AU2001242830A1 - Backlight including external electrode fluorescent lamp and method for driving the same - Google Patents

Backlight including external electrode fluorescent lamp and method for driving the same

Info

Publication number
AU2001242830A1
AU2001242830A1 AU2001242830A AU4283001A AU2001242830A1 AU 2001242830 A1 AU2001242830 A1 AU 2001242830A1 AU 2001242830 A AU2001242830 A AU 2001242830A AU 4283001 A AU4283001 A AU 4283001A AU 2001242830 A1 AU2001242830 A1 AU 2001242830A1
Authority
AU
Australia
Prior art keywords
driving
same
fluorescent lamp
external electrode
including external
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.)
Abandoned
Application number
AU2001242830A
Inventor
Guang-Sup Cho
Eun-Ha Choi
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.)
EUN HA CHOI
Guang Sup Cho
Original Assignee
EUN HA CHOI
Guang Sup Cho
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 KR1020000019887A external-priority patent/KR20000037279A/en
Priority claimed from KR1020000032565A external-priority patent/KR20000054608A/en
Application filed by EUN HA CHOI, Guang Sup Cho filed Critical EUN HA CHOI
Publication of AU2001242830A1 publication Critical patent/AU2001242830A1/en
Abandoned legal-status Critical Current

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
    • 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
    • G02F1/133602—Direct backlight
    • G02F1/133605—Direct backlight including specially adapted reflectors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
    • H01J61/72—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of easily vaporisable metal vapour, e.g. mercury
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/24—Circuit arrangements in which the lamp is fed by high frequency ac, or with separate oscillator frequency
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
    • H05B41/2806—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices and specially adapted for lamps without electrodes in the vessel, e.g. surface discharge lamps, electrodeless discharge 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
    • G02F1/133602—Direct backlight
    • G02F1/133612—Electrical details
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers
    • H01J61/305—Flat vessels or containers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
AU2001242830A 2000-04-15 2001-03-16 Backlight including external electrode fluorescent lamp and method for driving the same Abandoned AU2001242830A1 (en)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
KR0019887 2000-04-15
KR1020000019887A KR20000037279A (en) 2000-04-15 2000-04-15 External Electrode-Type Fluorescent Lamp for the LCD Back-Light
KR1020000032565A KR20000054608A (en) 2000-06-13 2000-06-13 Flat Panel Fluorescent Lamp with a Fluorescent Tube Barrier Spacer
KR0032565 2000-06-13
KR0050025 2000-08-28
KR1020000050025 2000-08-28
KR0083512 2000-12-28
KR20000083512A KR100350014B1 (en) 2000-04-15 2000-12-28 Backlight including External electrode fluorescent lamp and the driving method thereof
PCT/KR2001/000423 WO2001079922A1 (en) 2000-04-15 2001-03-16 Backlight including external electrode fluorescent lamp and method for driving the same

Publications (1)

Publication Number Publication Date
AU2001242830A1 true AU2001242830A1 (en) 2001-10-30

Family

ID=27483446

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001242830A Abandoned AU2001242830A1 (en) 2000-04-15 2001-03-16 Backlight including external electrode fluorescent lamp and method for driving the same

Country Status (4)

Country Link
JP (1) JP3622032B2 (en)
KR (1) KR100350014B1 (en)
AU (1) AU2001242830A1 (en)
WO (1) WO2001079922A1 (en)

Families Citing this family (59)

* Cited by examiner, † Cited by third party
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KR100737893B1 (en) * 2001-02-21 2007-07-10 삼성전자주식회사 A optical specific self compensation type lamp and backlight device using thereof and method for lighting thereof and liquid crystal display device using thereof
KR100813029B1 (en) * 2001-11-22 2008-03-14 삼성전자주식회사 Lamp and lamp assembly and liquid crystal display device using the same and method for assembling thereof
KR100413490B1 (en) * 2001-03-29 2003-12-31 엘지.필립스 엘시디 주식회사 Back light
KR100451628B1 (en) * 2001-10-22 2004-10-08 주식회사 지엘디 Florescent Lamp with External Electrode for LCD and Back Light Device using of it
JP2003017005A (en) * 2001-06-27 2003-01-17 Harison Toshiba Lighting Corp Low-pressure discharge lamp
WO2003009649A1 (en) * 2001-07-16 2003-01-30 Harison Toshiba Lighting Corporation Dielectric barrier discharge lamp operating device
KR100413491B1 (en) * 2001-07-27 2003-12-31 엘지.필립스 엘시디 주식회사 Back light
KR100469343B1 (en) * 2001-08-16 2005-02-02 엘지.필립스 엘시디 주식회사 Back light
KR100413634B1 (en) * 2001-10-19 2004-01-03 주식회사 실리온 Lamp electrode holder structure of lcd back light
KR20030041704A (en) * 2001-11-21 2003-05-27 주식회사 우영 External electrode fluorescent lamp
KR100731304B1 (en) 2001-12-19 2007-06-21 삼성전자주식회사 Ccfl type lamp and receiving container having the same, and liquid crystal display device having the same
KR100509860B1 (en) * 2001-12-21 2005-08-22 미래산업 주식회사 Sign board using miniature type fluroscent lamps
KR100825224B1 (en) 2001-12-29 2008-04-25 삼성전자주식회사 Lamp and methode for fabricating thereof
KR100840932B1 (en) * 2002-03-22 2008-06-24 삼성전자주식회사 Lamp and method for fabricating thereof and liquid crystal display device using the same
KR20030076877A (en) * 2002-03-23 2003-09-29 엘지.필립스 엘시디 주식회사 Fluorescent lamp for using back light
KR100480820B1 (en) * 2002-03-23 2005-04-07 엘지.필립스 엘시디 주식회사 Back light of liquid crystal display device
KR100840674B1 (en) * 2002-03-29 2008-06-24 엘지디스플레이 주식회사 Back light
KR100859857B1 (en) * 2002-04-11 2008-09-23 주식회사 광운디스플레이기술 External electrode fluorescent lamp for backlight
KR100857848B1 (en) * 2002-05-17 2008-09-10 삼성전자주식회사 Back light assembly, method for driving the same, and liquid crystal display having the same
KR20030093983A (en) * 2002-05-31 2003-12-11 마츠시타 덴끼 산교 가부시키가이샤 Discharge lamp device and backlight using the same
KR100873070B1 (en) * 2002-06-05 2008-12-09 삼성전자주식회사 Back light assembly and liquid crystal display device using the same
KR100540722B1 (en) * 2002-06-17 2006-01-10 해리슨엔지니어링코리아 주식회사 Low-voltage discharge lamp and its manufacturing method
KR100437953B1 (en) * 2002-07-12 2004-07-01 주식회사 엘에스텍 Flat fluorescent lamp and lamp assembly utilizing the same
KR20040046795A (en) * 2002-11-28 2004-06-05 엘지.필립스 엘시디 주식회사 Back light unit
KR100493386B1 (en) * 2002-12-18 2005-06-07 엘지.필립스 엘시디 주식회사 Back light unit
KR20040080233A (en) 2003-03-11 2004-09-18 삼성전자주식회사 Lamp and liquid cystal display apparatus having the same
CN100363811C (en) * 2003-06-10 2008-01-23 统宝光电股份有限公司 Surface shaped luminous source construction
KR100962500B1 (en) 2003-07-11 2010-06-14 엘지디스플레이 주식회사 Liquid crystal display module
CN1312519C (en) * 2003-07-29 2007-04-25 达方电子股份有限公司 Back Light module and liquid crystal display utilizing the same back light module
KR100565743B1 (en) * 2003-10-21 2006-03-29 엘지.필립스 엘시디 주식회사 Back light unit
JP4249689B2 (en) 2003-11-25 2009-04-02 Ｎｅｃライティング株式会社 External electrode type discharge lamp and manufacturing method thereof
JP4086837B2 (en) 2003-12-03 2008-05-14 シャープ株式会社 LIGHTING DEVICE AND DISPLAY DEVICE HAVING THE SAME
KR101046921B1 (en) * 2003-12-04 2011-07-06 삼성전자주식회사 Driving apparatus of light source for liquid crystal display device and display device
KR100746449B1 (en) 2004-03-11 2007-08-03 삼성코닝 주식회사 Surface light source device and back light unit having the same
