JP2009193676A - 表示装置用の放電ランプおよびそれを用いたバックライト装置 - Google Patents

表示装置用の放電ランプおよびそれを用いたバックライト装置 Download PDF

Info

Publication number
JP2009193676A
JP2009193676A JP2008029949A JP2008029949A JP2009193676A JP 2009193676 A JP2009193676 A JP 2009193676A JP 2008029949 A JP2008029949 A JP 2008029949A JP 2008029949 A JP2008029949 A JP 2008029949A JP 2009193676 A JP2009193676 A JP 2009193676A
Authority
JP
Japan
Prior art keywords
bent portion
discharge lamp
phosphor
glass tube
display device
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.)
Withdrawn
Application number
JP2008029949A
Other languages
English (en)
Japanese (ja)
Inventor
Tsukasa Kachi
司 加地
Naoki Tsutsui
直樹 筒井
Yuji Takeda
雄士 武田
Daiki Kido
大樹 木戸
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.)
Toshiba Lighting and Technology Corp
Original Assignee
Harison Toshiba Lighting 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 Harison Toshiba Lighting Corp filed Critical Harison Toshiba Lighting Corp
Priority to JP2008029949A priority Critical patent/JP2009193676A/ja
Priority to TW097147701A priority patent/TW200947502A/zh
Priority to KR1020080125775A priority patent/KR20090087403A/ko
Priority to CNA2009100033381A priority patent/CN101510494A/zh
Publication of JP2009193676A publication Critical patent/JP2009193676A/ja
Withdrawn legal-status Critical Current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
    • H01J61/30—Vessels; Containers
    • H01J61/305—Flat vessels or containers
    • H01J61/307—Flat vessels or containers with folded elongated discharge path
    • 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
    • H01J61/025—Associated optical elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/38—Devices for influencing the colour or wavelength of the light
    • H01J61/42—Devices for influencing the colour or wavelength of the light by transforming the wavelength of the light by luminescence

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)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Planar Illumination Modules (AREA)
JP2008029949A 2008-02-12 2008-02-12 表示装置用の放電ランプおよびそれを用いたバックライト装置 Withdrawn JP2009193676A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2008029949A JP2009193676A (ja) 2008-02-12 2008-02-12 表示装置用の放電ランプおよびそれを用いたバックライト装置
TW097147701A TW200947502A (en) 2008-02-12 2008-12-08 Discharge lamp for display device and backlight using the same
KR1020080125775A KR20090087403A (ko) 2008-02-12 2008-12-11 표시 장치용 방전 램프와 이를 사용한 백라이트 장치
CNA2009100033381A CN101510494A (zh) 2008-02-12 2009-01-15 显示装置用的放电灯和使用该放电灯的背光装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008029949A JP2009193676A (ja) 2008-02-12 2008-02-12 表示装置用の放電ランプおよびそれを用いたバックライト装置

Publications (1)

Publication Number Publication Date
JP2009193676A true JP2009193676A (ja) 2009-08-27

Family

ID=41002842

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008029949A Withdrawn JP2009193676A (ja) 2008-02-12 2008-02-12 表示装置用の放電ランプおよびそれを用いたバックライト装置

Country Status (4)

Country Link
JP (1) JP2009193676A (ko)
KR (1) KR20090087403A (ko)
CN (1) CN101510494A (ko)
TW (1) TW200947502A (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012048211A (ja) * 2010-07-28 2012-03-08 Nippon Electric Glass Co Ltd 蛍光体封入用毛細管の製造方法、蛍光体封入用毛細管、波長変換部材及び波長変換部材の製造方法
JP2012186436A (ja) * 2011-02-14 2012-09-27 Nippon Electric Glass Co Ltd 蛍光体封入用毛細管の製造方法及び波長変換部材の製造方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9365445B2 (en) 2010-07-28 2016-06-14 Nippon Electric Glass Co., Ltd. Method for producing phosphor-encapsulating capillary tube, phosphor-encapsulating capillary tube, wavelength-converting member, and method for producing wavelength-converting member

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012048211A (ja) * 2010-07-28 2012-03-08 Nippon Electric Glass Co Ltd 蛍光体封入用毛細管の製造方法、蛍光体封入用毛細管、波長変換部材及び波長変換部材の製造方法
JP2012186436A (ja) * 2011-02-14 2012-09-27 Nippon Electric Glass Co Ltd 蛍光体封入用毛細管の製造方法及び波長変換部材の製造方法

Also Published As

Publication number Publication date
KR20090087403A (ko) 2009-08-17
CN101510494A (zh) 2009-08-19
TW200947502A (en) 2009-11-16

Similar Documents

Publication Publication Date Title
JP2009193676A (ja) 表示装置用の放電ランプおよびそれを用いたバックライト装置
JP2006190658A (ja) 蛍光ランプ
WO2007032319A1 (ja) 熱陰極型放電ランプ、ランプユニット、および表示装置
TW200903104A (en) Backlight comprising hot cathode fluorescent lamp and liquid crystal display device
JP3981362B2 (ja) 冷陰極型蛍光ランプ及びバックライトユニット
JP2008292581A (ja) 直下型液晶ディスプレイ用バックライト
TW200807481A (en) Fluorescent lamp and illumination device
KR100550866B1 (ko) 평판형 형광램프
JP2008270071A (ja) 直下型液晶ディスプレイ用バックライト
JP2005183218A (ja) 冷陰極蛍光ランプおよびそれを用いたバックライトユニット
TWI362408B (ko)
KR100906151B1 (ko) 열음극형광램프 전극용 필라멘트 및 그 제조 방법
KR100604078B1 (ko) 평판형 형광램프
JP2009125769A (ja) ハンダ、外部電極型蛍光ランプ及び液晶表示装置
EP1936660A1 (en) Hot cathode discharge lamp, lamp unit and display
TWI345800B (en) Flat light source module
JP2009129582A (ja) バックライト
JP2009117312A (ja) 冷陰極蛍光ランプ
JP2009129583A (ja) バックライト
CN101669190A (zh) 长寿命热阴极荧光灯、具备该热阴极荧光灯的背光灯或照明装置及其启动方法
CN101617167A (zh) 具备热阴极荧光灯的背光源
JP2012119259A (ja) 蛍光ランプおよび蛍光ランプの製造方法
JP2006004660A (ja) 冷陰極蛍光ランプ及びその製造方法
KR20080051552A (ko) 외부전극 형광램프 및 이를 이용한 액정표시장치
JP2005228559A (ja) 蛍光ランプ及び照明装置

Legal Events

Date Code Title Description
A300 Withdrawal of application because of no request for examination

Free format text: JAPANESE INTERMEDIATE CODE: A300

Effective date: 20110510