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:
May. 26, 2020

Filed:

Nov. 03, 2017
Applicant:

Taiyo Yuden Co., Ltd., Tokyo, JP;

Inventor:

Takuma Kuroyanagi, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03H 9/05 (2006.01); H01L 21/52 (2006.01); H01L 23/488 (2006.01); H01L 23/538 (2006.01); H03H 3/08 (2006.01); H01L 23/00 (2006.01); H01L 23/10 (2006.01); H03H 3/02 (2006.01); H03H 9/10 (2006.01);
U.S. Cl.
CPC ...
H01L 24/83 (2013.01); H01L 21/52 (2013.01); H01L 23/10 (2013.01); H01L 23/488 (2013.01); H01L 23/5389 (2013.01); H01L 24/12 (2013.01); H01L 24/26 (2013.01); H03H 3/02 (2013.01); H03H 3/08 (2013.01); H03H 9/059 (2013.01); H03H 9/0523 (2013.01); H03H 9/0547 (2013.01); H03H 9/1071 (2013.01);
Abstract

An electronic component includes: a substrate; a device chip including a functional element located on a lower surface thereof and mounted on an upper surface of the substrate so that the functional element faces the upper surface of the substrate across an air gap; a ring-shaped metal layer located on the upper surface of the substrate and surrounding the device chip in plan view, a side surface of the ring-shaped metal layer being located further in than a side surface of the substrate; a metal sealing portion surrounding the device chip in plan view and bonding with an upper surface of the ring-shaped metal layer, a side surface of the metal sealing portion being located further out than the side surface of the ring-shaped metal layer; and a metal film located on the side surface of the metal sealing portion and the side surface of the ring-shaped metal layer.


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