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7622858 |
Planar light source generating apparatus
An apparatus for generating a planar light source and method for driving the same is provided. The apparatus for generating a planar light source comprises an emitting layer disposed not only on a...
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7622857 |
Electron emission display
An electron emission display including a first substrate having at least one electron emission device and a second substrate opposite the first substrate. The second substrate is formed with an...
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7619355 |
Electron source, image display apparatus, image reproducing apparatus, wiring board, and manufacturing method of wiring board
To provide an electron source including: a wiring board having: a substrate having a groove on its surface; a conductive wire containing a metal which is arranged along the groove in the groove;...
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7619354 |
Anode cap, and voltage supply unit and image display apparatus utilizing the same
An image display apparatus includes a display panel with an aperture, an anode terminal for applying a voltage to the display panel through the aperture, and an anode cap, attached on an external...
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7618300 |
Method of synthesizing small-diameter carbon nanotubes with electron field emission properties
Carbon nanotube material having an outer diameter less than 10 nm and a number of walls less than ten are disclosed. Also disclosed are an electron field emission device including a substrate, an...
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7615918 |
Light emission device with heat generating member
A light emission device includes: first and second substrates facing each other and spaced apart from each other; an electron emission region on an inner surface of the first substrate; a driving...
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7615917 |
Electron emission source, method of preparing the same, and electron emission device employing the electron emission source
An electron emission source including a carbon-based material coated with metal carbide in the surface coating layer, of which the metal has a negative Gibbs free energy when forming the metal...
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7615916 |
Electron emission device including enhanced beam focusing and method of fabrication
An electron emission device adapted to enhanced electron beam focusing and its method of fabrication are shown. The device includes driving electrodes for controlling the emission of electrons from...
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7612494 |
Image display apparatus having accelerating electrode with uneven thickness
An image display apparatus includes a face plate having a phosphor and an accelerating electrode laminated on the phosphor, and a rear plate having an electron-emitting device emitting an electron...
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7612493 |
Electron emission device with improved focusing of electron beams
An electron emission device for focusing the electrons emitted from electron emission regions and uniformly controlling the pixel emission characteristic. The electron emission device includes...
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7605530 |
Image-forming device using electron-emitting elements
An image-forming device includes, in an envelope, an electron-emitting element for emitting an electron by applying a voltage between electrodes, an image-forming member for forming an image by...
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7605529 |
Field emission device and method of making such
A field emission device includes a transparent anode substrate, an anode, a cathode substrate, a cathode, and a fluorescent layer. The anode is formed on the anode substrate. The cathode is formed...
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7602114 |
Field emission flat lamp with strip cathode structure and strip gate structure in the same plane
A cathode plate including a substrate, a cathode structure, a gate structure and emission sources is provided. The cathode structure and the gate structure are disposed on the substrate. The...
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7598665 |
Field emission device and operating method for field emission device
A field emission device includes a substrate, a first conductive layer formed over the substrate biased at a first voltage level, a second conductive layer formed over the substrate biased at a...
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7598104 |
Method of forming a metal contact and passivation of a semiconductor feature
A method of forming a metal contact and passivation of a semiconductor feature, and devices made using the method. The method comprises the steps of forming a dielectric mask on a semiconductor...
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7595584 |
Electron emission device and electron emission display using the same
An electron emission device includes a substrate; cathode electrodes formed on the substrate; electron emission regions electrically connected to the cathode electrodes; and gate electrodes...
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7594841 |
Carbon nanotube field emitter array and method for fabricating the same
A method for fabricating a carbon nanotube field emitter array is disclosed, which has the steps of (a) providing a substrate; (b) forming a cathode layer having a first pattern on the substrate;...
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7592743 |
Compensation of warping in display apparatus substrate
A miss landing measure on a face plate of electrons emitted from electron-emitting devices by the warping of a rear plate and the face plate accompanying heat processes, such as seal bonding, is...
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7586253 |
Enhanced plane light source
An enhanced plane light source has a luminescent layer independently disposed in each recess formed on a light-transmittable substrate, so that field emission electrons directly impact the...
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7586251 |
Electron emission device with decreased electrode resistance and fabrication method and electron emission display
An electron emission device includes: a substrate; first and second electrodes insulated from each other and having a predetermined shape on the substrate, at least one of the first and second...
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7586248 |
Electron emission device, method for manufacturing the device, and electron emission display using the same
A method of manufacturing an electron emission device where the withstanding voltage characteristics are not deteriorated due to carbon remnants. With the method, cathode electrodes, a first...
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7583017 |
Electron emission display
An electron emission display includes a first substrate and a second substrate facing the first substrate. An electron emission unit is arranged on the first substrate. A light emission unit is...
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7583016 |
Producing method for electron-emitting device and electron source, and image display apparatus utilizing producing method for electron-emitting device
The invention is to provide a producing method for an electron emitting device of field emission type, having sufficient on/off characteristics and capable of efficient electron emission at a low...
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7583015 |
Electron-emitting device, electron-emitting apparatus, electron source, image display device and information display/reproduction apparatus
By applying a drive voltage Vf [V] between first and second conductive films, when electrons are emitted by the first conductive film, an equipotential line of 0.5 Vf [V] is inclined toward the...
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7579766 |
Electron emission device with improved electron emission structure for increasing emission efficiency and lowering driving voltage
An electron emission device includes first and second substrates facing each other with a predetermined distance, cathode electrodes formed on the first substrate, electron emission regions formed...
