KR20110063700A - 인광물질 변환 ｌｅｄ들에 대한 색채 온도 정정 - Google Patents

인광물질 변환 ｌｅｄ들에 대한 색채 온도 정정 Download PDF

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Publication number
KR20110063700A
KR20110063700A KR1020117011987A KR20117011987A KR20110063700A KR 20110063700 A KR20110063700 A KR 20110063700A KR 1020117011987 A KR1020117011987 A KR 1020117011987A KR 20117011987 A KR20117011987 A KR 20117011987A KR 20110063700 A KR20110063700 A KR 20110063700A
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KR
South Korea
Prior art keywords
led
color
phosphor
current signal
modulation
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
KR1020117011987A
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English (en)
Korean (ko)
Inventor
친 장
Original Assignee
코닌클리즈케 필립스 일렉트로닉스 엔.브이.
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Application filed by 코닌클리즈케 필립스 일렉트로닉스 엔.브이. filed Critical 코닌클리즈케 필립스 일렉트로닉스 엔.브이.
Publication of KR20110063700A publication Critical patent/KR20110063700A/ko
Ceased legal-status Critical Current

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    • 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

Landscapes

  • Led Devices (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Luminescent Compositions (AREA)
KR1020117011987A 2002-12-26 2003-12-18 인광물질 변환 ｌｅｄ들에 대한 색채 온도 정정 Ceased KR20110063700A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US43685902P 2002-12-26 2002-12-26
US60/436,859 2002-12-26

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020057011977A Division KR101223943B1 (ko) 2002-12-26 2003-12-18 인광물질 변환 ｌｅｄ들에 대한 색채 온도 정정

Publications (1)

Publication Number Publication Date
KR20110063700A true KR20110063700A (ko) 2011-06-13

Family

ID=32682415

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020057011977A Expired - Lifetime KR101223943B1 (ko) 2002-12-26 2003-12-18 인광물질 변환 ｌｅｄ들에 대한 색채 온도 정정
KR1020117011987A Ceased KR20110063700A (ko) 2002-12-26 2003-12-18 인광물질 변환 ｌｅｄ들에 대한 색채 온도 정정

Family Applications Before (1)

Application Number Title Priority Date Filing Date
KR1020057011977A Expired - Lifetime KR101223943B1 (ko) 2002-12-26 2003-12-18 인광물질 변환 ｌｅｄ들에 대한 색채 온도 정정

Country Status (10)

Country Link
US (1) US20060114201A1 (enExample)
EP (1) EP1579733B1 (enExample)
JP (1) JP2006512759A (enExample)
KR (2) KR101223943B1 (enExample)
CN (1) CN100493280C (enExample)
AT (1) ATE392122T1 (enExample)
AU (1) AU2003286376A1 (enExample)
DE (1) DE60320307T2 (enExample)
TW (1) TW200423021A (enExample)
WO (1) WO2004060024A1 (enExample)

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Also Published As

Publication number Publication date
DE60320307D1 (de) 2008-05-21
AU2003286376A1 (en) 2004-07-22
KR20050088222A (ko) 2005-09-02
ATE392122T1 (de) 2008-04-15
DE60320307T2 (de) 2009-05-14
EP1579733B1 (en) 2008-04-09
WO2004060024A1 (en) 2004-07-15
CN100493280C (zh) 2009-05-27
TW200423021A (en) 2004-11-01
EP1579733A1 (en) 2005-09-28
US20060114201A1 (en) 2006-06-01
KR101223943B1 (ko) 2013-01-18
JP2006512759A (ja) 2006-04-13
CN1732717A (zh) 2006-02-08

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