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:
Mar. 07, 2023
Filed:
Oct. 29, 2019
Applicant:
Awexome Ray, Inc., Anyang-si, KR;
Inventors:
Se Hoon Gihm, Seongnam-Si, KR;
Keun Soo Jeong, Seoul, KR;
Assignee:
AweXome Ray, Inc., Anyang-si, KR;
Primary Examiner:
Int. Cl.
CPC ...
H01J 35/06 (2006.01); H01J 1/304 (2006.01); B82Y 10/00 (2011.01); H01J 9/02 (2006.01);
U.S. Cl.
CPC ...
H01J 35/064 (2019.05); H01J 1/304 (2013.01); H01J 9/02 (2013.01); B82Y 10/00 (2013.01); H01J 2201/30469 (2013.01); H01J 2201/3425 (2013.01);
Abstract
The present invention provides an emitter, which comprises carbon nanotubes and is excellent in the efficiency of electron emission, and an X-ray tube comprising the same.