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 7663094 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 16, 2010

Filed:

Feb. 08, 2006
Applicants:

Jin-gyoo Yoo, Seongnam-si, KR;

Dae-eun Kim, Seoul, KR;

Koo-hyun Chung, Guri-si, KR;

Inventors:

Jin-gyoo Yoo, Seongnam-si, KR;

Dae-eun Kim, Seoul, KR;

Koo-hyun Chung, Guri-si, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 3/14 (2006.01); H01J 5/16 (2006.01); H01J 40/14 (2006.01);
U.S. Cl.
CPC ...
Abstract

A probe for a data storage apparatus. The probe includes a coating layer formed on a tip of the probe, wherein a peak of the tip is exposed and the coating layer and the peak form a predetermined contact area with respect to a recording medium. In addition, the probe may also include an insulating layer formed between the coating layer and the tip of the probe. The coating layer, the insulating layer, and the peak of the tip have a predetermined contact area with respect to the recording medium. Consequently, the probe can obtain high resolving ability by using a sharp-type tip and simultaneously can reduce the degree of abrasion of the peak of the tip, thereby resulting in an excellent durability.


Find Patent Forward Citations

Yoo, Jin-gyoo. (2010). Probe for data storage apparatus (U.S. Patent No. 7663094). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7663094

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

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