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:
Sep. 23, 2025

Filed:

Jun. 10, 2022
Applicant:

Taiwan Semiconductor Manufacturing Company Limited, Hsinchu, TW;

Inventors:

Han-Hsiang Huang, Hsinchu, TW;

Yen-Hao Chen, Taichung, TW;

Chien-Sheng Chen, Hsinchu, TW;

Shin-Puu Jeng, Po-Shan Village, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/00 (2006.01);
U.S. Cl.
CPC ...
H01L 24/81 (2013.01); H01L 24/05 (2013.01); H01L 24/11 (2013.01); H01L 24/13 (2013.01); H01L 24/16 (2013.01); H01L 24/97 (2013.01); H01L 2224/0401 (2013.01); H01L 2224/05566 (2013.01); H01L 2224/11462 (2013.01); H01L 2224/13584 (2013.01); H01L 2224/16227 (2013.01); H01L 2224/81193 (2013.01); H01L 2224/95001 (2013.01); H01L 2224/97 (2013.01); H01L 2924/01028 (2013.01); H01L 2924/3841 (2013.01);
Abstract

A bonded assembly including a first structure and a second structure is provided. The first structure includes first metallic connection structures surrounded of which a passivation dielectric layer includes openings therein, and first metallic bump structures having a respective first horizontal bonding surface segment that is vertically recessed from a first horizontal plane including a distal horizontal surface of the passivation dielectric layer. The second structure includes second metallic bump structures having a respective second horizontal bonding surface segment that protrudes toward the first structure. The first metallic bump structures is bonded to the second metallic bump structures through solder material portions.


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