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. 02, 2016
Filed:
Feb. 26, 2014
Applicant:
The Board of Trustees of the Leland Stanford Junior University, Palo Alto, CA (US);
Inventors:
Juan R. Maldonado, Menlo Park, CA (US);
Yao-Te Cheng, New Taipei, TW;
Piero Pianetta, Palo Alto, CA (US);
R. Fabian W. Pease, Stanford, CA (US);
Lambertus Hesselink, Atherton, CA (US);
Assignee:
The Board of Trustees of the Leland Stanford Junior University, Palo Alto, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 1/28 (2006.01); H01J 29/51 (2006.01); H01J 40/14 (2006.01); H01J 40/18 (2006.01);
U.S. Cl.
CPC ...
H01J 40/14 (2013.01); H01J 40/18 (2013.01);
Abstract
A method of achieving heightened quantum efficiencies and extended photocathode lifetimes is provided that includes using an electron beam bombardment to activate color centers in a CsBr film of a photocathode, and using a laser source for pumping electrons in the color centers of the photocathode.