TW200719059A - Surface light source device and backlight unit having the same - Google Patents

Surface light source device and backlight unit having the same

Info

Publication number
TW200719059A
TW200719059A TW095140618A TW95140618A TW200719059A TW 200719059 A TW200719059 A TW 200719059A TW 095140618 A TW095140618 A TW 095140618A TW 95140618 A TW95140618 A TW 95140618A TW 200719059 A TW200719059 A TW 200719059A
Authority
TW
Taiwan
Prior art keywords
light source
source device
surface light
same
backlight unit
Prior art date
Application number
TW095140618A
Other languages
Chinese (zh)
Inventor
Hyun-Sook Kim
Woo-Seok Kang
Jin-Wook Shin
Kil-Ho Kim
Won-Ho Jung
Original Assignee
Samsung Corning 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 KR1020060016135A external-priority patent/KR20070082984A/en
Application filed by Samsung Corning Co Ltd filed Critical Samsung Corning Co Ltd
Publication of TW200719059A publication Critical patent/TW200719059A/en

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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Planar Illumination Modules (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (AREA)

Abstract

Provided is a surface light source device for a liquid crystal display with a large screen. The surface light source device includes: a main body having an inner space where a discharge gas is provided; at least one main partition wall for patiotioning the inner space into a plurality of discharge spaces, and an electrode for applying a discharge voltage to the discharge gas, wherein a transverse length of the main body is longer than a vertical length of the main body, and the main partition wall is formed in a vertical direction.
TW095140618A 2005-11-04 2006-11-02 Surface light source device and backlight unit having the same TW200719059A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20050105500 2005-11-04
KR1020060016135A KR20070082984A (en) 2006-02-20 2006-02-20 Surface light source device and back light unit having the same

Publications (1)

Publication Number Publication Date
TW200719059A true TW200719059A (en) 2007-05-16

Family

ID=38006069

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095140618A TW200719059A (en) 2005-11-04 2006-11-02 Surface light source device and backlight unit having the same

Country Status (2)

Country Link
TW (1) TW200719059A (en)
WO (1) WO2007052967A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2124068A4 (en) 2007-02-27 2010-08-04 Mitsubishi Electric Corp Ac electric quantity measuring device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0650621B2 (en) * 1987-03-20 1994-06-29 三洋電機株式会社 Flat fluorescent lamp
KR20010079377A (en) * 2001-07-10 2001-08-22 최태현 Flat type fluorescent lamp and method for manufacturing the same
KR20050023858A (en) * 2003-09-03 2005-03-10 삼성전자주식회사 Surface light source and method for manufacturing therof and liquid crystal display device using the same
KR20050039406A (en) * 2003-10-25 2005-04-29 삼성전자주식회사 Surface light source and display device having the same
KR100648781B1 (en) * 2003-11-26 2006-11-23 삼성코닝 주식회사 Surface light source device and method for manufacturing the same
KR20060005610A (en) * 2004-07-13 2006-01-18 삼성전자주식회사 Flat fluorescent lamp and liquid crystal display device having the same
KR20060009631A (en) * 2004-07-26 2006-02-01 주식회사 엘에스텍 Flat fluorescent lamp improving discharge efficiency
US20060108911A1 (en) * 2004-11-24 2006-05-25 Samsung Corning Co., Ltd. Surface light source device and backlight unit having the same
KR20060066371A (en) * 2004-12-13 2006-06-16 삼성전자주식회사 Flat fluorescent lamp and liquid crystal display device having the same

Also Published As

Publication number Publication date
WO2007052967A1 (en) 2007-05-10

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