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:
Sep. 02, 2014

Filed:

Sep. 16, 2011
Applicants:

Pu Qian, Wako, JP;

Kazuhiro Kagawa, Wako, JP;

Masatoshi Osawa, Hokkaido, JP;

Inventors:

Pu Qian, Wako, JP;

Kazuhiro Kagawa, Wako, JP;

Masatoshi Osawa, Hokkaido, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C25D 21/12 (2006.01); C25D 9/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for producing a conductive polymer film using an apparatus comprising a prism having a working electrode, a light-emitting means, a light probe disposed on both sides of the prism, a container having an electrolytic solution containing a conductive-polymer-forming monomer and a dopant, a counter electrode immersed in the electrolytic solution, a power supply connected to a working electrode and the counter electrode, and a controller connected to the light probe and the power supply means. The method comprises determining an absorption spectrum from light reflected by the conductive polymer film, storing the relation between the absorbance of the conductive polymer film obtained from the absorption spectrum and a parameter of the conductive polymer film in the controller, and controlling current supply to the electrodes based on the relation of the absorbance and the parameter to obtain a desired parameter.


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