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.

Date of Patent:
Aug. 27, 2013

Filed:

Apr. 11, 2012
Applicants:

Byong-gon Lee, Suwon-si, KR;

Zin-min Park, Asan-si, KR;

Seung-hyun Son, Hwaseong-si, KR;

Ji-hong Lim, Suwon-si, KR;

Jin-hwan Hwang, Cheonan-si, KR;

Hyeon-seok Kim, Suwon-si, KR;

Seong-gi Choo, Suwon-si, KR;

Inventors:

Byong-gon Lee, Suwon-si, KR;

Zin-min Park, Asan-si, KR;

Seung-hyun Son, Hwaseong-si, KR;

Ji-hong Lim, Suwon-si, KR;

Jin-hwan Hwang, Cheonan-si, KR;

Hyeon-seok Kim, Suwon-si, KR;

Seong-gi Choo, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 43/00 (2006.01); H01J 17/00 (2006.01); H01J 17/04 (2012.01);
U.S. Cl.
CPC ...
Abstract

A field emission panel is provided. The field emission panel includes a first substrate and a second substrate, a sealing member and a plurality of spaces which are disposed between the first substrate and the second substrate, a plurality of concave portions which are formed on a surface of the first substrate, a plurality of cathode electrodes which are disposed within each of the plurality of concave portions, a plurality of field emission materials which are disposed on each of the cathode electrodes, a plurality of gate electrodes which are fixed to areas of the surface of the first substrate which separate the concave portions of the first substrate with a gap therebetween, a light emission unit which is disposed on the second substrate, and a charging prevention resistance unit which is disposed on the first substrate, on a gap between a pair of gate electrodes.


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