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. 21, 2000
Filed:
Aug. 20, 1998
Applicant:
Inventors:
Assignee:
Electronics and Telecommunications Research Institute, Daejeon, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D / ; C23C / ;
U.S. Cl.
CPC ...
427 78 ; 4272499 ; 427250 ; 42725527 ; 4272557 ;
Abstract
This invention discloses a method of manufacturing a diamond vacuum device, and more particularly a method of manufacturing a diamond vacuum device which uses a diamond thin film as an electron emitter by electric field. The present invention presents a method of manufacturing a vacuum device for use in high speed, high voltage, using diamond having a negative electron affinity, which can emit electrons even at a low voltage and is also resistant to chemical variations.
Quick Actions:
Paek, Mun. (2000). Method of manufacturing a diamond vacuum device (U.S. Patent No. 6040001). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6040001
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile