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:
Oct. 11, 2011
Filed:
May. 13, 2010
Applicants:
Kazuhito Nishimura, Nangoku, JP;
Hideki Sasaoka, Kochi, JP;
Inventors:
Kazuhito Nishimura, Nangoku, JP;
Hideki Sasaoka, Kochi, JP;
Assignees:
Kochi Industrial Promotion Center, Kochi-shi, JP;
Casio Computer Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 1/62 (2006.01); H01J 63/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
An electron emission film having a pattern of diamond in X-ray diffraction and formed of a plurality of diamond fine grains having a grain diameter of 5 nm to 10 nm is formed on a substrate. The electron emission film can restrict the field intensity to a low level when it causes an emission current to flow, and has a uniform electron emission characteristic.
Nishimura, Kazuhito. (2011). Field emission electrode, manufacturing method thereof, and electronic device (U.S. Patent No. 8035291). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8035291
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile