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:
Mar. 17, 2009

Filed:

May. 18, 2005
Applicant:

Tae-sik OH, Suwon-si, KR;

Inventor:

Tae-Sik Oh, Suwon-si, KR;

Assignee:

Samsung SDI Co., Ltd., Suwon-si, Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 1/62 (2006.01); H01J 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A Field Emission Display (FED) includes: a first substrate; a cathode arranged on the first substrate: a conductive layer arranged on the cathode, the conductive layer including a first opening; an insulating layer arranged on the first substrate to cover an upper surface and side surfaces of the conductive layer, the insulating layer including a second opening arranged in the first opening to expose a portion of the cathode; a gate electrode arranged on the insulating layer, the gate electrode including a third opening connected to the second opening; a plurality of emitters arranged on the portion of the cathode exposed in the second opening and along both edges of the second opening, the plurality of emitters being spaced apart from each other; and a second substrate facing the first substrate and spaced apart from the first substrate, the second substrate including an anode and a fluorescent layer formed on a surface thereof.


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