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:
Aug. 11, 2009
Filed:
Mar. 12, 2007
Sang-jo Lee, Yongin-si, KR;
Chun-gyoo Lee, Yongin-si, KR;
Sang-ho Jeon, Yongin-si, KR;
Jin-hui Cho, Yongin-si, KR;
Sang-hyuck Ahn, Yongin-si, KR;
Su-bong Hong, Yongin-si, KR;
Byung-gil Jea, Yongin-si, KR;
Sang-Jo Lee, Yongin-si, KR;
Chun-Gyoo Lee, Yongin-si, KR;
Sang-Ho Jeon, Yongin-si, KR;
Jin-Hui Cho, Yongin-si, KR;
Sang-Hyuck Ahn, Yongin-si, KR;
Su-Bong Hong, Yongin-si, KR;
Byung-Gil Jea, Yongin-si, KR;
Samsung SDI Co., Ltd., Suwon-si, KR;
Abstract
An electron emission device and an electron emission display having the electron emission device. The electron emission device includes a substrate, a cathode electrode disposed on the substrate, and an electron emission region electrically connected to the cathode electrode. The cathode electrode includes a sub-electrode disposed on the substrate, a sub-insulation layer disposed on the sub-electrode, a main electrode disposed on the sub-electrode and having an opening for exposing a portion of the sub-insulation layer at each of a plurality of unit pixels, a plurality of isolation electrodes disposed on the sub-insulation layer in the opening of the main electrode and spaced apart from the main electrode, and a resistive layer disposed between the main electrode and the isolation electrodes to electrically connect the main electrode to the isolation electrodes.