[go: up one dir, main page]

Lee et al., 2005 - Google Patents

36.1: High Efficiency Mercury‐Free Flat Light Source for LCD Backlighting

Lee et al., 2005

Document ID
2471874682785788847
Author
Lee J
Kim T
Jung H
Whang K
Publication year
Publication venue
SID Symposium Digest of Technical Papers

External Links

Snippet

The characteristics of Mercury‐free, flat light source has been studied. An electrodeless, Dielectric Barrier Discharge (DBD) was used to generate the plasma using Ne‐Xe mixture gas of relatively low gas pressure in a 4 inch diagonal size of flat panel. Deployment of a …
Continue reading at sid.onlinelibrary.wiley.com (other versions)

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
    • H05B41/00Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14Circuit arrangements
    • H05B41/26Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • H05B41/28Circuit 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
    • H05B41/282With semiconductor devices
    • H05B41/2821With semiconductor devices by means of a single-switch converter or a parallel push-pull converter in the final stage
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas- or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/30Vessels; Containers
    • H01J61/305Flat vessels or containers
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
    • H05B41/00Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14Circuit arrangements
    • H05B41/36Controlling
    • H05B41/38Controlling the intensity of light
    • H05B41/39Controlling the intensity of light continuously
    • H05B41/392Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
    • H05B41/3921Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
    • H05B41/3927Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by pulse width modulation
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas- or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/04Electrodes; Screens; Shields
    • H01J61/06Main electrodes
    • H01J61/067Main electrodes for low-pressure discharge lamps
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BINDEXING SCHEME RELATING TO CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. INCLUDING HOUSING AND APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies
    • Y02B20/16Gas discharge lamps, e.g. fluorescent lamps, high intensity discharge lamps [HID] or molecular radiators
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas- or vapour-discharge lamps
    • H01J61/70Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2211/00Plasma display panels with alternate current induction of the discharge, e.g. AC-PDPs
    • H01J2211/20Constructional details
    • H01J2211/22Electrodes
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J11/00Gas-filled discharge tubes with alternating current induction of the discharge, e.g. AC-PDPs [Alternating Current Plasma Display Panels]; Gas-filled discharge tubes without any main electrode inside the vessel; Gas-filled discharge tubes with at least one main electrode outside the vessel
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00Gas-filled discharge tubes with solid cathode

Similar Documents

Publication Publication Date Title
Ilmer et al. 37.1: Invited Paper: Hg‐free Flat Panel Light Source PLANON®‐a Promising Candidate for Future LCD Backlights
Lee et al. 36.1: High Efficiency Mercury‐Free Flat Light Source for LCD Backlighting
Urakabe et al. A flat fluorescent lamp with Xe dielectric barrier discharges
TW200612782A (en) Methods and protection schemes for driving discharge lamps in large panel applications
Noguchi et al. 37.2: A Mercury‐Free Cold Cathode Fluorescent Lamp for LCD Backlighting
KR100459138B1 (en) Plasma display panel discharge gas
Hu et al. Luminescence characteristics of mercury-free flat fluorescent lamp with arc-shape anodes
Chung et al. Effects of the Xe content on the electro-optical properties in the mercury-free Flat Fluorescent Lamp
Lee et al. P‐209: Optimization of Discharge Gases for a Mercury‐free Flat Fluorescent Lamp (FFL)
Hur et al. 43.3: Flat Panel Light Source and High Power Inverter for LCD Backlight Application
WO2005083745A1 (en) Flat fluorescent lamp
Takeda et al. The characteristics of the external‐electrode mercury fluorescent lamp for backlighting liquid‐crystal‐television displays
JP2006179486A (en) Discharge gas, surface light source device, and backlight unit including the same
Lee et al. Discharge characteristics of a Flat Fluorescent Lamp (FFL) contanining Penning gases
US7218064B2 (en) Cold cathode flat fluorescent lamp and driving method therefor
Oh et al. Improvements of the luminous efficiency of mercury-free fluorescent lamps via structural and complex gas mixture changes
Seo et al. Improvement of luminance and luminous efficacy of mercury-free, flat fluorescent lamp by optimizing phosphor profile
KR100354521B1 (en) Protrude Electrode Type Flat Fluorescent Lamp
Noguchi 17.4: A High‐Efficiency Cold‐Cathode Fluorescent Lamp for a Backlighting Unit
Anandan et al. Design of a multi-channel true flat fluorescent lamp for avionic AM-LCD backlighting
Ko EEFL Backlights
Kim et al. Parasitic Capacitive Housing Effects in a Multi-Lamps Backlight
KR100784710B1 (en) Back light unit using gas discharge emitting long wavelength ultraviolet rays
JP2010055854A (en) Rare gas discharge lamp device
Ko A review on fluorescent lamps having noncircular cross-sections