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:
Jun. 07, 2011
Filed:
Mar. 17, 2005
Pierre-jean Rigole, Bromma, SE;
Jan-olof Wesstrom, Stockholm, SE;
Pierre-jean Rigole, Bromma, SE;
Jan-olof Wesstrom, Stockholm, SE;
Syntune AB, Kista, SE;
Abstract
An integrated photonic circuit includes waveguides (-) and other photonic components. The photonic circuit has a first part () and a second part (), the first part and the second part being connected to a mirror in the form of a half 2×2 multimode interferometer (MMI) (), which comprises solely one half MMI () in a longitudinal direction, the half MMI () having two ports () and being arranged to reflect half of the light that is incident on one of the ports to one port and transmit half of the incident light to the second port, and the free surface () of the half MMI () having been treated with a highly reflective material.