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. 08, 2020

Filed:

Mar. 08, 2019
Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventors:

Tadashi Aizawa, Matsumoto, JP;

Seiji Osawa, Matsumoto, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 1/00 (2006.01); H01Q 1/24 (2006.01); G04G 17/04 (2006.01); G04G 21/04 (2013.01); H01Q 1/27 (2006.01); G01S 19/36 (2010.01); G01S 19/14 (2010.01); G04R 60/10 (2013.01); G04B 47/00 (2006.01); H01Q 1/12 (2006.01); G04G 17/08 (2006.01); H01Q 1/42 (2006.01);
U.S. Cl.
CPC ...
H01Q 1/241 (2013.01); G01S 19/14 (2013.01); G01S 19/36 (2013.01); G04G 17/04 (2013.01); G04G 21/04 (2013.01); G04R 60/10 (2013.01); H01Q 1/273 (2013.01); G04B 47/00 (2013.01); G04G 17/045 (2013.01); G04G 17/08 (2013.01); H01Q 1/12 (2013.01); H01Q 1/125 (2013.01); H01Q 1/242 (2013.01); H01Q 1/42 (2013.01);
Abstract

An electronic apparatus includes: a circuit substrate on which circuit components are disposed; and an antenna that includes a first electrode and a second electrode which is opposite to a surface of the circuit substrate, on which the circuit components are disposed, and includes a projection portion protruding in a direction from the second electrode toward the circuit substrate, a top portion of the projection portion not overlapping with the circuit components in plan view along a thickness direction of the circuit substrate. In the antenna including the first electrode and the second electrode, even if a surface of the antenna has an unevenness shape, as an average of thicknesses of the antenna is thicker, sensitivity of the antenna is improved.


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