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.

Date of Patent:
Dec. 01, 2009

Filed:

Jun. 19, 2006
Applicants:

Ian Francis Lealman, Ipswich, GB;

Graeme Douglas Maxwell, Ipswich, GB;

David William Smith, Woodbridge, GB;

Michael James Robertson, Ipswich, GB;

Alistair James Poustie, Ipswich, GB;

Xin Chen, Ipswich, GB;

Inventors:

Ian Francis Lealman, Ipswich, GB;

Graeme Douglas Maxwell, Ipswich, GB;

David William Smith, Woodbridge, GB;

Michael James Robertson, Ipswich, GB;

Alistair James Poustie, Ipswich, GB;

Xin Chen, Ipswich, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/26 (2006.01); G02B 6/42 (2006.01);
U.S. Cl.
CPC ...
Abstract

An optoelectronic device has at least a first facet (S), a first waveguide () and a second waveguide (). The waveguides are substantially coincident at the first facet (), such that light travelling along the first waveguide () is reflected into the second waveguide () by the first facet (). The first facet () is formed by precision cleaving. Preferably an etch feature is incorporated in the same mask level as that to define the waveguide core.


Find Patent Forward Citations

Lealman, Ian. (2009). Folded cavity of optoelectronic devices (U.S. Patent No. 7627216). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7627216

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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