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:
Feb. 08, 2000
Filed:
Jun. 23, 1998
Applicant:
Inventors:
Leon Goldstein, Chaville, FR;
Hans Bissessur, Paris, FR;
Alain Bodere, Bruyeres le Chatel, FR;
Francedilla.ois Brillouet, Clamart, FR;
Jean Louis Gentner, Gif sur Yvette, FR;
Catherine Graver, Arpajon, FR;
Assignee:
Alcatel, Paris, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B / ; G02B / ;
U.S. Cl.
CPC ...
359 15 ; 372102 ; 372 96 ; 372 98 ; 359 27 ; 359569 ; 359 57 ; 359572 ; 359576 ;
Abstract
A semiconductor Bragg reflector and to a method of fabricating it. The reflector comprises a plurality of stacked layers on a substrate of a III-V type material, one of the stacked layers forming a holographic grating. The layer forming the grating comprises an alternating succession of air pockets and of III-V type material. Such a reflector is particularly suitable for use in laser devices.