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:
Nov. 15, 2011
Filed:
Dec. 12, 2007
Applicants:
Tae-ill Yoon, Seoul, KR;
Jong-woon Moon, Busan, KR;
Sung-hee Cho, Seoul, KR;
Sung-kee Kang, Yongin, KR;
Hun-young Kim, Seoul, KR;
Hyun-jung Lee, Yongin, KR;
Inventors:
Tae-Ill Yoon, Seoul, KR;
Jong-Woon Moon, Busan, KR;
Sung-Hee Cho, Seoul, KR;
Sung-Kee Kang, Yongin, KR;
Hun-Young Kim, Seoul, KR;
Hyun-Jung Lee, Yongin, KR;
Assignee:
Samsung SDI Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C30B 29/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed is a carbon-based composite particle for an electron emission source comprising: a particle of a material selected from the group consisting of metals, oxides, and ceramic materials; and a carbon-based material such as a carbon nanotube which is partially buried inside of the particle and which partially protrudes from the surface of the particle.