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:
Sep. 04, 2012
Filed:
Oct. 24, 2007
Seongnam Ryu, Gumi, KR;
Woogon Jeon, Gumi, KR;
Wootae Kim, Gumi, KR;
Kyunga Kang, Gumi, KR;
Jeonghyun Hamh, Gumi, KR;
Jaesung Kim, Gumi, KR;
Seongnam Ryu, Gumi, KR;
Woogon Jeon, Gumi, KR;
Wootae Kim, Gumi, KR;
Kyunga Kang, Gumi, KR;
Jeonghyun Hamh, Gumi, KR;
Jaesung Kim, Gumi, KR;
LG Electronics Inc., Seoul, KR;
Abstract
A plasma display apparatus is disclosed. The plasma display apparatus includes a plasma display panel and a filter positioned in front of the plasma display panel. The plasma display panel includes a front substrate on which an upper dielectric layer is positioned, first and second electrodes positioned between the front substrate and the upper dielectric layer, and a rear substrate on which a third electrode is positioned to intersect the first and second electrodes. The filter includes a first portion having a first degree of blackness, and a second portion that is positioned in the first portion and has a second degree of blackness larger than the first degree of blackness. A black layer is omitted between the front substrate and the upper dielectric layer.