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:
Jul. 11, 2017

Filed:

Feb. 19, 2016
Applicant:

Mediatek Inc., Hsin-Chu, TW;

Inventors:

Tung-Hsien Hsieh, Zhubei, TW;

Che-Ya Chou, Kaohsiung, TW;

Assignee:

MEDIATEK INC., Hsin-Chu, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 23/31 (2006.01); H01L 23/498 (2006.01); H01L 23/00 (2006.01); H01L 25/10 (2006.01);
U.S. Cl.
CPC ...
H01L 23/49822 (2013.01); H01L 23/3128 (2013.01); H01L 23/49811 (2013.01); H01L 24/16 (2013.01); H01L 25/105 (2013.01); H01L 2224/0401 (2013.01); H01L 2224/16227 (2013.01); H01L 2225/1023 (2013.01); H01L 2225/1058 (2013.01); H01L 2225/1088 (2013.01); H01L 2924/1431 (2013.01); H01L 2924/1432 (2013.01); H01L 2924/1436 (2013.01); H01L 2924/15331 (2013.01);
Abstract

The invention provides a semiconductor package assembly. The semiconductor package assembly includes a redistribution layer (RDL) structure die-attach surface and a bump-attach surface opposite the die-attach surface. A semiconductor die is mounted on the die-attach surface of the redistribution layer (RDL) structure. A first solder mask layer is disposed on the die-attach surface. The first solder mask layer surrounds the semiconductor die. An additional circuit structure is disposed on a portion of the first solder mask, surrounding the semiconductor die. The additional circuit structure includes a pad portion having a first width and a via portion has a second width that is less than the first width. The via portion passes through the first solder mask layer to be coupled the redistribution layer (RDL) structure.


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