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Class 313/313 - WITH ELECTRICAL SHIELD OR STATIC CHARGE DISTRIBUTION MEANS


Subclass of Class 313 - Electric lamp and discharge devices
Definition: Devices provided with electrical shielding means or with
No. of patents: 134
Last issue date: 05/22/2012


1        
NumberTitleIssue Date
8183755Flat panel display apparatus and method of manufacturing the same
A flat panel display apparatus and a method of manufacturing the same are disclosed. In one embodiment, the flat panel display apparatus includes i) a flat panel having four peripheral sides and including a plurality of display elements, ii) a first plurality of pad...
05/22/2012
7427836Image display apparatus having ion pump and electron-emitting devices in communication via mesh or stripe shaped member
In an image display apparatus composed of a vacuum container having an electron source composed of multiple electron-emitting devices and a phosphor film that is irradiated with an electron from the electron source to emit light for display, an ion pump for exhausti...
09/23/2008
7427826Electron beam apparatus
There provided is an electron beam apparatus of preventing surface creeping discharge from newly arising due to discharge that arises between an anode electrode and an electron-emitting device. In an electron-emitting device including a scan signal device electrode ...
09/23/2008
7372194Electron emission source composition for flat panel display and method of producing electron emission source for flat panel display using the same
Disclosed is an electron emission source composition for a flat panel display using the same, comprising carbon nanotubes, a vehicle, and an organotitanium or an organometallic compound, and a method of producing the electron emission source composition having impro...
05/13/2008
7183499Electromagnetic wave shielding sheet, front panel, and display
An electromagnetic wave shielding sheet includes a transparent substrate 11 and a metal layer 15 provided on one surface of the transparent substrate 11 through an adhesive layer 13. The metal layer 15 includes a mesh part 103
02/27/2007
7172317Reflector lamp
A reflector lamp which is structurally compact in its axial direction has a light capsule surrounded by a tubular shield with electric leads which are anchored or fixed in a base at one end of the lamp with the leads structurally arranged to support opposite ends of...
02/06/2007
7163429Method for manufacturing electron-emitting material
A principal object of the present invention is to provide efficiently an electron-emitting element. The electron-emitting element includes: (a) a substrate, (b) a lower electrode layer provided on the substrate, (c) an electron-emitting layer provided on the lower e...
01/16/2007
7153177Flat-panel display and flat-panel display cathode manufacturing method
A flat-panel display includes a front glass, glass substrate, cathodes, gate electrodes, phosphor films, and anodes. The front glass has translucency at least partly. The substrate is placed to oppose the front glass through a vacuum space. The cathodes are formed o...
12/26/2006
7145761Degaussing coil holder
To provide a degaussing coil holder for fastening a degaussing coil around a cathode ray tube which is easy in use and capable of stretching and fastening the degaussing coil in position, the degaussing coil holder is made of a resin mold having a hook to hang the d...
12/05/2006
7125308Bead blast activation of carbon nanotube cathode
Activation of printed or dispensed carbon nanotube (CNT) film using a particle-blasting technique, also referred to as sandblasting or bead blasting. The process works by sending particles of material at high enough velocity such that when the particles hit the surf...
10/24/2006
7119858EMI shielding film of a flat panel display device including a mesh frame of two-layered structure
A front filter being attached to a front surface of a flat panel display device includes a NIR (near infrared ray) blocking film for blocking the emission of near infrared rays to outside; an EMI (electromagnetic interference) shielding film for absorbing electromag...
10/10/2006
7105989Plasma lamp and method
A plasma lamp and method having high efficacy, high color rendering index, and a desirable correlated color temperature with improved color consistency from lamp to lamp. The lamp may include a vaporizable fill material comprising halides of sodium and scandium and ...
09/12/2006
7088056Bulb type electrodeless fluorescent lamp
A connection wire 110 extends from an end of an induction coil 109, along a surface of a base portion 104b of a bobbin 104, which surface is located close to a luminous bulb 101. The connection wire 110 is separated f...
08/08/2006
7062848Printable compositions having anisometric nanostructures for use in printed electronics
Compositions and methods for production of conductive paths can include a printable composition including a liquid carrier and a plurality of nanostructures. The plurality of nanostructures can have an aspect ratio of at least about 5:1 within the liquid carrier. Ex...
06/20/2006
6987350Inner shield and cathode ray tube including the same
An inner shield for a cathode ray tube includes a screen opening and an electron gun opening through which electron beams pass, and a main body including a pair of long sections and a pair of short sections interconnected to form the screen opening and the electron ...
01/17/2006
6963163Color cathode ray tube having DC magnetic field during degaussing process
A color cathode ray tube having a striped phosphor screen is provided, in which color displacements due to the tube axis (Z-axis) component of the terrestrial magnetism can be decreased at low cost. A positive temperature coefficient thermistor and a degaussing coil...
11/08/2005
6943493Flat-panel display and flat panel display cathode manufacturing method
A flat-panel display includes a front glass, glass substrate, cathodes, gate electrodes, phosphor films, and anodes. The front glass has translucency at least partly. The substrate is placed to oppose the front glass through a vacuum space. The cathodes are formed o...
09/13/2005
6938783Carrier tape
A carrier structure comprises a carrier base which is not thermally deformable and a portion of which is also transparent to electromagnetic radiation. An adhesive layer is disposed on a surface of the carrier base. Semiconductor chips or other items adhere to the a...
09/06/2005
6924591Implosion preventing band and cathode ray tube having the same
An implosion preventing band for a cathode ray tube includes a main band formed around an outer surface of a skirt of a face panel, and including a pair of long sides provided on opposite sides of the skirt in a direction corresponding to long sides of a screen, a p...
