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:
Apr. 16, 1991
Filed:
Nov. 17, 1989
Applicant:
Inventors:
Assignee:
Commissariat a l'Energie Atomique, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N / ; G01J / ;
U.S. Cl.
CPC ...
2503383 ; 250332 ; 250349 ;
Abstract
The structure comprises an electrically and thermally insulating polyimide layer, infrared sensors which are insulated from one another and have a polyvinyl pyroelectric film, whose face in contact with the polyimide is equipped with two comb-shaped electrodes, whose teeth are imbricated, the pyroelectric film being polarized in a plane parallel to the film and in directions parallel and perpendicular to the comb teeth, an integrated circuit having a face in contact with the polyimide layer, equipped with the reading circuit, and electric contact zones completely traverse the polyimide layer and connect the electrodes of each sensor to a reading circuit.