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:
Apr. 05, 2011
Filed:
May. 01, 2008
Applicants:
Charles Holzwarth, Boston, MA (US);
Jason S. Orcutt, Somerville, MA (US);
Milos Popovic, Somerville, MA (US);
Judy L. Hoyt, Newton, MA (US);
Rajeev Ram, Arlington, MA (US);
Inventors:
Charles Holzwarth, Boston, MA (US);
Jason S. Orcutt, Somerville, MA (US);
Milos Popovic, Somerville, MA (US);
Judy L. Hoyt, Newton, MA (US);
Rajeev Ram, Arlington, MA (US);
Assignee:
Massachusetts Institute of Technology, Cambridge, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/10 (2006.01); G02B 6/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
Structures including optical waveguides disposed over substrates having a chamber or trench defined therein, and methods for formation thereof.
Holzwarth, Charles. (2011). Reduction of substrate optical leakage in integrated photonic circuits through localized substrate removal (U.S. Patent No. 7920770). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7920770
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile