JP2015534237A5 - - Google Patents
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- Publication number
- JP2015534237A5 JP2015534237A5 JP2015535128A JP2015535128A JP2015534237A5 JP 2015534237 A5 JP2015534237 A5 JP 2015534237A5 JP 2015535128 A JP2015535128 A JP 2015535128A JP 2015535128 A JP2015535128 A JP 2015535128A JP 2015534237 A5 JP2015534237 A5 JP 2015534237A5
- Authority
- JP
- Japan
- Prior art keywords
- leds
- current
- led
- grid
- group
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 claims 17
- 230000008878 coupling Effects 0.000 claims 3
- 238000010168 coupling process Methods 0.000 claims 3
- 238000005859 coupling reaction Methods 0.000 claims 3
- 238000005259 measurement Methods 0.000 claims 3
- 230000003213 activating effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 claims 1
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 true JP2015534237A5 (https=) | 2016-11-10 |
| JP6173468B2 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)
| 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 |
Family Cites Families (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4717868A (en) * | 1984-06-08 | 1988-01-05 | American Microsystems, Inc. | Uniform intensity led driver circuit |
| RU2097702C1 (ru) * | 1994-06-02 | 1997-11-27 | Научно-исследовательский институт измерительных систем | Устройство индикации |
| US6621235B2 (en) * | 2001-08-03 | 2003-09-16 | Koninklijke Philips Electronics N.V. | Integrated LED driving device with current sharing for multiple LED strings |
| US20060007059A1 (en) | 2004-07-06 | 2006-01-12 | Bell Jonathan A | Flexible display screen arrangements and applications thereof |
| DE602005025972D1 (de) * | 2005-02-11 | 2011-03-03 | St Microelectronics Srl | Vorrichtung zur Versorgung einer mehrzweigigen Leuchtdiodenschaltung |
| US7535180B2 (en) * | 2005-04-04 | 2009-05-19 | Cree, Inc. | Semiconductor light emitting circuits including light emitting diodes and four layer semiconductor shunt devices |
| US8272757B1 (en) * | 2005-06-03 | 2012-09-25 | Ac Led Lighting, L.L.C. | Light emitting diode lamp capable of high AC/DC voltage operation |
| JP5099661B2 (ja) * | 2005-10-28 | 2012-12-19 | 株式会社寺田電機製作所 | Led駆動回路およびled駆動方法 |
| 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 |
| TW200737070A (en) * | 2006-02-23 | 2007-10-01 | Powerdsine Ltd | Voltage controlled backlight driver |
| US7629751B2 (en) | 2006-03-03 | 2009-12-08 | Chen-Jean Chou | Electrical compensation and fault tolerant structure for light emitting device array |
| JP5188690B2 (ja) * | 2006-08-29 | 2013-04-24 | アバゴ・テクノロジーズ・イーシービーユー・アイピー(シンガポール)プライベート・リミテッド | Ledを駆動するための装置及び方法 |
| US8567992B2 (en) | 2006-09-12 | 2013-10-29 | Huizhou Light Engine Ltd. | Integrally formed light emitting diode light wire and uses thereof |
| JP4908145B2 (ja) * | 2006-10-12 | 2012-04-04 | 株式会社日立製作所 | 液晶表示装置 |
| TW200829082A (en) * | 2006-12-29 | 2008-07-01 | Macroblock Inc | LED driving circuit |
| JP2008293861A (ja) * | 2007-05-25 | 2008-12-04 | Sharp Corp | 発光装置アレイ及び照明装置 |
| US7905618B2 (en) | 2007-07-19 | 2011-03-15 | Samsung Led Co., Ltd. | Backlight unit |
| US8188679B2 (en) * | 2007-07-23 | 2012-05-29 | Nxp B.V. | Self-powered LED bypass-switch configuration |
| CN101836032B (zh) * | 2007-10-22 | 2014-07-02 | 株式会社爱姆克鲁 | 面发光体和装入该面发光体而成的内照式广告牌 |
| US8611057B2 (en) * | 2008-09-09 | 2013-12-17 | Inshore Holdings, Llc | LED module for sign channel letters and driving circuit |
| CN102124573A (zh) * | 2008-10-01 | 2011-07-13 | 夏普株式会社 | 面状照明装置和具备它的显示装置 |
| ES1068920Y (es) | 2008-10-14 | 2009-03-16 | Rodriguez Jose Antonio Amoraga | Tubo de iluminacion por leds, desmontable y reparable |
| TW201029513A (en) * | 2009-01-22 | 2010-08-01 | Ite Tech Inc | Controlling circuit and controlling method |
| JP5417869B2 (ja) * | 2009-02-03 | 2014-02-19 | サンケン電気株式会社 | 電力供給装置 |
| US9161408B2 (en) | 2009-09-02 | 2015-10-13 | Dolby Laboratories Licensing Corporation | Compensation for sub-par lighting in displays |
| US9713211B2 (en) * | 2009-09-24 | 2017-07-18 | Cree, Inc. | Solid state lighting apparatus with controllable bypass circuits and methods of operation thereof |
| CA2716022C (en) * | 2010-09-30 | 2019-03-12 | Light-Based Technologies Incorporated | Apparatus and methods for supplying power |
| US9131557B2 (en) * | 2009-12-03 | 2015-09-08 | Led Net Ltd. | Efficient illumination system for legacy street lighting systems |
| KR101676440B1 (ko) * | 2010-01-18 | 2016-11-16 | 삼성디스플레이 주식회사 | 백라이트 유닛, 이의 구동 방법 및 이상 검출 방법 |
| US8773007B2 (en) * | 2010-02-12 | 2014-07-08 | Cree, Inc. | Lighting devices that comprise one or more solid state light emitters |
| TWI435654B (zh) * | 2010-12-07 | 2014-04-21 | 安恩國際公司 | 雙端電流控制器及相關發光二極體照明裝置 |
| US20120153845A1 (en) * | 2010-12-17 | 2012-06-21 | GE Lighting Solutions, LLC | Solid state lighting control methods and apparatuses for series combinations of light emitting diodes |
| KR102063739B1 (ko) * | 2011-03-31 | 2020-01-09 | 온세미컨덕터코리아 주식회사 | Led 발광 장치의 구동 장치 및 구동 방법 |
| US8963430B2 (en) * | 2011-04-21 | 2015-02-24 | Microchip Technology Inc. | Circuit for detection and control of LED string operation |
| US8482013B2 (en) * | 2011-10-05 | 2013-07-09 | Bridgelux, Inc. | Reconfigurable multi-LED light source |
-
2013
- 2013-09-13 WO PCT/IB2013/058515 patent/WO2014057373A2/en not_active Ceased
- 2013-09-13 CN CN201380052580.2A patent/CN104704915B/zh not_active Expired - Fee Related
- 2013-09-13 JP JP2015535128A patent/JP6173468B2/ja not_active Expired - Fee Related
- 2013-09-13 US US15/787,929 patent/USRE47776E1/en not_active Expired - Fee Related
- 2013-09-13 EP EP13798739.2A patent/EP2904877B1/en not_active Not-in-force
- 2013-09-13 RU RU2015117459A patent/RU2640818C2/ru active
- 2013-09-13 US US14/434,145 patent/US9220148B2/en not_active Ceased
- 2013-09-13 BR BR112015007633A patent/BR112015007633A2/pt not_active IP Right Cessation
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