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:
Jan. 02, 2018
Filed:
Feb. 17, 2016
Kabushiki Kaisha Toshiba, Tokyo, JP;
Yuichi Tagami, Kitakyushu Fukuoka, JP;
Yuta Kugiyama, Buzen Fukuoka, JP;
Toyoaki Uo, Miyako Fukuoka, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Abstract
An optical coupling device includes a power lead with a first portion and a power line portion. A light-emitting element is disposed on the first portion. A ground lead includes a ground line portion and a second portion with a drive circuit disposed thereon. A first input frame in the device includes a first input terminal portion and a first input signal line portion. A second input frame in the device includes a second input terminal portion and a second input signal line portion. The first and second input frames are adjacent to each other and a minimum distance from the first input signal line portion to the first installation portion is greater than a minimum distance from the first input signal line portion to the power line portion.