TWI370298B - Backlight unit using light emitting diode - Google Patents

Backlight unit using light emitting diode

Info

Publication number
TWI370298B
TWI370298B TW096111976A TW96111976A TWI370298B TW I370298 B TWI370298 B TW I370298B TW 096111976 A TW096111976 A TW 096111976A TW 96111976 A TW96111976 A TW 96111976A TW I370298 B TWI370298 B TW I370298B
Authority
TW
Taiwan
Prior art keywords
light emitting
emitting diode
backlight unit
backlight
unit
Prior art date
Application number
TW096111976A
Other languages
English (en)
Chinese (zh)
Other versions
TW200745688A (en
Inventor
Sang Yun Lee
Hyung Suk Kim
Original Assignee
Samsung Led Co Ltd
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 Samsung Led Co Ltd filed Critical Samsung Led Co Ltd
Publication of TW200745688A publication Critical patent/TW200745688A/zh
Application granted granted Critical
Publication of TWI370298B publication Critical patent/TWI370298B/zh

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/3406—Control of illumination source
    • G09G3/3413—Details of control of colour illumination sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
    • 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]
    • H05B45/20—Controlling the colour of the light
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0233—Improving the luminance or brightness uniformity across the screen
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/02—Details of power systems and of start or stop of display operation
    • G09G2330/021—Power management, e.g. power saving
TW096111976A 2006-04-07 2007-04-04 Backlight unit using light emitting diode TWI370298B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20060031891 2006-04-07
KR1020070017285A KR100790715B1 (ko) 2006-04-07 2007-02-21 Ｌｅｄ를 이용한 백라이트 유닛

Publications (2)

Publication Number Publication Date
TW200745688A TW200745688A (en) 2007-12-16
TWI370298B true TWI370298B (en) 2012-08-11

Family

ID=38805473

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096111976A TWI370298B (en) 2006-04-07 2007-04-04 Backlight unit using light emitting diode

Country Status (3)

Country Link
KR (1) KR100790715B1 (ko)
NL (1) NL2000574C2 (ko)
TW (1) TWI370298B (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101528884B1 (ko) 2008-08-28 2015-06-16 삼성디스플레이 주식회사 백라이트 어셈블리 및 이의 구동방법
TWI400986B (zh) 2009-08-05 2013-07-01 Chunghwa Picture Tubes Ltd 發光二極體的驅動電路
CN107919092A (zh) * 2016-10-10 2018-04-17 群创光电股份有限公司 显示装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004117575A (ja) * 2002-09-24 2004-04-15 Seiko Epson Corp 表示装置および電子機器
JP2004334081A (ja) * 2003-05-12 2004-11-25 Plus Vision Corp 半導体レーザ素子を光源に用いた照明光学系およびそれを利用したプロジェクタ
JP4241487B2 (ja) * 2004-04-20 2009-03-18 ソニー株式会社 Ｌｅｄ駆動装置、バックライト光源装置及びカラー液晶表示装置

Also Published As

Publication number Publication date
TW200745688A (en) 2007-12-16
NL2000574C2 (nl) 2010-07-15
KR20070100631A (ko) 2007-10-11
KR100790715B1 (ko) 2008-01-02
NL2000574A1 (nl) 2007-10-09

Similar Documents

Publication Publication Date Title
TWI319629B (en) Light emitting diode module
EP1995834A4 (en) LIGHT-EMITTING DEVICE
TWI370432B (en) Organic light emitting display
TWI341039B (en) Light emitting diode apparatus
EP2023414A4 (en) LED LIGHT SOURCE UNIT
TWI372918B (en) Edge lighting light-emitting diode backlight module
EP1989725A4 (en) WHITE LIGHT EMITTING DEVICES
EP2010819A4 (en) PACKAGES OF LIGHT-EMITTING DIODES
PL2143303T3 (pl) Zasilanie diod emitujących światło
EP2020037A4 (en) LUMINAIRE DIODES WITH IMPROVED LIGHT COLLIMATION
EP1998599A4 (en) LIGHT EMITTING DEVICE
PL2082167T3 (pl) Urządzenie oświetlające diodą emitującą światło
HK1163225A1 (en) Light emitting diode module
HK1142461A1 (en) Light emitting diode
GB0818659D0 (en) Light emitting element
TWM312020U (en) Light emitting diode package structure
PL2573829T3 (pl) Moduł diody elektroluminescencyjnej
EP2017899A4 (en) LIGHT-EMITTING COMPONENT
EP2038938A4 (en) LIGHT EMITTING DEVICE
TWI383518B (en) Light emitting diode
TWI371017B (en) Organic light emitting diode display device
GB0617307D0 (en) Light emitting diode display device
EP2098778A4 (en) LEDS LIGHTING DEVICE
EP2046064A4 (en) LIGHT EMITTING DISPLAY DEVICE
TWI370298B (en) Backlight unit using light emitting diode

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees