RU2670967C9 - Схемное устройство и способ управления светодиодами в светодиодной матрице - Google Patents

Схемное устройство и способ управления светодиодами в светодиодной матрице Download PDF

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Publication number
RU2670967C9
RU2670967C9 RU2017102498A RU2017102498A RU2670967C9 RU 2670967 C9 RU2670967 C9 RU 2670967C9 RU 2017102498 A RU2017102498 A RU 2017102498A RU 2017102498 A RU2017102498 A RU 2017102498A RU 2670967 C9 RU2670967 C9 RU 2670967C9
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RU
Russia
Prior art keywords
leds
led12
bias
led11
row
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Application number
RU2017102498A
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English (en)
Russian (ru)
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RU2670967C2 (ru
RU2017102498A3 (zh
RU2017102498A (ru
Inventor
Мирцеа БАРБУ
Мартин ГЕРХАРДТ
Штефан ХУФ
Карл-Хайнц ШТРОБЕЛЬ
Original Assignee
Бсх Хаусгерете Гмбх
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Application filed by Бсх Хаусгерете Гмбх filed Critical Бсх Хаусгерете Гмбх
Publication of RU2017102498A publication Critical patent/RU2017102498A/ru
Publication of RU2017102498A3 publication Critical patent/RU2017102498A3/ru
Application granted granted Critical
Publication of RU2670967C2 publication Critical patent/RU2670967C2/ru
Publication of RU2670967C9 publication Critical patent/RU2670967C9/ru

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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
    • 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

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  • 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)
RU2017102498A 2014-07-16 2015-06-22 Схемное устройство и способ управления светодиодами в светодиодной матрице RU2670967C9 (ru)

Applications Claiming Priority (3)

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
DE102014213853.1 2014-07-16
PCT/EP2015/063968 WO2016008677A2 (de) 2014-07-16 2015-06-22 Schaltungsanordnung und verfahren zur ansteuerung von leds in matrix-konfiguration

Publications (4)

Publication Number Publication Date
RU2017102498A RU2017102498A (ru) 2018-08-16
RU2017102498A3 RU2017102498A3 (zh) 2018-08-24
RU2670967C2 RU2670967C2 (ru) 2018-10-26
RU2670967C9 true RU2670967C9 (ru) 2018-11-21

Family

ID=53514157

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2017102498A RU2670967C9 (ru) 2014-07-16 2015-06-22 Схемное устройство и способ управления светодиодами в светодиодной матрице

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)

Families Citing this family (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 (7)

* 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
US20070103905A1 (en) * 2005-11-08 2007-05-10 Samsung Electronics Co., Ltd. Light emitting apparatus and control method thereof
EP1916880A2 (de) * 2006-10-25 2008-04-30 BuS Elektronic GmbH & Co. KG Verfahren und Schaltung zum Schutz von aktiven LED-Matrix-Displays
US7382241B1 (en) * 2005-10-06 2008-06-03 Zhen Qiu Huang Vehicle LED tail-light bulb
KR100917623B1 (ko) * 2006-02-13 2009-09-17 삼성전자주식회사 Ｌｅｄ 구동장치
EP2391184A2 (en) * 2010-05-24 2011-11-30 Immense Advance Technology Corp. Led driver circuit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2381643A (en) * 2001-10-31 2003-05-07 Cambridge Display Tech Ltd Display drivers
US7245297B2 (en) * 2004-05-22 2007-07-17 Semiconductor Energy Laboratory Co., Ltd. Display device and electronic device
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
KR101397953B1 (ko) * 2010-12-20 2014-05-27 이동원 상용전원 2 종류를 지원하는 교류구동 엘이디 조명장치
CN104429159A (zh) * 2011-12-16 2015-03-18 替代照明科技公司 近似单位功率因数、寿命长、成本低的led灯改进系统及方法
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 (7)

* 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
US20070103905A1 (en) * 2005-11-08 2007-05-10 Samsung Electronics Co., Ltd. Light emitting apparatus and control method thereof
KR100917623B1 (ko) * 2006-02-13 2009-09-17 삼성전자주식회사 Ｌｅｄ 구동장치
EP1916880A2 (de) * 2006-10-25 2008-04-30 BuS Elektronic GmbH & Co. KG Verfahren und Schaltung zum Schutz von aktiven LED-Matrix-Displays
EP2391184A2 (en) * 2010-05-24 2011-11-30 Immense Advance Technology Corp. Led driver circuit

Also Published As

Publication number Publication date
WO2016008677A2 (de) 2016-01-21
DE102014213853A1 (de) 2016-01-21
EP3170368A2 (de) 2017-05-24
RU2670967C2 (ru) 2018-10-26
RU2017102498A3 (zh) 2018-08-24
RU2017102498A (ru) 2018-08-16
EP3170368B1 (de) 2022-08-10
WO2016008677A3 (de) 2016-03-17
CN106538057B (zh) 2018-04-13
CN106538057A (zh) 2017-03-22

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