TW200707503A - Discharge lamp provided with external electrodes, production method of the discharge lamp, backlight unit provided with the discharge lamp, and liquid crystal display apparatus - Google Patents

Discharge lamp provided with external electrodes, production method of the discharge lamp, backlight unit provided with the discharge lamp, and liquid crystal display apparatus

Info

Publication number
TW200707503A
TW200707503A TW095125685A TW95125685A TW200707503A TW 200707503 A TW200707503 A TW 200707503A TW 095125685 A TW095125685 A TW 095125685A TW 95125685 A TW95125685 A TW 95125685A TW 200707503 A TW200707503 A TW 200707503A
Authority
TW
Taiwan
Prior art keywords
discharge lamp
liquid crystal
crystal display
display apparatus
production method
Prior art date
Application number
TW095125685A
Other languages
English (en)
Inventor
Toshihiro Terada
Shigeru Ido
Tomokazu Matsuura
Hirofumi Yamashita
Taizou Ono
Masanobu Murakami
Original Assignee
Matsushita Electric Ind 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
Priority claimed from JP2005205306A external-priority patent/JP4559926B2/ja
Priority claimed from JP2005221205A external-priority patent/JP2007035585A/ja
Priority claimed from JP2005254802A external-priority patent/JP2006164944A/ja
Priority claimed from JP2005312874A external-priority patent/JP2007123019A/ja
Application filed by Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of TW200707503A publication Critical patent/TW200707503A/zh

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J65/00—Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel
    • H01J65/04—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels
    • H01J65/042—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field
    • H01J65/046—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field the field being produced by using capacitive means around the vessel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/067—Main electrodes for low-pressure discharge lamps
    • H01J61/0672—Main electrodes for low-pressure discharge lamps characterised by the construction of the electrode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/067—Main electrodes for low-pressure discharge lamps
    • H01J61/0675—Main electrodes for low-pressure discharge lamps characterised by the material of the electrode
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (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)
TW095125685A 2005-07-14 2006-07-13 Discharge lamp provided with external electrodes, production method of the discharge lamp, backlight unit provided with the discharge lamp, and liquid crystal display apparatus TW200707503A (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2005205306A JP4559926B2 (ja) 2005-07-14 2005-07-14 外部電極型放電ランプおよびバックライトユニット
JP2005221205A JP2007035585A (ja) 2005-07-29 2005-07-29 外部電極型蛍光ランプ及びバックライトユニット
JP2005237177 2005-08-18
JP2005237178 2005-08-18
JP2005254802A JP2006164944A (ja) 2004-11-12 2005-09-02 蛍光ランプ、バックライトユニット及び液晶テレビ
JP2005312874A JP2007123019A (ja) 2005-10-27 2005-10-27 外部電極型放電ランプの製造方法

Publications (1)

Publication Number Publication Date
TW200707503A true TW200707503A (en) 2007-02-16

Family

ID=37661056

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095125685A TW200707503A (en) 2005-07-14 2006-07-13 Discharge lamp provided with external electrodes, production method of the discharge lamp, backlight unit provided with the discharge lamp, and liquid crystal display apparatus

Country Status (3)

Country Link
US (1) US7538478B2 (zh)
KR (1) KR20070009425A (zh)
TW (1) TW200707503A (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4673675B2 (ja) * 2005-06-08 2011-04-20 株式会社 日立ディスプレイズ 外部電極放電管，バックライト装置及び画像表示装置
JP5644039B2 (ja) * 2008-08-29 2014-12-24 ウシオ電機株式会社 紫外線を放射する蛍光ランプおよびその製造方法
JP5035709B2 (ja) * 2010-07-02 2012-09-26 ウシオ電機株式会社 ショートアーク型放電ランプ

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH079795B2 (ja) * 1986-12-01 1995-02-01 東芝ライテック株式会社 放電ランプ
JP2784255B2 (ja) * 1990-10-02 1998-08-06 日亜化学工業株式会社 蛍光体及びそれを用いた放電ランプ
JP3299615B2 (ja) * 1992-12-14 2002-07-08 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 電灯用ガラス組成物
DE69941658D1 (de) * 1998-04-16 2010-01-07 Toshiba Lighting & Technology Elektrische hochdruck-entladungslampe und beleuchtungsvorrichtung
US6906475B2 (en) * 2000-07-07 2005-06-14 Matsushita Electric Industrial Co., Ltd. Fluorescent lamp and high intensity discharge lamp with improved luminous efficiency
JP2003017005A (ja) * 2001-06-27 2003-01-17 Harison Toshiba Lighting Corp 低圧放電ランプ
JP2003257377A (ja) 2002-02-27 2003-09-12 Harison Toshiba Lighting Corp 誘電体バリア放電型低圧放電ランプ
US7276853B2 (en) * 2002-04-11 2007-10-02 Koninklijke Philips Electronics, N.V. Low-pressure mercury vapor discharge lamp
JP3765774B2 (ja) * 2002-05-28 2006-04-12 富士写真フイルム株式会社 外部電極型蛍光ランプ
EP1515361B1 (en) * 2002-06-17 2008-10-29 Harison Toshiba Lighting Corporation Low-voltage discharge lamp and its manufacturing method
WO2005021680A1 (en) * 2003-08-27 2005-03-10 Philips Intellectual Property & Standards Gmbh Gas discharge lamp with down conversion phosphor
JP4249689B2 (ja) * 2003-11-25 2009-04-02 Ｎｅｃライティング株式会社 外部電極型放電ランプおよびその製造方法
US7595583B2 (en) * 2004-02-25 2009-09-29 Panasonic Corporation Cold-cathode fluorescent lamp and backlight unit
KR101121837B1 (ko) * 2004-12-30 2012-03-21 엘지디스플레이 주식회사 백라이트용 외부전극 형광램프의 제조방법
US7550911B2 (en) * 2005-05-13 2009-06-23 Panasonic Corporation Fluorescent lamp for use in a backlight unit and liquid crystal display device
JP4673675B2 (ja) * 2005-06-08 2011-04-20 株式会社 日立ディスプレイズ 外部電極放電管，バックライト装置及び画像表示装置

Also Published As

Publication number Publication date
KR20070009425A (ko) 2007-01-18
US20070013285A1 (en) 2007-01-18
US7538478B2 (en) 2009-05-26

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