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:
Sep. 07, 2021

Filed:

Oct. 09, 2019
Applicant:

Denso Corporation, Kariya, JP;

Inventors:

Takumi Nomura, Kariya, JP;

Wataru Kobayashi, Kariya, JP;

Kazuki Koda, Kariya, JP;

Assignee:

DENSO CORPORATION, Kariya, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/495 (2006.01); H01L 21/48 (2006.01); H01L 21/56 (2006.01); H01L 23/29 (2006.01); H01L 23/31 (2006.01); H01L 23/00 (2006.01);
U.S. Cl.
CPC ...
H01L 23/49513 (2013.01); H01L 21/4821 (2013.01); H01L 21/565 (2013.01); H01L 23/293 (2013.01); H01L 23/3121 (2013.01); H01L 24/32 (2013.01); H01L 24/48 (2013.01); H01L 24/73 (2013.01); H01L 2224/32245 (2013.01); H01L 2224/48091 (2013.01); H01L 2224/48106 (2013.01); H01L 2224/48175 (2013.01); H01L 2224/73265 (2013.01);
Abstract

A base material includes one surface, and a side surface continuous with the one surface. Each of the one surface and the side surface has a sealed region to be sealed with mold resin. The one surface has a one surface rough region in the sealed region thereof. The side surface has a side surface rough region in the sealed region thereof.


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