JP2006512759A - 発光変換ｌｅｄの色温度補正 - Google Patents

発光変換ｌｅｄの色温度補正 Download PDF

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Publication number
JP2006512759A
JP2006512759A JP2004563473A JP2004563473A JP2006512759A JP 2006512759 A JP2006512759 A JP 2006512759A JP 2004563473 A JP2004563473 A JP 2004563473A JP 2004563473 A JP2004563473 A JP 2004563473A JP 2006512759 A JP2006512759 A JP 2006512759A
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JP
Japan
Prior art keywords
led
current signal
modulation
color
emission
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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.)
Pending
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JP2004563473A
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English (en)
Japanese (ja)
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JP2006512759A5 (enExample
Inventor
チャン，チン
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Koninklijke Philips NV
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Koninklijke Philips Electronics NV
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Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of JP2006512759A publication Critical patent/JP2006512759A/ja
Publication of JP2006512759A5 publication Critical patent/JP2006512759A5/ja
Pending 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

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  • Led Devices (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Luminescent Compositions (AREA)
JP2004563473A 2002-12-26 2003-12-18 発光変換ｌｅｄの色温度補正 Pending JP2006512759A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US43685902P 2002-12-26 2002-12-26
PCT/IB2003/006099 WO2004060024A1 (en) 2002-12-26 2003-12-18 Color temperature correction for phosphor converted leds

Publications (2)

Publication Number Publication Date
JP2006512759A true JP2006512759A (ja) 2006-04-13
JP2006512759A5 JP2006512759A5 (enExample) 2010-07-01

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004563473A Pending JP2006512759A (ja) 2002-12-26 2003-12-18 発光変換ｌｅｄの色温度補正

Country Status (10)

Country Link
US (1) US20060114201A1 (enExample)
EP (1) EP1579733B1 (enExample)
JP (1) JP2006512759A (enExample)
KR (2) KR20110063700A (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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012507863A (ja) * 2008-11-03 2012-03-29 ゼネラル・エレクトリック・カンパニイ 蛍光体を用いる光源の色制御
JP2023536353A (ja) * 2020-08-06 2023-08-24 シグニファイ ホールディング ビー ヴィ 色の調整可能なレーザベースの光源

Families Citing this family (91)

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JP5693745B2 (ja) 2010-12-17 2015-04-01 ドルビー ラボラトリーズ ライセンシング コーポレイション 表示パネル用量子ドット
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JP2012507863A (ja) * 2008-11-03 2012-03-29 ゼネラル・エレクトリック・カンパニイ 蛍光体を用いる光源の色制御
JP2023536353A (ja) * 2020-08-06 2023-08-24 シグニファイ ホールディング ビー ヴィ 色の調整可能なレーザベースの光源

Also Published As

Publication number Publication date
EP1579733A1 (en) 2005-09-28
KR20110063700A (ko) 2011-06-13
WO2004060024A1 (en) 2004-07-15
CN100493280C (zh) 2009-05-27
US20060114201A1 (en) 2006-06-01
KR101223943B1 (ko) 2013-01-18
TW200423021A (en) 2004-11-01
EP1579733B1 (en) 2008-04-09
ATE392122T1 (de) 2008-04-15
AU2003286376A1 (en) 2004-07-22
CN1732717A (zh) 2006-02-08
KR20050088222A (ko) 2005-09-02
DE60320307T2 (de) 2009-05-14
DE60320307D1 (de) 2008-05-21

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