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:
May. 09, 2006

Filed:

Feb. 23, 2004
Applicants:

Dong-sik Shim, Seoul, KR;

Kyung-won NA, Yong-si, KR;

Sang-on Choi, Suwon-si, KR;

Hae-seok Park, Seoul, KR;

Jun-sik Hwang, Ohsan-si, KR;

Inventors:

Dong-sik Shim, Seoul, KR;

Kyung-won Na, Yong-si, KR;

Sang-on Choi, Suwon-si, KR;

Hae-seok Park, Seoul, KR;

Jun-sik Hwang, Ohsan-si, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 33/02 (2006.01); H01L 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for manufacturing a magnetic field detecting element having a soft magnetic core formed on a substrate, first and second coils, each having coil lines, arranged above and below the core, the method including forming a seed film on the substrate, removing a portion of the seed film using a predetermined pattern so that coil lines constituting the first coil subsequently formed on the seed film are separated, forming a first plating mold having grooves corresponding to the predetermined pattern on an upper portion of the seed film, forming coil lines constituting the first coil by filling the grooves of the first plating mold with metal, forming the soft magnetic core and the second coil on an upper portion of the substrate and on the seed film where the first coil is formed, and cutting off edges of the substrate so that the separated coil lines are insulated.


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