KR100815369B1 - 백라이트 장치 - Google Patents

백라이트 장치 Download PDF

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Publication number
KR100815369B1
KR100815369B1 KR1020060113854A KR20060113854A KR100815369B1 KR 100815369 B1 KR100815369 B1 KR 100815369B1 KR 1020060113854 A KR1020060113854 A KR 1020060113854A KR 20060113854 A KR20060113854 A KR 20060113854A KR 100815369 B1 KR100815369 B1 KR 100815369B1
Authority
KR
South Korea
Prior art keywords
discharge tube
discharge
electrode
backlight device
group
Prior art date
Application number
KR1020060113854A
Other languages
English (en)
Korean (ko)
Other versions
KR20070053145A (ko
Inventor
도요미 야마시타
마사아키 마츠바라
미즈키 우츠노
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.)
Filing date
Publication date
Application filed by 산켄덴키 가부시키가이샤 filed Critical 산켄덴키 가부시키가이샤
Publication of KR20070053145A publication Critical patent/KR20070053145A/ko
Application granted granted Critical
Publication of KR100815369B1 publication Critical patent/KR100815369B1/ko

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Classifications

    • 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
    • H01J11/00—Gas-filled discharge tubes with alternating current induction of the discharge, e.g. alternating current plasma display panels [AC-PDP]; Gas-filled discharge tubes without any main electrode inside the vessel; Gas-filled discharge tubes with at least one main electrode outside the vessel
    • H01J11/20—Constructional details
    • H01J11/22—Electrodes, e.g. special shape, material or configuration
    • 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
    • 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

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Materials Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Planar Illumination Modules (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Liquid Crystal (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
KR1020060113854A 2005-11-18 2006-11-17 백라이트 장치 KR100815369B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005333623A JP2007141635A (ja) 2005-11-18 2005-11-18 バックライト装置
JPJP-P-2005-00333623 2005-11-18

Publications (2)

Publication Number Publication Date
KR20070053145A KR20070053145A (ko) 2007-05-23
KR100815369B1 true KR100815369B1 (ko) 2008-03-19

Family

ID=38076191

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020060113854A KR100815369B1 (ko) 2005-11-18 2006-11-17 백라이트 장치

Country Status (4)

Country Link
JP (1) JP2007141635A (ja)
KR (1) KR100815369B1 (ja)
CN (1) CN100432797C (ja)
TW (1) TW200727046A (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201144662A (en) * 2010-04-27 2011-12-16 Toshiba Lighting & Amp Technology Corp Luminous element lamp of fluorescent lamp shape and illumination tool

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11339974A (ja) 1998-05-22 1999-12-10 Sony Corp 照明装置
KR20040019566A (ko) * 2002-08-28 2004-03-06 주식회사 우영 평면 디스플레이 패널용 광원장치
KR20040101007A (ko) * 2003-05-21 2004-12-02 엔이씨 엘씨디 테크놀로지스, 엘티디. 디스플레이를 직접 백라이팅하는 백라이트 어셈블리
KR20040104117A (ko) * 2003-06-03 2004-12-10 엘지.필립스 엘시디 주식회사 액정표시장치의 램프 구동장치

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0859933B1 (en) * 1996-09-18 2002-07-10 Koninklijke Philips Electronics N.V. Backlight luminaire
JP2001235720A (ja) * 2000-02-22 2001-08-31 Mitsubishi Electric Corp 液晶表示装置
JP2002278471A (ja) * 2001-03-21 2002-09-27 Tama Electric Co Ltd バックライト装置及びバックライト装置の点灯方法
KR20040051242A (ko) * 2002-12-12 2004-06-18 삼성전자주식회사 백라이트 어셈블리
JP2004335443A (ja) * 2003-02-10 2004-11-25 Masakazu Ushijima 多灯点灯の放電管用インバータ回路及び面光源システム
JP2005012176A (ja) * 2003-05-23 2005-01-13 Toko Inc インバータトランスとそれを用いた放電灯点灯装置
CN1567065A (zh) * 2003-06-17 2005-01-19 友达光电股份有限公司 背光源

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11339974A (ja) 1998-05-22 1999-12-10 Sony Corp 照明装置
KR20040019566A (ko) * 2002-08-28 2004-03-06 주식회사 우영 평면 디스플레이 패널용 광원장치
KR20040101007A (ko) * 2003-05-21 2004-12-02 엔이씨 엘씨디 테크놀로지스, 엘티디. 디스플레이를 직접 백라이팅하는 백라이트 어셈블리
KR20040104117A (ko) * 2003-06-03 2004-12-10 엘지.필립스 엘시디 주식회사 액정표시장치의 램프 구동장치

Also Published As

Publication number Publication date
KR20070053145A (ko) 2007-05-23
CN100432797C (zh) 2008-11-12
CN1967352A (zh) 2007-05-23
TW200727046A (en) 2007-07-16
JP2007141635A (ja) 2007-06-07

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