JP2010504621A5 - - Google Patents
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- Publication number
- JP2010504621A5 JP2010504621A5 JP2009529663A JP2009529663A JP2010504621A5 JP 2010504621 A5 JP2010504621 A5 JP 2010504621A5 JP 2009529663 A JP2009529663 A JP 2009529663A JP 2009529663 A JP2009529663 A JP 2009529663A JP 2010504621 A5 JP2010504621 A5 JP 2010504621A5
- Authority
- JP
- Japan
- Prior art keywords
- operating phase
- emitting diode
- light emitting
- time
- period
- 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
- 230000001939 inductive effect Effects 0.000 claims 2
- 230000001360 synchronised effect Effects 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0653938 | 2006-09-26 | ||
| FR0653938A FR2906396A1 (fr) | 2006-09-26 | 2006-09-26 | Ensemble d'elements a diode electroluminescente pour dispositif de retro-eclairage, dispositif de retro-eclairage et ecran a retro-eclairage. |
| PCT/EP2007/059912 WO2008037641A1 (en) | 2006-09-26 | 2007-09-19 | Set of light emissive diode elements for a backlight device and backlight display |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010504621A JP2010504621A (ja) | 2010-02-12 |
| JP2010504621A5 true JP2010504621A5 (https=) | 2010-11-11 |
| JP5331696B2 JP5331696B2 (ja) | 2013-10-30 |
Family
ID=37905847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009529663A Active JP5331696B2 (ja) | 2006-09-26 | 2007-09-19 | バックライト・デバイスおよびバックライト・ディスプレイ用の複数の発光ダイオード要素からなるセット |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20100194790A1 (https=) |
| EP (1) | EP2070073A1 (https=) |
| JP (1) | JP5331696B2 (https=) |
| KR (1) | KR101620554B1 (https=) |
| CN (1) | CN101517626B (https=) |
| BR (1) | BRPI0716524A2 (https=) |
| FR (1) | FR2906396A1 (https=) |
| WO (1) | WO2008037641A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101289639B1 (ko) * | 2008-07-04 | 2013-07-30 | 엘지디스플레이 주식회사 | 백라이트 유닛의 광원 구동장치 및 방법 |
| US8994639B2 (en) | 2012-05-16 | 2015-03-31 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | LED backlight driving circuit, backlight module, and LCD device |
| CN102682719B (zh) * | 2012-05-16 | 2015-07-15 | 深圳市华星光电技术有限公司 | 一种led背光驱动电路、背光模组及液晶显示装置 |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0974224A (ja) * | 1995-09-05 | 1997-03-18 | Canon Inc | 点灯回路 |
| SE519550C2 (sv) * | 1997-01-03 | 2003-03-11 | Ericsson Telefon Ab L M | Drivkrets samt förfarande för att driva en sådan drivkrets |
| JP2000150191A (ja) * | 1998-11-13 | 2000-05-30 | Murata Mfg Co Ltd | 冷陰極管駆動装置 |
| US6618031B1 (en) * | 1999-02-26 | 2003-09-09 | Three-Five Systems, Inc. | Method and apparatus for independent control of brightness and color balance in display and illumination systems |
| US7176948B2 (en) * | 2000-04-12 | 2007-02-13 | Honeywell International Inc. | Method, apparatus and computer program product for controlling LED backlights and for improved pulse width modulation resolution |
| JP3971892B2 (ja) * | 2000-09-08 | 2007-09-05 | 株式会社日立製作所 | 液晶表示装置 |
| US20020159002A1 (en) * | 2001-03-30 | 2002-10-31 | Koninklijke Philips Electronics N.V. | Direct backlighting for liquid crystal displays |
| US7088321B1 (en) * | 2001-03-30 | 2006-08-08 | Infocus Corporation | Method and apparatus for driving LED light sources for a projection display |
| US7088334B2 (en) * | 2001-06-28 | 2006-08-08 | Matsushita Electric Industrial Co., Ltd. | Liquid crystal display device and manufacturing method thereof, and drive control method of lighting unit |
| AU2003289238A1 (en) * | 2002-12-06 | 2004-06-30 | Sharp Kabushiki Kaisha | Liquid crystal display device |
| GB0313044D0 (en) * | 2003-06-06 | 2003-07-09 | Cambridge Flat Projection | Flat panel scanning illuminator |
| KR100995640B1 (ko) * | 2003-07-07 | 2010-11-19 | 엘지디스플레이 주식회사 | 액정표시모듈 |
| KR20050050894A (ko) * | 2003-11-26 | 2005-06-01 | 엘지.필립스 엘시디 주식회사 | 백라이트 유닛 |
| US7358706B2 (en) * | 2004-03-15 | 2008-04-15 | Philips Solid-State Lighting Solutions, Inc. | Power factor correction control methods and apparatus |
| JP4529573B2 (ja) * | 2004-07-28 | 2010-08-25 | 三菱電機株式会社 | 面状光源装置及び液晶表示装置 |
| TWI236165B (en) * | 2004-07-30 | 2005-07-11 | Au Optronics Corp | Driving device for light emitted diode string |
| US7276861B1 (en) * | 2004-09-21 | 2007-10-02 | Exclara, Inc. | System and method for driving LED |
| JP4539492B2 (ja) * | 2004-11-19 | 2010-09-08 | ソニー株式会社 | バックライト装置、バックライト駆動方法及び液晶表示装置 |
| JP4400443B2 (ja) * | 2004-12-21 | 2010-01-20 | カシオ計算機株式会社 | 発光駆動回路及びその駆動制御方法、並びに、表示装置及びその表示駆動方法 |
| KR20060079983A (ko) * | 2005-01-04 | 2006-07-07 | 삼성전자주식회사 | 액정 표시 장치 |
| KR100638723B1 (ko) * | 2005-02-04 | 2006-10-30 | 삼성전기주식회사 | Led 어레이 구동 장치 및 이를 이용한 백라이트 구동 장치 |
| US7579818B2 (en) * | 2005-07-28 | 2009-08-25 | Semiconductor Components Industries, L.L.C. | Current regulator and method therefor |
| TWI277225B (en) * | 2005-08-03 | 2007-03-21 | Beyond Innovation Tech Co Ltd | Apparatus of light source and adjustable control circuit for LEDs |
-
2006
- 2006-09-26 FR FR0653938A patent/FR2906396A1/fr active Pending
-
2007
- 2007-09-19 BR BRPI0716524-2A2A patent/BRPI0716524A2/pt not_active Application Discontinuation
- 2007-09-19 WO PCT/EP2007/059912 patent/WO2008037641A1/en not_active Ceased
- 2007-09-19 CN CN2007800358429A patent/CN101517626B/zh active Active
- 2007-09-19 JP JP2009529663A patent/JP5331696B2/ja active Active
- 2007-09-19 KR KR1020097005646A patent/KR101620554B1/ko active Active
- 2007-09-19 EP EP20070820356 patent/EP2070073A1/en not_active Withdrawn
- 2007-09-19 US US12/311,300 patent/US20100194790A1/en not_active Abandoned
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