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.

Date of Patent:
Dec. 26, 2023

Filed:

Jun. 29, 2021
Applicant:

Tdk Corporation, Tokyo, JP;

Inventors:

Yohei Hirota, Tokyo, JP;

Hiroshi Yamazaki, Tokyo, JP;

Hitoshi Iwama, Tokyo, JP;

Yusuke Takahashi, Tokyo, JP;

Assignee:

TDK Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 23/00 (2006.01); H01L 25/18 (2023.01);
U.S. Cl.
CPC ...
H01L 24/73 (2013.01); H01L 24/29 (2013.01); H01L 24/32 (2013.01); H01L 24/40 (2013.01); H01L 24/83 (2013.01); H01L 24/92 (2013.01); H01L 25/18 (2013.01); H01L 2224/26145 (2013.01); H01L 2224/29191 (2013.01); H01L 2224/32145 (2013.01); H01L 2224/40106 (2013.01); H01L 2224/40145 (2013.01); H01L 2224/73263 (2013.01); H01L 2224/83855 (2013.01); H01L 2224/92246 (2013.01);
Abstract

A stack of electrical components has a first electrical component having a first surface, a second surface that is opposite to the first surface and a side surface that is located between the first surface and the second surface; a second electrical component having a third surface on which the first electrical component is mounted, the third surface facing the second surface and forming a corner portion between the third surface and the side surface; an adhesive layer that bonds the first electrical component to the second electrical component, the adhesive layer has a first portion that is located between the second and third surface and a second portion that is made of a same material as the first portion and that fills the corner portion; and a conductive layer that extends on a side of the side surface, curves along the second portion and extends to the third surface.


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