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:
Mar. 04, 2003

Filed:

Jun. 30, 2000
Applicant:
Inventors:

Moo-Youn Park, Kwangmyong-shi, KR;

Min-Sung Kim, Songnam-shi, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 6/34 ;
U.S. Cl.
CPC ...
G02B 6/34 ;
Abstract

An apparatus and method for fabricating fiber gratings. To fabricate fiber gratings using a mask having gratings written therein, at least two optical fibers are arranged in parallel, in which the fiber gratings will be written by periodic variations in the refractive indexes of the photosensitive cores thereof, the mask is disposed on the optical fibers to cover gratings-forming portions of the optical fibers, and a laser beam is projected on the mask in a focused light size covering the gratings-forming portions of the optical fibers, to change the refractive indexes of the cores.


Find Patent Forward Citations

Park, Moo-Youn. (2003). Apparatus and method for fabricating fiber grating (U.S. Patent No. 6529658). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6529658

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

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