08/02/2005
6911769Lateral magnetic shielding for color CRT
Color cathode-ray tube comprising a color selection mask (16) held under tension between a first pair of opposed long sides (30) of an approximately rectangular metal frame (21), a main magnetic screen (22) placed at the rear of the frame...
06/28/2005
6905385Method for introducing mercury into a fluorescent lamp during manufacture and a mercury carrier body facilitating such method
Method for introducing a limited amount of mercury into a fluorescent lamp during manufacture thereof includes the steps of forming the lamp with an exhaust tubulation therein open at an end thereof and provided with a ball retention structure, exhausting the interi...
06/14/2005
6800994Resistive primer coating for a display apparatus
A display apparatus comprising an evacuated envelope having an interior surface and an exterior surface is disclosed. The envelope includes a faceplate having a luminescent screen on the interior surface thereof. An electron gun is disposed within a neck of the enve...
10/05/2004
6797876Image display device
There is provided an image display device including a panel of good work efficiency which can prevent the destruction of its conductive coat due to discharge and can highly efficiently reduce the leakage of unwanted radiation electric fields. The image display devic...
09/28/2004
6794813Electron source, image forming apparatus, and manufacture method for electron source
Uniformity of the electron emission characteristics of electron emitting devices is improved. A substrate is formed with row-directional wires and column-directional wires electrically connected to electron emitting devices disposed in a matrix shape and each having...
09/21/2004
6791249Cathode ray tube
A cathode ray tube includes an evacuated envelope including a face panel, a funnel, and a neck; a color selection apparatus mounted inwardly from the face panel; an electron gun mounted within the neck; a magnetic shield mounted connected to the color selection appa...
09/14/2004
6741016Focusing lens for electron emitter with shield layer
An electron lens is used for focusing electrons from a cathode to an anode. The lens includes a first conductive layer with a first opening at a first distance from the cathode. The first conductive layer is held at a first voltage. The lens also includes a second c...
05/25/2004
6720723Cathode ray tube for achieving small electron beam landing deviation
A cathode ray tube including an internal magnetic shield in the shape of a hollow rectangular frustum including two long sides opposite to each other and two short sides opposite to each other, having an opening at its top and bottom attached to a mask and a frame. ...
04/13/2004
6713947Display device and method of manufacturing the same
A display device can realize the highly efficient electron emission characteristics by ensuring the exposure of carbon nanotubes 13 in the inside of a vacuum by fixing the carbon nanotubes 13 to cathode wires 12 such that the carbon nanotubes
03/30/2004
6700328Discharge lamp driver circuit designed to minimize radiation or noise
A discharge lamp driver circuit is provided which features a field canceller. The driver circuit includes a power supply circuit which turns on and off a switching element to step up a dc voltage and provide it for turning on a discharge lamp. The power s...
03/02/2004
6700320Cathode ray tube with structure for preventing electron beam mis-landing caused by geomagnetism
A cathode ray tube includes a panel having a front screen portion on which a phosphor screen is formed and a panel flange formed on an edge of the front screen portion; a funnel connected to the panel flange; a deflection yoke disposed around the funnel; ...
03/02/2004
6670629Insulated gate field emitter array
There is provided a field emitter array on a substrate. The field emitter array includes field emitter devices. At least one of the field emitter devices includes a conducting gate layer having a top surface and at least one side surface, disposed over th...
12/30/2003
6628064Cathode-ray tube
A surface treatment film composed of a conductive film with a surface resistance of 1×103Ω/.quadrature. or more and an antireflection film is provided on the surface of a glass panel. A ground electrode is provided on the surface treatment fi...
09/30/2003
6614167Electron source, image forming apparatus, and manufacture method for electron source
Uniformity of the electron emission characteristics of electron emitting devices is improved. A substrate is formed with row-directional wires and column-directional wires electrically connected to electron emitting devices disposed in a matrix shape and ...
09/02/2003
6600256Electric lamp
The electric lamp has a light source (20) in an outer bulb (21). The light source (20) is secured in an envelope (1) by means of an insulator body (40) in which current connection conductors (43) are integrated and which is present in a lamp cap (10) of t...
07/29/2003
6566803Cathode ray tube whose panel provides increased protection from electric shock and reduced emission of electromagnetic waves
A cathode-ray tube for preventing electrification and shielding electromagnetic waves and manufacturing method thereof are provided. A cathode ray tube of the invention includes a transparent conductive film and a transparent insulating protective film, a...
05/20/2003
6548956Transparent contacts for organic devices
A multicolor organic light emitting device employs vertically stacked layers of double heterostructure devices which are fabricated from organic compounds. The vertical stacked structure is formed on a glass base having a transparent coating of ITO or sim...
04/15/2003
6545412Plasma display device
A plasma display device includes front and rear substrates, strips of a conductive material on the front substrate, and an insulating layer covering the conductive strips, first and second electrodes parallel to each other and disposed on the insulating l...
04/08/2003
6448702Cathode ray tube with internal magnetic shield
A cathode ray tube includes (a) an electron gun, (b) a funnel which is open at one end and in which the electron gun is located, (c) a face panel which is open at one end and connected to the funnel such that the funnel and the face panel define a closed ...
09/10/2002
6384527Flat panel display with reduced electron scattering effects
A flat panel display is disclosed which includes a faceplate with a faceplate interior side, and a backplate including a backplate interior side in an opposing relationship to the faceplate interior side. Side walls are positioned between the faceplate an...
05/07/2002
6380663Gas discharge tube having a side tube with glass coating
In a gas discharge tube in accordance with the present invention, one or both of the inner wall face and outer wall face of a side tube body are provided with a coating made of a glass material or ceramics. As a result, the side tube body can be made of v...
04/30/2002
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