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:
Jan. 22, 2013

Filed:

Aug. 02, 2011
Applicants:

Tomoyuki Aoki, Atsugi, JP;

Daiki Yamada, Isehara, JP;

Inventors:

Tomoyuki Aoki, Atsugi, JP;

Daiki Yamada, Isehara, JP;

Assignee:

Semiconductor Energy Laboratory Co., Ltd., Atsugi-shi, Kanagawa-ken, JP;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/20 (2006.01); H01L 21/36 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention provides an antenna with low resistance and a semiconductor device having an antenna whose communication distance is improved. A fluid containing conductive particles is applied over an object. After curing the fluid containing the conductive particles, the fluid is irradiated with a laser to form an antenna. As a method for applying the fluid containing the conductive particles, screen printing, spin coating, dipping, or a droplet discharging method is used. Further, a solid laser having a wavelength of 1 nm or more and 380 nm or less is used as the laser.


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