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. 13, 2017
Filed:
Jun. 01, 2015
Applicant:
International Business Machines Corporation, Armonk, NY (US);
Inventors:
Jens Hofrichter, Rueschlikon, CH;
Daniel S. Jubin, Rueschlikon, CH;
Edward W. Kiewra, South Burlington, CT (US);
Antonio La Porta, Rueschlikon, CH;
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 6/26 (2006.01); G02B 6/24 (2006.01); G02B 6/122 (2006.01); G02B 6/12 (2006.01);
U.S. Cl.
CPC ...
G02B 6/24 (2013.01); G02B 6/1228 (2013.01); G02B 2006/12061 (2013.01); G02B 2006/12069 (2013.01);
Abstract
A device for propagating light is described, comprising: a substrate having a semiconductor material, an insulating layer, wherein the insulating layer is arranged on the substrate, a recess reaching through the insulating layer and into the substrate, wherein the recess is at least partially filled with a filler material, and a waveguide arranged in or on the filler material.