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:
Aug. 09, 2022

Filed:

Oct. 22, 2019
Applicant:

Fuji Electric Co., Ltd., Kawasaki, JP;

Inventor:

Taichi Karino, Matsumoto, JP;

Assignee:

FUJI ELECTRIC CO., LTD., Kawaskai, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 31/26 (2020.01); H01L 49/02 (2006.01); H01L 23/00 (2006.01); H01L 23/58 (2006.01);
U.S. Cl.
CPC ...
G01R 31/2601 (2013.01); H01L 24/03 (2013.01); H01L 24/05 (2013.01); H01L 24/06 (2013.01); H01L 24/78 (2013.01); H01L 28/20 (2013.01); H01L 28/24 (2013.01); H01L 23/585 (2013.01); H01L 2224/0391 (2013.01); H01L 2224/03614 (2013.01); H01L 2224/04042 (2013.01); H01L 2224/05582 (2013.01); H01L 2224/05624 (2013.01); H01L 2224/05644 (2013.01); H01L 2224/05647 (2013.01); H01L 2224/05655 (2013.01); H01L 2224/05666 (2013.01); H01L 2224/06181 (2013.01); H01L 2224/789 (2013.01);
Abstract

A semiconductor element encompasses a first external electrode on an upper surface side of a semiconductor chip, a second external electrode, spaced apart from the first external electrode, provided in parallel with the first external electrode; and a protective film covering the first and second external electrodes, having first and second windows to expose portions of upper surfaces of the first and second external electrodes, respectively. Planar patterns of the first and second windows are in two-fold rotational symmetry with respect to a center point of an area including the first and second external electrodes and to be asymmetric with respect to a center line between the first and second external electrodes.


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