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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.

Patent No.:

US 12255174 B1

PDFFull Text
Date of Patent:
Mar. 18, 2025

Filed:

Jun. 30, 2022

Bonding passive devices on active dies to form 3d packages

Applicant:

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

Inventors:

Chen-Hua Yu, Hsinchu, TW;

Kuo Lung Pan, Hsinchu, TW;

Shu-Rong Chun, Hsinchu, TW;

Chi-Hui Lai, Taichung, TW;

Tin-Hao Kuo, Hsinchu, TW;

Hao-Yi Tsai, Hsinchu, TW;

Chung-Shi Liu, Hsinchu, TW;

Assignee:

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

Attorney:

Slater Matsil, LLP

Primary Examiner:

William C Trapanese

Int. Cl.
CPC ...
H01L 23/00 (2006.01); H01L 21/56 (2006.01); H01L 23/31 (2006.01); H01L 23/367 (2006.01); H01L 23/498 (2006.01); H01L 23/64 (2006.01); H01L 25/00 (2006.01); H01L 25/065 (2023.01);
U.S. Cl.
CPC ...
H01L 24/94 (2013.01); H01L 21/56 (2013.01); H01L 23/3121 (2013.01); H01L 23/3672 (2013.01); H01L 23/49861 (2013.01); H01L 23/64 (2013.01); H01L 25/0655 (2013.01); H01L 25/50 (2013.01);
Abstract

A package includes a package substrate, an interposer over and bonded to the package substrate, a first wafer over and bonding to the interposer, and a second wafer over and bonding to the first wafer. The first wafer has independent passive device dies therein. The second wafer has active device dies therein.

Find Patent Forward Citations

Yu, Chen-Hua. (2025). Bonding passive devices on active dies to form 3d packages (U.S. Patent No. 12255174). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12255174

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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