led durante um transiente térmico, e, aparelho para controlar uma temperatura de cor de luz branca gerada por uma fonte de luz com base em led durante um transiente térmico

Info

Publication number
BRPI0819082A2
BRPI0819082A2 BRPI0819082-8A BRPI0819082A BRPI0819082A2 BR PI0819082 A2 BRPI0819082 A2 BR PI0819082A2 BR PI0819082 A BRPI0819082 A BR PI0819082A BR PI0819082 A2 BRPI0819082 A2 BR PI0819082A2
Authority
BR
Brazil
Prior art keywords
controlling
color temperature
led
white light
temperature generated
Prior art date
Application number
BRPI0819082-8A
Other languages
English (en)
Inventor
Mike Datta
Ihor A Lys
Original Assignee
Philips Solid State Lighting
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
Application filed by Philips Solid State Lighting filed Critical Philips Solid State Lighting
Publication of BRPI0819082A2 publication Critical patent/BRPI0819082A2/pt

Links

Classifications

    • 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
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • 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
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • 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]
    • H05B45/20—Controlling the colour of the light
    • H05B45/28—Controlling the colour of the light using temperature feedback
    • 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
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • H05B45/375—Switched mode power supply [SMPS] using buck topology
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W90/00—Package configurations
    • H10W90/701—Package configurations characterised by the relative positions of pads or connectors relative to package parts
    • H10W90/751—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires
    • H10W90/754—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires between a chip and a stacked insulating package substrate, interposer or RDL
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]

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)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Led Device Packages (AREA)
BRPI0819082-8A 2007-10-09 2008-10-08 Aparelho de iluminação, método para controlar a temperatura de cor de luz branca gerada por um aparelho de iluminação com base em led durante um transiente térmico, e, aparelho para controlar uma temperatura de cor de luz branca gerada por uma fonte de luz com base em led durante um transiente térmico BRPI0819082A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US97861207P 2007-10-09 2007-10-09
PCT/US2008/079202 WO2009048951A2 (en) 2007-10-09 2008-10-08 Methods and apparatus for controlling respective load currents of multiple series-connected loads

Publications (1)

Publication Number Publication Date
BRPI0819082A2 true BRPI0819082A2 (pt) 2015-04-22

Family

ID=40549823

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0819082-8A BRPI0819082A2 (pt) 2007-10-09 2008-10-08 Aparelho de iluminação, método para controlar a temperatura de cor de luz branca gerada por um aparelho de iluminação com base em led durante um transiente térmico, e, aparelho para controlar uma temperatura de cor de luz branca gerada por uma fonte de luz com base em led durante um transiente térmico

Country Status (12)

Country Link
US (3) US8390207B2 (pt)
EP (3) EP2207998B1 (pt)
JP (2) JP5357886B2 (pt)
KR (2) KR101588033B1 (pt)
CN (2) CN101861759B (pt)
BR (1) BRPI0819082A2 (pt)
ES (2) ES2556264T3 (pt)
NO (1) NO3051586T3 (pt)
PL (2) PL2207998T3 (pt)
RU (2) RU2501195C2 (pt)
TR (1) TR201806777T4 (pt)
WO (2) WO2009048956A2 (pt)

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