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.

Date of Patent:
Feb. 02, 2016

Filed:

Feb. 12, 2015
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Daniel S. Jubin, Rueschlikon, CH;

Norbert M. Meier, Rueschlikon, CH;

Bert J. Offrein, Rueschlikon, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/38 (2006.01); G02B 6/36 (2006.01);
U.S. Cl.
CPC ...
G02B 6/3853 (2013.01); G02B 6/3676 (2013.01); G02B 6/3834 (2013.01); G02B 6/3839 (2013.01); G02B 6/3861 (2013.01); G02B 6/3885 (2013.01);
Abstract

Embodiments include methods for connecting a stack of waveguide layers to a face of a ferrule presenting a mechanical alignment structure. The method includes bringing a ferrule in an alignment position and dispersing glue in cavities of mechanical alignment structure for each waveguide layer. The method also includes sliding the waveguide layer into the cavities, inserting a comb-like tool in the ferrule so that the tool presses the waveguide layer into the cavities, glue curing the ferrule, and adding a cover to the ferrule. The mechanical alignment structure comprises mechanical alignment slots arranged in a bidirectional lattice structure.


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