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. 18, 2010
Filed:
Sep. 13, 2007
Jae Bum Kim, Kyongsangbuk-do, KR;
Won Jong Lee, Taejeon-kwangyokshi, KR;
SA Kyun Rha, Taejeon-kwangyokshi, KR;
Jae Bum Kim, Kyongsangbuk-do, KR;
Won Jong Lee, Taejeon-kwangyokshi, KR;
Sa Kyun Rha, Taejeon-kwangyokshi, KR;
LG Display Co., Ltd., Seoul, KR;
Abstract
A flat-type fluorescent lamp device includes a first substrate, a plurality of first and second electrodes arranged on the first substrate at fixed intervals, a first fluorescent layer on an entire surface of the first substrate including the first and second electrodes, a second substrate having a plurality of projection portions for maintaining a uniform gap between the first and second substrates, and a second fluorescent layer on the second substrate except at regions of the projection portions that contact the first substrate.