KR101009673B1 (en) * 2004-04-14 2011-01-19 엘지디스플레이 주식회사 driving unit of fluorescent lamp and method for driving the same
KR100587373B1 (en) * 2004-05-28 2006-06-08 엘지.필립스 엘시디 주식회사 Backlight unit
KR100623845B1 (en) * 2004-05-31 2006-09-19 엘지.필립스 엘시디 주식회사 Backlight assembly and liquid crystal display device having thereof
KR100632681B1 (en) 2004-06-30 2006-10-12 엘지.필립스 엘시디 주식회사 EEFL and fabrication method thereof
KR101034705B1 (en) * 2004-06-30 2011-05-17 엘지디스플레이 주식회사 Backlight assembly and operating method thereof
KR101068385B1 (en) * 2004-09-07 2011-09-28 엘지디스플레이 주식회사 Backlight assembly of lcd and electrode plate structure
JPWO2006054413A1 (en) * 2004-11-17 2008-05-29 シャープ株式会社 External electrode fluorescent lamp, illumination device for display device including the same, and display device therefor
JP2006167054A (en) * 2004-12-14 2006-06-29 Sekisui Chem Co Ltd Luminescence goods stand using external electrode illuminator and showcase using the luminescence goods stand
KR101123454B1 (en) * 2004-12-24 2012-03-26 엘지디스플레이 주식회사 Fluorescent lamp, manufacturing method thereof and backlight unit having the same
KR100727468B1 (en) * 2005-01-31 2007-06-13 미래산업 주식회사 Fluorescent lamp and manufacturing thereof
JP4400469B2 (en) * 2005-02-02 2010-01-20 ウシオ電機株式会社 Noble gas fluorescent lamp
KR100708865B1 (en) * 2005-02-25 2007-04-18 미래산업 주식회사 Flat type fluorescent lamp with cap electrode and method for manufacturing thereof
KR100705631B1 (en) * 2005-03-03 2007-04-11 비오이 하이디스 테크놀로지 주식회사 External Electrode Fluorescent Lamp
JP4973905B2 (en) * 2005-03-18 2012-07-11 Ｄｉｃ株式会社 Light blocking adhesive tape for LCD module fixing
KR100741495B1 (en) * 2005-05-23 2007-07-20 삼성코닝 주식회사 Optical source with brightness activation uniformity and backlight unit using the same
KR101159345B1 (en) * 2005-10-27 2012-06-25 엘지디스플레이 주식회사 Apparatus and method for driving lamp of liquid crystal display device
KR101264677B1 (en) 2005-10-28 2013-05-16 엘지디스플레이 주식회사 Fluorescent lamp and backlight unit having the same
KR20080073720A (en) 2005-12-07 2008-08-11 니폰 덴키 가라스 가부시키가이샤 Outer container for external electrode fluorescent lamp
KR101244669B1 (en) * 2006-05-09 2013-03-18 엘지디스플레이 주식회사 Backlight unit and liquid crystal display device having the same
CA2638982A1 (en) 2007-10-12 2009-04-12 Hosiden Corporation Buffer, adapter, and connecting device for attaching the same buffer or adapter
KR101374112B1 (en) * 2007-11-23 2014-03-13 엘지디스플레이 주식회사 Eefl, back light and liquid crystal display device using the same
KR100921404B1 (en) * 2007-12-10 2009-10-14 주식회사 이아이라이팅 External electrode fluorescent lamp assembly and lamp apparatus using the same
WO2009081482A1 (en) * 2007-12-25 2009-07-02 Daiken Chemical Co., Ltd. External electrode fluorescent discharge lamp tube, flat light source and liquid crystal display device
KR101632674B1 (en) * 2009-07-30 2016-06-23 엘지디스플레이 주식회사 Reflector and liquid crystal display device module including the same
JP5595845B2 (en) * 2010-09-14 2014-09-24 有限会社サイン Lighting device and signboard using the same

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JPH0745103A (en) * 1993-07-30 1995-02-14 Toshiba Lighting & Technol Corp Lighting system, backlight and liquid crystal display device
JP3072365B2 (en) * 1997-07-22 2000-07-31 株式会社長村製作所 Detachable structure and drip-proof structure of fluorescent tube of surface emitting lighting
JPH1154089A (en) * 1997-08-06 1999-02-26 Harison Electric Co Ltd External electrode fluorescent lamp
JP2000066200A (en) * 1998-08-18 2000-03-03 Sony Corp Liquid crystal display device

Also Published As

Publication number Publication date
JP3622032B2 (en) 2005-02-23
KR100350014B1 (en) 2002-08-24
JP2002008408A (en) 2002-01-11
KR20010074027A (en) 2001-08-04
WO2001079922A1 (en) 2001-10-25

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