CN102135681A - 包括发光二极管的液晶显示系统 - Google Patents

包括发光二极管的液晶显示系统 Download PDF

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Publication number
CN102135681A
CN102135681A CN201110070682XA CN201110070682A CN102135681A CN 102135681 A CN102135681 A CN 102135681A CN 201110070682X A CN201110070682X A CN 201110070682XA CN 201110070682 A CN201110070682 A CN 201110070682A CN 102135681 A CN102135681 A CN 102135681A
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CN
China
Prior art keywords
leds
led
light
liquid crystal
crystal display
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.)
Pending
Application number
CN201110070682XA
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English (en)
Chinese (zh)
Inventor
阿列克谢·A·埃尔查克
罗伯特·F·卡尔利切克
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.)
Luminus Devices Inc
Original Assignee
Luminus Devices 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
Application filed by Luminus Devices Inc filed Critical Luminus Devices Inc
Publication of CN102135681A publication Critical patent/CN102135681A/zh
Pending legal-status Critical Current

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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
    • G02B6/0081—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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • 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
    • 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
    • G02F1/133603—Direct backlight with LEDs
    • 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
    • G02B6/0028—Light guide, e.g. taper
    • 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
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
    • 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42—Wire connectors; Manufacturing methods related thereto
    • H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/4805—Shape
    • H01L2224/4809—Loop shape
    • H01L2224/48091—Arched
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42—Wire connectors; Manufacturing methods related thereto
    • H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/481—Disposition
    • H01L2224/48111—Disposition the wire connector extending above another semiconductor or solid-state body

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
CN201110070682XA 2006-03-10 2007-03-02 包括发光二极管的液晶显示系统 Pending CN102135681A (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US78151406P 2006-03-10 2006-03-10
US60/781,514 2006-03-10
US78202806P 2006-03-13 2006-03-13
US60/782,028 2006-03-13
US11/429,649 US20070211184A1 (en) 2006-03-10 2006-05-05 Liquid crystal display systems including LEDs
US11/429,649 2006-05-05

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CNA2007800167544A Division CN101443696A (zh) 2006-03-10 2007-03-02 包括发光二极管的液晶显示系统

Publications (1)

Publication Number Publication Date
CN102135681A true CN102135681A (zh) 2011-07-27

Family

ID=38478543

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201110070682XA Pending CN102135681A (zh) 2006-03-10 2007-03-02 包括发光二极管的液晶显示系统

Country Status (6)

Country Link
US (1) US20070211184A1 (enExample)
JP (1) JP2009529716A (enExample)
KR (1) KR20080106469A (enExample)
CN (1) CN102135681A (enExample)
TW (1) TW200734765A (enExample)
WO (1) WO2007106336A2 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102235623A (zh) * 2010-05-03 2011-11-09 Lg伊诺特有限公司 背光单元和具有背光单元的显示装置
CN103398328A (zh) * 2013-08-06 2013-11-20 深圳市华星光电技术有限公司 背光模组及液晶显示装置
CN114967239A (zh) * 2022-07-29 2022-08-30 惠科股份有限公司 背光模组的背板、背光模组和显示装置

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10356367B4 (de) * 2003-11-28 2009-06-10 Georg Bernitz Verfahren zur Herstellung eines Bauelements und Bauelement
US20070045640A1 (en) 2005-08-23 2007-03-01 Erchak Alexei A Light emitting devices for liquid crystal displays
US20070211182A1 (en) * 2006-03-10 2007-09-13 Luminus Devices, Inc. Optical system thermal management methods and systems
US8950468B2 (en) * 2007-05-11 2015-02-10 The Boeing Company Cooling system for aerospace vehicle components
US8648774B2 (en) 2007-12-11 2014-02-11 Advance Display Technologies, Inc. Large scale LED display
US8599108B2 (en) * 2007-12-11 2013-12-03 Adti Media, Llc140 Large scale LED display
JP5154365B2 (ja) * 2007-12-19 2013-02-27 株式会社ジャパンディスプレイウェスト 表示装置
JP5056520B2 (ja) * 2008-03-21 2012-10-24 東芝ライテック株式会社 照明装置
CN102257317A (zh) * 2008-10-17 2011-11-23 发光装置公司 远程照明组件和方法
US20100207865A1 (en) * 2009-02-19 2010-08-19 Zoran Corporation Systems and methods for display device backlight compensation
KR20120092614A (ko) * 2009-10-01 2012-08-21 루미너스 디바이시즈, 아이엔씨. 발광 소자 어레이
US10290788B2 (en) * 2009-11-24 2019-05-14 Luminus Devices, Inc. Systems and methods for managing heat from an LED
KR20110108588A (ko) * 2010-03-29 2011-10-06 삼성전자주식회사 디스플레이 장치 및 백라이트 유닛
US9013515B2 (en) * 2010-12-02 2015-04-21 Disney Enterprises, Inc. Emissive display blended with diffuse reflection
KR20120103261A (ko) * 2011-03-10 2012-09-19 삼성전자주식회사 액정 표시 장치
US8797480B2 (en) * 2011-10-18 2014-08-05 Dai Nippon Printing Co., Ltd. Light guide plate, surface light source device, and display device
KR20140025743A (ko) 2012-08-22 2014-03-05 삼성디스플레이 주식회사 표시 장치
US9501174B2 (en) * 2015-04-10 2016-11-22 Apple Inc. Temperature sensing display assemblies
KR20170085174A (ko) 2016-01-13 2017-07-24 삼성디스플레이 주식회사 표시 장치 및 이의 제조 방법

