US Patent 7505500 Laser diode and method of manufacturing the same

Patent 7505500 was granted and assigned to Sony on March, 2009 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Current Assignee

Sony

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

75055000

Patent Inventor Names

Kazuhiko Nemoto0

Date of Patent

March 17, 2009

Patent Application Number

117079050

Date Filed

February 20, 2007

Patent Primary Examiner

‌

Armando Rodriguez

Patent abstract

A laser diode capable of improving surge withstand voltage by preventing damage to a rear end surface, and a method of manufacturing the same are provided. A laser diode includes a laser resonator between a first end surface as a main emission end surface and a second end surface facing the first end surface, and the laser diode includes a light absorption inhibition region on the second end surface side of the laser resonator.