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:
Mar. 26, 2019

Filed:

Dec. 31, 2015
Applicant:

Siliconware Precision Industries Co., Ltd., Taichung, TW;

Inventors:

Lu-Yi Chen, Taichung, TW;

Chang-Lun Lu, Taichung, TW;

Shih-Ching Chen, Taichung, TW;

Guang-Hwa Ma, Taichung, TW;

Cheng-Hsu Hsiao, Taichung, TW;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 23/58 (2006.01); H01L 21/78 (2006.01); H01L 25/10 (2006.01); H01L 21/683 (2006.01); H01L 23/538 (2006.01); H01L 23/31 (2006.01); H01L 25/03 (2006.01);
U.S. Cl.
CPC ...
H01L 25/105 (2013.01); H01L 21/6835 (2013.01); H01L 23/3128 (2013.01); H01L 23/5384 (2013.01); H01L 23/5385 (2013.01); H01L 23/5386 (2013.01); H01L 25/03 (2013.01); H01L 2221/68345 (2013.01); H01L 2224/16227 (2013.01); H01L 2224/16235 (2013.01); H01L 2224/32225 (2013.01); H01L 2224/73204 (2013.01); H01L 2224/73253 (2013.01); H01L 2224/81005 (2013.01); H01L 2224/83005 (2013.01); H01L 2225/1035 (2013.01); H01L 2225/1058 (2013.01); H01L 2924/1533 (2013.01); H01L 2924/15311 (2013.01); H01L 2924/18161 (2013.01); H01L 2924/19103 (2013.01);
Abstract

A package structure is provided, which includes: a dielectric layer having opposite first and second surfaces; a circuit sub-layer formed in the dielectric layer; an electronic element disposed on the first surface of the dielectric layer and electrically connected to the circuit sub-layer; a plurality of conductive posts formed on the first surface of the dielectric layer and electrically connected to the circuit sub-layer; and an encapsulant formed on the first surface of the dielectric layer and encapsulating the electronic element and the conductive posts. Upper surfaces of the conductive posts are exposed from the encapsulant so as to allow another electronic element to be disposed on the conductive posts and electrically connected to the circuit sub-layer through the conductive posts, thereby overcoming the conventional drawback that another electronic element can only be disposed on a lower side of a package structure and improving the functionality of the package structure.


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