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7629733 |
Display device having plurality of curved gas discharge tubes
A display device ( 12 ) has a display screen, the display screen comprising a plurality of gas discharge tubes ( 20 R, 20 G, 20 B, . . . 28 R, 28 G, 28 B) disposed side by side. Each of the...
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7626322 |
Self-ballasted fluorescent lamp and lighting apparatus
A self-ballasted fluorescent lamp includes a luminous tube that is formed in a bent shape with a pair of electrode-side end portions located at a the bottom end of the luminous tube. A cover houses...
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7619353 |
Compact fluorescent springlamp
It's about a new kind of fluorescent springlamp, which includes lamp base ( 1 ), lower part of a housing ( 2 ), upper cover for the housing ( 3 ), spiral lamp tube ( 4 ), and a PCB that placed...
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7615930 |
Shrouded arc discharge lamp suitable for downlighting applications
A low-wattage, high intensity arc discharge electric lamp ( 10 ) has a thick-walled outer envelope ( 12 ) extending along a longitudinal axis ( 14 ) and has a bulbous portion ( 16 ) and a narrow,...
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7612503 |
Electric lamp having an outer bulb
The elongate inner bulb ( 1 ) defines a longitudinal axis (A) and is sealed at mutually opposing ends by sealing parts ( 6; 32 ), an outer bulb being placed, with an adjoining tube piece, over the...
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7605528 |
Conductive composition and applications thereof
A conductive composition and applications thereof are provided. The conductive composition comprises metal powder and glass powder. The diameter of metal powder ranges from 1 μm to 3 μm. The...
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7598191 |
UV-absorbing borosilicate glass for a gas discharge lamp and process for manufacturing same
Glass for gas discharge tubes, which are used in fluorescent lamps, EEFL lamps, LCD displays, computer monitors, telephone displays and TFT displays, and a process for making it are described. The...
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7595583 |
Cold-cathode fluorescent lamp and backlight unit
A cold-cathode fluorescent lamp including a glass bulb and a pair of electrodes which are cylindrical and respectively inserted in two ends of the glass bulb. Two end portions of the glass bulb are...
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7589468 |
High intensity discharge lamp
A metal halide lamp is disclosed comprising an elongated discharge vessel, preferably made of a ceramic material, surrounded by an outer envelope and having a wall which encloses a discharge space...
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7586250 |
Lamp having an arc tube protected from breakage
A lamp including an arc tube and a holder is provided. The arc tube includes a pair of electrodes respectively at both tube ends, and forms, between the pair of electrodes, a discharge path which...
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7583029 |
High temperature operation type electrodeless bulb of plasma lighting systems and plasma lighting system having the same
A high temperature operation type electrodeless bulb of a plasma lighting system includes: a luminous unit defining a space for enclosing luminous materials, and made of glass having selective...
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7573184 |
Heat retaining sleeve
A heat retaining sleeve for raising the cold spot temperature of a fluorescent lamp is comprised of a base end, a distal end, and a sleeve body sized and shaped to fit over the end of a fluorescent...
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7569983 |
Flat fluorescent lamp and liquid crystal display using the same
Disclosed herein is a light source device. The light source device includes a front transparent substrate, a rear substrate, a plurality of partitions, and fluorescent material. The rear substrate...
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7569982 |
Light source for a flat display
A planar photoluminescent lamp. In one embodiment, the planar photoluminescent lamp includes a plurality of barrier walls defining a plurality of channels, wherein each channel is with an axis and...
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7554264 |
Flat panel display including at least one substrate having a groove
A flat panel display and method of fabricating the same are disclosed. The flat panel display includes a first substrate having a pixel region; a light-emitting element located on the pixel region;...
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7554254 |
Flat fluorescent lamp
The present invention provides a flat fluorescent lamp. The flat fluorescent lamp comprises a single plate. Consequently, the flat fluorescent lamp is structurally safe, brightness of the flat...
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7545099 |
Bulb for discharge lamps
A bulb for a discharge lamp, includes an inner burner chamber, the outer contour of the bulb and the burner chamber each having a central region and adjacent edge regions, each central region being...
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7535179 |
Lamp bulbs for discharge lamps made from aluminosilicate glass, discharge lamps made with same and method of making same
The lamp bulb for discharge lamps is made from an aluminosilicate glass with a transformation temperature Tg>600° C. The aluminosilicate glass has a composition (in % by weight, based on oxide...
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7535175 |
Electrode configurations for plasma-dome PDP
There is disclosed electrode configurations for a plasma display panel (PDP) device having one or more substrates and a multiplicity of pixels or sub-pixels that are defined by a hollow...
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7535161 |
Flat fluorescent lamp and display device having the same
An improved flat fluorescent lamp and a display device having the same are disclosed, by which a luminance can be improved and a driving voltage can be reduced. The flat fluorescent lamp may...
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7521848 |
Plasma display apparatus
A plasma display apparatus including a plasma display panel, a chassis base coupled with the plasma display panel, a printed circuit board assembly coupled with the chassis base, a case housing the...
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7511426 |
Microplasma devices excited by interdigitated electrodes
A preferred embodiment microplasma device includes first and second substrates. An electrode array is disposed on the first substrate. Cavities are formed in the second substrate by laser...
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7511423 |
Organic light emitting device (OLED) and white light emitting device
An organic light emitting device (OLED) and a white light emitting device are provided. The OLED includes a substrate, a mesh shaped anode formed on the substrate and designed to pass light, a...
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7504778 |
External electrode fluorescent lamp and backlight unit of liquid crystal display device
An external electrode fluorescent lamp includes a ferroelectric glass tube filled with discharge gas, and a ferroelectric film on an internal surface of the ferroelectric glass tube.
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7504773 |
Plasma display panel having a gas adsorption member
A plasma display panel including a gas adsorption member is disclosed. An effort of gas adsorption is obtained sufficiently, and the presence of the gas adsorption member avoids problems at an...
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7498731 |
Glass for an EEFL fluorescent lamp, process for making the glass and devices including articles made with the glass
Glass for gas discharge tubes, which are used in fluorescent lamps, especially EEFL and miniaturized lamps, LCD displays, computer monitors, telephone displays and TFT displays, and a process for...
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7495393 |
Image display device and method for manufacturing same
The present invention provides an image display device capable of displaying a good image by suppressing yellowing of a glass substrate, and a high-yield manufacturing method of the glass...
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7492085 |
Cold cathode fluorescent lamp with mixing gas filled therein and backlight module using same
A cold cathode fluorescent lamp ( 30 ) includes a working gas ( 32 ), a transparent tube ( 34 ), a cold cathode ( 36 ), and an anode ( 38 ). The transparent tube receives the working gas therein,...
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7486025 |
UV depreciation sensor
A lamp having a measurable ultra violet light emission and having thereon a first marking revealing at least the operating characteristics of said lamp and a second marking evidencing a change in...
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7483093 |
Flat fluorescent lamp capable of reducing pinhole formation
A flat fluorescent lamp includes a first substrate, a second substrate, an external electrode, and a radiating member. The second substrate is combined with the first substrate to form a plurality...
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7477005 |
Fluorescent lamp providing more robust light output
A fluorescent lamp with a thermally-insulating assembly includes an elongated glass tube. Mercury is disposed within the glass tube and a cold spot that substantially controls the vapor pressure of...
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7474044 |
Cold cathode fluorescent display
A monochromic, multi-color and full-color cold cathode fluorescent display (CFD), includes some shaped white or multi-color or red, green blue color cold cathode fluorescent lamps (CCFL),...
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7473009 |
Direct type back light unit for liquid crystal display device
A back light unit for a liquid crystal display device for improving uniformity of the light and dispensing with optical sheets. The back light unit includes a light source having a holographic...
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7471037 |
Flat fluorescent lamp with discharge uniformity
A flat fluorescent lamp with discharge uniformity is provided. The lamp includes a first substrate and a second substrate having discharge electrodes; a sidewall corresponding to a frame of any one...
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7459856 |
Compact fluorescent lamp with outer envelope and method for manufacturing
A compact fluorescent lamp comprises a discharge tube arrangement with at least one discharge tube. The tube is formed of glass, encloses a discharge volume filled with a discharge gas and has a...
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7459854 |
High-pressure discharge lamp with improved discharge vessel structure
A high-pressure discharge lamp for a vehicle headlight having a discharge vessel and electrodes arranged therein for the purpose of generating a gas discharge, the discharge vessel having a central...
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7459682 |
Spin-polarized electron source and spin-polarized scanning tunneling microscope
An exemplary spin-polarized electron source includes a cathode, and a one-dimensional nanostructure made of a compound (e.g., group III-V) semiconductor with local polarized gap states. The...
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7456576 |
Discharge tube
A discharge tube comprises a pair of discharge electrodes opposed to each other with a discharge space in-between, an airtight cylinder in which the discharge space is formed, the pair of the...
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7453214 |
Lamp-operating unit and low-pressure mercury discharge lamp
The present invention aims to provide an inrush current limiting resistor for suppressing inrush current, and to avoid an excessive current flowing through the inrush current limiting resistor even...
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7453196 |
Fluorescent lamp with cavity tube
A fluorescent lamp uses new cold-end technology or an enveloped fluorescent lamp with high surface load. The lamp features a lamp tube, cathode, stem cap and wire, such that one end of the wire...
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7448931 |
Method for manufacturing carbon nanotube field emission device
A carbon nanotube field emission device ( 100 ) includes a substrate ( 10 ), and a carbon nanotube array ( 30 ) formed on and secured to the substrate. This avoids separation of the carbon...
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7446463 |
Solder-free contact-making of dielectrically impeded discharge lamps
The invention relates to contact-making of dielectrically impeded discharge lamps by means of a mechanical procedure with plastic deformation of a contact surface 17. It is thus possible to...
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7443092 |
Fluorescent lamp including a multi-ringed bulb
There is provided a multi-ringed bulb including a plurality of ring bulbs in which a plurality of straight tube portions having an outside diameter of from 12 to 20 mm are connected to each other...
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7443091 |
Hermetical lamp sealing techniques and lamp having uniquely sealed components
A hermetically sealed lamp having at least one seal-material-free bond. The seal material-free bond may be a material diffusion bond, a mechanically deformed bond such as a cold weld or crimp, a...
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7439666 |
Field emission display device with flexible gate electrode and method for manufacturing the same
A field emission display device with flexible gate electrode and method for manufacturing the same. The field emission display device includes a cathode plate, a gate electrode and an anode plate....
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7439665 |
Flat display panel and method of dividing the flat display panel
In a flat display panel wherein two plates made of a brittle material are adhered to each other, at least one of the two plates has a plane on which a scribing line is formed, and the plane of the...
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7436119 |
Flat panel fluorescent lamp and fabricating method thereof
The present invention provides a flat panel fluorescent lamp and fabricating method thereof, by which an acquisition rate of externally transmissive light and discharge uniformity are enhanced. The...
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7432657 |
Ceramic lamp having shielded niobium end cap and systems and methods therewith
A lamp comprising an arc envelope and a niobium end structure coupled to the arc envelope, and wherein the end structure is shielded from a dosing material disposed within the arc envelope.
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7431476 |
Cold cathode fluorescent lamp
A cold cathode fluorescent lamp ( 10 ) is configured generally as a trapezium having first ( 11 ), second ( 12 ), third ( 13 ) and fourth ( 14 ) sides, the lamp ( 10 ) has a first end ( 15 )...
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7423370 |
Arc tube with shortened total length, manufacturing method for arc tube, and low-pressure mercury lamp
An arc tube is formed by turning a glass tube at a substantially middle thereof and winding the glass tube from the middle to its both ends around an axis to form a double spiral, and sealing...
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