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:
Jun. 23, 2026

Filed:

Nov. 20, 2023
Applicant:

Fujifilm Corporation, Tokyo, JP;

Inventors:

Katsuyuki Nukui, Kanagawa, JP;

Kazuhiro Hasegawa, Kanagawa, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/00 (2006.01); H05K 1/02 (2006.01); H05K 1/11 (2006.01); G06F 3/041 (2006.01); G06F 3/044 (2006.01);
U.S. Cl.
CPC ...
H05K 1/0254 (2013.01); H05K 1/118 (2013.01); G06F 3/04164 (2019.05); G06F 3/0446 (2019.05);
Abstract

An external connection terminal capable of suppressing spark failure. The external connection terminal includes: a conduction portion that is electrically connected to an electronic circuit; and a non-conduction portion that is electrically insulated from the electronic circuit, in which the conduction portion and the non-conduction portion consist of a material including metal, and a ratio x of an occupied area of the non-conduction portion to an occupied area of the conduction portion in a plan view and a ratio y of a height of the non-conduction portion to a height of the conduction portion simultaneously satisfy x≥0.30, y≥1.00, and y≥−0.50×x+1.25.


Find Patent Forward Citations

Loading…