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. 24, 2023

Filed:

Jan. 21, 2022
Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventors:

Hisahiro Ito, Minowa-machi, JP;

Shoichiro Kasahara, Minowa-machi, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03B 5/04 (2006.01); H03L 7/099 (2006.01); H03B 5/32 (2006.01); H03L 7/093 (2006.01);
U.S. Cl.
CPC ...
H03L 7/099 (2013.01); H03B 5/04 (2013.01); H03B 5/32 (2013.01); H03L 7/093 (2013.01); H03B 2200/0088 (2013.01);
Abstract

An integrated circuit apparatus includes an oscillation circuit that generates an oscillation signal by using a resonator, an output buffer circuit that outputs a clock signal based on the oscillation signal, a DC voltage generation circuit that generates a DC voltage used to generate the oscillation signal or the clock signal, a power source pad to which a power source voltage is supplied, a ground pad to which a ground voltage is supplied, and a clock pad via which the clock signal is outputted. The ground pad and the DC voltage generation circuit are disposed so as to overlap with each other in the plan view.


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