GB2467664B - Backlight assembly - Google Patents

Backlight assembly

Info

Publication number
GB2467664B
GB2467664B GB1006151A GB201006151A GB2467664B GB 2467664 B GB2467664 B GB 2467664B GB 1006151 A GB1006151 A GB 1006151A GB 201006151 A GB201006151 A GB 201006151A GB 2467664 B GB2467664 B GB 2467664B
Authority
GB
United Kingdom
Prior art keywords
backlight assembly
backlight
assembly
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.)
Active
Application number
GB1006151A
Other versions
GB201006151D0 (en
GB2467664A (en
Inventor
Hanhee Kim
Wontaek Moon
Wook Jeon
Jaewon Shin
Junho Bae
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.)
LG Display Co Ltd
Original Assignee
LG Display 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
Priority claimed from KR1020070106636A external-priority patent/KR101294849B1/en
Application filed by LG Display Co Ltd filed Critical LG Display Co Ltd
Publication of GB201006151D0 publication Critical patent/GB201006151D0/en
Publication of GB2467664A publication Critical patent/GB2467664A/en
Application granted granted Critical
Publication of GB2467664B publication Critical patent/GB2467664B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • 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
    • G02B6/0066—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 characterised by the light source being coupled to the light guide
    • G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
    • 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
    • G02B6/0066—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 characterised by the light source being coupled to the light guide
    • G02B6/0073—Light emitting diode [LED]
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Planar Illumination Modules (AREA)
GB1006151A 2007-10-23 2008-08-29 Backlight assembly Active GB2467664B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020070106636A KR101294849B1 (en) 2007-10-23 2007-10-23 Backlight assemlby
GB0815803A GB2454055B (en) 2007-10-23 2008-08-29 Backlight assembly

Publications (3)

Publication Number Publication Date
GB201006151D0 GB201006151D0 (en) 2010-05-26
GB2467664A GB2467664A (en) 2010-08-11
GB2467664B true GB2467664B (en) 2011-06-15

Family

ID=42335099

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1016707A Active GB2472160B (en) 2007-10-23 2008-08-29 Backlight assembly
GB1006151A Active GB2467664B (en) 2007-10-23 2008-08-29 Backlight assembly

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB1016707A Active GB2472160B (en) 2007-10-23 2008-08-29 Backlight assembly

Country Status (1)

Country Link
GB (2) GB2472160B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105629577B (en) * 2016-03-31 2019-10-01 上海天马微电子有限公司 Back light unit, display screen and display device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002109936A (en) * 2000-09-28 2002-04-12 Sanyo Electric Co Ltd Flat light source device and display device
US20070012940A1 (en) * 2005-07-14 2007-01-18 Samsung Electro-Mechanics Co., Ltd. Wavelength-convertible light emitting diode package
US20070099319A1 (en) * 2005-01-11 2007-05-03 Tran Chuong A Light emitting diodes (leds) with improved light extraction by roughening
US20070115648A1 (en) * 2005-11-23 2007-05-24 Unity Opto Technology Co., Ltd. Light source structure of backlight module

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100628264B1 (en) * 2002-09-26 2006-09-27 엘지.필립스 엘시디 주식회사 back light unit of liquid crystal display device
KR101142519B1 (en) * 2005-03-31 2012-05-08 서울반도체 주식회사 Backlight panel employing white light emitting diode having red phosphor and green phosphor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002109936A (en) * 2000-09-28 2002-04-12 Sanyo Electric Co Ltd Flat light source device and display device
US20070099319A1 (en) * 2005-01-11 2007-05-03 Tran Chuong A Light emitting diodes (leds) with improved light extraction by roughening
US20070012940A1 (en) * 2005-07-14 2007-01-18 Samsung Electro-Mechanics Co., Ltd. Wavelength-convertible light emitting diode package
US20070115648A1 (en) * 2005-11-23 2007-05-24 Unity Opto Technology Co., Ltd. Light source structure of backlight module

Also Published As

Publication number Publication date
GB201016707D0 (en) 2010-11-17
GB2472160A (en) 2011-01-26
GB201006151D0 (en) 2010-05-26
GB2472160B (en) 2011-11-09
GB2467664A (en) 2010-08-11

Similar Documents

Publication Publication Date Title
EP2111338A4 (en) Hydrogel-metal assembly
GB0721353D0 (en) Connecting assembly
GB0721352D0 (en) ubsea assembly
GB0701218D0 (en) Structure assembly
EP2177822A4 (en) Backlight unit
GB2452360B8 (en) Holgraphic display
GB0716540D0 (en) Mount
TWI350931B (en) Backlight structure
EP2087271A4 (en) Backlight unit
EP2157367A4 (en) Backlight unit
GB0720452D0 (en) An assembly
TWI371621B (en) Backlight module
TWI346220B (en) Lcd
GB2454055B (en) Backlight assembly
EP2333400A4 (en) Backlight unit
GB2449365B (en) Sign assembly
TWI367717B (en) Backlight module
TWI368808B (en) Display
GB2450882B (en) Light assembly
EP2204693A4 (en) Display
GB0716534D0 (en) Mount
GB2435540B (en) Display assembly
EP2205131A4 (en) Display case
GB2472160B (en) Backlight assembly
GB2445375B (en) Display