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. 21, 2021

Filed:

Jun. 22, 2018
Applicant:

Toray Industries, Inc., Tokyo, JP;

Inventors:

Shota Kawai, Otsu, JP;

Junji Wakita, Otsu, JP;

Seiichiro Murase, Otsu, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/66 (2006.01); H01L 51/00 (2006.01); H01L 51/05 (2006.01); H01Q 1/38 (2006.01); H01Q 1/22 (2006.01);
U.S. Cl.
CPC ...
H01L 23/66 (2013.01); H01L 51/0003 (2013.01); H01L 51/0048 (2013.01); H01L 51/0545 (2013.01); H01L 51/0558 (2013.01); H01Q 1/38 (2013.01); H01L 2223/6677 (2013.01); H01Q 1/2208 (2013.01);
Abstract

The purpose of the present invention is to provide: a conductive film; a method for producing a conductive film, which enables the achievement of a conductive film or conductive pattern having good electrical conductivity by means of light irradiation of a short period of time without being accompanied by a long-time heat treatment at high temperatures; a method for producing a field effect transistor, which uses this method for producing a conductive film; and a method for producing a wireless communication device. A method for producing a conductive film according to the present invention for the achievement of the above-described purpose comprises: a step for forming a coating film by applying a conductive paste, which contains conductive particles that have surfaces covered by elemental carbon, onto a substrate; and a step for irradiating the coating film with flashing light.


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