Family Cites Families (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2838406A (en) * 1954-10-06 1958-06-10 Mo Och Domsjoe Ab Methods of preparing sand cores and other sand mould parts for metal casting
US5170195A (en) * 1990-09-17 1992-12-08 Pioneer Electronic Corporation Cooling device for a liquid crystal panel
US5628362A (en) * 1993-12-22 1997-05-13 Goldstar Co., Ltd. Fin-tube type heat exchanger
US5838406A (en) * 1995-08-29 1998-11-17 W. L. Gore & Associates, Inc. Light reflectant surface of expanded polytetrafluoroethylene with nodes and fibrils for backlit liquid crystal displays
JPH09113998A (ja) * 1995-10-18 1997-05-02 Sony Corp 液晶パネルユニットおよび液晶プロジェクタ
US5914764A (en) * 1996-09-25 1999-06-22 Rockwell International Corporation Method and apparatus for using optical response time to control a liquid crystal display
US6848499B1 (en) * 1998-02-23 2005-02-01 Intel Corporation Heat exchanger for a portable computing device utilizing active and passive heat dissipation mechanisms
US6288896B1 (en) * 1998-07-02 2001-09-11 Acer Incorporated Heat dissipation system for a laptop computer using a heat pipe
US6005649A (en) * 1998-07-22 1999-12-21 Rainbow Displays, Inc. Tiled, flat-panel microdisplay array having visually imperceptible seams
US6134043A (en) * 1998-08-11 2000-10-17 Massachusetts Institute Of Technology Composite photonic crystals
JP2001043718A (ja) * 1999-07-28 2001-02-16 Citizen Electronics Co Ltd 面状光源ユニット及びこれを用いた液晶表示装置
US6341879B1 (en) * 1999-09-28 2002-01-29 Rainbow Displays, Inc. High output flat-panel display back light module
DE10006240A1 (de) * 2000-02-11 2001-08-16 Bsh Bosch Siemens Hausgeraete Elektrogerät mit Spracheingabeeinheit und Verfahren zur Spracheingabe
US6608614B1 (en) * 2000-06-22 2003-08-19 Rockwell Collins, Inc. Led-based LCD backlight with extended color space
WO2002046834A1 (en) * 2000-12-08 2002-06-13 Sony Corporation Liquid crystal display device and liquid crystal projector device
US7164224B2 (en) * 2000-12-14 2007-01-16 Sharp Kabushiki Kaisha Backlight having discharge tube, reflector and heat conduction member contacting discharge tube
US6717559B2 (en) * 2001-01-16 2004-04-06 Visteon Global Technologies, Inc. Temperature compensated parallel LED drive circuit
DE10117889A1 (de) * 2001-04-10 2002-10-24 Osram Opto Semiconductors Gmbh Leiterrahmen und Gehäuse für ein strahlungsemittierendes Bauelement, strahlungsemittierendes Bauelement sowie Verfahren zu dessen Herstellung
JP4067802B2 (ja) * 2001-09-18 2008-03-26 松下電器産業株式会社 照明装置
US6917637B2 (en) * 2001-10-12 2005-07-12 Fuji Photo Film Co., Ltd. Cooling device for laser diodes
JP2003207779A (ja) * 2002-01-15 2003-07-25 Minebea Co Ltd 面状照明装置
WO2004038759A2 (en) * 2002-08-23 2004-05-06 Dahm Jonathan S Method and apparatus for using light emitting diodes
JP2004171948A (ja) * 2002-11-20 2004-06-17 Harison Toshiba Lighting Corp バックライト装置
JP2004219926A (ja) * 2003-01-17 2004-08-05 Three M Innovative Properties Co 光学フィルム構造体、照明装置及び液晶表示装置
US7204615B2 (en) * 2003-03-31 2007-04-17 Lumination Llc LED light with active cooling
US6717813B1 (en) * 2003-04-14 2004-04-06 Thermal Corp. Heat dissipation unit with direct contact heat pipe
US6831302B2 (en) * 2003-04-15 2004-12-14 Luminus Devices, Inc. Light emitting devices with improved extraction efficiency
US7274043B2 (en) * 2003-04-15 2007-09-25 Luminus Devices, Inc. Light emitting diode systems
TWI240117B (en) * 2003-05-15 2005-09-21 Au Optronics Corp Back light unit
NZ526028A (en) * 2003-05-21 2006-02-24 Pure Depth Ltd Backlighting system for display screen utilised to control the distribution of power to at least one light source
US6976769B2 (en) * 2003-06-11 2005-12-20 Cool Options, Inc. Light-emitting diode reflector assembly having a heat pipe
KR20050015152A (ko) * 2003-08-04 2005-02-21 삼성전자주식회사 프로젝터
US7012279B2 (en) * 2003-10-21 2006-03-14 Lumileds Lighting U.S., Llc Photonic crystal light emitting device
EP2572932B1 (en) * 2003-12-11 2015-04-22 Philips Solid-State Lighting Solutions, Inc. Thermal management for lighting devices
TWI319914B (en) * 2004-04-02 2010-01-21 Led and backlight system adapting the led
JP4020397B2 (ja) * 2004-06-14 2007-12-12 惠次 飯村 点光源を用いた面光源
KR101097486B1 (ko) * 2004-06-28 2011-12-22 엘지디스플레이 주식회사 액정표시장치의 백라이트 유닛
US7442964B2 (en) * 2004-08-04 2008-10-28 Philips Lumileds Lighting Company, Llc Photonic crystal light emitting device with multiple lattices
TWI257992B (en) * 2004-09-13 2006-07-11 Neobulb Technologies Inc Lighting device with highly efficient heat dissipation structure
DE102005063433B4 (de) * 2004-10-29 2009-11-26 Lg Display Co., Ltd. Hintergrundbeleuchtungseinheit und Flüssigkristall-Anzeigevorrichtung
US7168842B2 (en) * 2004-12-01 2007-01-30 Au Optronics Corporation Light emitting diode backlight package
KR101074399B1 (ko) * 2004-12-30 2011-10-17 엘지디스플레이 주식회사 평판 발광램프와 그의 제조방법 및 이를 이용한 액정표시장치
US7710531B2 (en) * 2005-02-15 2010-05-04 Denso Corporation Liquid crystal display apparatus
US20070045640A1 (en) * 2005-08-23 2007-03-01 Erchak Alexei A Light emitting devices for liquid crystal displays
US7311431B2 (en) * 2005-04-01 2007-12-25 Avago Technologies Ecbu Ip Pte Ltd Light-emitting apparatus having a plurality of adjacent, overlapping light-guide plates
US20060221271A1 (en) * 2005-04-04 2006-10-05 Tsai Chen C Structure of LCD backlight module
US20060221272A1 (en) * 2005-04-04 2006-10-05 Negley Gerald H Light emitting diode backlighting systems and methods that use more colors than display picture elements
US20060245214A1 (en) * 2005-04-29 2006-11-02 Kim Won-Nyun Liquid crystal display having heat dissipation device
JP2007017497A (ja) * 2005-07-05 2007-01-25 Showa Denko Kk バックライトユニットおよび液晶表示装置
US8100567B2 (en) * 2005-10-19 2012-01-24 Rambus International Ltd. Light-emitting devices and related systems
US20070211183A1 (en) * 2006-03-10 2007-09-13 Luminus Devices, Inc. LCD thermal management methods and systems
US20070211182A1 (en) * 2006-03-10 2007-09-13 Luminus Devices, Inc. Optical system thermal management methods and systems

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102235623A (zh) * 2010-05-03 2011-11-09 Lg伊诺特有限公司 背光单元和具有背光单元的显示装置
CN102235623B (zh) * 2010-05-03 2015-08-05 Lg伊诺特有限公司 背光单元和具有背光单元的显示装置
CN103398328A (zh) * 2013-08-06 2013-11-20 深圳市华星光电技术有限公司 背光模组及液晶显示装置
CN103398328B (zh) * 2013-08-06 2016-03-09 深圳市华星光电技术有限公司 背光模组及液晶显示装置
CN114967239A (zh) * 2022-07-29 2022-08-30 惠科股份有限公司 背光模组的背板、背光模组和显示装置
CN114967239B (zh) * 2022-07-29 2022-11-25 惠科股份有限公司 背光模组的背板、背光模组和显示装置

Also Published As

Publication number Publication date
JP2009529716A (ja) 2009-08-20
US20070211184A1 (en) 2007-09-13
WO2007106336A2 (en) 2007-09-20
KR20080106469A (ko) 2008-12-05
TW200734765A (en) 2007-09-16
WO2007106336A3 (en) 2008-10-09

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Application publication date: 20110727