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. 14, 2012
Filed:
Jun. 23, 2009
Yong-jin Kim, Pohang-si, KR;
Jin-kyoung Yoo, Pohang-si, KR;
Young-joon Hong, Yongin-si, KR;
Gyu-chul Yi, Seoul, KR;
Chul-ho Lee, Seoul, KR;
Yong-Jin Kim, Pohang-si, KR;
Jin-Kyoung Yoo, Pohang-si, KR;
Young-Joon Hong, Yongin-si, KR;
Gyu-Chul Yi, Seoul, KR;
Chul-Ho Lee, Seoul, KR;
LG Display Co., Ltd., Seoul, KR;
Abstract
A field emission device, a field emission display device, and a method for manufacturing the same are disclosed. The field emission device includes: i) a substrate; ii) an electrode positioned on the substrate; iii) a mask layer positioned on the electrode and including one or more openings; and iv) a plurality of nanostructures positioned on the electrode via the openings and formed to extend radially. The plurality of nanostructures may be applied to emit an electron upon receiving a voltage from the electrode.