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:
May. 22, 2018
Filed:
May. 18, 2015
Applicant:
Sifotonics Technologies Co., Ltd., Woburn, MA (US);
Inventors:
Tuo Shi, Beijing, CN;
Changhua Chen, Beijing, CN;
Yongbo Shao, Beijing, CN;
Dong Pan, Andover, MA (US);
Assignee:
SIFOTONICS TECHNOLOGIES CO., LTD., Woburn, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 6/00 (2006.01); G02B 6/126 (2006.01); G02B 6/14 (2006.01); G02B 6/125 (2006.01); G02B 6/122 (2006.01); G02B 6/12 (2006.01); G02B 6/27 (2006.01);
U.S. Cl.
CPC ...
G02B 6/126 (2013.01); G02B 6/125 (2013.01); G02B 6/14 (2013.01); G02B 6/1228 (2013.01); G02B 6/2773 (2013.01); G02B 2006/121 (2013.01); G02B 2006/1215 (2013.01); G02B 2006/12061 (2013.01); G02B 2006/12097 (2013.01); G02B 2006/12116 (2013.01); G02B 2006/12147 (2013.01); G02B 2006/12176 (2013.01); G02B 2006/12195 (2013.01);
Abstract
Various embodiments of an integrated polarization rotator-splitter/combiner apparatus are described. An integrated polarization rotator-splitter apparatus may include an input waveguide section, a polarization rotator section, a polarization splitter section and an outgoing waveguide section, which can also be reversely connected as a polarization rotator-combiner.