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. 23, 2010

Filed:

Mar. 31, 2006
Applicants:

Yoon-ah Baik, Suwon-si, KR;

Hyun-chul Jung, Suwon-si, KR;

Inventors:

Yoon-Ah Baik, Suwon-si, KR;

Hyun-Chul Jung, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D 5/12 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to a method of surface treatment, a method for forming circuit lines, a printed circuit board formed thereby, and an apparatus for forming circuit lines on a substrate, wherein fine circuit lines are formed simply, rapidly, and economically. The method for forming circuit lines of the present invention comprises: (a) selectively applying a surface treatment solution which includes an alkali metal compound on a base film in accordance with circuit patterns by a discharging method; (b) applying a conductive ink which includes metal nanoparticles in accordance with the surface-treated circuit pattern; and (c) curing the base film on which the conductive ink is applied under a reduction atmosphere lines.


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