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:
Mar. 31, 2020
Filed:
Jun. 26, 2019
Murata Manufacturing Co., Ltd., Nagaokakyo-shi, Kyoto-fu, JP;
Masato Nomiya, Nagaokakyo, JP;
MURATA MANUFACTURING CO., LTD., Kyoto, JP;
Abstract
An electronic component device includes an electronic component, a resin structure including the electronic component such that one main surface thereof is exposed, a through-electrode, and first and second wiring layers, in which the electronic component includes an element body, an inner electrode in the element body and connected to the first and second wiring layers, and an adjustment electrode provided in an adjustment region in the element body, the first wiring layer is continuously provided on the inner electrode, the adjustment region, and the resin structure, and a thermal expansion coefficient of the resin structure, a thermal expansion coefficient of the adjustment region, and a thermal expansion coefficient of the inner electrode satisfy an expression of the thermal expansion coefficient of the resin structure≤the thermal expansion coefficient of the adjustment region≤the thermal expansion coefficient of the inner electrode.