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:
Oct. 15, 2019
Filed:
Oct. 25, 2018
Applicant:
Globalfoundries Inc., Grand Cayman, KY;
Inventors:
Yusheng Bian, Ballston Lake, NY (US);
Abu Thomas, Brookline, MA (US);
Ajey Poovannummoottil Jacob, Watervliet, NY (US);
Kenneth J. Giewont, Hopewell Junction, NY (US);
Karen Nummy, Newburgh, NY (US);
Andreas Stricker, Essex Junction, VT (US);
Bo Peng, Wappingers Falls, NY (US);
Assignee:
GLOBALFOUNDRIES INC., Grand Cayman, KY;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/122 (2006.01); G02B 6/136 (2006.01); G02B 6/12 (2006.01);
U.S. Cl.
CPC ...
G02B 6/1228 (2013.01); G02B 6/136 (2013.01); G02B 2006/12061 (2013.01);
Abstract
Structures that include a waveguide and methods of fabricating a structure that includes a waveguide. A tapered feature composed of a dielectric material is arranged over the waveguide. The tapered feature includes a sidewall that is angled relative to a longitudinal axis of the waveguide.