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:
Jul. 24, 2001
Filed:
Feb. 19, 1999
Toshiaki Asano, Tokyo, JP;
NEC Corporation, Tokyo, JP;
Abstract
The brightness of plasma display panel and extend the life thereof are improved. Of glass substrates,and,facing each other via partitioning walls,and defining a predetermined electric discharge space, a conventional phosphor layer,is provided on the glass substrate,, and an up-conversion phosphor layer,is provided on the other glass substrate,. Application of a high voltage between discharge electrodes,and,causes electric discharge, generating vacuum ultraviolet radiation and infrared radiation. The up-conversion phosphor layer,converts the infrared radiation to visible light, while the conventional phosphor layer,converts the vacuum ultraviolet radiation to visible light.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile