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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.:

US 9196278 B1

PDFFull Text
Date of Patent:
Nov. 24, 2015

Filed:

May. 23, 2014

Laser array for heat assisted magnetic recording

Applicant:

Seagate Technology Llc, Cupertino, CA (US);

Inventors:

Karim Tatah, Eden Prairie, MN (US);

Michael Allen Seigler, Eden Prairie, MN (US);

Scott Eugene Olson, Eagan, MN (US);

Delai Zhou, Basking Ridge, NJ (US);

Assignee:

SEAGATE TECHNOLOGY LLC, Cupertino, CA (US);

Attorney:

Hollingsworth Davis, LLC

Primary Examiner:

Ali Neyzari

Int. Cl.
CPC ...
G11B 11/00 (2006.01); G11B 5/48 (2006.01); G11B 13/08 (2006.01); G11B 5/60 (2006.01); G11B 5/31 (2006.01); H01S 5/40 (2006.01); G11B 5/00 (2006.01);
U.S. Cl.
CPC ...
G11B 5/4866 (2013.01); G11B 5/3133 (2013.01); G11B 5/6088 (2013.01); G11B 13/08 (2013.01); G11B 2005/001 (2013.01); G11B 2005/0021 (2013.01); H01S 5/4031 (2013.01);
Abstract

An apparatus comprises a unitary laser diode comprising an array of two or more active regions, at least one of which outputs a light beam in response to an input current. The apparatus also includes two or more waveguides, each waveguide corresponding to an active region of the array. At least one of the waveguides receives the at least one light beam from the at least one active region.

Find Patent Forward Citations

Tatah, Karim. (2015). Laser array for heat assisted magnetic recording (U.S. Patent No. 9196278). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9196278

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

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