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

Info

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
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.)
Ceased
Application number
PCT/JP2007/073786
Other languages
English (en)
French (fr)
Inventor
Keiji Hayashi
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Corp filed Critical Sharp Corp
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
Anticipated expiration legal-status Critical
Ceased 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
    • G02F1/133621—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 Ceased 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 Ceased 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
WO2013144964A1 (en) * 2012-03-31 2013-10-03 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
CN100466020C (zh) * 2004-03-10 2009-03-04 住友大阪水泥股份有限公司 透明层叠体

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 (5)

* 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
JPWO2022071165A1 (ja) * 2020-09-29 2022-04-07
JP7771072B2 (ja) 2020-09-29 2025-11-17 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
US20100061082A1 (en) 2010-03-11
CN101636615A (zh) 2010-01-27
CN101636615B (zh) 2011-05-04

Similar Documents

Publication Publication Date Title
TW200639526A (en) Illumination system and display device using the same
TW200643538A (en) Light emitting diode backlighting systems and methods that use more colors than display picture elements
WO2008052989A3 (fr) Pièce d'horlogerie munie d'un dispositif d'éclairage comprenant une diode électroluminescente ultraviolette
MX2009004663A (es) Cubierta para instalacion de alumbrado e instalacion de alumbrado teniendo la misma.
US20080048095A1 (en) Light Source with Photosensor Light Guide
TW200802277A (en) Lighting device with an array of controlled emitters
WO2011156230A3 (en) Lighting devices with differential light transmission regions
TW200715005A (en) Light source unit for use in a lighting apparatus
TW200633249A (en) Led
TW200502667A (en) Projector
EA200602018A1 (ru) Медицинская камера
EP1752703A4 (en) BACKLIGHTING DEVICE AND COLOR FLUID CRYSTAL DISPLAY
TW200724986A (en) Color filter having capability of changing light-color
TW200727045A (en) Illuminated apparatus and uses in the backside lighting
TW200739192A (en) Color liquid crystal display
EP1860173A4 (en) WHITE LIGHT EMITTING LAMP, BACKLIGHT WITH AND LIGHTING DEVICE
WO2008123027A1 (ja) 白色発光装置、これを用いてなるバックライトおよび表示装置並びに照明装置
WO2006019827A3 (en) Color rendering of illumination light in display systems
WO2008129727A1 (ja) バックライト装置、及び表示装置
GB2519230A8 (en) LED lighting device compatible with night vision devices
GB0615372D0 (en) Illumination Device For Display Device, Liquid Display Device, And Light Source Lamp
AU2003208546A1 (en) Luminaire
TW200717089A (en) Four panel liquid crystal display system
CN104033843B (zh) 一种混光透镜
CN103423619B (zh) 一种低功耗发光均匀可变色光源

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 200780052249.5

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 07850354

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 12530272

Country of ref document: US

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 07850354

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: JP