KR100796887B1 - 방전관 및 그것을 사용하는 면광원장치 - Google Patents

방전관 및 그것을 사용하는 면광원장치 Download PDF

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Publication number
KR100796887B1
KR100796887B1 KR1020067009268A KR20067009268A KR100796887B1 KR 100796887 B1 KR100796887 B1 KR 100796887B1 KR 1020067009268 A KR1020067009268 A KR 1020067009268A KR 20067009268 A KR20067009268 A KR 20067009268A KR 100796887 B1 KR100796887 B1 KR 100796887B1
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KR
South Korea
Prior art keywords
discharge tube
bulb
cold cathode
cathode discharge
diameter
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.)
Expired - Fee Related
Application number
KR1020067009268A
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English (en)
Korean (ko)
Other versions
KR20060085959A (ko
Inventor
도요미 야마시타
다쿠오 사이토
Original Assignee
산켄덴키 가부시키가이샤
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.)
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Publication date
Application filed by 산켄덴키 가부시키가이샤 filed Critical 산켄덴키 가부시키가이샤
Publication of KR20060085959A publication Critical patent/KR20060085959A/ko
Application granted granted Critical
Publication of KR100796887B1 publication Critical patent/KR100796887B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • H01J61/33—Special shape of cross-section, e.g. for producing cool spot
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
    • G02B6/007—Incandescent lamp or gas discharge lamp
    • G02B6/0071—Incandescent lamp or gas discharge lamp with elongated shape, e.g. tube
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
KR1020067009268A 2004-05-31 2005-03-28 방전관 및 그것을 사용하는 면광원장치 Expired - Fee Related KR100796887B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2004-00162054 2004-05-31
JP2004162054A JP4366655B2 (ja) 2004-05-31 2004-05-31 放電管

Publications (2)

Publication Number Publication Date
KR20060085959A KR20060085959A (ko) 2006-07-28
KR100796887B1 true KR100796887B1 (ko) 2008-01-22

Family

ID=35451131

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020067009268A Expired - Fee Related KR100796887B1 (ko) 2004-05-31 2005-03-28 방전관 및 그것을 사용하는 면광원장치

Country Status (5)

Country Link
JP (1) JP4366655B2 (enExample)
KR (1) KR100796887B1 (enExample)
CN (1) CN100538992C (enExample)
TW (1) TW200605136A (enExample)
WO (1) WO2005117066A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004027997A1 (de) * 2004-06-09 2005-12-29 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Verfahren und Vorrichtung zum Herstellen einer Lampe
KR101311676B1 (ko) 2005-12-30 2013-09-25 엘지디스플레이 주식회사 램프, 백라이트 유닛 및 이를 이용한 액정표시장치

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2267118A (en) 1940-03-01 1941-12-23 Westinghouse Electric & Mfg Co Fluorescent tube
JP2000260216A (ja) * 1999-03-11 2000-09-22 Mitsubishi Electric Corp 照明装置
JP2004063146A (ja) * 2002-07-25 2004-02-26 Harison Toshiba Lighting Corp 冷陰極放電ランプ及びバックライトユニット

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2961565A (en) * 1954-12-14 1960-11-22 Gen Electric Low-pressure discharge lamp
JPH04312755A (ja) * 1991-04-11 1992-11-04 Seiko Epson Corp 放電管及びそれを用いた平面光源及びそれを用いた液晶表示装置
JPH0589835A (ja) * 1991-09-27 1993-04-09 Toshiba Lighting & Technol Corp 紫外線光源および紫外線照射装置
JP3130402B2 (ja) * 1993-02-05 2001-01-31 キヤノン株式会社 エッジ方式バックライト装置及びそれを用いた液晶装置
CN2389417Y (zh) * 1999-09-20 2000-07-26 葛世潮 大功率冷阴极荧光灯
US7595583B2 (en) * 2004-02-25 2009-09-29 Panasonic Corporation Cold-cathode fluorescent lamp and backlight unit

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2267118A (en) 1940-03-01 1941-12-23 Westinghouse Electric & Mfg Co Fluorescent tube
JP2000260216A (ja) * 1999-03-11 2000-09-22 Mitsubishi Electric Corp 照明装置
JP2004063146A (ja) * 2002-07-25 2004-02-26 Harison Toshiba Lighting Corp 冷陰極放電ランプ及びバックライトユニット

Also Published As

Publication number Publication date
JP2005346952A (ja) 2005-12-15
TWI300577B (enExample) 2008-09-01
TW200605136A (en) 2006-02-01
CN100538992C (zh) 2009-09-09
CN1906730A (zh) 2007-01-31
JP4366655B2 (ja) 2009-11-18
WO2005117066A1 (ja) 2005-12-08
KR20060085959A (ko) 2006-07-28

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