ATE392122T1 - Farbtemperaturkorrektur für led mit wellenlängenwandlung auf phosphorbasis - Google Patents

Farbtemperaturkorrektur für led mit wellenlängenwandlung auf phosphorbasis

Info

Publication number
ATE392122T1
ATE392122T1 AT03777121T AT03777121T ATE392122T1 AT E392122 T1 ATE392122 T1 AT E392122T1 AT 03777121 T AT03777121 T AT 03777121T AT 03777121 T AT03777121 T AT 03777121T AT E392122 T1 ATE392122 T1 AT E392122T1
Authority
AT
Austria
Prior art keywords
color correction
led
phosphorus
phosphor converted
wavelength conversion
Prior art date
Application number
AT03777121T
Other languages
English (en)
Inventor
Chin Chang
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE392122T1 publication Critical patent/ATE392122T1/de

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]
    • H05B45/20—Controlling the colour of the light
    • H05B45/22—Controlling the colour of the light using optical 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]
    • H05B45/20—Controlling the colour of the light
    • H05B45/24—Controlling the colour of the light using electrical feedback from LEDs or from LED modules
    • 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
    • H05B45/32—Pulse-control circuits
    • H05B45/325—Pulse-width modulation [PWM]
    • 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
AT03777121T 2002-12-26 2003-12-18 Farbtemperaturkorrektur für led mit wellenlängenwandlung auf phosphorbasis ATE392122T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US43685902P 2002-12-26 2002-12-26

Publications (1)

Publication Number Publication Date
ATE392122T1 true ATE392122T1 (de) 2008-04-15

Family

ID=32682415

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03777121T ATE392122T1 (de) 2002-12-26 2003-12-18 Farbtemperaturkorrektur für led mit wellenlängenwandlung auf phosphorbasis

Country Status (10)

Country Link
US (1) US20060114201A1 (de)
EP (1) EP1579733B1 (de)
JP (1) JP2006512759A (de)
KR (2) KR20110063700A (de)
CN (1) CN100493280C (de)
AT (1) ATE392122T1 (de)
AU (1) AU2003286376A1 (de)
DE (1) DE60320307T2 (de)
TW (1) TW200423021A (de)
WO (1) WO2004060024A1 (de)

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Also Published As

Publication number Publication date
US20060114201A1 (en) 2006-06-01
KR101223943B1 (ko) 2013-01-18
TW200423021A (en) 2004-11-01
EP1579733B1 (de) 2008-04-09
KR20110063700A (ko) 2011-06-13
CN1732717A (zh) 2006-02-08
AU2003286376A1 (en) 2004-07-22
JP2006512759A (ja) 2006-04-13
EP1579733A1 (de) 2005-09-28
WO2004060024A1 (en) 2004-07-15
DE60320307T2 (de) 2009-05-14
KR20050088222A (ko) 2005-09-02
DE60320307D1 (de) 2008-05-21
CN100493280C (zh) 2009-05-27

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