DE102014213853A1 - Schaltungsanordnung und Verfahren zur Ansteuerung von LEDs in Matrix-Konfiguration - Google Patents

Schaltungsanordnung und Verfahren zur Ansteuerung von LEDs in Matrix-Konfiguration Download PDF

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Publication number
DE102014213853A1
DE102014213853A1 DE102014213853.1A DE102014213853A DE102014213853A1 DE 102014213853 A1 DE102014213853 A1 DE 102014213853A1 DE 102014213853 A DE102014213853 A DE 102014213853A DE 102014213853 A1 DE102014213853 A1 DE 102014213853A1
Authority
DE
Germany
Prior art keywords
leds
led12
circuit arrangement
led11
bias
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.)
Withdrawn
Application number
DE102014213853.1A
Other languages
German (de)
English (en)
Inventor
Martin Gerhardt
Stephan Huf
Mircea Barbu
Karl-Heinz Strobel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BSH Hausgeraete GmbH
Original Assignee
BSH Hausgeraete GmbH
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 BSH Hausgeraete GmbH filed Critical BSH Hausgeraete GmbH
Priority to DE102014213853.1A priority Critical patent/DE102014213853A1/de
Priority to CN201580038599.0A priority patent/CN106538057B/zh
Priority to RU2017102498A priority patent/RU2670967C9/ru
Priority to EP15734316.1A priority patent/EP3170368B1/de
Priority to PCT/EP2015/063968 priority patent/WO2016008677A2/de
Publication of DE102014213853A1 publication Critical patent/DE102014213853A1/de
Withdrawn legal-status Critical Current

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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
    • H05B44/00—Circuit arrangements for operating electroluminescent light sources
    • 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]
    • H05B45/40—Details of LED load circuits
    • H05B45/44—Details of LED load circuits with an active control inside an LED matrix
    • H05B45/46—Details of LED load circuits with an active control inside an LED matrix having LEDs disposed in parallel lines
    • 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]
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Led Devices (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Control Of El Displays (AREA)
DE102014213853.1A 2014-07-16 2014-07-16 Schaltungsanordnung und Verfahren zur Ansteuerung von LEDs in Matrix-Konfiguration Withdrawn DE102014213853A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE102014213853.1A DE102014213853A1 (de) 2014-07-16 2014-07-16 Schaltungsanordnung und Verfahren zur Ansteuerung von LEDs in Matrix-Konfiguration
CN201580038599.0A CN106538057B (zh) 2014-07-16 2015-06-22 用于操控矩阵配置中的led的电路装置和方法
RU2017102498A RU2670967C9 (ru) 2014-07-16 2015-06-22 Схемное устройство и способ управления светодиодами в светодиодной матрице
EP15734316.1A EP3170368B1 (de) 2014-07-16 2015-06-22 Schaltungsanordnung und verfahren zur ansteuerung von leds in matrix-konfiguration
PCT/EP2015/063968 WO2016008677A2 (de) 2014-07-16 2015-06-22 Schaltungsanordnung und verfahren zur ansteuerung von leds in matrix-konfiguration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102014213853.1A DE102014213853A1 (de) 2014-07-16 2014-07-16 Schaltungsanordnung und Verfahren zur Ansteuerung von LEDs in Matrix-Konfiguration

Publications (1)

Publication Number Publication Date
DE102014213853A1 true DE102014213853A1 (de) 2016-01-21

Family

ID=53514157

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102014213853.1A Withdrawn DE102014213853A1 (de) 2014-07-16 2014-07-16 Schaltungsanordnung und Verfahren zur Ansteuerung von LEDs in Matrix-Konfiguration

Country Status (5)

Country Link
EP (1) EP3170368B1 (zh)
CN (1) CN106538057B (zh)
DE (1) DE102014213853A1 (zh)
RU (1) RU2670967C9 (zh)
WO (1) WO2016008677A2 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015219490A1 (de) * 2015-10-08 2017-04-13 BSH Hausgeräte GmbH Matrixschaltung für eine Anzeigevorrichtung eines Haushaltsgerätes, Anzeigevorrichtung sowie Haushaltsgerät

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050007320A1 (en) * 2001-10-31 2005-01-13 Smith Euan C. Display drivers
US20050285823A1 (en) * 2004-05-22 2005-12-29 Hajime Kimura Display device and electronic device
EP1916880B1 (de) 2006-10-25 2009-08-05 BuS Elektronic GmbH & Co. KG Verfahren und Schaltung zum Schutz von aktiven LED-Matrix-Displays

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2182731C1 (ru) * 2001-05-11 2002-05-20 Полунин Андрей Вадимович Устройство для отображения информации
US7057590B2 (en) * 2003-11-04 2006-06-06 Infineon Technologies Ag LED array implementation
US7382241B1 (en) * 2005-10-06 2008-06-03 Zhen Qiu Huang Vehicle LED tail-light bulb
KR100985860B1 (ko) * 2005-11-08 2010-10-08 삼성전자주식회사 발광장치 및 그 제어방법
KR100917623B1 (ko) * 2006-02-13 2009-09-17 삼성전자주식회사 Ｌｅｄ 구동장치
TWM337680U (en) * 2007-11-22 2008-08-01 Everlight Electronics Co Ltd Circuit apparatus for LEDs
US20100295471A1 (en) * 2009-05-25 2010-11-25 Sanken Electric Co., Ltd. Current balancing apparatus
US8237640B2 (en) * 2010-05-24 2012-08-07 Immense Advance Technology Corp. LED driver circuit having a bias current drawn from a load current
KR101397953B1 (ko) * 2010-12-20 2014-05-27 이동원 상용전원 2 종류를 지원하는 교류구동 엘이디 조명장치
WO2013090945A1 (en) * 2011-12-16 2013-06-20 Advanced Lighting Technologies, Inc. Near unity power factor long life low cost led lamp retrofit system and method
US10368410B2 (en) * 2012-10-19 2019-07-30 Linear Technology Corporation PWM control for LEDs with reduced flicker when using spread spectrum switching frequencies

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050007320A1 (en) * 2001-10-31 2005-01-13 Smith Euan C. Display drivers
US20050285823A1 (en) * 2004-05-22 2005-12-29 Hajime Kimura Display device and electronic device
EP1916880B1 (de) 2006-10-25 2009-08-05 BuS Elektronic GmbH & Co. KG Verfahren und Schaltung zum Schutz von aktiven LED-Matrix-Displays

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Standard-Typ 1N4148

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015219490A1 (de) * 2015-10-08 2017-04-13 BSH Hausgeräte GmbH Matrixschaltung für eine Anzeigevorrichtung eines Haushaltsgerätes, Anzeigevorrichtung sowie Haushaltsgerät

Also Published As

Publication number Publication date
RU2670967C9 (ru) 2018-11-21
CN106538057A (zh) 2017-03-22
EP3170368A2 (de) 2017-05-24
CN106538057B (zh) 2018-04-13
WO2016008677A2 (de) 2016-01-21
RU2017102498A (ru) 2018-08-16
RU2670967C2 (ru) 2018-10-26
RU2017102498A3 (zh) 2018-08-24
WO2016008677A3 (de) 2016-03-17
EP3170368B1 (de) 2022-08-10

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