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PL1777579T3 - Jednostka podświetlająca wyposażona w warstwę rozpraszającą ciepło, wyświetlacz wyposażony w warstwę rozpraszającą ciepło oraz sposób wytwarzania warstwy rozpraszającej ciepło - Google Patents

Jednostka podświetlająca wyposażona w warstwę rozpraszającą ciepło, wyświetlacz wyposażony w warstwę rozpraszającą ciepło oraz sposób wytwarzania warstwy rozpraszającej ciepło

Info

Publication number
PL1777579T3
PL1777579T3 PL06017384T PL06017384T PL1777579T3 PL 1777579 T3 PL1777579 T3 PL 1777579T3 PL 06017384 T PL06017384 T PL 06017384T PL 06017384 T PL06017384 T PL 06017384T PL 1777579 T3 PL1777579 T3 PL 1777579T3
Authority
PL
Poland
Prior art keywords
heat dissipating
dissipating layer
display device
backlight unit
manufacturing
Prior art date
Application number
PL06017384T
Other languages
English (en)
Inventor
Kab Jin Hwang
Original Assignee
Lg Electronics Inc
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
Priority claimed from KR1020060012265A external-priority patent/KR20070080782A/ko
Application filed by Lg Electronics Inc filed Critical Lg Electronics Inc
Publication of PL1777579T3 publication Critical patent/PL1777579T3/pl

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0055—Reflecting element, sheet or layer
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/04—Carbon
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • G02B6/0085—Means for removing heat created by the light source from the package
    • 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
    • G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
    • 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)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
PL06017384T 2005-10-24 2006-08-21 Jednostka podświetlająca wyposażona w warstwę rozpraszającą ciepło, wyświetlacz wyposażony w warstwę rozpraszającą ciepło oraz sposób wytwarzania warstwy rozpraszającej ciepło PL1777579T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020050100342 2005-10-24
KR1020060012265A KR20070080782A (ko) 2006-02-08 2006-02-08 열확산층, 이를 포함하는 백라이트 유닛 및 디스플레이장치
EP06017384A EP1777579B1 (en) 2005-10-24 2006-08-21 Backlight unit having heat dissipating layer, display device having heat dissipating layer, and method for manufacturing heat dissipating layer

Publications (1)

Publication Number Publication Date
PL1777579T3 true PL1777579T3 (pl) 2008-12-31

Family

ID=37732768

Family Applications (1)

Application Number Title Priority Date Filing Date
PL06017384T PL1777579T3 (pl) 2005-10-24 2006-08-21 Jednostka podświetlająca wyposażona w warstwę rozpraszającą ciepło, wyświetlacz wyposażony w warstwę rozpraszającą ciepło oraz sposób wytwarzania warstwy rozpraszającej ciepło

Country Status (6)

Country Link
US (2) US7527408B2 (pl)
EP (2) EP1777579B1 (pl)
JP (2) JP2007123250A (pl)
DE (1) DE602006001715D1 (pl)
PL (1) PL1777579T3 (pl)
TW (2) TWI315731B (pl)

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Also Published As

Publication number Publication date
TWI315731B (en) 2009-10-11
TWI324166B (en) 2010-05-01
US20070091636A1 (en) 2007-04-26
US7798694B2 (en) 2010-09-21
US20070091588A1 (en) 2007-04-26
EP1777579B1 (en) 2008-07-09
US7527408B2 (en) 2009-05-05
JP2007119735A (ja) 2007-05-17
EP1777580A1 (en) 2007-04-25
EP1777579A1 (en) 2007-04-25
DE602006001715D1 (de) 2008-08-21
TW200716733A (en) 2007-05-01
JP2007123250A (ja) 2007-05-17
TW200717106A (en) 2007-05-01

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