JP6173468B2 - Ｌｅｄアレイからのｌｅｄの除去を補償する方法及び装置 - Google Patents

Ｌｅｄアレイからのｌｅｄの除去を補償する方法及び装置 Download PDF

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Publication number
JP6173468B2
JP6173468B2 JP2015535128A JP2015535128A JP6173468B2 JP 6173468 B2 JP6173468 B2 JP 6173468B2 JP 2015535128 A JP2015535128 A JP 2015535128A JP 2015535128 A JP2015535128 A JP 2015535128A JP 6173468 B2 JP6173468 B2 JP 6173468B2
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Japan
Prior art keywords
leds
led
current
grid
compensation unit
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Expired - Fee Related
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JP2015535128A
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English (en)
Japanese (ja)
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JP2015534237A (ja
JP2015534237A5 (https=
Inventor
ズミトリー ヴィクトロビッチ アレクセイユ
ズミトリー ヴィクトロビッチ アレクセイユ
フィリップ スティーブン ニュートン
フィリップ スティーブン ニュートン
ディーク バレンティヌス レネ エンジェレン
ディーク バレンティヌス レネ エンジェレン
ティム デッカー
ティム デッカー
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Signify Holding BV
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Signify Holding BV
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Publication date
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Publication of JP2015534237A5 publication Critical patent/JP2015534237A5/ja
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Expired - Fee Related 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
    • 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
    • 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
    • H05B33/00—Electroluminescent light sources
    • H05B33/10—Apparatus or processes specially adapted to the manufacture of 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
    • 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
    • H05B45/42—Antiparallel configurations
    • 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
    • H05B45/52—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits in a parallel array of LEDs

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Led Device Packages (AREA)
  • Electroluminescent Light Sources (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
JP2015535128A 2012-10-08 2013-09-13 Ｌｅｄアレイからのｌｅｄの除去を補償する方法及び装置 Expired - Fee Related JP6173468B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261710894P 2012-10-08 2012-10-08
US61/710,894 2012-10-08
PCT/IB2013/058515 WO2014057373A2 (en) 2012-10-08 2013-09-13 Methods and apparatus for compensating a removal of leds from an led array

Publications (3)

Publication Number Publication Date
JP2015534237A JP2015534237A (ja) 2015-11-26
JP2015534237A5 JP2015534237A5 (https=) 2016-11-10
JP6173468B2 true JP6173468B2 (ja) 2017-08-02

Family

ID=49681081

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015535128A Expired - Fee Related JP6173468B2 (ja) 2012-10-08 2013-09-13 Ｌｅｄアレイからのｌｅｄの除去を補償する方法及び装置

Country Status (7)

Country Link
US (2) USRE47776E1 (https=)
EP (1) EP2904877B1 (https=)
JP (1) JP6173468B2 (https=)
CN (1) CN104704915B (https=)
BR (1) BR112015007633A2 (https=)
RU (1) RU2640818C2 (https=)
WO (1) WO2014057373A2 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016103871A1 (de) * 2016-03-03 2017-09-07 Washtec Holding Gmbh Verfahren und Vorrichtung zum automatischen Erfassen der Konfiguration von hintereinander geschalteten Leuchtelementen
DE102018120730A1 (de) 2018-08-24 2020-02-27 Osram Oled Gmbh Display und Herstellungsverfahren für ein Display

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JP2007165161A (ja) * 2005-12-15 2007-06-28 Sharp Corp Ｌｅｄ照明装置、ｌｅｄバックライト装置、及び画像表示装置
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JP4908145B2 (ja) * 2006-10-12 2012-04-04 株式会社日立製作所 液晶表示装置
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JP2008293861A (ja) * 2007-05-25 2008-12-04 Sharp Corp 発光装置アレイ及び照明装置
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Also Published As

Publication number Publication date
CN104704915B (zh) 2017-04-19
JP2015534237A (ja) 2015-11-26
RU2015117459A (ru) 2016-11-27
US20150264757A1 (en) 2015-09-17
WO2014057373A3 (en) 2014-09-12
EP2904877A2 (en) 2015-08-12
WO2014057373A2 (en) 2014-04-17
EP2904877B1 (en) 2018-07-25
US9220148B2 (en) 2015-12-22
RU2640818C2 (ru) 2018-01-12
BR112015007633A2 (pt) 2017-07-04
CN104704915A (zh) 2015-06-10
USRE47776E1 (en) 2019-12-17

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