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:
May. 19, 2009
Filed:
Feb. 10, 2006
Moon-bong Song, Seoul, KR;
Soon-hyung Kwon, Seoul, KR;
Moon-Bong Song, Seoul, KR;
Soon-Hyung Kwon, Seoul, KR;
LG Electronics Inc., Seoul, KR;
Abstract
An electronic paper display device includes a plurality of electrodes, a plurality of barrier ribs, at least one display cell defined by the electrodes and the barrier ribs. The at least one display cell includes a charged particle having a protective layer surrounding each particle, and an insulating layer positioned on at least one internal surface of the display cell. The protective layer and the insulating layer may include the same material or a different material.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile