JP2003178717A - 光源装置およびそれを用いた液晶ディスプレイ - Google Patents

光源装置およびそれを用いた液晶ディスプレイ

Info

Publication number
JP2003178717A
JP2003178717A JP2002262047A JP2002262047A JP2003178717A JP 2003178717 A JP2003178717 A JP 2003178717A JP 2002262047 A JP2002262047 A JP 2002262047A JP 2002262047 A JP2002262047 A JP 2002262047A JP 2003178717 A JP2003178717 A JP 2003178717A
Authority
JP
Japan
Prior art keywords
electrode
light source
source device
arc tube
arc
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
JP2002262047A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003178717A5 (enExample
Inventor
Norikazu Yamamoto
紀和 山本
Teruaki Shigeta
照明 重田
Nobuhiro Shimizu
伸浩 清水
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP2002262047A priority Critical patent/JP2003178717A/ja
Publication of JP2003178717A publication Critical patent/JP2003178717A/ja
Publication of JP2003178717A5 publication Critical patent/JP2003178717A5/ja
Pending legal-status Critical Current

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
    • G02F1/133604—Direct backlight with lamps
    • 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
    • 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
    • G02F1/133612—Electrical details

Landscapes

  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
JP2002262047A 2001-09-19 2002-09-06 光源装置およびそれを用いた液晶ディスプレイ Pending JP2003178717A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002262047A JP2003178717A (ja) 2001-09-19 2002-09-06 光源装置およびそれを用いた液晶ディスプレイ

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2001-285415 2001-09-19
JP2001-285416 2001-09-19
JP2001285415 2001-09-19
JP2001285416 2001-09-19
JP2002262047A JP2003178717A (ja) 2001-09-19 2002-09-06 光源装置およびそれを用いた液晶ディスプレイ

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2004008380A Division JP2004172134A (ja) 2001-09-19 2004-01-15 光源装置およびそれを用いた液晶ディスプレイ

Publications (2)

Publication Number Publication Date
JP2003178717A true JP2003178717A (ja) 2003-06-27
JP2003178717A5 JP2003178717A5 (enExample) 2004-10-14

Family

ID=27347533

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002262047A Pending JP2003178717A (ja) 2001-09-19 2002-09-06 光源装置およびそれを用いた液晶ディスプレイ

Country Status (1)

Country Link
JP (1) JP2003178717A (enExample)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005022586A1 (ja) * 2003-08-29 2005-03-10 Matsushita Electric Industrial Co., Ltd. 光源装置、照明装置、及び液晶表示装置
WO2005057611A1 (ja) * 2003-12-09 2005-06-23 Matsushita Electric Industrial Co., Ltd. 光源装置、照明装置、及び液晶表示装置
WO2005069351A1 (ja) * 2004-01-14 2005-07-28 Matsushita Electric Industrial Co., Ltd. 放電灯装置
US6962429B2 (en) 2002-07-19 2005-11-08 Matsushita Electric Industrial Co., Ltd. Backlight device and liquid crystal display
WO2008050752A1 (en) * 2006-10-26 2008-05-02 Panasonic Corporation Light source device, backlight device, and liquid crystal display
WO2008059880A1 (en) * 2006-11-16 2008-05-22 Panasonic Corporation Light source device and liquid crystal display device
CN100451764C (zh) * 2004-11-25 2009-01-14 三星电子株式会社 灯固定器、具有其的灯组件、背光组件和显示装置
US7768186B2 (en) 2003-12-12 2010-08-03 Lg. Display Co., Ltd. Fluorescent lamp and backlight unit using the same, and method of driving the backlight unit
JP2012032801A (ja) * 2010-07-02 2012-02-16 Semiconductor Energy Lab Co Ltd 液晶表示装置

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6962429B2 (en) 2002-07-19 2005-11-08 Matsushita Electric Industrial Co., Ltd. Backlight device and liquid crystal display
US7282861B2 (en) 2003-08-29 2007-10-16 Matsushita Electric Industrial Co., Ltd. Light source device, lighting device and liquid crystal display device
CN100505144C (zh) * 2003-08-29 2009-06-24 松下电器产业株式会社 光源装置、照明装置及液晶显示装置
WO2005022586A1 (ja) * 2003-08-29 2005-03-10 Matsushita Electric Industrial Co., Ltd. 光源装置、照明装置、及び液晶表示装置
US7495376B2 (en) 2003-12-09 2009-02-24 Panasonic Corporation Light source device, lighting device, and liquid crystal display device
WO2005057611A1 (ja) * 2003-12-09 2005-06-23 Matsushita Electric Industrial Co., Ltd. 光源装置、照明装置、及び液晶表示装置
US7768186B2 (en) 2003-12-12 2010-08-03 Lg. Display Co., Ltd. Fluorescent lamp and backlight unit using the same, and method of driving the backlight unit
WO2005069351A1 (ja) * 2004-01-14 2005-07-28 Matsushita Electric Industrial Co., Ltd. 放電灯装置
US7619361B2 (en) 2004-01-14 2009-11-17 Panasonic Corporation Discharge lamp device including an airtight container filled with a noble gas
EP1705690A4 (en) * 2004-01-14 2009-11-18 Panasonic Corp Discharge lamp device
CN100451764C (zh) * 2004-11-25 2009-01-14 三星电子株式会社 灯固定器、具有其的灯组件、背光组件和显示装置
WO2008050752A1 (en) * 2006-10-26 2008-05-02 Panasonic Corporation Light source device, backlight device, and liquid crystal display
WO2008059880A1 (en) * 2006-11-16 2008-05-22 Panasonic Corporation Light source device and liquid crystal display device
JP2012032801A (ja) * 2010-07-02 2012-02-16 Semiconductor Energy Lab Co Ltd 液晶表示装置
US9224339B2 (en) 2010-07-02 2015-12-29 Semiconductor Energy Laboratory Co., Ltd. Liquid crystal display device
US10943547B2 (en) 2010-07-02 2021-03-09 Semiconductor Energy Laboratory Co., Ltd. Liquid crystal display device
US11289031B2 (en) 2010-07-02 2022-03-29 Semiconductor Energy Laboratory Co., Ltd. Liquid crystal display device

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