The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 12, 2008
Filed:
Feb. 19, 2004
Morikazu Konishi, Kanagawa, JP;
Morikazu Konishi, Kanagawa, JP;
Sony Corporation, , JP;
Abstract
A cold cathode field emission display comprising a cathode panel CP having a plurality of cold cathode field emission devices and an anode panel AP which panels are bonded to each other in their circumferential portions, the anode panel AP comprising a substrate, a phosphor layerformed on the substrate, an anode electrodeformed on the phosphor layerand a resistance layerfor controlling a discharge current, the resistance layerformed on the anode electrodeand having a thickness of t(unit: μm), and the cold cathode field emission display satisfying the following expression, where 'C' represents an electrostatic capacity (F) between the cold cathode field emission device and the anode electrode, and 'V' is a voltage (V) applied to the anode electrode×10>(½).