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Class Information
Number: 313/495
Name: Electric lamp and discharge devices > With luminescent solid or liquid material > Vacuum-type tube
Description: Subject matter including an evacuated envelope, a fluorescent or phosphorescent material within the envelope, an electron source, and an anode cooperating to bombard the fluorescent or phosphorescent material.










Sub-classes under this class:

Class Number Class Name Patents
313/496 Phosphor on anode segments 798


Patents under this class:

Patent Number Title Of Patent Date Issued
8662951 Method for making field emission electron source array Mar. 4, 2014
8643265 Backlight assembly and display apparatus having the same Feb. 4, 2014
8638275 Incandescent light source display and method for making the same Jan. 28, 2014
8629609 High frequency triode-type field emission device and process for manufacturing the same Jan. 14, 2014
8624480 Vacuum fluorescent display with driver IC Jan. 7, 2014
8624477 Carbon nanotube field emitter Jan. 7, 2014
8618726 Field emission panel, liquid crystal display having the same, field emission display having the same and method for packaging field emission panel Dec. 31, 2013
8614581 Vacuum ionization gauge Dec. 24, 2013
8604681 Cold cathodes and ion thrusters and methods of making and using same Dec. 10, 2013
8604680 Reflective nanostructure field emission display Dec. 10, 2013
8598774 Field emission device and field emission display Dec. 3, 2013
8593052 Microelectrode array and method for modifying carbon nanotube electrode interface of the same array Nov. 26, 2013
8593049 Field electron emitter, field electron emission device including the same, and method of manufacturing the field electron emitter Nov. 26, 2013
8593047 Field emission unit and pixel tube for field emission display Nov. 26, 2013
8581486 Field emission device and field emission display Nov. 12, 2013
8575832 Field emission display Nov. 5, 2013
8569941 Diamondoid monolayers as electron emitters Oct. 29, 2013
8558444 Field emission type surface light source device and image display apparatus employing the same Oct. 15, 2013
8552632 Active matrix phosphor cold cathode display Oct. 8, 2013
8542493 Flat display apparatus and high-voltage power supply Sep. 24, 2013
8531097 Field emitter Sep. 10, 2013
8531096 Field emission device and method of manufacturing the same Sep. 10, 2013
8525411 Electrically heated planar cathode Sep. 3, 2013
8525401 Display panel with secured mechanical reliability Sep. 3, 2013
8513869 Image display apparatus with rib pattern Aug. 20, 2013
8513868 Display panel, display apparatus, television apparatus, and method of producing the display panel Aug. 20, 2013
8487977 Method and apparatus to virtualize people with 3D effect into a remote room on a telepresence call for true in person experience Jul. 16, 2013
8481860 Conductive paste containing silver-decorated carbon nanotubes Jul. 9, 2013
8476818 Electron emitting element including a fine particle layer containing insulating particles, and devices and methods related thereto Jul. 2, 2013
RE44255 Support for microelectronic, microoptoelectronic or micromechanical devices Jun. 4, 2013
8456073 Field emission devices including nanotubes or other nanoscale articles Jun. 4, 2013
8446087 Field emission cathode structure and field emission display using the same May. 21, 2013
8430705 Self assembly of field emission tips by capillary bridge formations Apr. 30, 2013
8422207 Al alloy film for display device, display device, and sputtering target Apr. 16, 2013
8415871 Image display apparatus Apr. 9, 2013
8410678 Liquid metal wetting of micro-fabricated charge-emission structures Apr. 2, 2013
8405294 Field emission electron source Mar. 26, 2013
8400281 Wireless identification system using a directed-energy device as a tag reader Mar. 19, 2013
8400053 Carbon nanotube films, layers, fabrics, ribbons, elements and articles Mar. 19, 2013
8400052 Field emission cathode device and method for making the same Mar. 19, 2013
8390186 Field emission planar lighting lamp Mar. 5, 2013
8384281 Matrix-type cold-cathode electron source device Feb. 26, 2013
8371892 Method for making electron emission apparatus Feb. 12, 2013
8368296 Electron emission apparatus and method for making the same Feb. 5, 2013
8368295 Elelctron emitter and electron emission element Feb. 5, 2013
8362681 Semiconductor light emitting apparatus including elongated hollow wavelength conversion tubes Jan. 29, 2013
8350458 Display panel and image display apparatus Jan. 8, 2013
8344609 Image display apparatus including electron-emitting device Jan. 1, 2013
8344607 Electron-emitting device and display panel including the same Jan. 1, 2013
8344606 Field emission device Jan. 1, 2013











 
 
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