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. 28, 2012
Filed:
Sep. 28, 2006
Yu Park, Gumi-si, KR;
Tae Deok Seo, Gumi-si, KR;
Jun Hwan Ju, Gumi-si, KR;
Hun Gun Park, Gumi-si, KR;
Yu Park, Gumi-si, KR;
Tae Deok Seo, Gumi-si, KR;
Jun Hwan Ju, Gumi-si, KR;
Hun Gun Park, Gumi-si, KR;
LG Electronics Inc., Seoul, KR;
Abstract
In a plasma display apparatus of the preset invention, a filter including an external light shielding sheet configured to shield externally incident light to the greatest extent possible is disposed at the front, thus effectively implementing a black image and improving the bright and dark room contrast. Furthermore, since the external light shielding sheet and an EMI shielding sheet are formed to be aligned, thereby sustaining the luminance of the screen.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile