CN102742353B - 用于大面积固态oled的、使用斜坡脉冲调制的电子驱动器调光控制 - Google Patents

用于大面积固态oled的、使用斜坡脉冲调制的电子驱动器调光控制 Download PDF

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Publication number
CN102742353B
CN102742353B CN201080063556.5A CN201080063556A CN102742353B CN 102742353 B CN102742353 B CN 102742353B CN 201080063556 A CN201080063556 A CN 201080063556A CN 102742353 B CN102742353 B CN 102742353B
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China
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value
profile
time value
electronic driver
control inputs
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Expired - Fee Related
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CN201080063556.5A
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English (en)
Chinese (zh)
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CN102742353A (zh
Inventor
D.奥隆泽布
B.R.罗伯茨
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Karent Lighting Solutions Co ltd
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General Electric Co
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Publication of CN102742353A publication Critical patent/CN102742353A/zh
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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]
    • H05B45/30—Driver circuits
    • H05B45/32—Pulse-control circuits
    • 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]
    • H05B45/10—Controlling the intensity of the light
    • 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]
    • H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
    • 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]
    • H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
    • H05B45/59—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits for reducing or suppressing flicker or glow effects
    • 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]
    • H05B45/60—Circuit arrangements for operating LEDs comprising organic material, e.g. for operating organic light-emitting diodes [OLED] or polymer light-emitting diodes [PLED]

Landscapes

  • Electroluminescent Light Sources (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
CN201080063556.5A 2009-12-10 2010-11-09 用于大面积固态oled的、使用斜坡脉冲调制的电子驱动器调光控制 Expired - Fee Related CN102742353B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/634,911 US8334659B2 (en) 2009-12-10 2009-12-10 Electronic driver dimming control using ramped pulsed modulation for large area solid-state OLEDs
US12/634911 2009-12-10
PCT/US2010/055971 WO2011071637A1 (en) 2009-12-10 2010-11-09 Electronic driver dimming control using ramped pulsed modulation for large area solid-state oleds

Publications (2)

Publication Number Publication Date
CN102742353A CN102742353A (zh) 2012-10-17
CN102742353B true CN102742353B (zh) 2015-09-16

Family

ID=43627012

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201080063556.5A Expired - Fee Related CN102742353B (zh) 2009-12-10 2010-11-09 用于大面积固态oled的、使用斜坡脉冲调制的电子驱动器调光控制

Country Status (7)

Country Link
US (1) US8334659B2 (enExample)
EP (1) EP2510746A1 (enExample)
JP (1) JP5819313B2 (enExample)
KR (1) KR101809285B1 (enExample)
CN (1) CN102742353B (enExample)
TW (1) TWI617218B (enExample)
WO (1) WO2011071637A1 (enExample)

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US8760068B1 (en) 2011-09-07 2014-06-24 Iml International Driving LEDs in LCD backlight
EP2574151A3 (en) * 2011-09-22 2013-12-04 Panasonic Corporation Lighting circuit for light emitting element and illumination apparatus including same
DE102011053902B4 (de) * 2011-09-23 2015-10-01 Novaled Ag Verfahren zum Betreiben einer lichtemittierenden Vorrichtung und Anordnung
US8729815B2 (en) * 2012-03-12 2014-05-20 Osram Sylvania Inc. Current control system
US9313850B2 (en) * 2012-07-24 2016-04-12 Wei Zhao Dimming apparatus for LEDs
US9420665B2 (en) 2012-12-28 2016-08-16 Integration Illumination Systems, Inc. Systems and methods for continuous adjustment of reference signal to control chip
WO2014100844A2 (de) * 2012-12-28 2014-07-03 Tridonic Gmbh & Co Kg Betrieb von leuchtmitteln mit einem resonanten konverter
MX352747B (es) 2013-01-22 2017-12-06 Bramal Led Inc Lampara led y meéodo para accionar al menos una serie de led de la misma.
US9940873B2 (en) 2014-11-07 2018-04-10 Apple Inc. Organic light-emitting diode display with luminance control
US9741956B2 (en) 2014-11-25 2017-08-22 Industrial Technology Research Institute Organic light-emitting diode apparatus
US10186187B2 (en) 2015-03-16 2019-01-22 Apple Inc. Organic light-emitting diode display with pulse-width-modulated brightness control
US10070495B2 (en) * 2015-05-01 2018-09-04 Cree, Inc. Controlling the drive signal in a lighting fixture based on ambient temperature
JP2017021938A (ja) * 2015-07-08 2017-01-26 パナソニックＩｐマネジメント株式会社 調光制御ユニット、照明システム、及び設備機器
US10530352B1 (en) * 2018-09-27 2020-01-07 Infineon Technologies Austria Ag Power transition filtering with pulse modulated control
US11935480B2 (en) * 2020-06-01 2024-03-19 Kopin Corporation Apparatuses, systems, and methods for dimming displays

Citations (4)

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US4325021A (en) * 1980-09-26 1982-04-13 Rca Corporation Regulated switching apparatus
US6127746A (en) * 1996-10-21 2000-10-03 International Rectifier Corp. Method of controlling the switching DI/DT and DV/DT of a MOS-gated power transistor
CN101002388A (zh) * 2004-07-30 2007-07-18 三多尼克爱特克两合股份有限公司 电源开关的控制
US20080074060A1 (en) * 2006-07-28 2008-03-27 Ye Byoung-Dae Backlight unit and liquid crystal display device having the same

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JP4306026B2 (ja) * 1999-06-23 2009-07-29 コニカミノルタホールディングス株式会社 有機電界発光素子の発光駆動方法
JP3998394B2 (ja) 2000-02-29 2007-10-24 ローム株式会社 スイッチングレギュレータ
KR100375513B1 (ko) * 2000-11-28 2003-03-10 삼성전기주식회사 엘시디의 백라이트용 인버터
JP3793880B2 (ja) * 2003-02-06 2006-07-05 松永 浩 点灯装置
JP2005149744A (ja) * 2003-11-11 2005-06-09 Konica Minolta Holdings Inc 照明装置
CN101128979B (zh) 2004-10-12 2011-10-19 皇家飞利浦电子股份有限公司 调制的光源使用的高精度控制设备和方法
JP4887757B2 (ja) 2005-11-25 2012-02-29 パナソニック電工株式会社 点灯装置及び照明装置
US20070236440A1 (en) 2006-04-06 2007-10-11 Emagin Corporation OLED active matrix cell designed for optimal uniformity
KR101403397B1 (ko) 2006-11-29 2014-06-03 엘지디스플레이 주식회사 유기전계발광 표시장치
US8188673B2 (en) * 2007-01-22 2012-05-29 Koninklijke Philips Electronics N.V. Organic light emitting diode arrangement
JP5491690B2 (ja) * 2007-09-25 2014-05-14 パナソニック株式会社 点灯装置、および照明器具
DE602007014232D1 (de) * 2007-12-03 2011-06-09 Sirio Panel Spa Schaltungsanordnung zur Erzeugung eines impulsbreitenmodulierten Signals zum Antreiben elektrischer Lasten
US7923974B2 (en) * 2008-01-04 2011-04-12 Chil Semiconductor Corporation Modification of switch activation order in a power supply
US8040070B2 (en) * 2008-01-23 2011-10-18 Cree, Inc. Frequency converted dimming signal generation
TWI455646B (zh) * 2008-02-05 2014-10-01 Richtek Technology Corp Current regulator and its control method
CA2659138C (en) * 2008-03-20 2016-05-17 Sirio Panel S.P.A. Lighting system for avionics applications and control method thereof
JP4655111B2 (ja) * 2008-05-20 2011-03-23 日本テキサス・インスツルメンツ株式会社 Ｌｅｄ装置及びｌｅｄ駆動回路
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US8217591B2 (en) * 2009-05-28 2012-07-10 Cree, Inc. Power source sensing dimming circuits and methods of operating same
US8810221B2 (en) * 2009-06-18 2014-08-19 The Board Of Regents, The University Of Texas System System, method and apparatus for controlling converters using input-output linearization

Patent Citations (4)

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Publication number Priority date Publication date Assignee Title
US4325021A (en) * 1980-09-26 1982-04-13 Rca Corporation Regulated switching apparatus
US6127746A (en) * 1996-10-21 2000-10-03 International Rectifier Corp. Method of controlling the switching DI/DT and DV/DT of a MOS-gated power transistor
CN101002388A (zh) * 2004-07-30 2007-07-18 三多尼克爱特克两合股份有限公司 电源开关的控制
US20080074060A1 (en) * 2006-07-28 2008-03-27 Ye Byoung-Dae Backlight unit and liquid crystal display device having the same

Also Published As

Publication number Publication date
JP5819313B2 (ja) 2015-11-24
JP2013513919A (ja) 2013-04-22
TW201134308A (en) 2011-10-01
WO2011071637A1 (en) 2011-06-16
US20110140626A1 (en) 2011-06-16
EP2510746A1 (en) 2012-10-17
CN102742353A (zh) 2012-10-17
KR101809285B1 (ko) 2018-01-18
TWI617218B (zh) 2018-03-01
KR20120101537A (ko) 2012-09-13
US8334659B2 (en) 2012-12-18

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20200927

Address after: Ohio, USA

Patentee after: Karent lighting solutions Co.,Ltd.

Address before: New York State, USA

Patentee before: General Electric Co.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150916