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. 07, 2017
Filed:
Dec. 07, 2015
Applicant:
National Sun Yat-sen University, Kaohsiung, TW;
Inventors:
Yi-Jen Chiu, Kaohsiung, TW;
Yi-Jhe Chen, Kaohsiung, TW;
Chung-Yi Lin, Kaohsiung, TW;
Wei Lin, Kaohsiung, TW;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/26 (2006.01); G02B 6/122 (2006.01); G02B 6/136 (2006.01); G02B 6/132 (2006.01); G02B 6/42 (2006.01); G02B 6/12 (2006.01);
U.S. Cl.
CPC ...
G02B 6/1228 (2013.01); G02B 6/132 (2013.01); G02B 6/136 (2013.01); G02B 2006/12061 (2013.01); G02B 2006/12147 (2013.01);
Abstract
An optical waveguide structure and a manufacturing method thereof are disclosed. The optical waveguide structure has a first waveguide layer, a binding layer, and a second waveguide layer. The first waveguide layer has a taper portion, a connecting portion, and a strip portion. The manufacturing method of the optical waveguide structure has steps of etching to form the first waveguide layer, and then etching to form the second waveguide layer under the first waveguide layer.