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ZA200803676B - Backlight unit capable of easily forming curved and three-dimensional shape - Google Patents

Backlight unit capable of easily forming curved and three-dimensional shape

Info

Publication number
ZA200803676B
ZA200803676B ZA200803676A ZA200803676A ZA200803676B ZA 200803676 B ZA200803676 B ZA 200803676B ZA 200803676 A ZA200803676 A ZA 200803676A ZA 200803676 A ZA200803676 A ZA 200803676A ZA 200803676 B ZA200803676 B ZA 200803676B
Authority
ZA
South Africa
Prior art keywords
backlight unit
dimensional shape
unit capable
easily forming
forming curved
Prior art date
Application number
ZA200803676A
Inventor
Yoo Tae Kun
Original Assignee
Fawoo Technology 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 Fawoo Technology Co Ltd filed Critical Fawoo Technology Co Ltd
Publication of ZA200803676B publication Critical patent/ZA200803676B/en

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133608—Direct backlight including particular frames or supporting means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133524—Light-guides, e.g. fibre-optic bundles, louvered or jalousie light-guides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133628—Illuminating devices with cooling means

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Planar Illumination Modules (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
ZA200803676A 2005-10-26 2008-04-25 Backlight unit capable of easily forming curved and three-dimensional shape ZA200803676B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020050101018A KR100552589B1 (en) 2005-10-26 2005-10-26 Instant Backlight Unit

Publications (1)

Publication Number Publication Date
ZA200803676B true ZA200803676B (en) 2009-01-28

Family

ID=37178911

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200803676A ZA200803676B (en) 2005-10-26 2008-04-25 Backlight unit capable of easily forming curved and three-dimensional shape

Country Status (4)

Country Link
KR (1) KR100552589B1 (en)
CN (1) CN100454111C (en)
UA (1) UA91079C2 (en)
ZA (1) ZA200803676B (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100487308C (en) * 2007-08-11 2009-05-13 石明峰 Desk lamp
CN101949526B (en) 2010-07-12 2012-11-14 深圳市华星光电技术有限公司 Side-entering type backlight module and back-plate heat radiating structure thereof
KR101074716B1 (en) 2011-02-09 2011-10-19 (주)성안엘이디 Side mounting method of LED mounting structure
JP5331143B2 (en) * 2011-03-01 2013-10-30 興和株式会社 Lighting device
KR101780420B1 (en) * 2011-03-24 2017-09-22 삼성디스플레이 주식회사 Back-light unit and 3-dimensional image display device having the same
TWI537646B (en) 2011-05-11 2016-06-11 州巧科技股份有限公司 Light source device applied to liquid crystal display and backlight module and manufacturing method thereof
CN102943964B (en) * 2012-10-11 2015-04-01 京东方科技集团股份有限公司 LED (Light Emitting Diode) lamp tube
CN102878465A (en) * 2012-10-16 2013-01-16 京东方科技集团股份有限公司 High-brightness light-emitting diode (LED) panel lamp
KR20140070858A (en) * 2012-11-28 2014-06-11 황근호 Back light unit with enhanced assembly
CN102937251A (en) * 2012-12-03 2013-02-20 田茂福 Novel LED (Light-Emitting Diode) panel lamp
CN103411146A (en) * 2013-08-10 2013-11-27 无锡市宝成塑胶科技有限公司 Light-emitting diode (LED) panel lamp
DE102014100582A1 (en) * 2014-01-20 2015-07-23 Osram Opto Semiconductors Gmbh Illuminant with predeterminable radiation characteristic and manufacturing method for an optical body
CN104180223A (en) * 2014-08-13 2014-12-03 朴明灿 LED luminous plate
CN104390177A (en) * 2014-11-14 2015-03-04 深圳市华星光电技术有限公司 Backlight module
CN104566032B (en) * 2014-12-30 2017-02-22 深圳市华星光电技术有限公司 Waterproof backlight module
KR20180095187A (en) 2017-02-17 2018-08-27 화우엔지니어링 주식회사 Led module installation structure of light panel built in light source
KR102125477B1 (en) 2018-09-07 2020-06-22 주식회사 금빛 Ultra-slim back light unit

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19957611A1 (en) * 1999-11-30 2001-06-07 Osram Opto Semiconductors Gmbh Lighting arrangement
GB2361989A (en) * 2000-07-17 2001-11-07 Designedge Europ Ltd Luminaire which is edge-illuminated by an array of LEDs
JP2003045214A (en) * 2001-07-27 2003-02-14 Airesu Denshi Kogyo Kk Light-emitting device
JP2003076287A (en) * 2001-09-04 2003-03-14 Sony Corp Backlight device
KR100493387B1 (en) * 2002-12-26 2005-06-07 엘지.필립스 엘시디 주식회사 Back light unit of display device and liquid crystal display device by using the same
US20050157500A1 (en) * 2004-01-21 2005-07-21 Wen-Ho Chen Illumination apparatus with laser emitting diode

Also Published As

Publication number Publication date
KR100552589B1 (en) 2006-02-16
UA91079C2 (en) 2010-06-25
CN100454111C (en) 2009-01-21
CN1955814A (en) 2007-05-02

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