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:
Nov. 14, 2023

Filed:

Jun. 06, 2021
Applicant:

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

Inventors:

Zi-Jheng Liu, Taoyuan, TW;

Jo-Lin Lan, Kaohsiung, TW;

Yu-Hsiang Hu, Hsinchu, TW;

Hung-Jui Kuo, Hsinchu, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 23/538 (2006.01); H01L 21/683 (2006.01); H01L 23/00 (2006.01); H01L 23/58 (2006.01); H01L 23/544 (2006.01); H01L 21/48 (2006.01); H01L 21/78 (2006.01); H01L 23/31 (2006.01); H01L 21/56 (2006.01);
U.S. Cl.
CPC ...
H01L 23/562 (2013.01); H01L 21/486 (2013.01); H01L 21/4857 (2013.01); H01L 21/6835 (2013.01); H01L 21/78 (2013.01); H01L 23/3128 (2013.01); H01L 23/5383 (2013.01); H01L 23/5384 (2013.01); H01L 23/5389 (2013.01); H01L 23/544 (2013.01); H01L 23/585 (2013.01); H01L 21/4853 (2013.01); H01L 21/561 (2013.01); H01L 21/568 (2013.01); H01L 23/5386 (2013.01); H01L 23/564 (2013.01); H01L 2221/68345 (2013.01); H01L 2221/68359 (2013.01); H01L 2223/5446 (2013.01); H01L 2224/04105 (2013.01); H01L 2224/12105 (2013.01); H01L 2224/19 (2013.01); H01L 2224/73267 (2013.01); H01L 2224/92244 (2013.01);
Abstract

A device includes a semiconductor chip, a molding compound, an insulating structure, an under-bump-metallurgy (UBM), a conductive ball, and a protection layer. The molding compound laterally surrounds the semiconductor chip. The insulating structure is over the semiconductor chip and the molding compound. The UBM is over the insulating structure and is electrically connected to the semiconductor chip. The conductive ball is in contact with the UBM. The protection layer extends from the UBM to the molding compound.


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