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:
Nov. 17, 2020

Filed:

Mar. 25, 2020
Applicant:

Haesung Ds Co., Ltd., Changwon-si, KR;

Inventors:

In Seob Bae, Changwon-si, KR;

Sung Il Kang, Gimhae-si, KR;

Assignee:

HAESUNG DS CO., LTD., Changwon-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/495 (2006.01); H01L 23/492 (2006.01); H01L 23/498 (2006.01); H01L 21/48 (2006.01); H01L 23/00 (2006.01); H01L 23/14 (2006.01);
U.S. Cl.
CPC ...
H01L 23/49541 (2013.01); H01L 21/4825 (2013.01); H01L 21/4828 (2013.01); H01L 23/492 (2013.01); H01L 23/49503 (2013.01); H01L 23/49586 (2013.01); H01L 23/49861 (2013.01); H01L 24/48 (2013.01); H01L 23/142 (2013.01); H01L 23/49548 (2013.01); H01L 2224/48247 (2013.01);
Abstract

A semiconductor package substrate, in which a base substrate having an upper surface and a lower surface and formed of a conductive material is filled with resin formed of an insulating material, includes a die pad formed of the conductive material on the upper surface and a lead arranged on the upper surface by being electrically separated from the die pad and comprising a bonding pad that is a wire bonding area. A protrusion protruding toward the lower surface is formed in a central area of the bonding pad. A central thickness of the bonding pad is greater than a peripheral thickness of the bonding pad.


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