WO2008129727A1 - バックライト装置、及び表示装置 - Google Patents

バックライト装置、及び表示装置 Download PDF

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Publication number
WO2008129727A1
WO2008129727A1 PCT/JP2007/073786 JP2007073786W WO2008129727A1 WO 2008129727 A1 WO2008129727 A1 WO 2008129727A1 JP 2007073786 W JP2007073786 W JP 2007073786W WO 2008129727 A1 WO2008129727 A1 WO 2008129727A1
Authority
WO
WIPO (PCT)
Prior art keywords
backlight device
discharge lamp
near infrared
display apparatus
color
Prior art date
Application number
PCT/JP2007/073786
Other languages
English (en)
French (fr)
Inventor
Keiji Hayashi
Original Assignee
Sharp Kabushiki Kaisha
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 Sharp Kabushiki Kaisha filed Critical Sharp Kabushiki Kaisha
Priority to CN2007800522495A priority Critical patent/CN101636615B/zh
Priority to US12/530,272 priority patent/US20100061082A1/en
Publication of WO2008129727A1 publication Critical patent/WO2008129727A1/ja

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
    • G02F1/133621—Illuminating devices providing coloured light
    • G02F1/133622—Colour sequential illumination
    • 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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/08—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 light absorbing layer
    • G02F2201/083—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 light absorbing layer infrared absorbing
    • 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
    • G02F2203/00—Function characteristic
    • G02F2203/05—Function characteristic wavelength dependent
    • G02F2203/055—Function characteristic wavelength dependent wavelength filtering

Landscapes

  • Physics & Mathematics (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)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

　バックライト装置（８）において、発光色が互いに異なるとともに、白色の光に混色可能な青色の放電ランプ（９Ｂ）と黄色の放電ランプ（９ＲＧ）を設ける。そして、放電ランプ（９ＲＧ）の外周部分に近赤外線を吸収する近赤外線吸収フィルタ（近赤外線吸収部）（１０）を設置する。
PCT/JP2007/073786 2007-04-13 2007-12-10 バックライト装置、及び表示装置 WO2008129727A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2007800522495A CN101636615B (zh) 2007-04-13 2007-12-10 背光源装置和显示装置
US12/530,272 US20100061082A1 (en) 2007-04-13 2007-12-10 Backlight device and display apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007106268 2007-04-13
JP2007-106268 2007-04-13

Publications (1)

Publication Number Publication Date
WO2008129727A1 true WO2008129727A1 (ja) 2008-10-30

Family

ID=39875265

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/073786 WO2008129727A1 (ja) 2007-04-13 2007-12-10 バックライト装置、及び表示装置

Country Status (3)

Country Link
US (1) US20100061082A1 (ja)
CN (1) CN101636615B (ja)
WO (1) WO2008129727A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019207405A (ja) * 2018-05-28 2019-12-05 住友金属鉱山株式会社 赤外線吸収ランプおよび赤外線吸収ランプカバー
WO2022071165A1 (ja) * 2020-09-29 2022-04-07 日東電工株式会社 光学部材、その製造方法、および配光素子

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150062963A1 (en) * 2012-03-31 2015-03-05 Noam Meir Illumination system and method for backlighting

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0479149A (ja) * 1990-07-20 1992-03-12 Toshiba Lighting & Technol Corp けい光ランプ
JPH11223723A (ja) * 1998-02-09 1999-08-17 Mitsubishi Chemical Corp プラズマディスプレイパネル用フィルター
JPH11323311A (ja) * 1998-05-21 1999-11-26 Mitsubishi Chemical Corp 近赤外線吸収組成物
JP2001266605A (ja) * 2000-03-15 2001-09-28 Sony Corp 照明装置
JP2002075271A (ja) * 2000-08-28 2002-03-15 Matsushita Electric Works Ltd 照明装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006504238A (ja) * 2002-10-23 2006-02-02 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 低圧水銀蒸気放電ランプ
JP4463272B2 (ja) * 2004-03-10 2010-05-19 住友大阪セメント株式会社 透明積層体

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0479149A (ja) * 1990-07-20 1992-03-12 Toshiba Lighting & Technol Corp けい光ランプ
JPH11223723A (ja) * 1998-02-09 1999-08-17 Mitsubishi Chemical Corp プラズマディスプレイパネル用フィルター
JPH11323311A (ja) * 1998-05-21 1999-11-26 Mitsubishi Chemical Corp 近赤外線吸収組成物
JP2001266605A (ja) * 2000-03-15 2001-09-28 Sony Corp 照明装置
JP2002075271A (ja) * 2000-08-28 2002-03-15 Matsushita Electric Works Ltd 照明装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019207405A (ja) * 2018-05-28 2019-12-05 住友金属鉱山株式会社 赤外線吸収ランプおよび赤外線吸収ランプカバー
JP7338237B2 (ja) 2018-05-28 2023-09-05 住友金属鉱山株式会社 赤外線吸収ランプおよび赤外線吸収ランプカバー
WO2022071165A1 (ja) * 2020-09-29 2022-04-07 日東電工株式会社 光学部材、その製造方法、および配光素子

Also Published As

Publication number Publication date
CN101636615B (zh) 2011-05-04
US20100061082A1 (en) 2010-03-11
CN101636615A (zh) 2010-01-27

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