JP4776463B2 - 面光源装置、照明装置、バックライト装置および表示装置 - Google Patents

面光源装置、照明装置、バックライト装置および表示装置 Download PDF

Info

Publication number
JP4776463B2
JP4776463B2 JP2006197809A JP2006197809A JP4776463B2 JP 4776463 B2 JP4776463 B2 JP 4776463B2 JP 2006197809 A JP2006197809 A JP 2006197809A JP 2006197809 A JP2006197809 A JP 2006197809A JP 4776463 B2 JP4776463 B2 JP 4776463B2
Authority
JP
Japan
Prior art keywords
emitting element
light emitting
light
source device
light source
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.)
Expired - Fee Related
Application number
JP2006197809A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008027688A (ja
JP2008027688A5 (https=
Inventor
恒夫 藤原
雅昭 花野
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Priority to JP2006197809A priority Critical patent/JP4776463B2/ja
Publication of JP2008027688A publication Critical patent/JP2008027688A/ja
Publication of JP2008027688A5 publication Critical patent/JP2008027688A5/ja
Application granted granted Critical
Publication of JP4776463B2 publication Critical patent/JP4776463B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Led Devices (AREA)
  • Planar Illumination Modules (AREA)
JP2006197809A 2006-07-20 2006-07-20 面光源装置、照明装置、バックライト装置および表示装置 Expired - Fee Related JP4776463B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2006197809A JP4776463B2 (ja) 2006-07-20 2006-07-20 面光源装置、照明装置、バックライト装置および表示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006197809A JP4776463B2 (ja) 2006-07-20 2006-07-20 面光源装置、照明装置、バックライト装置および表示装置

Publications (3)

Publication Number Publication Date
JP2008027688A JP2008027688A (ja) 2008-02-07
JP2008027688A5 JP2008027688A5 (https=) 2008-10-09
JP4776463B2 true JP4776463B2 (ja) 2011-09-21

Family

ID=39118121

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006197809A Expired - Fee Related JP4776463B2 (ja) 2006-07-20 2006-07-20 面光源装置、照明装置、バックライト装置および表示装置

Country Status (1)

Country Link
JP (1) JP4776463B2 (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101489335B (zh) * 2008-01-18 2012-12-19 尼克森微电子股份有限公司 发光二极管驱动电路及其二次侧控制器
US20110007104A1 (en) * 2008-03-07 2011-01-13 Ken Nakazawa Lighting device and display device having the same
TWI400989B (zh) * 2008-05-30 2013-07-01 Green Solution Technology Inc 發光二極體驅動電路及其控制器
CN101605416B (zh) * 2008-06-13 2013-02-27 登丰微电子股份有限公司 发光二极管驱动电路及其控制器
CN102042516A (zh) * 2009-10-16 2011-05-04 富士迈半导体精密工业（上海）有限公司 照明装置
US8878457B2 (en) * 2010-01-06 2014-11-04 Koninklijke Philips N.V. Adaptable lighting system
JP2012129032A (ja) * 2010-12-15 2012-07-05 Calsonic Kansei Corp Ｌｅｄバックライト
US8638045B2 (en) * 2011-02-07 2014-01-28 Cypress Semiconductor Corporation Mutli-string LED current control system and method
JP5757764B2 (ja) * 2011-03-31 2015-07-29 オリンパス株式会社 光源システム及び撮像システム
JP6167455B2 (ja) * 2013-07-23 2017-07-26 パナソニックＩｐマネジメント株式会社 Ｌｅｄ駆動装置及び照明器具
KR102370342B1 (ko) * 2016-05-02 2022-03-04 루미레즈 엘엘씨 탭된 선형 구동기를 갖는 멀티-패드, 멀티-접합 led 패키지

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4337731B2 (ja) * 2004-12-22 2009-09-30 ソニー株式会社 照明装置、及び画像表示装置

Also Published As

Publication number Publication date
JP2008027688A (ja) 2008-02-07

Similar Documents

Publication Publication Date Title
CN100448333C (zh) 灯驱动装置和具有灯驱动装置的液晶显示器
CN102098831B (zh) 驱动光源的装置和方法
US8207933B2 (en) Backlight unit, liquid crystal display device including the same, and method of driving liquid crystal display device
KR101511189B1 (ko) 광원 구동 방법, 이를 수행하기 위한 광원 장치 및 이를 갖는 표시 장치
US8084959B2 (en) Light emitting diode backlight module and driving apparatus and method thereof
JP4776463B2 (ja) 面光源装置、照明装置、バックライト装置および表示装置
US20140176618A1 (en) Backlight Driving Apparatus and Liquid Crystal Display Device Using the Same
US20130147381A1 (en) Driving circuit and driving method for light emitting diode and display apparatus using the same
JP2010267481A (ja) バックライト装置および表示装置
US8125161B2 (en) Light emitting device driving apparatus and method for driving the same
KR20070033277A (ko) 조명 장치에서의 사용을 위한 광원 유닛
JP2010272410A (ja) バックライト装置並びに表示装置
CN110223629A (zh) 发光模块、驱动晶片以及驱动方法
CN101657677B (zh) 背光源装置及液晶显示装置
US7285923B2 (en) Display apparatus and driving pulse control method thereof
KR101532124B1 (ko) 발광 다이오드 구동 장치
TWI398836B (zh) 背光模組、液晶顯示裝置及光源驅動方法
US9286835B2 (en) Driving circuit and driving method for light emitting diode and display apparatus using the same
CN101441856B (zh) 背光模块及控制背光模块的亮度的方法
JP2011009564A (ja) バックライト
US8803430B2 (en) Light source module, method of driving the light source module and display apparatus having the light source module
JP2009294506A (ja) 表示装置および表示装置の表示品質の調整方法
JP2007005014A (ja) 照明装置及び液晶表示装置
KR101854700B1 (ko) 백 라이트 유닛 및 이를 이용한 액정 표시장치
JP3146730U (ja) 発光ダイオード表示装置

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080821

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20080821

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20110324

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20110329

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110518

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20110621

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20110628

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140708

Year of fee payment: 3

LAPS Cancellation because of no payment of annual fees