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:
Jun. 05, 2018
Filed:
May. 13, 2014
Samsung Electronics Co., Ltd., Suwon-si, KR;
Kumoh National Institute of Technology Industry-academic Cooperation Foundation, Gumi-si, KR;
Shanghyeun Park, Suwon-si, KR;
Donggu Lee, Gumi-si, KR;
Ilhwan Kim, Suwon-si, KR;
Jaekyung Sung, Gumi-si, KR;
Changsoo Lee, Suwon-si, KR;
Dongsu Kang, Gumi-si, KR;
Euna Yu, Gumi-si, KR;
SAMSUNG ELECTRONICS CO., LTD., Gyeonggi-Do, KR;
Abstract
Disclosed are an electron emitting device using graphene and a method for manufacturing the same. The electron emitting device includes a metal holder having at least one slot, at least one emitter plate inserted into the slot to protrude from a first surface of the metal holder, and including an emitter supporting member and a graphene emitter attached onto the emitter supporting member, an insulation layer provided on the first surface of the metal holder, and a gate electrode provided on the insulation layer and including a gate supporting member and a graphene gate attached onto the gate supporting member.