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:
May. 01, 2018
Filed:
Oct. 12, 2012
Applicant:
Photonis France, Brive, FR;
Inventors:
Gert Nützel, Bordeaux, FR;
Pascal Lavoute, Brive la Gaillarde, FR;
Assignee:
PHOTONIS FRANCE, Brive, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 40/06 (2006.01); H01J 1/34 (2006.01); H01J 40/16 (2006.01); H01J 43/02 (2006.01);
U.S. Cl.
CPC ...
H01J 1/34 (2013.01); H01J 40/06 (2013.01); H01J 40/16 (2013.01); H01J 43/02 (2013.01);
Abstract
The invention relates to a semi-transparent photocathode () for a photon detector having an increased absorption rate for a preserved transport rate. According to the invention, the photocathode () includes a transmission diffraction grating () able to diffract said photons and provided in the support layer () on which the photoemissive layer () is deposited.