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7579764 |
Field emission electron source having carbon nanotube
A field emission electron source ( 10 ) includes a conductive base ( 12 ), a carbon nanotube ( 14 ), and a modifying layer ( 16 ). The conductive base includes a top ( 122 ). One end ( 142 ) of the...
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7579763 |
Electron emission device having electrodes with line portions and subsidiary electrode
An electron emission device includes a first substrate and a second substrate facing the first substrate. A first electrode and a second electrode are formed on the first substrate and insulated...
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7576495 |
Plasma display panel
A plasma display panel is disclosed. The plasma display panel includes a front substrate including a first electrode and a second electrode, a rear substrate including a third electrode, and a...
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7573188 |
Electron emission display
An electron emission display includes first and second substrates that face each other, a plurality of electron emission elements that are arrayed on the first substrate, phosphor and black layers...
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7569986 |
Electron emission display having electron beams with reduced distortion
An electron emission display includes first and second substrates facing each other to form a vacuum envelope, a plurality of driving electrodes formed on the first substrate, a plurality of...
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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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7569980 |
Thermal electron emitting backlight unit
A thermal electron emission backlight unit includes: first and second substrates arranged parallel to each other; first and second anode electrodes respectively arranged on inner surfaces between...
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7567027 |
Negative hole structure having a protruded portion and electron emission device including the same
A negative hole is formed by etching a dielectric layer that includes at least a lower dielectric sublayer and an upper dielectric sublayer. The lower dielectric sublayer and the upper dielectric...
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7564179 |
Flat panel display, gate electrode structure, and gate electrode structure manufacturing method
A flat panel display includes a substrate, a front glass, a cathode, a gate electrode, a plurality of front ribs, a phosphor film and a metal-backed film, and a gate rib. The front glass is...
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7564178 |
High-density field emission elements and a method for forming said emission elements
A method for forming high density emission elements for a field emission display and field emission elements and field emission displays formed according to the method. Oxygen and a silicon etchant...
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7562655 |
Method of making a glass-metal joint, glass-metal joint made thereby and method of making a solar energy tube collector with said joint
The method of making a vacuum tube collector or X-ray tube, which includes a matching glass-metal joint, includes providing a glass tube ( 1 ) made of a glass with a composition, in percent by...
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7560858 |
Sealing substrate and a pixel substrate of a display device joined by a metal joint solder
A metal solder layer is formed on a sealing substrate through patterning. A pixel substrate is overlapped to the sealing substrate and the solder layer is irradiated with laser so that the sealing...
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7556550 |
Method for preventing electron emission from defects in a field emission device
A method is provided for preventing electron emission from a sidewall ( 34 ) of a gate electrode ( 20 ) and the edge ( 28 ) of the gate electrode stack of a field emission device ( 10 ), the gate...
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7554256 |
Light-emitting substrate, image display apparatus, and information display and reproduction apparatus using image display apparatus
To suppress discharge around an anode electrode. Provided is a light-emitting substrate, including a light-emitting member for emitting light by irradiation with an electron, a first...
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7554255 |
Electric field emission device having a triode structure fabricated by using an anodic oxidation process and method for fabricating same
An electric field emission device having a triode structure is fabricated by using an anodic oxidation process. The device includes a supporting substrate, a bottom electrode layer to be used as an...
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7550913 |
Field emission device having getter material
A field emission device ( 100 ) generally includes a front substrate ( 101 ) and a rear substrate ( 111 ) opposite thereto. The front substrate is formed with an anode ( 102 ). The rear substrate...
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7550912 |
Method and system for maintaining partial vacuum in display device
The time required for an interferometric modulator to switch from a state with a collapsed cavity to a state with an open cavity or vice versa, i.e., the switch time, is decreased by decreasing the...
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7550907 |
Field emission element with carbon nanotube yarn
A field emission element ( 100 ) includes an elongated solid body ( 110 ), a carbon nanotube yarn ( 112 ) and an electrically conductive adhesive agent ( 114 ). The carbon nanotube yarn wraps round...
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7548018 |
Electron emission device with a grid electrode for focusing electron beams
An electron emission device includes first and second substrates facing each other while a vacuum space is interposed therebetween. An electron emission array is formed on the first substrate to...
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7548017 |
Surface conduction electron emitter display
The invention provides an image forming apparatus in which orbit shift can be prevented to perform good image display in an electron beam emitted from the electron-emitting device adjacent to the...
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7545091 |
Electron emission device
An electron emission device includes first electrodes arranged on a substrate in a direction of the substrate, and an insulating layer arranged on an entire surface of the substrate and covering...
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7545090 |
Design for a field emission display with cathode and focus electrodes on a same level
A novel field emission display (FED) and a novel method for making the same. The FED includes a substrate, a cathode electrode and a focus electrode formed on the same level with each other on the...
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7541731 |
Flat-panel display
A flat-panel display includes a cathode panel including a plurality of electron emission regions, and an anode panel including a fluorescent layer and an anode electrode, both panels being bonded...
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7541730 |
Sealing structure of field emission display device and method of manufacturing the same
A sealing structure for a field emission display (FED) device and a method of manufacturing the same is provided. The sealing structure includes an upper substrate, a lower substrate, spacers, and...
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7541725 |
Electron emission display including a cathode having resistance layer electrically connecting isolation electrodes having electron emission regions to a line electrode
An electron emission device includes a substrate, cathode and gate electrodes placed on the substrate in an insulated manner, and electron emission regions electrically connected to the cathode...
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