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:
May. 21, 2024

Filed:

Dec. 14, 2020
Applicant:

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

Inventors:

Hsi-Kuei Cheng, Zhubei, TW;

Ching Fu Chang, Taipei, TW;

Chih-Kang Han, Hsinchu, TW;

Hsin-Chieh Huang, Hsinchu, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 21/56 (2006.01); H01L 21/48 (2006.01); H01L 21/683 (2006.01); H01L 21/78 (2006.01); H01L 23/498 (2006.01); H01L 23/538 (2006.01); H01L 25/00 (2006.01); H01L 25/065 (2023.01); H01L 25/10 (2006.01); H01L 25/16 (2023.01);
U.S. Cl.
CPC ...
H01L 25/105 (2013.01); H01L 21/486 (2013.01); H01L 21/561 (2013.01); H01L 21/6835 (2013.01); H01L 21/6836 (2013.01); H01L 21/78 (2013.01); H01L 23/49811 (2013.01); H01L 23/5389 (2013.01); H01L 25/065 (2013.01); H01L 25/0652 (2013.01); H01L 25/0657 (2013.01); H01L 25/16 (2013.01); H01L 25/50 (2013.01); H01L 23/49816 (2013.01); H01L 23/5383 (2013.01); H01L 23/5384 (2013.01); H01L 2221/68331 (2013.01); H01L 2221/68359 (2013.01); H01L 2224/48091 (2013.01); H01L 2224/97 (2013.01); H01L 2225/0651 (2013.01); H01L 2225/0652 (2013.01); H01L 2225/06524 (2013.01); H01L 2225/06548 (2013.01); H01L 2225/06555 (2013.01); H01L 2225/06572 (2013.01); H01L 2225/1041 (2013.01); H01L 2225/1058 (2013.01); H01L 2225/1076 (2013.01); H01L 2924/15311 (2013.01); H01L 2924/181 (2013.01);
Abstract

An embodiment is a structure including a first package including a first die, and a molding compound at least laterally encapsulating the first die, a second package bonded to the first package with a first set of conductive connectors, the second package comprising a second die, and an underfill between the first package and the second package and surrounding the first set of conductive connectors, the underfill having a first portion extending up along a sidewall of the second package, the first portion having a first sidewall, the first sidewall having a curved portion and a planar portion.


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