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:
Aug. 09, 2005
Filed:
May. 23, 2003
Applicants:
Nobuhiko Sawaki, Nagoya, JP;
Yoshio Honda, Nagoya, JP;
Inventors:
Nobuhiko Sawaki, Nagoya, JP;
Yoshio Honda, Nagoya, JP;
Assignee:
Nagoya University, Nagoya, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L029/22 ;
U.S. Cl.
CPC ...
Abstract
A mask layer with an opening is formed on a main surface of a silicon substrate, which is exposed in the opening. Then, a hexagonal pyramidal island-shaped portion is formed from a first semiconductor nitride in the opening to complete a semiconductor element structure.
Sawaki, Nobuhiko. (2005). Semiconductor element structure, electron emitter and method for fabricating a semiconductor element structure (U.S. Patent No. 6927423). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6927423
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile