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:
Aug. 03, 2004

Filed:

May. 10, 2001
Applicant:
Inventors:

Kiichi Ueyanagi, Nakai-machi, JP;

Takashi Ozawa, Nakai-machi, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 1/103 ;
U.S. Cl.
CPC ...
G11B 1/103 ;
Abstract

A small, high-precision, and cheap flying recording head having high mass-productivity, high recording density, and high transfer rate, a disk drive, and a method of manufacturing the flying recording head are disclosed. The flying recording head is manufactured by forming a semiconductor laser oscillation region by growing a semiconductor crystal on a rear end surface of a substrate made of a single crystal such as sapphire, and forming a air bearing surface in an output surface of the semiconductor laser and the substrate.


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