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. 01, 2012
Filed:
Mar. 18, 2011
Hyun-seung Cho, Anyang-si, KR;
Hak-cheol Yang, Suwon-si, KR;
Jun-ho Sung, Seoul, KR;
Ki-bum Seong, Anyang-si, KR;
Hyun-seung Cho, Anyang-si, KR;
Hak-cheol Yang, Suwon-si, KR;
Jun-ho Sung, Seoul, KR;
Ki-bum Seong, Anyang-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
A field emission device includes: a first substrate on which a gate electrode line, a cathode line, and an electron emission source are formed; a second substrate disposed to face the first substrate, and on which an anode and a phosphor layer are formed; and a side frame surrounding an area between the first substrate and the second substrate, and forming a sealed internal space, wherein the first substrate and the second substrate respectively comprise a first protrusion part and a second protrusion part that protrude outside the side frame in the same direction, wherein a rear terminal part for applying a voltage to the gate electrode line and the cathode line is formed on the first protrusion part, wherein an anode terminal for applying a voltage to the anode is formed on the second protrusion part.