FR2880429B1 - Lampe de retroeclairage - Google Patents

Lampe de retroeclairage

Info

Publication number
FR2880429B1
FR2880429B1 FR0506567A FR0506567A FR2880429B1 FR 2880429 B1 FR2880429 B1 FR 2880429B1 FR 0506567 A FR0506567 A FR 0506567A FR 0506567 A FR0506567 A FR 0506567A FR 2880429 B1 FR2880429 B1 FR 2880429B1
Authority
FR
France
Prior art keywords
backlight lamp
backlight
lamp
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
FR0506567A
Other languages
English (en)
Other versions
FR2880429A1 (fr
Inventor
Ju Young Bang
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 Philips LCD 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 LG Philips LCD Co Ltd filed Critical LG Philips LCD Co Ltd
Publication of FR2880429A1 publication Critical patent/FR2880429A1/fr
Application granted granted Critical
Publication of FR2880429B1 publication Critical patent/FR2880429B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J65/00—Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel
    • H01J65/04—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels
    • H01J65/042—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field
    • H01J65/046—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field the field being produced by using capacitive means around the vessel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J65/00—Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel
    • H01J65/04—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels
    • H01J65/042—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers
    • H01J61/305—Flat vessels or containers
    • 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
    • G02F1/133604—Direct backlight with lamps

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
FR0506567A 2004-12-30 2005-06-28 Lampe de retroeclairage Active FR2880429B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020040116922A KR101078479B1 (ko) 2004-12-30 2004-12-30 백라이트용 램프

Publications (2)

Publication Number Publication Date
FR2880429A1 FR2880429A1 (fr) 2006-07-07
FR2880429B1 true FR2880429B1 (fr) 2007-12-07

Family

ID=36589710

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0506567A Active FR2880429B1 (fr) 2004-12-30 2005-06-28 Lampe de retroeclairage

Country Status (5)

Country Link
US (1) US7772779B2 (fr)
KR (1) KR101078479B1 (fr)
CN (1) CN1797121A (fr)
FR (1) FR2880429B1 (fr)
GB (1) GB2422952B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101386573B1 (ko) * 2007-11-23 2014-04-18 엘지디스플레이 주식회사 외부전극 형광램프 및 이를 채용한 액정표시장치
US8164263B2 (en) * 2009-04-10 2012-04-24 Ushio Denki Kabushiki Kaisha Excimer discharge lamp
US9786961B2 (en) 2011-07-25 2017-10-10 Lightening Energy Rapid charging electric vehicle and method and apparatus for rapid charging
CN102613402B (zh) * 2012-03-15 2016-01-06 北京大北农科技集团股份有限公司 有机螯合态微量元素在制备肉仔鸡饲料添加剂中的应用

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3532578B2 (ja) 1991-05-31 2004-05-31 三菱電機株式会社 放電ランプおよびこれを用いる画像表示装置
US5325024A (en) 1992-10-16 1994-06-28 Gte Products Corporation Light source including parallel driven low pressure RF fluorescent lamps
US5479069A (en) * 1994-02-18 1995-12-26 Winsor Corporation Planar fluorescent lamp with metal body and serpentine channel
KR200171939Y1 (ko) * 1994-10-25 2000-03-02 손욱 면광원장치
JPH08273604A (ja) 1995-03-31 1996-10-18 Sanyo Electric Co Ltd 平面蛍光ランプ
JP2001507824A (ja) * 1997-11-07 2001-06-12 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 照明ユニット及び液晶表示装置
JP3509551B2 (ja) 1998-04-30 2004-03-22 ウシオ電機株式会社 外部電極型放電ランプによる光源装置
JP3688915B2 (ja) * 1998-11-27 2005-08-31 株式会社 日立ディスプレイズ 液晶表示装置
JP2001155689A (ja) 1999-11-30 2001-06-08 Nec Lighting Ltd 平面形希ガス蛍光ランプ装置
JP4050886B2 (ja) 2001-09-18 2008-02-20 株式会社日立製作所 液晶表示装置
KR100438831B1 (ko) * 2001-11-22 2004-07-05 삼성전자주식회사 플라즈마 평판 램프
KR100442297B1 (ko) * 2002-06-14 2004-07-30 엘지.필립스 엘시디 주식회사 백라이트
JP2004200127A (ja) * 2002-12-20 2004-07-15 Harison Toshiba Lighting Corp 照明装置

Also Published As

Publication number Publication date
KR101078479B1 (ko) 2011-10-31
US20060145619A1 (en) 2006-07-06
CN1797121A (zh) 2006-07-05
FR2880429A1 (fr) 2006-07-07
GB0512954D0 (en) 2005-08-03
KR20060078620A (ko) 2006-07-05
GB2422952B (en) 2007-01-31
US7772779B2 (en) 2010-08-10
GB2422952A (en) 2006-08-09

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Year of fee payment: 12

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