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:
Dec. 16, 2008
Filed:
Feb. 17, 2005
Applicants:
Dong-wook Kim, San Diego, CA (US);
Sungho Jin, San Diego, CA (US);
In-kyung Yoo, Yongin-shi, KR;
Li-han Chen, San Diego, CA (US);
Inventors:
Dong-Wook Kim, San Diego, CA (US);
Sungho Jin, San Diego, CA (US);
In-Kyung Yoo, Yongin-shi, KR;
Li-Han Chen, San Diego, CA (US);
Assignees:
The Regents of the University of California, Oakland, CA (US);
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 9/00 (2006.01); H01J 9/39 (2006.01); H01J 9/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
This invention discloses novel field emitters which exhibit improved emission characteristics combined with improved emitter stability, in particular, new types of carbide or nitride based electron field emitters with desirable nanoscale, aligned and sharped-tip emitter structures.