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:
Oct. 22, 2019
Filed:
Apr. 11, 2018
Seiko Epson Corporation, Tokyo, JP;
Yohei Yamada, Chino, JP;
Tomoyuki Kamakura, Matsumoto, JP;
Seiko Epson Corporation, , JP;
Abstract
A stretchable circuit board includes a stretchable substrate, a stretchable conducting film placed on one surface of the stretchable substrate and elongated in a first direction, an electric element placed on the one surface of the stretchable substrate, and a covering portion that covers a part of the stretchable conducting film and at least a part of the electric element, wherein, when an area of a first section as a section along an outer circumference of the covering portion in the stretchable conducting film is referred to as a first area and an area of a second section as a section of the stretchable conducting film orthogonal to the first direction in a location apart from the outer circumference of the covering portion toward outside is referred to as a second area, the first area is larger than the second area.