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. 06, 2021

Filed:

Oct. 20, 2019
Applicant:

Taiwan Semiconductor Manufacturing Co., Ltd., Hsinchu, TW;

Inventors:

Ming-Fa Chen, Taichung, TW;

Nien-Fang Wu, Chiayi, TW;

Sung-Feng Yeh, Taipei, TW;

Tzuan-Horng Liu, Taoyuan, TW;

Chao-Wen Shih, Hsinchu County, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/538 (2006.01); H01L 23/31 (2006.01); H01L 23/00 (2006.01); H01L 25/065 (2006.01); H01L 21/48 (2006.01); H01L 21/56 (2006.01); H01L 25/00 (2006.01);
U.S. Cl.
CPC ...
H01L 23/5389 (2013.01); H01L 21/4853 (2013.01); H01L 21/4857 (2013.01); H01L 21/565 (2013.01); H01L 23/3128 (2013.01); H01L 23/5383 (2013.01); H01L 23/5386 (2013.01); H01L 24/19 (2013.01); H01L 24/20 (2013.01); H01L 25/0652 (2013.01); H01L 25/0655 (2013.01); H01L 25/0657 (2013.01); H01L 25/50 (2013.01); H01L 2224/214 (2013.01); H01L 2225/06524 (2013.01); H01L 2225/06548 (2013.01); H01L 2225/06562 (2013.01); H01L 2225/06586 (2013.01); H01L 2924/19041 (2013.01); H01L 2924/19105 (2013.01);
Abstract

Semiconductor packages and method of forming the same are disclosed. One of the semiconductor packages includes a first die, a second die, a through via and a dielectric encapsulation. The second die is bonded to the first die. The through via is disposed aside the second die and electrically connected to the first die. The through via includes a step-shaped sidewall. The dielectric encapsulation encapsulates the second die and the through via.


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