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.
Patent No.:
Date of Patent:
Jun. 16, 2020
Filed:
Oct. 06, 2017
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventors:
Takehiro Yamamoto, Matsumoto, JP;
Masayuki Ishikawa, Suwa, JP;
Assignee:
Seiko Epson Corporation, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/02 (2006.01); H03B 5/04 (2006.01); H03B 5/36 (2006.01); H03L 1/02 (2006.01); H01L 23/00 (2006.01); H01L 23/31 (2006.01);
U.S. Cl.
CPC ...
H01L 24/06 (2013.01); H01L 23/3114 (2013.01); H01L 27/0251 (2013.01); H03B 5/04 (2013.01); H03B 5/362 (2013.01); H03B 5/364 (2013.01); H03B 5/368 (2013.01); H03L 1/028 (2013.01); H01L 27/0296 (2013.01); H01L 2224/0401 (2013.01); H01L 2924/30205 (2013.01);
Abstract
A circuit device includes a first pad and a second pad that are disposed in a first pad disposition region along a first side; a third pad and a fourth pad that are disposed in a second pad disposition region along a second side which faces the first side; and a first to fourth electrostatic protection circuits that are disposed in a circuit disposition region between the first pad disposition region and the second pad disposition region and are connected to the first to fourth pads.