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. 22, 2025

Filed:

Jun. 20, 2024
Applicant:

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

Inventors:

Kuan-Yu Huang, Taipei, TW;

Chih-Wei Wu, Yilan County, TW;

Sung-Hui Huang, Yilan County, TW;

Shang-Yun Hou, Hsinchu, TW;

Ying-Ching Shih, Hsinchu, TW;

Cheng-Chieh Li, Hsinchu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/00 (2006.01);
U.S. Cl.
CPC ...
H01L 24/81 (2013.01); H01L 24/11 (2013.01); H01L 24/13 (2013.01); H01L 24/14 (2013.01); H01L 24/16 (2013.01); H01L 2224/1146 (2013.01); H01L 2224/13083 (2013.01); H01L 2224/13147 (2013.01); H01L 2224/13155 (2013.01); H01L 2224/14132 (2013.01); H01L 2224/16148 (2013.01); H01L 2224/81125 (2013.01); H01L 2224/81193 (2013.01); H01L 2224/81815 (2013.01); H01L 2224/81908 (2013.01); H01L 2924/3511 (2013.01);
Abstract

A method of forming a semiconductor package includes: forming a first package component including a first and a second conductive bumps; forming a second package component including a third and a fourth conductive bumps, where dimensions of the first and second conductive bumps are less than dimensions of the third and fourth conductive bumps; and forming a first and a second joint structures to bond the second package component to the first package component. A first angle between an exposed sidewall of the first conductive bump and a tangent line at an end point of a boundary of the first joint structure on the sidewall of the first conductive bump is less than a second angle between an exposed sidewall of the second conductive bump and a tangent line at an end point of a boundary of the second joint structure on the sidewall of the second conductive bump.


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