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:
Feb. 06, 2018
Filed:
Sep. 19, 2016
Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;
Takayoshi Matsumura, Yokohama, JP;
FUJITSU LIMITED, Kawasaki, JP;
Abstract
An RFID tag includes a substrate; a chip that is joined to the substrate; antenna wiring that is formed above the substrate and is electrically coupled with the chip; and a protector that is provided to the substrate and protects the chip by covering the chip, wherein a length l of the protector satisfies l≦lmax, the lmax being expressed by the following expression: l=√{square root over (4σ/3ph)} where σrepresents a bending strength of a material of the protector, h represents a thickness of the protector, and p represents a uniformly distributed load that is received by the protector under a usage environment.