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. 19, 2009
Filed:
Oct. 24, 2006
Sang-ho Jeon, Kyunggi-do, KR;
Sang-jo Lee, Kyunggi-do, KR;
Jin-hui Cho, Kyunggi-do, KR;
Sang-hyuck Ahn, Kyunggi-do, KR;
Su-bong Hong, Kyunggi-do, KR;
Byung-gil Jea, Kyunggi-do, KR;
Sang-Ho Jeon, Kyunggi-do, KR;
Sang-Jo Lee, Kyunggi-do, KR;
Jin-Hui Cho, Kyunggi-do, KR;
Sang-Hyuck Ahn, Kyunggi-do, KR;
Su-Bong Hong, Kyunggi-do, KR;
Byung-Gil Jea, Kyunggi-do, KR;
Samsung SDI Co., Ltd., Suwon-si, Gyeonggo-do, KR;
Abstract
An electron emission device that includes a substrate, at least one electron emission region, and at least one cathode electrode disposed on the substrate and electrically connected to the electron emission region, wherein the cathode electrode has a first electrode, a plurality of second electrodes on the first electrode, a sub-insulation layer between the first and second electrodes, and a resistive layer electrically connected to the first and second electrodes.