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WO2009041129A1 - 赤外線通信妨害抑制用放電管、表示装置用照明装置及び液晶表示装置 - Google Patents

赤外線通信妨害抑制用放電管、表示装置用照明装置及び液晶表示装置 Download PDF

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Publication number
WO2009041129A1
WO2009041129A1 PCT/JP2008/060888 JP2008060888W WO2009041129A1 WO 2009041129 A1 WO2009041129 A1 WO 2009041129A1 JP 2008060888 W JP2008060888 W JP 2008060888W WO 2009041129 A1 WO2009041129 A1 WO 2009041129A1
Authority
WO
WIPO (PCT)
Prior art keywords
display unit
discharge tube
infrared ray
liquid crystal
ray communication
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/JP2008/060888
Other languages
English (en)
French (fr)
Inventor
Masashi Yokota
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 CN200880104048XA priority Critical patent/CN101785082B/zh
Priority to US12/676,189 priority patent/US20100201915A1/en
Publication of WO2009041129A1 publication Critical patent/WO2009041129A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
    • H01J61/16—Selection of substances for gas fillings; Specified operating pressure or temperature having helium, argon, neon, krypton, or xenon as the principle constituent
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
    • H01J61/18—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent
    • H01J61/20—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent mercury vapour
    • 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

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)
  • Discharge Lamp (AREA)
  • Liquid Crystal (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)

Abstract

本発明は、赤外線の通信妨害を抑制することができる赤外線通信妨害抑制用放電管、液晶表示装置用照明装置及び液晶表示装置を提供する。本発明は、一対の電極を備える赤外線通信妨害抑制用放電管であって、上記放電管は、水銀と、アルゴンガスと、アルゴンガスよりも低い励起エネルギーを持った希ガスとを管内に有する赤外線通信妨害抑制用放電管である。上記希ガスとしては、クリプトンガスが挙げられる。上記放電管は、更に、ネオンガスを管内に有していてもよい。
PCT/JP2008/060888 2007-09-25 2008-06-13 赤外線通信妨害抑制用放電管、表示装置用照明装置及び液晶表示装置 Ceased WO2009041129A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN200880104048XA CN101785082B (zh) 2007-09-25 2008-06-13 红外线通信干扰抑制用放电管、显示装置用照明装置及液晶显示装置
US12/676,189 US20100201915A1 (en) 2007-09-25 2008-06-13 Discharge tube for infrared communication interference suppression, lighting device for display devices, and liquid crystal display device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-247982 2007-09-25
JP2007247982 2007-09-25

Publications (1)

Publication Number Publication Date
WO2009041129A1 true WO2009041129A1 (ja) 2009-04-02

Family

ID=40511028

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/060888 Ceased WO2009041129A1 (ja) 2007-09-25 2008-06-13 赤外線通信妨害抑制用放電管、表示装置用照明装置及び液晶表示装置

Country Status (3)

Country Link
US (1) US20100201915A1 (ja)
CN (1) CN101785082B (ja)
WO (1) WO2009041129A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011064991A (ja) * 2009-09-18 2011-03-31 Hitachi Displays Ltd 液晶表示装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106680925A (zh) * 2017-03-15 2017-05-17 京东方科技集团股份有限公司 偏光片及显示装置

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5727663U (ja) * 1980-07-23 1982-02-13
JPS63119152A (ja) * 1986-11-07 1988-05-23 Hitachi Ltd 低圧水銀蒸気放電灯
JPH0772332A (ja) * 1993-09-07 1995-03-17 Mitsui Toatsu Chem Inc 熱線遮断機能を有する偏光板
WO1997048121A1 (fr) * 1996-06-12 1997-12-18 Tdk Corporation Lampe a decharge a cathode en ceramique
JPH1050261A (ja) * 1996-07-31 1998-02-20 Toshiba Lighting & Technol Corp 放電ランプ、照明装置、および表示装置
WO2004017360A1 (ja) * 2002-07-19 2004-02-26 Matsushita Electric Industrial Co., Ltd. 低圧放電ランプ及びそれを用いたバックライト装置
JP2005302660A (ja) * 2004-04-15 2005-10-27 Matsushita Electric Ind Co Ltd 冷陰極蛍光ランプおよびバックライトユニット
JP2008064842A (ja) * 2006-09-05 2008-03-21 Sumitomo Chemical Co Ltd 偏光板

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001305335A (ja) * 2000-04-18 2001-10-31 Sumitomo Chem Co Ltd 液晶表示装置用部材
KR20030093983A (ko) * 2002-05-31 2003-12-11 마츠시타 덴끼 산교 가부시키가이샤 방전등 장치 및 그것을 이용한 백라이트
US7180232B2 (en) * 2003-06-19 2007-02-20 Koninklijke Philips Electronics, N.V. Low-pressure mercury vapor discharge lamp
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
JP2005173037A (ja) * 2003-12-09 2005-06-30 Fujitsu Display Technologies Corp 液晶表示装置及びその製造方法
US7595583B2 (en) * 2004-02-25 2009-09-29 Panasonic Corporation Cold-cathode fluorescent lamp and backlight unit

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5727663U (ja) * 1980-07-23 1982-02-13
JPS63119152A (ja) * 1986-11-07 1988-05-23 Hitachi Ltd 低圧水銀蒸気放電灯
JPH0772332A (ja) * 1993-09-07 1995-03-17 Mitsui Toatsu Chem Inc 熱線遮断機能を有する偏光板
WO1997048121A1 (fr) * 1996-06-12 1997-12-18 Tdk Corporation Lampe a decharge a cathode en ceramique
JPH1050261A (ja) * 1996-07-31 1998-02-20 Toshiba Lighting & Technol Corp 放電ランプ、照明装置、および表示装置
WO2004017360A1 (ja) * 2002-07-19 2004-02-26 Matsushita Electric Industrial Co., Ltd. 低圧放電ランプ及びそれを用いたバックライト装置
JP2005302660A (ja) * 2004-04-15 2005-10-27 Matsushita Electric Ind Co Ltd 冷陰極蛍光ランプおよびバックライトユニット
JP2008064842A (ja) * 2006-09-05 2008-03-21 Sumitomo Chemical Co Ltd 偏光板

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011064991A (ja) * 2009-09-18 2011-03-31 Hitachi Displays Ltd 液晶表示装置

Also Published As

Publication number Publication date
CN101785082A (zh) 2010-07-21
CN101785082B (zh) 2012-05-09
US20100201915A1 (en) 2010-08-12

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