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:
Jul. 13, 2021
Filed:
Jul. 15, 2020
Fujifilm Corporation, Tokyo, JP;
Daisuke Kusuda, Saitama, JP;
Tomoyuki Kawai, Saitama, JP;
FUJIFILM Corporation, Tokyo, JP;
Abstract
An imager includes: an imaging element chip; a fixing member to which the imaging element chip is adhered, and which is electrically connected to the imaging element chip; a circuit board that is fixed to the fixing member via a plurality of conductive members; and a stress relaxing member that is fixed to a second surface of the circuit board opposite to a first surface of the circuit board, the first surface being a surface of the circuit board to a side of which the fixing member is fixed, a linear expansion coefficient of the fixing member, a linear expansion coefficient of the circuit board, and a linear expansion coefficient of the stress relaxing member are as defined herein, and the stress relaxing member overlaps an entire adhesion portion between the imaging element chip and the fixing member as defined herein.